TWM502546U - Bundle dismounting/mounting tongs - Google Patents

Description

Tube bundle disassembly clamp

The present invention relates to a tool used for tube bundle disassembly operations, and more particularly to a tube bundle disassembly clamp.

The radiator of the automobile has a pipe joint, and the radiator is connected to the lower water pipe by the pipe joint, and the water in the radiator is transported to the engine of the automobile by the down pipe.

The lower water pipe is a soft pipe member made of rubber, and one end of the lower water pipe is sleeved on the outer circumference of the pipe joint, and an outer tube of the lower water pipe is sleeved with an elastic tube bundle, and the lower water pipe is made by the elasticity of the pipe bundle The connection of the pipe joint is stable.

As shown in the first figure, the bundle (1) bundled around the outer circumference of the downpipe is a loop formed by bending a metal sheet, and the bundle (1) is staggered adjacent to each other at adjacent ends, the bundle (1) A convex portion (12) is laterally protruded from both ends, respectively, according to which, when the tube bundle (1) is elastically expanded and deformed, each of the protruding portions (12) is formed to limit each other, so that the tube bundle (1) It is able to maintain a circle.

The tube bundle (1) is not limited to the case where only the pipe joint of the radiator can be engaged with the down pipe.

The main purpose of this creation is to provide a disassembly and assembly pliers for the tube bundle, which provides the convenience of the tube bundle installation/removal operation when the bundle is bundled on the outer circumference of the flexible tube member for installation/removal.

In order to meet the foregoing intended purpose, the present invention relates to a disassembly and assembly pliers for a tube bundle, comprising a first pliers member, a second pliers member, a pivot, a first working member and a second working member, wherein the first The pliers and the second pliers are staggered at a middle portion, the pivot pivoting the first pliers and the second pliers; the first pliers is a first grip segment at one end and a first grip portion at the other end The second clamping piece has a second holding portion at one end and a second connecting portion at the other end, the first holding portion is adjacent to the second holding portion, and the first connecting portion is connected to the second connecting portion Adjacent to the segment, the first working piece is in contact with the first connecting piece, the second working piece is in contact with the second connecting piece, and the first working piece is opposite to the second working piece; the first working piece is a first baffle is disposed on one side, the first baffle extends toward an outer side of the second working member, and the second working member is provided with a second baffle on the other side, the second baffle is facing the first The outer side of the workpiece extends.

The disassembling and disassembling pliers of the tube bundle as described above, wherein the first working piece and the second working piece are respectively recessed into a mouth, each of the tongues facing each other, thereby increasing the first and second working pieces to squeeze the tube bundle Reliability at both ends.

The detachable clamp of the tube bundle as described above, wherein the first engaging portion and the second engaging portion respectively extend through a pivot hole laterally, and the first working member and the second working member respectively protrude from a shaft, respectively The shaft rods are respectively pivoted through the pivot holes and the sleeves are sleeved with a washer, and each of the shaft rods is respectively locked with a nut at the end, so that the first working piece and the second working piece are respectively associated with the first connecting piece and The second connecting sections are connected.

The detachable clamp of the tube bundle as described above, wherein a positioning structure is disposed between the first tongs and the second tongs, the positioning structure comprises an arc-shaped rack and a fastening member, the rack One end is pivotally connected to the first holding portion, and the rack forms a plurality of spines adjacent to a side edge of the pivot a latching member is pivotally disposed on the second gripping portion, the rack is pivoted to the latching member, and the latching member is formed by the latching member, thereby limiting the first and second pliers members Outer Zhang.

(1) ‧‧‧ tube bundle

(12) ‧ ‧ bulging

(20)‧‧‧First pliers

(21)‧‧‧First holding section

(22) ‧‧‧First junction

(23) ‧‧‧Pivot

(30)‧‧‧Second pliers

(31) ‧‧‧Second grip

(32) ‧‧‧Second junction

(33) ‧‧‧Pivot

(40) ‧‧‧ pivot

(50) ‧‧‧First work piece

(51)‧‧‧ shaft

(52) ‧ ‧ washers

(53)‧‧‧ Nuts

(54) ‧‧‧颚口

(56)‧‧‧First baffle

(60) ‧‧‧second work piece

(61)‧‧‧ shaft

(62) ‧ ‧ washers

(63)‧‧‧ Nuts

(64)‧‧‧颚口

(66)‧‧‧Second baffle

(70)‧‧‧ Positioning structure

(71)‧‧‧Racks

(712)‧‧‧ Ratchets

(72) ‧‧‧Retaining parts

(9) ‧ ‧ pipe fittings

The first figure is a perspective view of the tube bundle.

The second drawing is a perspective view of the present embodiment.

The third figure is an exploded perspective view of the present embodiment.

The fourth figure is a schematic view of the first working piece and the second working piece of the present creative embodiment relative to the tube bundle.

As shown in the second and third figures, the present embodiment includes a first pliers member (20), a second pliers member (30), a pivot (40), a first working member (50), and a second working piece (60), wherein the first pliers member (20) and the second pliers member (30) are staggered with each other at a middle portion, and the pivot shaft (40) pivots the first pliers member ( 20) and the second pliers member (30), the first pliers member (20) is pivotally connected to the second pliers member (30), and the first pliers member (20) and the second pliers member ( 30) respectively rotating relative to the pivot (40); the first pliers (20) is a first grip segment (21) at one end and a first engaging segment (22) at the other end, the second pliers The member (30) is a second holding portion (31) at one end and a second connecting portion (32) at the other end, the first holding portion (21) and the second holding portion (31) are adjacent to each other. Providing a user holding operation, the first connecting section (22) and the second engaging section (32) are adjacent to each other, and the first working piece (50) is connected to the first engaging section (22), the first The second working piece (60) is in contact with the second connecting piece (32), and the first working piece (50) is opposite to the second working piece (60).

The first connecting section (22) and the second engaging section (32) respectively extend laterally through a pivot a hole (23) (33), the first working piece (50) and the second working piece (60) respectively protrude from a shaft (51) (61), and each of the shafts (51) (61) is respectively pivoted Each of the pivot holes (23) (33) is sleeved with a washer (52) (62), and each of the shafts (32) respectively locks a nut (53) (63) at the end, so that the first work is performed. The piece (50) and the second working piece (60) are respectively connected to the first engaging section (22) and the second engaging section (32).

The first working piece (50) and the second working piece (60) are respectively recessed into a mouth (54) (64), and each of the mouths (54) (64) is opposite to each other, the first working piece (50) a first baffle (56) is disposed on one side, the first baffle (56) extends toward the outer side of the second working member (60), and the second working member (60) is provided on the other side. a second baffle (66) extending toward an outer side of the first working member (50), whereby the first working member (50) and the second working member (60) are opposite When the vehicle is moved, the first baffle (56) is adjacent to one side of the second working member (60), and the second baffle (66) is adjacent to the other side of the first working member (50) .

As shown in the second to fourth figures, when the tube bundle (1) bundled outside the tube member (9) is removed using the foregoing embodiment, the first and second workpieces (50) (60) are respectively associated with the tube bundle (1) The two ends of the tube bundle (1) are adjacent to each other, and the first baffle (56) abuts the outer side of one end of the tube bundle (1), and the second baffle (66) abuts the other end of the tube bundle (1) The other outer side, and then the first holding section (21) and the second holding section (31) are relatively clamped, so that the first and second working pieces (50) (60) are relatively moved, because The first and second baffles (56) (66) respectively abut the two sides of the tube bundle (1) such that both ends of the tube bundle (1) are supported by the first and second baffles (56) (66) Guide and limit, and smoothly move into each of the mouths (54) (64), respectively, so that the first and second working pieces (50) (60) respectively abut the two ends of the tube bundle (1), and by Each of the mouthpieces (54) (64) respectively accommodates both ends of the tube bundle (1) to improve the reliability of clamping the ends of the tube bundle (1) by the first and second workpieces (50), and then continue Holding the first holding segment (21) and the second holding segment (31), the first and second working pieces (50) (60) are further moved relative to each other, forming a pinch action on both ends of the tube bundle (1), expanding the inner diameter of the tube bundle (1), releasing the The tube bundle (1) is in a tight state to the tube member (9), and since the first and second baffles (56) (66) are respectively formed on both ends of the tube bundle (1) on both sides of the tube bundle (1) Lateral stop, when the first and second working pieces (50) (60) relatively pinch the two ends of the tube bundle (1), the two ends of the tube bundle (1) can be effectively prevented from being separated from the first and second working The control of the member (50) (60) improves the convenience of loading and unloading the bundle (1) and the reliability of the first and second workpieces (50) (60) relative to the tube bundle (1).

As shown in the second and third figures, a positioning structure (70) is disposed between the first pliers member (20) and the second pliers member, and the positioning structure (70) includes an arc-shaped rack (71). And a holding member (72), one end of the rack (71) is pivotally connected to the first holding portion (21), and the rack (71) forms a plurality of sides adjacent to the pivot (40) a ratchet (712), the latching member (72) is pivotally disposed on the second gripping portion (31), and the rack (71) pivots the latching member (72) to support the latching member (72) forming a buckle for the ratchet (712), thereby limiting the outer sheets of the first and second pliers members (20) (30), and positioning the first and second pliers members (20) (30) Zhanghe status.

When the operator releases the grip control of the first grip segment (21) and the second grip segment (31), the latching member (72) is fastened to the ratchet of the rack (71) (712), the elastic force of the tube bundle (1) itself is opposite to the first and second workpieces (50) (60), and does not cause the first and second workpieces (50) (60) The reverse direction is far away, and since the tube bundle (1) is kept in the expanded inner diameter state, the operator can perform the repair/replacement operation of the tube member (9), and the repair/replacement operation is completed, and the tube bundle (1) is to be restored. When the state of the tube (9) is tight, the button (72) is pressed to release the buckle (72) and the ratchet (71), and the elastic recovery of the tube bundle (1) The force can be moved away from the first and second working pieces (50) (60) to complete the installation of the tube bundle (1).

In summary, this creation has undergone several trials to confirm that it can fully meet the intended purpose, and its efficacy is excellent. It has not been seen in public publications and public use before application. It is in line with the new patent requirements, and it is submitted in accordance with the law. The applicant has no intention to bear the burden of reviewing the patent and granting the patent as soon as possible.

(20)‧‧‧First pliers

(21)‧‧‧First holding section

(22) ‧‧‧First junction

(30)‧‧‧Second pliers

(31) ‧‧‧Second grip

(32) ‧‧‧Second junction

(40) ‧‧‧ pivot

(50) ‧‧‧First work piece

(54) ‧‧‧颚口

(56)‧‧‧First baffle

(60) ‧‧‧second work piece

(61)‧‧‧ shaft

(62) ‧ ‧ washers

(63)‧‧‧ Nuts

(64)‧‧‧颚口

(66)‧‧‧Second baffle

(70)‧‧‧ Positioning structure

(71)‧‧‧Racks

(712)‧‧‧ Ratchets

(72) ‧‧‧Retaining parts

Claims (4)

A disassembly and assembly pliers of a tube bundle, comprising a first pliers member, a second pliers member, a pivot, a first working member and a second working member, wherein the first pliers member and the second pliers member are The middle portion is staggered and overlapped, the pivoting device pivots the first pliers member and the second pliers member; the first pliers member has a first gripping portion at one end and a first engaging portion at the other end, the second pliers member The first holding portion is adjacent to the second holding portion, the first engaging portion is adjacent to the second connecting portion, and the first working piece is adjacent to the second holding portion. The first connecting piece is connected, the second working piece is in contact with the second connecting piece, and the first working piece is opposite to the second working piece; the first working piece is provided with a first baffle on one side, The first baffle extends toward the outer side of the second work piece, and the second work piece is provided with a second baffle on the other side, and the second baffle extends toward the outer side of the first work piece. According to the disassembly and assembly pliers of the tube bundle of claim 1, wherein the first working piece and the second working piece are respectively recessed into a mouth, each of the mouths facing each other, thereby improving the first and second The workpiece clamps the reliability of the ends of the bundle. The disassembly and assembly pliers of the tube bundle according to claim 1, wherein the first connecting portion and the second connecting portion respectively extend through a pivot hole laterally, and the first working piece and the second working piece are respectively convex a shaft rod, each of which pivots through each of the pivot holes and sleeves a washer, and each of the shaft rods respectively locks a nut at the end, so that the first working piece and the second working piece respectively The first connecting section and the second connecting section are connected. The detachable tong of the tube bundle according to the first aspect of the invention, wherein the first tongs and the second tongs are provided with a positioning structure, the positioning structure comprises an arc-shaped rack and a buckle One end of the rack is pivotally connected to the first holding portion, and the rack forms a plurality of ratchets on a side edge adjacent to the pivot. The holding member is pivotally disposed on the second holding portion. The strip is pivoted to the latching member, and the latching member is formed by the latching member, thereby limiting the outer portion of the first and second pliers members Zhang.