CN218344994U

CN218344994U - Multifunctional holding clamp

Info

Publication number: CN218344994U
Application number: CN202220107164.4U
Authority: CN
Inventors: 钟宁; 王琨; 廖新伟; 蔡元勋; 刘正华; 冒小军; 詹军伟; 李生鹏; 季万芳; 赵威航; 罗祖南
Original assignee: Xinjiang Zhongtai Group Engineering Co ltd
Current assignee: Xinjiang Zhongtai Group Engineering Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2023-01-20
Anticipated expiration: 2032-01-14

Abstract

The utility model relates to an armful pincers technical field specifically discloses a multi-functional armful pincers, guide bar and locking mechanism including vertical setting, supreme slip cap in proper order by lower is equipped with sliding sleeve one, sliding sleeve two and sleeve on the guide bar, sliding sleeve two and sleeve rigid coupling, sliding sleeve one is through the detachable connection of locking mechanism and sliding sleeve two, telescopic top is equipped with the driving couple, sliding sleeve one goes up to articulate symmetrically has linking arm A and linking arm B, linking arm A and linking arm B's tip articulates respectively has tong arm A and tong arm B, sliding sleeve two goes up to articulate symmetrically has linking arm C and linking arm D, linking arm C and linking arm D's tip articulates respectively has tong arm C and tong arm D, the bottom of guide bar is connected with the axle sleeve subassembly through the link, tong arm A and tong arm B's middle part articulate in on the axle sleeve subassembly, tong arm C and tong arm D's middle part articulate in on the axle sleeve subassembly, the utility model discloses the structure is ingenious, and the suitability is strong.

Description

Multifunctional holding clamp

Technical Field

The utility model relates to an embrace pincers technical field, especially relate to a multi-functional armful of pincers.

Background

At carbide cooling and handling in-process, need extract the carbide from the carbide pot, and hoist and mount transportation carbide or carbide pot, because carbide and carbide pot size differ great, single hoist and mount device can't compromise hanging of carbide and carbide pot and get, therefore the clamp hoist and mount device that need be equipped with different models is in order to hang respectively getting carbide and carbide pot, the suitability that leads to hanging the device is not high, and the production cost is increased, and make to hang and get complex operation.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems mentioned in the background art, the utility model aims to provide a multifunctional holding clamp.

In order to realize the above object, the technical scheme of the utility model is that:

the utility model provides a multi-functional armful of pincers, includes the guide bar and the locking mechanism of vertical setting, it is equipped with sliding sleeve one, sliding sleeve two and sleeve to slide the cover in proper order by supreme down on the guide bar, sliding sleeve two and sleeve rigid coupling, sliding sleeve one is connected through locking mechanism and sliding sleeve two are detachable, telescopic top is equipped with the driving couple, sliding sleeve one goes up to articulate symmetrically has linking arm A and linking arm B, linking arm A and linking arm B's tip articulates respectively has tong arm A and tong arm B, sliding sleeve two goes up to articulate symmetrically has linking arm C and linking arm D, linking arm C and linking arm D's tip articulates respectively has tong arm C and tong arm D, the bottom of guide bar is connected with the axle sleeve subassembly through the link, tong arm A and tong arm B's middle part articulate in on the axle sleeve subassembly, tong arm C and tong arm D's middle part articulate in on the axle sleeve subassembly.

Further, locking mechanism include that circumference arranges in a plurality of installing orificess of sliding sleeve inner wall, articulate in intraoral locking piece, circumference arrange in a plurality of fore shafts of two inner walls of sliding sleeve, circumference arrange in a plurality of bevel connection of guide bar lateral walls and articulate in the intraoral bridge guide plate of crossing of bevel, the expansion end of locking piece is arranged in the outer trend that just the locking piece keeps toppling over to the guide bar of installing port, the position of fore shaft and bevel connection all corresponds with the locking piece, the expansion end of crossing the bridge guide plate can contact with the locking piece, and sliding sleeve one and sliding sleeve two are for merging the form when the expansion end of locking piece is arranged in the fore shaft, and sliding sleeve one and sliding sleeve two are separable when the expansion end part of locking piece changes over into the bevel connection.

Further, the axle sleeve subassembly includes main shaft cover, secondary axle sleeve, pivot and two wedges, the both ends evagination of main shaft cover has the retaining ring, two the wedge welding is in the axis rotational symmetry of the inner wall duplex winding guide bar of main shaft cover, two the wedge is connected with jointly the tip of pivot and pivot extends to the main shaft cover outside, in outside the main shaft cover the pivot with the link is connected, in two between the wedge axle endotheca has the secondary axle sleeve, the middle part of tong arm A and tong arm B all articulate in on the secondary axle sleeve, the middle part of tong arm C and tong arm D all articulate in on the main shaft cover.

The utility model has the advantages that: the utility model discloses a change the connection status (merge or separation) of sliding sleeve one and sliding sleeve two through locking mechanical system, make the armful pincers have the operating condition of two kinds of differences, both can snatch the carbide, can snatch the carbide pot again, the suitability is high: the locking mechanism can be adjusted only by the pulling force of the travelling crane and the gravity of the self part of the holding clamp, no additional power is needed, the structure is ingenious, and the production cost is effectively saved.

Drawings

FIG. 1 is a schematic structural view of an embodiment of the present invention when a first sliding sleeve and a second sliding sleeve are separated;

FIG. 2 is a schematic structural view of an embodiment of the present invention when the first sliding sleeve and the second sliding sleeve are combined;

FIG. 3 is a quarter sectional view of an embodiment of the present invention when the first sliding sleeve and the second sliding sleeve are separated;

FIG. 4 is a detailed view at E in FIG. 3;

FIG. 5 is a quarter sectional view of an embodiment of the present invention when the first sliding sleeve and the second sliding sleeve are combined;

FIG. 6 is a detailed view taken at F of FIG. 5;

FIG. 7 is a schematic structural view of a bushing assembly according to an embodiment of the present invention;

FIG. 8 is a top cross-sectional view of a bushing assembly in an embodiment of the present invention;

FIG. 9 is a top cross-sectional view of the coupling structure of the bushing assembly, the clamp arm A, the clamp arm B, the clamp arm C, and the clamp arm D according to an embodiment of the present invention;

fig. 10 is a schematic view of a connection structure of the guide rod, the connection frame, the first sliding sleeve, the connection arm a, the connection arm B, the clamp arm a, the clamp arm B and the central shaft sleeve in the embodiment of the present invention;

fig. 11 is a schematic structural view of the clamp arm a according to an embodiment of the present invention;

fig. 12 is a schematic structural diagram of the clamp arm B according to an embodiment of the present invention.

Description of the figure numbering: 1. the guide rod 11, the connecting frame 12, the bevel connection, 13, the groove 2, the first sliding sleeve 21, the lower flange 22, the lower notch 23, the lower lug plate 24, the mounting opening 3, the second sliding sleeve 31, the upper flange 32, the upper notch 33, the upper lug plate 34, the locking opening 4, the sleeve 41, the crane hook 5, the connecting arm A51, the tong arm A6, the connecting arm B61, the tong arm B7, the connecting arm C71, the tong arm C8, the connecting arm D81, the tong arm D9, the shaft sleeve assembly 91, the main shaft sleeve 92, the secondary shaft sleeve 93, the shaft pin 94, the wedge block 95, the retainer ring 10, the locking block 101, the inner convex part 102, the hook block 110 and the bridge connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art based on the embodiments of the present invention belong to the protection scope of the present invention.

Example (b):

as shown in figures 1-12, a multifunctional holding clamp comprises a vertically arranged guide rod 1, a sliding sleeve I2, a sliding sleeve II 3 and a sleeve 4 are sequentially slidably sleeved on the guide rod 1 from bottom to top, the top of the sleeve 4 is closed and connected with a traveling crane hook 41, the bottom end of the sleeve 4 is connected with the top end of the sliding sleeve II 3 through a flange, the sliding sleeve I2 is detachably connected with the sliding sleeve II 3 through a locking mechanism, a lower flange 21 is protruded out of the top of the sliding sleeve I2, two lower notches 22 are symmetrically arranged on the lower flange 21, two lower ear plates 23 are symmetrically arranged on the outer wall of the sliding sleeve I2, a connecting arm A5 and a connecting arm B6 are respectively hinged on the two lower ear plates 23, the connecting arm A5 and the connecting arm B6 are obliquely and downwards arranged and symmetrically, a clamp arm A51 and a clamp arm B61 are respectively hinged on the bottom ends of the connecting arm A5 and the connecting arm B6, an upper flange 31 is protruded out of the bottom of the sliding sleeve II 3, two upper notches 32 are symmetrically arranged on the upper flange 31, two upper ear plates 33 are symmetrically arranged on the outer wall of the sliding sleeve II 3, a connecting arm C7 and a connecting arm D8 are hinged on the two upper ear plates 33 respectively, the connecting arm C7 and the connecting arm D8 are obliquely and downwards arranged and are symmetrical, the end parts of the connecting arm C7 and the connecting arm D8 are hinged with a clamp arm C71 and a clamp arm D81 respectively, the bottom of the guide rod 1 is connected with an inverted U-shaped connecting frame 11, a shaft sleeve assembly 9 is arranged in the connecting frame 11, the middle parts of the clamp arm A51 and the clamp arm B61 are hinged on the shaft sleeve assembly 9, the middle parts of the clamp arm C71 and the clamp arm D81 are hinged on the shaft sleeve assembly 9, the projections of the clamp arm A51 and the clamp arm C71 in the horizontal direction are arranged at an included angle of 45 degrees, the connecting arms A5, B, C7 and D8 are the same in length, the clamp arms A51, B61, C71 and D81 are the same in length, the bottom ends of the clamp arms A51, B61, C71 and D81 are bent inwards, when the first sliding sleeve 2 and the second sliding sleeve 3 are combined, the lower ear plate 23 is arranged in the upper notch 32, the upper ear plate 33 is arranged in the lower notch 22, hinge points of the connecting arm A5, the connecting arm B, the connecting arm C7 and the connecting arm D8 are flush and are consistent in distance from the guide rod 1, and the clamp arm A51, the clamp arm B61, the clamp arm C71 and the clamp arm D81 rotate around the same point.

In this embodiment, the locking mechanism includes two mounting holes 24 circumferentially arranged on the inner wall of the first sliding sleeve 2, a locking block 10 hinged in the mounting hole 24, two locking holes 34 circumferentially arranged on the inner wall of the second sliding sleeve 3, two locking notches 12 circumferentially arranged on the lower end of the side wall of the guide rod 1, and a gap bridge guide plate 110 hinged in the locking notches 12, the mounting holes 24 upwardly penetrate through the first sliding sleeve 2, the locking block 10 is strip-shaped and the bottom end of the locking block 10 is hinged in the mounting hole 24, the top end of the locking block 10 is arranged outside the mounting hole 24 and the locking block 10 keeps a tendency of falling down toward the guide rod 1, the inner side and the outer side of the top end of the locking block 10 are respectively provided with an inner convex portion 101 and a hook block 102, the positions of the locking holes 34 and the locking notches 12 correspond to the locking block 10, the locking holes 34 are L-shaped, the two ends of the locking holes 34 respectively penetrate through the bottom surface and the side surface of the second sliding sleeve 3, the upper portion of the inner concave notch 12 is provided with a groove 13, the gap bridge guide plate 110 is in a water droplet shape and the gap bridge guide plate 110 is hinged in the groove 13 of the sliding sleeve 2 and can be completely combined with the inner locking block 10 when the inner locking block 10 and the upper end of the sliding sleeve 10 and the inner locking block 10 when the sliding sleeve 2.

In this embodiment, the shaft sleeve assembly 9 includes a main shaft sleeve 91, a secondary shaft sleeve 92, a shaft pin 93 and two wedge blocks 94, a radius of the secondary shaft sleeve 92 is smaller than that of the main shaft sleeve 91, two ends of the main shaft sleeve 91 are protruded with retaining rings 95, one of the retaining rings 95 is locked on the main shaft sleeve 91 through a screw, the other retaining ring 95 is integrally formed on the main shaft sleeve 91, the two wedge blocks 94 are welded on an inner wall of the main shaft sleeve 91 and are rotationally symmetric around an axis of the guide rod 1, opposite surfaces of the two wedge blocks 94 are flush with an end surface of the main shaft sleeve 91, the two wedge blocks 94 are connected with the shaft pin 93 together, an end portion of the shaft pin 93 extends to an outer side of the main shaft sleeve 91, the shaft pin 93 outside the main shaft sleeve 91 is connected with two arms of the connecting frame 11, the two wedge blocks 94 are respectively abutted against two arms of the connecting frame 11, the secondary shaft sleeve 92 is sleeved on the shaft pin 93 between the two wedge blocks 94, an axis of the secondary shaft sleeve 92 intersects with an axis of the main shaft sleeve 91 and is arranged at an included angle of 45 °, middle portions of the arm a51 and a secondary arm B61 are hinged on the secondary shaft sleeve 92, a middle portion of an arm C sleeve 71 and a D sleeve 91, and a retaining ring 81 are hinged on the main shaft sleeve 91, and a retaining ring 71D sleeve 81.

In practical use, the travelling crane hook 41 is used for hanging the whole holding clamp on a travelling crane hook, the sliding sleeve I2 and the sliding sleeve II 3 are combined into an initial state, the outer end of the bridge-crossing guide plate 110 is overlapped on the outer bottom edge opening of the groove 13 under the action of gravity, the included angle between the clamp arm A51 and the clamp arm B61 is the same as the included angle between the clamp arm C71 and the clamp arm D81, when a carbide pot is grabbed, the clamp arm A51, the clamp arm B61, the clamp arm C71 and the clamp arm D81 are overlapped on the pot edge of the carbide pot, the sliding sleeve I2 is sunken to the bottom of the guide rod 1, the outer end of the bridge-crossing guide plate 110 is overlapped on the inner convex part 101, at the moment, the upper end of the lock block 10 is placed in the lock opening 34, the hook block 102 is positioned above the upper flange 31, the sleeve 4 is pulled upwards, the bridge-crossing guide plate 110 is kept in contact with the inner convex part 101 in the upward moving process of the lock block 10, the inner convex part 101 can avoid the inner convex part 101 from being poured into the bevel 12, the upper flange 31 tightly abuts on the hook block 102, the sliding sleeve I2 can not be separated from the sliding sleeve I3, the inner clamp arm B is hooked along with the sliding sleeve II 3, and the inner clamp arm 71, the inner clamp arm 71 of the slide sleeve A51 and the clamp arm D81, and the bridge-crossing guide plate 61; when the holding clamp is required to be changed in loading state to grab calcium carbide, the clamp arm A51, the clamp arm B61, the clamp arm C71 and the clamp arm D81 are put on the pot edge of the calcium carbide pot, the sliding sleeve I2 is made to sink to the inclined opening 12, the locking block 10 is made to incline towards the guide rod 1 under the action of gravity, when the inner convex part 101 is poured into the inclined opening 12 and the hook block 102 is not arranged above the upper flange 31, the sleeve 4 is pulled upwards, the sliding sleeve II 3 can be separated from the sliding sleeve I2 at the moment, after the sliding sleeve II 3 is separated from the sliding sleeve I2, the whole holding clamp is transversely moved, the holding clamp is made to leave the calcium carbide pot, then the sleeve 4 is continuously pulled upwards, the included angle between the clamp arm C71 and the clamp arm D81 is reduced, the clamp arm A51 and the clamp arm B61 are kept static due to lack of tension, the clamp arm C71 and the clamp arm D81 can be stretched into the calcium carbide pot and placed on the calcium carbide pot at the moment, and the calcium carbide can be clamped by utilizing the gravity of the whole holding clamp.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that fall within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A multifunctional holding clamp is characterized by comprising a guide rod (1) and a locking mechanism which are vertically arranged, a sliding sleeve I (2), a sliding sleeve II (3) and a sleeve (4) are sequentially sleeved on the guide rod (1) in a sliding manner from bottom to top, the second sliding sleeve (3) is fixedly connected with the sleeve (4), the first sliding sleeve (2) is detachably connected with the second sliding sleeve (3) through a locking mechanism, the top of the sleeve (4) is provided with a traveling crane hook (41), the sliding sleeve I (2) is symmetrically hinged with a connecting arm A (5) and a connecting arm B (6), the end parts of the connecting arm A (5) and the connecting arm B (6) are respectively hinged with a clamp arm A (51) and a clamp arm B (61), a connecting arm C (7) and a connecting arm D (8) are symmetrically hinged on the second sliding sleeve (3), the end parts of the connecting arm C (7) and the connecting arm D (8) are respectively hinged with a clamp arm C (71) and a clamp arm D (81), the bottom of the guide rod (1) is connected with a shaft sleeve component (9) through a connecting frame (11), the middle parts of the forceps arm A (51) and the forceps arm B (61) are hinged on the shaft sleeve component (9), the middle parts of the clamp arm C (71) and the clamp arm D (81) are hinged on the shaft sleeve assembly (9).

2. The multifunctional holding clamp as claimed in claim 1, wherein the locking mechanism comprises a plurality of mounting openings (24) circumferentially arranged on the inner wall of the first sliding sleeve (2), a locking block (10) hinged in the mounting openings (24), a plurality of locking openings (34) circumferentially arranged on the inner wall of the second sliding sleeve (3), a plurality of bevels (12) circumferentially arranged on the side wall of the guide rod (1), and a bridging guide plate (110) hinged in the bevels (12), wherein the movable end of the locking block (10) is arranged outside the mounting openings (24) and the locking block (10) keeps a tendency of falling towards the guide rod (1), the positions of the locking openings (34) and the bevels (12) correspond to the locking block (10), the movable end of the bridging guide plate (110) can be in contact with the locking block (10), the first sliding sleeve (2) and the second sliding sleeve (3) are combined when the movable end of the locking block (10) is arranged in the locking openings (34), and the movable end of the sliding sleeve (10) can be separated from the first sliding sleeve (2) and the second sliding sleeve (3) when the movable end of the sliding sleeve (10) is arranged in the sliding sleeve (12).

3. The multifunctional holding clamp as claimed in claim 1, wherein the shaft sleeve assembly (9) comprises a main shaft sleeve (91), a secondary shaft sleeve (92), a shaft pin (93) and two wedge-shaped blocks (94), wherein check rings (95) are protruded from two ends of the main shaft sleeve (91), the two wedge-shaped blocks (94) are welded on the inner wall of the main shaft sleeve (91) and are rotationally symmetrical around the axis of the guide rod (1), the two wedge-shaped blocks (94) are connected with the shaft pin (93) and the end portion of the shaft pin (93) extends to the outer side of the main shaft sleeve (91), the shaft pin (93) outside the main shaft sleeve (91) is connected with the connecting frame (11), the secondary shaft sleeve (92) is sleeved on the shaft pin (93) between the two wedge-shaped blocks (94), the middle portions of the clamp arm A (51) and the clamp arm B (61) are hinged to the secondary shaft sleeve (92), and the middle portions of the clamp arm C (71) and the clamp arm D (81) are hinged to the main shaft sleeve (91).