CN109866005B

CN109866005B - Withhold mechanism and pipeline assembly quality

Info

Publication number: CN109866005B
Application number: CN201910234989.5A
Authority: CN
Inventors: 易星宏
Original assignee: Chongqing Chaoli Hi Tech Co Ltd
Current assignee: Chongqing super force electric appliance Co.,Ltd.
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2020-06-05
Anticipated expiration: 2039-03-26
Also published as: CN109866005A

Abstract

The invention provides a buckling and pressing mechanism and a pipeline assembling device, and belongs to the field of air conditioner manufacturing. The automation degree is high, the pipe clamp assembly efficiency is high, and the assembly quality is high.

Description

Withhold mechanism and pipeline assembly quality

Technical Field

The invention relates to the field of air conditioner manufacturing, in particular to a buckling and pressing mechanism and a pipeline assembling device.

Background

In the air conditioner processing and manufacturing process, the number of the pipelines matched with all parts of the air conditioner is large, and the trend of each pipeline is diversified. When the pipelines are assembled, at least two pipelines are combined together as a whole and then assembled, so that the assembly efficiency is improved, and the installation space is saved. At present, at least two pipelines are combined together and then fixed through a pipe clamp, and the installation of the pipe clamp is finished manually.

The inventor finds in research that the conventional air-conditioning pipe assembling process has at least the following disadvantages:

the pipe clamp is fixed on the pipeline after being bent by tools such as a pliers and the like manually, and the assembling error is large in manual operation.

Disclosure of Invention

The present invention aims to provide a buckling mechanism to improve the above problems.

It is also an object of the present invention to provide a pipe fitting apparatus to improve the above problems.

The invention is realized by adopting the following technical scheme:

in view of the above first object, an embodiment of the present invention provides a buckling and pressing mechanism, configured to assemble a fastening piece onto a pipeline body, where the fastening piece is provided with a protrusion, the buckling and pressing mechanism includes a base, a driving piece, and a pressing piece, where the driving piece and the pressing piece are both installed on the base, and the driving piece is connected to the pressing piece and is configured to drive the pressing piece to move relative to the base, so that the pressing piece bends the protrusion on the base.

Optionally, the pressing member is rotatably connected to the base, and the driving member is configured to drive the pressing member to rotate relative to the base, so that the pressing member presses or releases the protrusion on the base.

Optionally, the pressing piece comprises an installation section and a pressing section, the installation section is connected with the pressing section, and an included angle is formed between the installation section and the pressing section; the installation section rotates and installs on the base, press to be provided with on the section be used for with be located the protruding butt portion of contact on the base, butt portion is located the reentrant corner side of pressing the piece.

Optionally, the pressing mechanism further comprises a transmission member, the pressing member is rotatably connected with the transmission member, and the driving member is connected to the transmission member and used for driving the transmission member to rotate, so as to drive the pressing member to rotate relative to the base.

Optionally, the pressing mechanism further includes a sliding part, the sliding part is in sliding fit with the base, the transmission part is rotatably connected to the sliding part, and the driving part is connected to the sliding part and used for driving the sliding part to slide relative to the base so as to drive the transmission part to rotate.

Optionally, the number of the pressing pieces is two, the two pressing pieces are arranged oppositely, and the two pressing pieces are connected with the driving piece.

Optionally, the fastening mechanism further comprises a pressing component, and the pressing component is mounted on the base and used for pressing the fastener on the base.

Optionally, the pressing assembly comprises a fixed seat, a sliding seat and a pressing rod, the fixed seat is mounted on the base, and the sliding seat is in sliding fit with the fixed seat along a first preset direction; the pressing rod is in sliding fit with the sliding seat along a second preset direction and is used for pressing the bulge on the base; the first preset direction and the second preset direction form an included angle.

Based on the second objective, an embodiment of the present invention provides a pipeline assembling device, which includes a positioning mechanism and a buckling mechanism, wherein the positioning mechanism is installed on a base and is used for positioning a pipeline body.

Optionally, the positioning mechanism includes at least one positioning element, the at least one positioning element is mounted on the base, and a limiting surface in contact with the pipeline body is arranged on the at least one positioning element.

Compared with the prior art, the buckling and pressing mechanism provided by the preferred embodiment of the invention has the beneficial effects that:

according to the buckling and pressing mechanism provided by the invention, the pipeline body penetrates through the opening on the fastening piece, then the fastening piece and the pipeline body are both arranged on the base, and the position of the fastening piece on the base is adjusted, so that the protrusion on the fastening piece is positioned on the moving path of the pressing piece. Then, start the driving piece, the driving piece drives the pressing piece and moves for the base, contacts the arch on the fastener in the pressing piece motion process, and the pressing piece continues to move extrusion arch and bends the arch along the direction of setting for, and then realizes assembling the fastener on pipeline body, and the fastener can not drop from pipeline body. The buckling and pressing mechanism has high working automation degree, time and labor saving and high assembly efficiency. In the assembling process, the position of the fastening piece is fixed, the bending angle of the bulge on each fastening piece is basically consistent, the assembling error of each fastening piece is small, the difference among a plurality of fastening pieces which are assembled is small, the interchangeability of products is good, and the subsequent installation is convenient and reliable.

In addition, in the embodiment of the invention, the extrusion piece is rotatably arranged on the base, the protrusion on the rotating path of the extrusion piece can be bent during the rotation of the extrusion piece, the distance between the abutting surface and the protrusion is continuously reduced during the rotation of the extrusion piece, and finally the protrusion is bent to a set angle. Because the extruded piece adopts pivoted mode extrusion arch for the extruded piece can be bent the arch of co-altitude not to same set angle, and application range is wide, adapts to the assembly of the fastener of not unidimensional. Further, the extruded article sets up to bending structure, and the butt face is located extruded article's reentrant corner side, is guaranteeing to rotate extruded article messenger arch under the prerequisite of bending to setting for the angle, and the design is that bending structure's extruded article pivoted angle is littleer, and driving piece operation in-process stroke is shorter, the energy can be saved, and required space is little in the extruded article operation process, can reduce the whole volume of withholding the mechanism, and the structure of withholding the mechanism is compacter, saves space resources.

In addition, in the embodiment of the invention, the pressing assembly is arranged on the base, the pressing assembly can press and position the fastener on the base, the fastener and the base are relatively fixed in the process of bending the bulge by using the extrusion piece, the position of the fastener is not easy to move, the relative fixation and the difficult movement of the position of the bulge are further ensured, the error of the bulge bending is reduced, and the assembling quality is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without creative efforts, and the protection scope of the present invention also belongs to the protection scope of the present invention.

Fig. 1 is a schematic structural diagram of a pipe set and pipe clamp matching structure provided in this embodiment;

FIG. 2 is a schematic structural diagram of a tube clamp provided in this embodiment;

fig. 3 is a schematic view of the buckling mechanism provided in this embodiment;

FIG. 4 is a schematic view of a base provided in the present embodiment;

fig. 5 is a schematic structural diagram of a partial structure of the buckling unit provided in this embodiment;

fig. 6 is a schematic structural view of the pressing member provided in this embodiment;

FIG. 7 is a schematic structural diagram of a transmission member provided in the present embodiment;

fig. 8 is a schematic structural diagram of a first mounting seat provided in this embodiment;

fig. 9 is a schematic structural diagram of the pressing assembly provided in this embodiment;

FIG. 10 is a schematic view of the pressing assembly of the present embodiment with the lugs removed;

fig. 11 is an exploded view of the pressing assembly provided in the present embodiment;

fig. 12 is a schematic structural view of a pipe fitting system of a pressing member according to the present embodiment;

fig. 13 is a schematic structural diagram of a positioning block provided in this embodiment;

fig. 14 is a schematic structural diagram of another positioning block provided in this embodiment.

Icon: 01-a pipe fitting device; 02-a pipe group; 021-the pipe body; 03-a fastener; 031-opening; 032-first clamp; 033-a second clip portion; 034-notch; 035-bumps; 001-crimping mechanism; 100-a base; 101-a workbench; 1011-mounting a through hole; 102-support legs; 103-a support bar; 104-a travelling wheel; 110-a crimping unit; 111-a drive member; 112-a press; 1121-mounting section; 1122-a pressing section; 1123-an abutment; 1124-first connection hole; 1125-second connection hole; 113-a transmission member; 1131 — third connecting hole; 1132 — fourth connection hole; 114-a slide; 1141-a slider; 1142-a guide rail; 115-a first mount; 1151-a first mounting plate; 1152-a second mounting plate; 1153-a third mounting plate; 116-a second mount; 1161-a positioning portion; 117-first rotating shaft; 118-a second rotational axis; 119-a third rotation axis; 120-a hold down assembly; 121-a fixed seat; 1211-a slide; 122-a sliding seat; 1221-sliding through holes; 123-lugs; 124-a hold down bar; 125-a handle; 1251-a handpiece; 1252-a mounting portion; 126-first axis; 127-a second axis; 002-a positioning mechanism; 200-positioning blocks; 201-a limiting surface; 202-a limiting groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the following embodiments, unless otherwise specified, "the first predetermined direction" refers to the direction indicated by "ab" in fig. 9, "the second predetermined direction" refers to the direction indicated by "cd" in fig. 9, and "the first predetermined direction" and "the second predetermined direction" are perpendicular to each other. It should be understood that in other embodiments, the "first predetermined direction" and the "second predetermined direction" may not be perpendicular but at other angles.

Referring to fig. 1-3, a crimping mechanism 001 according to an embodiment of the present application is used to assemble a fastener 03 to a pipe body 021, where it should be noted that the fastener 03 may be assembled to one pipe body 021, and the fastener 03 may also be assembled to a pipe group 02 formed by at least two pipe bodies 021, so as to position the pipe group 02. In the following embodiments, for example, the fastener 03 is fitted to the tube group 02 composed of two tube bodies 021. It should be understood that the structural shape of the fastening member 03 is selected as required, and the fastening member 03 can be sleeved on the outer wall of the pipeline body 021. For example, in the following embodiments, the fastening member 03 is a pipe clamp formed by bending a rectangular plate, the fastening member 03 is provided with two openings 031 for receiving the pipe bodies 021, the shape and size of the openings 031 match with the outer contour shape of the cross section of the pipe bodies 021 to be fastened, for example, the shape of the openings 031 of the fastening member 03 can be, but is not limited to, a cylinder. Fastener 03 includes platelike first clamping part 032 and platelike second clamping part 033, first clamping part 032 and second clamping part 033 set up relatively, form the breach 034 of intercommunication opening 031 between first clamping part 032 and the second clamping part 033, first clamping part 032 and second clamping part 033 can be close to relatively or keep away from in order to change the size of breach 034 and opening 031, be provided with protruding 035 on first clamping part 032, the face direction of the protruding direction of protruding 035 along the first clamping part 032 of perpendicular to, the one end that first clamping part 032 was kept away from to protruding 035 extends towards second clamping part 033, the shape and the size of protruding 035 set up as required can. It should be understood that the number of the protrusions 035 is selected according to the structure of the fastener 03, for example, the number of the protrusions 035 may be two, and two protrusions 035 are located at opposite sides of the first clamp 032. During the use, in going into corresponding opening 031 with pipeline body 021 from breach 034 department card, in this process, first clamping part 032 and second clamping part 033 keep away from relatively, the size increase of breach 034 and opening 031, pipeline body 021 enters into in the opening 031 after, first clamping part 032 and second clamping part 033 resume to initial condition, breach 034 and opening 031 size diminish, then bend protruding 035, make the part of protruding 035 compress tightly on the face that first clamping part 032 was kept away from to second clamping part 033, and then restrict first clamping part 032 and second clamping part 033 and keep away from relatively, realize pressing from both sides the pipeline body 021 that tightly is located opening 031.

Example 1

Referring to fig. 3, the buckling mechanism 001 according to the embodiment includes a base 100 and at least one buckling unit 110, each buckling unit 110 includes a driving element 111 and a pressing element 112, the driving element 111 and the pressing element 112 are both mounted on the base 100, and the driving element 111 is connected to the pressing element 112 and is used for driving the pressing element 112 to move relative to the base 100, so that the pressing element 112 bends the protrusion 035 on the base 100.

In the buckling mechanism 001 of the present embodiment, the pipe body 021 is inserted through the opening 031 of the fastening element 03, then the fastening element 03 and the pipe body 021 are both placed on the base 100, and the position of the fastening element 03 on the base 100 is adjusted, so that the protrusion 035 of the fastening element 03 is located on the moving path of the pressing element 112. Then, the driving member 111 is started, the driving member 111 drives the pressing member 112 to move relative to the base 100, the pressing member 112 contacts the protrusion 035 on the fastener 03 during the movement, the pressing member 112 continues to move to extrude the protrusion 035 and bend the protrusion 035 along the set direction, the bent protrusion 035 is partially pressed on the outer wall of the second clamping part 033 away from the first clamping part 032 along the opening and closing direction, namely, the second clamping part 033 is locked between the first clamping part 032 and the bent protrusion 035, the movement of the first clamping part 032 and the second clamping part 033 away from each other along the opening and closing direction is limited, so that the fastener 03 is assembled on the pipeline body 021, the fastener 03 cannot fall off from the pipeline body 021, the automation degree of the buckling and pressing mechanism 001 during operation is high, time and labor are saved, and the assembly efficiency is high. In the assembling process, the positions of the fasteners 03 are fixed, the bending angles of the protrusions 035 on each fastener 03 are basically consistent, the assembling error of each fastener 03 is small, the difference among the plurality of fasteners 03 for completing the assembling is small, the interchangeability of products is good, and the subsequent installation is convenient and reliable.

Referring to fig. 4, in the present embodiment, the base 100 includes a workbench 101, support legs 102, support rods 103, and walking wheels 104, the support legs 102 are mounted on the workbench 101, the walking wheels 104 are mounted on the support legs 102, and adjacent support legs 102 are connected by the support rods 103.

Optionally, the workbench 101 is a rectangular plate, two installation through holes 1011 are formed in the workbench 101, the two installation through holes 1011 are arranged at intervals along the length direction of the rectangular plate, and each installation through hole 1011 is a rectangular hole. Obviously, in other embodiments, the table 101 may not be limited to a rectangular plate, the number of the mounting through holes 1011 provided on the table 101 may not be limited to two, and the shape of each mounting through hole 1011 may not be limited to a rectangular hole. In addition, when the number of the mounting through holes 1011 on the table 101 is at least two, the shape and size of at least two mounting through holes 1011 may be completely the same, partially the same, or different.

Optionally, the support leg 102 is a steel tube with a rectangular cross section. In other embodiments, the support leg 102 can be other structures having a circular or triangular cross-section. It should be understood that the number of the support legs 102 may be set as needed, for example, in the present embodiment, the number of the support legs 102 is set to four.

Optionally, the support rod 103 is a steel pipe with a rectangular cross section. In other embodiments, the support rods 103 may be other structures having a circular or triangular cross-section. It should be understood that the number of the support rods 103 is set as required, for example, in the present embodiment, the number of the support rods 103 is set to eight.

Optionally, the road wheels 104 are universal wheels, and in other embodiments, the road wheels 104 may be wheels of other structures. It should be understood that the number of the traveling wheels 104 may be equal to the number of the support legs 102, for example, in the present embodiment, the number of the traveling wheels 104 is set to four.

The base 100 that this embodiment provided, four spinal branch vaulting poles 103 welds on a face of base 100, four spinal branch vaulting poles 103 are located same rectangle, the interval has between two adjacent spinal branch vaulting poles 103, the one end of four spinal branch vaulting poles 102 is located the interval department that two adjacent spinal branch vaulting poles 103 formed respectively, every spinal branch vaulting pole 102 is all perpendicular with workstation 101, every spinal branch vaulting pole 102 all with workstation 101 and two adjacent spinal branch vaulting poles 103 welded fastening, all the other four spinal branch vaulting poles 103 are connected respectively between adjacent spinal branch vaulting pole 102, all the other four spinal branch vaulting poles 103 are close to the tip that workstation 101 was kept away from to supporting leg 102, four walking wheels 104. In other embodiments, the support rod 103 and the workbench 101 may be fixedly connected by bolts, the support leg 102 and the workbench 101 may be fixedly connected by bolts, and the support leg 102 and the support rod 103 may be fixedly connected by bolts.

In this embodiment, the driving member 111 includes a cylinder, and the cylinder includes a cylinder body and a piston rod, and the piston rod is in sliding fit with the cylinder body. It should be appreciated that in other embodiments, the drive member 111 may be a hydraulic cylinder, or the drive member 111 may be a lead screw assembly.

Referring to fig. 6, in this embodiment, the pressing member 112 is a strip-shaped bending structure, in other words, the pressing member 112 includes an installation section 1121 and a pressing section 1122, the installation section 1121 is a rectangular strip, the pressing section 1122 is a rectangular block, one end of the installation section 1121 is connected to one side of the pressing section 1122, the installation section 1121 and the pressing section 1122 have an included angle, the installation section 1121 is provided with a first connection hole 1124 and a second connection hole 1125, a central axis of the first connection hole 1124, a central axis of the second connection hole 1125 and a bending line of a bending position of the pressing member 112 are parallel, the first connection hole 1124 and the second connection hole 1125 can be, but not limited to, circular holes, and the first connection hole 1124 is closer to the bending position of the pressing member 112 than the second connection hole 1125. The pressing segment 1122 is provided with an abutting portion 1123, the abutting portion 1123 is located on the internal corner side of the pressing piece 112, the abutting portion 1123 may be, but is not limited to, an abutting surface, and the abutting surface may be, but is not limited to, a plane. In other embodiments, the pressing member 112 may not be a strip-shaped bent structure, for example, the pressing member 112 may be a plate-shaped structure or a column-shaped structure. In other embodiments, the abutment surface may be a curved surface.

It should be understood that the number of pressing pieces 112 is provided as needed, for example, the number of pressing pieces 112 is two in the present embodiment, and the number of pressing pieces 112 may not be limited to two in other embodiments.

Referring to fig. 5, in the present embodiment, optionally, the fastening unit 110 further includes a transmission member 113, a sliding member 114, a first mounting seat 115, and a second mounting seat 116.

Referring to fig. 7, optionally, the transmission member 113 may be, but is not limited to, an elongated structure, a third connection hole 1131 and a fourth connection hole 1132 are provided on the transmission member 113, the third connection hole 1131 and the fourth connection hole 1132 are parallel, and the third connection hole 1131 and the fourth connection hole 1132 may be, but are not limited to, circular holes. It should be understood that the number of the transmission members 113 is set as required, and is equal to the number of the pressing members 112, for example, in the present embodiment, the number of the transmission members 113 is set to two. In other embodiments, the number of transmission members 113 may not be limited to two.

Optionally, the sliding element 114 includes a sliding block 1141 and a guide rail 1142, the guide rail 1142 is provided with a sliding slot, the sliding block 1141 is slidably engaged with the sliding slot along a length direction of the sliding slot, and the length direction of the sliding slot is parallel to the second preset direction.

Referring to fig. 8, optionally, the first mounting seat 115 includes a rectangular first mounting plate 1151, a rectangular second mounting plate 1152 and a rectangular third mounting plate 1153, one side of the first mounting plate 1151 is connected to one side of the second mounting plate 1152 and perpendicular to the first mounting plate, the other side of the second mounting plate 1152 is connected to one side of the third mounting plate 1153 and perpendicular to the second mounting plate, and the other side of the first mounting plate 1151 and the other side of the third mounting plate 1153 extend in opposite directions and away from each other, that is, the first mounting seat 115 is in a "Z" shape.

Optionally, the second mounting seat 116 is a rectangular plate, a plate surface of the second mounting seat 116 is provided as a positioning portion 1161 for positioning the first clamping portion 032, the positioning portion 1161 may be, but is not limited to, a positioning surface, and the positioning surface may be, but is not limited to, a plane.

Referring to fig. 9-11, in the present embodiment, optionally, the pressing unit 110 further includes a pressing component 120. The pressing assembly 120 is mounted on the base 100 for pressing the fastener 03 located on the base 100. The pressing assembly 120 includes a fixed seat 121, a sliding seat 122, two lugs 123 arranged in pairs, a pressing rod 124 and a handle 125. The fixing base 121 may be, but is not limited to, a rectangular plate, a slide 1211 is disposed on the fixing base 121, a length direction of the slide 1211 is parallel to the first preset direction, the slide 1211 may be, but is not limited to, a "T" shaped groove, for example, in another embodiment, the slide 1211 may be a dovetail groove. The sliding seat 122 may be, but is not limited to, a rectangular bar, the sliding seat 122 is provided with a sliding through hole 1221, the sliding through hole 1221 may be, but is not limited to, a circular hole, a central axis direction of the sliding through hole 1221 is parallel to the second preset direction, the sliding seat 122 is installed in the slide 1211 on the fixing seat 121, the sliding seat 122 is in sliding fit with the fixing seat 121 along the first preset direction, and the sliding through hole 1221 is exposed outside the fixing seat 121 along the second preset direction. Two lugs 123 arranged in pairs are mounted on the sliding seat 122 and slide together with the sliding seat 122 relative to the fixed seat 121, a space is arranged between the two lugs 123, and the sliding through hole 1221 is positioned between the two lugs 123. The pressing rod 124 may be, but is not limited to, a cylindrical rod, the pressing rod 124 is inserted into the sliding through hole 1221, the pressing rod 124 is slidably fitted with the sliding seat 122 along the second preset direction, and the pressing rod 124 can move in the sliding through hole 1221 along the radial direction of the sliding through hole 1221, and the pressing rod 124 is used for pressing the protrusion 035 on the base 100. The handle 125 includes a handle portion 1251 and a mounting portion 1252 connected to each other, and it should be noted that the handle portion 1251 and the mounting portion 1252 may be integrally formed or separately processed and fixed together. The handheld portion 1251 is provided with a flexible layer, the mounting portion 1252 is perpendicular to the handheld portion 1251, a part of the structure of the handle 125 is located between the two lugs 123, an end portion of the handheld portion 1251 close to the mounting portion 1252 is rotatably connected to the two lugs 123 through a first shaft 126, the mounting portion 1252 is provided with a mounting groove, the pressing rod 124 extends into the mounting groove and is rotatably connected with the mounting portion 1252 through a second shaft 127, the first shaft 126 is parallel to the second shaft 127, and the first shaft 126, the first preset direction and the second preset direction are perpendicular to each other. In operation, the pressing rod 124 can slide reciprocally in the second predetermined direction with respect to the sliding through hole 1221 by rotating the handle 1251. In this embodiment, when the handle 1251 is rotated to make the handle 1251 substantially perpendicular to the pressing rod 124, the pressing rod 124 presses the fastener 03 on the base 100, and when the handle 1251 is rotated upward or downward, the pressing rod 124 is moved away from the worktable 101 to loosen the fastener 03.

The buckling mechanism 001 provided in this embodiment includes two buckling units 110, and obviously, in other embodiments, the buckling units 110 may not be limited to two, and correspond to the number of the fasteners 03, for example, when two fasteners 03 need to be fastened simultaneously, the buckling mechanism 001 having two buckling units 110 may be used. The two crimping units 110 are respectively disposed near the two mounting through holes 1011. During assembly, the first mounting plate 1151 is mounted on the downward plate surface of the workbench 101, the second mounting seat 116 is mounted on the upward plate surface of the workbench 101, part of the second mounting seat 116 extends into the mounting through hole 1011, the second mounting seat divides the mounting through hole 1011 into a left hole and a right hole, the guide rail 1142 is mounted on the downward plate surface of the workbench 101, and the length direction of the guide rail 1142 is parallel to the second preset direction. The cylinder is mounted on the third mounting plate 1153 and the piston rod is located directly below the portion of the second mounting block 116 extending into the mounting through hole 1011. The sliding block 1141 is fixedly sleeved outside the piston rod. Two driving members 113 are located on two opposite sides of the sliding block 1141, a first rotating shaft is arranged in the fourth connecting hole 1132 of each driving member 113 in a penetrating manner, and the fourth rotating shaft is installed on the sliding block 1141. The two pressing members 112 are respectively matched with the two transmission members 113, a second rotating shaft is inserted into the second connecting hole 1125 of each pressing member 112 and the corresponding third connecting hole 1131 of the transmission member 113, and the pressing members 112 and the transmission members 113 are rotatably connected through the second rotating shaft. A third rotating shaft is inserted into the first connecting hole 1124 of the pressing piece 112, the third rotating shaft is rotatably installed on the second installation seat 116, the pressing section 1122 of the pressing piece 112 extends out of the installation through hole 1011, the piston rod moves back and forth relative to the cylinder body to drive the transmission piece 113 to rotate, and further the pressing piece 112 is driven to rotate relative to the workbench 101, and in the rotating process of the pressing piece 112, the abutting part 1123 on the pressing piece 112 can shelter from part of the positioning surface on the second installation seat 116 or expose all the positioning surfaces along the second preset direction. In other words, when the pressing member 112 is in a state of exposing the positioning surface, it is convenient to place the fastening member 03 on the positioning surface, and then the pressing member 112 rotates toward a state of shielding the positioning surface, the abutting portion 1123 gradually contacts the protrusion 035 and presses the protrusion 035, and finally the protrusion 035 is bent, and in the process of bending the protrusion 035 by the abutting portion 1123, the abutting portion 1123 is in a state of shielding a part of the positioning surface. The fixing seat 121 is installed on the upward plate surface of the workbench 101, the first preset direction is parallel to the plate surface of the workbench 101, and the second preset direction is perpendicular to the plate surface of the workbench 101. Before the buckling mechanism 001 works, the fastener 03 is placed on a positioning surface on the workbench 101, the protrusion 035 corresponds to the corresponding pressing piece 112, the sliding seat 122 slides to enable the pressing rod 124 to be located above the fastener 03 to be fixed, the handle 125 is rotated to enable the pressing rod 124 to move towards the work, and finally the pressing rod 124 presses the fastener 03 on the workbench 101, and then the bending operation is carried out. In the bending process, the position of the fastener 03 is fixed, the position of the protrusion 035 is fixed, the error is small, and the bending quality is high.

The buckling and pressing unit 110 provided by the embodiment has the advantages of high automation degree, time and labor saving in pipe clamp assembly, small assembly error, good quality and good product interchangeability.

Example 2

Referring to fig. 12, the present embodiment provides a pipe assembling apparatus 01, which includes a positioning mechanism 002 and a buckling mechanism 001 mentioned in the above embodiment 1. The positioning mechanism 002 is mounted on the base 100 for positioning the pipe body 021.

Referring to fig. 13 and 14, in the embodiment, the positioning mechanism 002 includes a positioning block 200, the positioning block 200 is provided with a limiting surface 201 for contacting with the pipeline body 021, the limiting surface 201 may be an arc surface, and the limiting surface 201 contacts with the outer wall of the pipeline body 021, so that the limiting effect is good. Or in other embodiments, the positioning block 200 is provided with a position-limiting groove 202, and the position-limiting surface 201 is a groove wall of the position-limiting groove 202. Optionally, the number of the limiting surfaces 201 is two, and the two limiting surfaces 201 are respectively matched with the two pipeline bodies 021 to be positioned. Obviously, in other embodiments, the number of the limiting surfaces 201 on the positioning block 200 may not be limited to two.

It should be understood that the number of the positioning mechanisms 002 is set according to the parameters of the length and the trend of the pipe body 021 to be positioned, for example, in the present embodiment, the number of the positioning mechanisms 002 is five, and five positioning mechanisms 002 are all installed on the workbench 101.

The pipe assembling device 01 provided by this embodiment, the fastening member 03 is sleeved on the pipe group 02, the pipe body 021 is limited by the corresponding positioning block 200, the first clamping portion 032 is located on the positioning surface, and the protrusion 035 on the first clamping portion 032 corresponds to the position of the pressing member 112, the pressing member 120 is operated to press the pressing rod 124 onto the second clamping portion 033 of the fastening member 03, so that the fastening member 03 is positioned on the workbench 101, at this time, the preorder operation of the pipe assembly is completed, then the driving member 111 is started, the driving member 113 is driven to rotate, and the pressing member 112 is driven to rotate, the protrusion 035 is bent by the pressing member 112, and the protrusion 035 is bent and pressed onto the second clamping portion 033, the fastening member 03 is locked on the pipe body 021, the assembly operation of the pipe group 02 is completed, the degree of automation is high, and the assembly quality is high.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A buckling and pressing mechanism is used for assembling a fastening piece on a pipeline body, the fastening piece is provided with a bulge, and the buckling and pressing mechanism is characterized by comprising a base, a driving piece, a pressing piece and a pressing assembly, wherein the driving piece and the pressing piece are both installed on the base; the pressing assembly is mounted on the base and used for pressing the fastener on the base; the pressing assembly comprises a fixed seat, a sliding seat and a pressing rod, the fixed seat is mounted on the base, and the sliding seat is in sliding fit with the fixed seat along a first preset direction; the pressing rod is in sliding fit with the sliding seat along a second preset direction, and the pressing rod is used for pressing the fastener on the base; the first preset direction and the second preset direction form an included angle.

2. The crimping mechanism of claim 1, wherein the pressing member is rotatably connected to the base, and the driving member is configured to drive the pressing member to rotate relative to the base to press or release the protrusion on the base.

3. The crimping mechanism of claim 2, wherein the pressing member comprises a mounting section and a pressing section, the mounting section is connected with the pressing section, and the mounting section and the pressing section form an included angle; the mounting section is rotatably mounted on the base, the pressing section is provided with a butting part which is used for being in contact with the bulge on the base, and the butting part is positioned on the internal corner side of the pressing piece.

4. A crimping mechanism according to any one of claims 2-3, further comprising a transmission member, wherein the pressing member is rotatably connected to the transmission member, and the driving member is connected to the transmission member for driving the transmission member to rotate, thereby driving the pressing member to rotate relative to the base.

5. The fastening mechanism as claimed in claim 4, further comprising a sliding member slidably engaged with the base, wherein the transmission member is rotatably connected to the sliding member, and wherein the driving member is connected to the sliding member for driving the sliding member to slide relative to the base to rotate the transmission member.

6. The crimping mechanism according to claim 1, wherein the number of the pressing pieces is two, two of the pressing pieces are arranged oppositely, and both of the pressing pieces are connected with the driving piece.

7. A pipe fitting apparatus comprising a retaining mechanism mounted on the base for retaining the pipe body and a crimping mechanism as claimed in any one of claims 1 to 6.

8. The pipe fitting apparatus of claim 7, wherein the positioning mechanism comprises at least one positioning element, the at least one positioning element is mounted on the base, and a limiting surface contacting the pipe body is disposed on the at least one positioning element.