CN111941326A

CN111941326A - Pipe clamp and pipe joint assembling equipment

Info

Publication number: CN111941326A
Application number: CN201910408018.8A
Authority: CN
Inventors: 刘新华
Original assignee: Solibro Technology Shanghai Co ltd
Current assignee: Solibro Technology Shanghai Co ltd
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-11-17

Abstract

The invention discloses a pipe clamp and a pipe joint assembling device. The tubular product fixture includes base and the fastening portion of setting on the base, and fastening portion is used for pressing from both sides tight tubular product in fastening position, and the tubular product fixture still includes: the guide piece is connected with the base, a pipe fitting part matched with a pipe is arranged on the guide piece, the pipe fitting part moves between a first position and a second position along with the guide piece, the first position corresponds to the fastening position, and the second position is staggered with the fastening position. The guide piece of the pipe clamp can provide guidance for the pipe, and separates a worker from the fastening part, so that the worker is prevented from being clamped by the fastening part in the operation process, and the safety is improved.

Description

Pipe clamp and pipe joint assembling equipment

Technical Field

The invention relates to the field of machinery, in particular to a pipe clamp and pipe joint assembling device.

Background

In the process of assembling the pipe and the joint, special equipment is required for assistance, and in order to assemble the joint and the pipe, a clamp for fixing the joint and a clamp for fixing the pipe are required.

The clamps of the assembly equipment in the prior art are driven by air cylinders, but workers need to align the pipes or the joints manually, and then the air cylinders are started to fasten the pipes or the joints. For example, when fixing a pipe, a worker is required to hold the pipe, align the pipe to a bayonet of a pipe clamp, then operate a cylinder of the pipe clamp, and drive the clamp to fix the pipe.

Because the cylinder and the fixture of the assembly equipment are exposed and arranged, and workers need to hold the pipe to manually align, the danger is high, accidents such as clamping hands of the fixture and the like are likely to occur if the operation is not careful, and hidden dangers are brought to safety production.

Disclosure of Invention

In order to solve the technical problems, the invention provides a pipe clamp and a pipe joint assembling device.

The tubular product fixture includes base and the fastening portion of setting on the base, and fastening portion is used for pressing from both sides tight tubular product in fastening position, and the tubular product fixture still includes: the guide piece is connected with the base, a pipe fitting part matched with a pipe is arranged on the guide piece, the pipe fitting part moves between a first position and a second position along with the guide piece, the first position corresponds to the fastening position, and the second position is staggered with the fastening position.

The pipe joint assembling equipment comprises a joint clamp and a pipe clamp, wherein the pipe clamp is the pipe clamp; the joint fixture comprises a joint matching part for fixing the joint and a joint fixture driving part for driving the joint matching part to move, wherein the joint fixture driving part is used for driving the joint matching part to move towards the pipe fixture so as to assemble the joint fixed on the joint matching part and the pipe fixed on the pipe fixture.

The guide piece of the pipe clamp can provide guidance for the pipe, and separates a worker from the fastening part, so that the worker is prevented from being clamped by the fastening part in the operation process, and the safety is improved.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the example serve to explain the principles of the invention and not to limit the invention.

Fig. 1 is a front view of an embodiment of a pipe joint fitting apparatus of the present invention;

fig. 2 is a bottom view of an embodiment of the pipe joint fitting apparatus of the present invention;

FIG. 3 is a bottom view of an embodiment of the tube clamp of the present invention;

FIG. 4 is a bottom view of the fastening portion of an embodiment of the tube clamp of the present invention;

figure 5 is a front view of an embodiment of the tube clamp of the present invention;

FIG. 6 is a front view of a fastening portion of an embodiment of the tube clamp of the present invention;

FIG. 7 is a perspective view of a clamp of an embodiment of the tube clamp of the present invention;

figure 8 is a cross-sectional view of a caliper of an embodiment of the tube clamp of the present invention.

Wherein the reference numerals are:

100. a back plate; 110. an air inlet joint; 121. a connector clamp operating handle; 122. a pipe clamp operating handle; 130. a gas line groove; 140. a tool box; 200. a pipe clamp; 210. a guide member; 211. a tube fitting section; 212. a guide post; 220. a pipe clamp driving part; 230. a fastening section; 231. moving the calipers; 232. fixing calipers; 240. a cover body; 241. a partition plate; 242. a abdication opening is formed; 250. a pivotal shaft; 300. a connector clamp; 400. a pipe; 500. and (4) a joint.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention without any inventive step, are within the scope of protection of the invention.

The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

According to an aspect of the present application, there is provided a tube clamp, as shown in fig. 1 to 8, including a base and a fastening portion 230 provided on the base, the fastening portion 230 being for clamping a tube 400 in a fastening position, the tube clamp further including: the guide 210 is connected with the base, a pipe fitting part 211 matched with the pipe 400 is arranged on the guide 210, the pipe fitting part 211 moves between a first position and a second position along with the guide 210, the first position corresponds to the fastening position, and the second position is staggered with the fastening position.

The fastening portion 230 is a mechanism capable of fixing the pipe 400, including but not limited to a caliper mechanism, a clasping mechanism, an adsorption mechanism, etc., and the fastening portion 230 is used for fixing the pipe 400 at a fastening position and receiving a pushing force when the connector 500 is inserted into the pipe 400. The fastening portion 200 has a fitting surface that fits the tube 400, and the tube 400 is fixed by the pressure generated by the caliper mechanism and the clasping mechanism in a mechanical manner, and the tube 400 is fixed by the adsorption mechanism using atmospheric pressure.

The fastening position is a position where the fastening part 230 and the tube 400 are located when the fastening part 230 fixes the tube 400.

In the embodiment shown in fig. 1 to 3, the tube 400 is a straight tube with a circular cross section, the fastening portion 230 is a caliper, and the position where the caliper clamps the tube 400 is the fastening position, more specifically, the axis of the cylindrical gap formed between the jaws after the caliper is closed shown in fig. 4 is on the same straight line with the axis of the tube 400.

In this embodiment, the tube fitting portion 211 is a bayonet opened on the sheet-shaped guide 210, the bottom of the bayonet is a semicircular arc and is used for fitting with the tube 400, the axis of the arc-shaped bottom of the tube fitting portion 211 passes through the center of the semicircular arc bottom of the bayonet, and in the state shown in fig. 2, the axis of the tube fitting portion 211 and the axis of the tube 400 are on the same straight line.

Taking fig. 1 as an example, the axial direction of the pipe 400 in fig. 1 is the vertical direction of the paper surface, defined as the X direction, the horizontal direction of the paper surface is defined as the Y direction, and the direction perpendicular to the paper surface is the Z direction.

The position of the tube fitting portion 211 and the position of the fastening portion 230 are spaced from each other in the X direction, so that the first position of the tube fitting portion 211 and the fastening position of the fastening portion 230 are offset from each other in the X direction and correspond to each other in both the Y direction and the Z direction, that is, the axis of the tube fitting portion 211 in the first position and the axis of the fastening portion 230 in the fastening position are on the same straight line. The second position of the tube fitting portion 211 and the fastening position of the fastening portion 230 are offset from each other in the X direction and at least one of the Y direction and the Z direction, that is, the axis of the tube fitting portion 211 at the second position and the axis of the fastening portion 230 at the fastening position are on different straight lines.

The tube clamp of the present invention includes a guide 210 that assists in the positioning of the tube 400. In the process of fixing the tube 400, the worker first rotates the guide 210 to a second position where the axis of the tube fitting portion 211 is misaligned with the axis of the fastening portion 230, as shown by the dotted line in fig. 3. Then, the tube 400 is aligned and fitted to the tube fitting portion 211 of the guide 210. The tube 400 is then moved together with the guide 210 by pushing the tube 400. The guide 210 guides the tube 400, and the tube 400 is brought to a fastening position corresponding to the fastening portion 230 for clamping the tube 400, as shown in solid lines in fig. 3. The fastening portion 230 is then operated to clamp the pipe.

In the process of taking out the pipe 400, the fastening portion 230 is operated to loosen the pipe 400, and then the pipe 400 is pushed to move out of the fastening position corresponding to the fastening portion 230, i.e., the first position of the pipe fitting portion 211, by the guide 210, and then the worker takes out the pipe 400 from the fitting portion 211 to the second position shown by the dotted line in fig. 3.

It can be seen that the guide 210 of the tube clamp 200 of the present invention can provide guidance to the tube 400 and space the worker from the fastening part 230, preventing the worker from being pinched by the fastening part 230 during the operation, and improving safety.

In the embodiment of the present invention shown in fig. 1-8, tube clamp 200 includes a backing plate 100; a fastening portion 230 disposed on the back plate 100, the fastening portion 230 being a caliper including a movable caliper 231 and a fixed caliper 232 for clamping the pipe 400; the pipe clamp driving part 220 is arranged on the back plate 100 and drives the fastening part 230 to move, the driving part 220 is an air cylinder piston cylinder, and the piston rod is in driving connection with the movable calipers 231; a cover body 240 which is provided on the back plate 100 and shields the fastening part 230, and a partition 241 is formed on the bottom side wall of the cover body 240; the guide 210 is arranged on the partition 241 through the pivot shaft 250, a bayonet serving as the pipe fitting part 211 is formed in the guide 210, the guide column 212 is arranged on the guide 210, and the guide column 212 extends into the guide hole 243 formed in the partition 241, so that the movement range of the guide 210 is limited, and the bayonet moves between a first position and a second position.

The guide 210 may have various embodiments, including a plate or a sleeve, etc., and the movement pattern between the guide 210 and the base may have various embodiments, such as rotation, translation, or telescoping, etc. In the embodiment shown in fig. 2 and 3, the pipe clamp 200 includes a pivot shaft 250, and the guide 210 is hinged to the base by the pivot shaft 250. The guide 210 may rotate relative to the base.

Optionally, the guide 210 is a plate shape, and the tube fitting portion 211 is a bayonet provided on the guide 210. In the embodiment shown in fig. 2 and 3, the bayonet is a notch formed on the plate-shaped guide 210, the edge of the bayonet is rounded off from the edge of the guide 210, and the bottom of the bayonet is an arc-shaped section matched with the diameter of the pipe 400.

Further, as shown in the embodiment of fig. 2 and 3, the guide member 210 is generally in the shape of a right triangle, the connecting position of the pivot shaft 250 and the guide member 210 is located at a first acute angle of the right triangle, and the bayonet as the pipe fitting portion 211 is opened on a right-angle side opposite to the first acute angle, i.e., on an opposite side of the first acute angle.

Optionally, the tube clamp further includes a partition 241 disposed between the fastening portion 230 and the guide 210, and the partition 241 is provided with an abdicating opening 242 for the tube 400 to pass through.

As shown in fig. 2 and 3, the partition 241 separates the guide 210 from the fastening part 230, and serves as a double safety to prevent a worker from being pinched by the fastening part 230.

Optionally, the guide member 210 is hinged to the partition 241 through a pivot shaft 250, and the partition 241 is provided with an abdicating opening 242 for the tube 400 to pass through; the abdicating opening 242 comprises a first section and a second section, the first section corresponds to the movement track of the tube fitting part 211. When the guide post 212 moves to the first end of the guide hole 243, i.e., the position shown by the solid line in fig. 3, the bottom of the tube fitting portion 211 is aligned with the first section of the abdicating opening 242, i.e., one end of the first section corresponds to the fastening position, i.e., the first position. When the guide post 212 moves to the second end of the guide hole 243, as shown in the position of the dotted line in fig. 3, the bottom of the tubing fitting portion 211 is aligned with the second section of the abdicating opening 242, i.e., corresponds to the second position. One end of the second segment is connected to the other end of the first segment, and the other end of the second segment extends to the edge of the partition 241 and forms an opening.

As shown in fig. 2 and 3, a first section of the abdicating opening 242 extends toward the back plate 100 as a base relative to a second section, an end of the first section closest to the back plate 100 is an end corresponding to the fastening position, the guide 210 drives the tube 400 to move to stop, and the fastening portion 230 fixes the tube 400 at this position. The second section extends in a direction parallel to the back plate 100 and extends to the edge of the partition 241 to form an opening, from which the tube 400 can enter or exit the abdicating opening.

The extreme movement positions of the guide 210 are shown in solid lines and broken lines in fig. 3, respectively, and the pipe fitting portion 211 of the guide 210 shown in solid lines is located at a first position corresponding to the fastening position, which is the extreme movement position of the guide 210, at which the pipe 400 is fixed by the fastening portion 230. The position of the pipe fitting part 211 of the guide 210 shown by the dotted line is a second position dislocated from the fastening position, and is another limit position of the movement of the guide frame 210, the pipe fitting part 211 is a bayonet arranged on the guide 210, and an inner edge of the bayonet close to the back plate 100 avoids a second section, that is, an edge of the bayonet close to the abdicating opening 242 avoids the second section at a first side edge of an opening at an edge of the partition plate 241, so that the pipe 400 can smoothly enter the pipe fitting part 211; the inner edge of the bayonet far from the back plate 100 is located at a position interfering with the second section, that is, the bayonet far from the abdicating opening 242 interferes with the second section at the second side edge of the opening at the edge of the partition plate 241, the pipe 400 entering the abdicating opening 242 from the second section can drive the guide piece 210 to rotate after contacting with the inner edge, and along with the rotation of the guide piece 210, the pipe 400 is matched with the pipe matching part 210 in place.

The back plate 100 is only a part of a base or a specific structure, and the base is a base mounting structure as each component. The base may be in the form of a rack, box, housing, or the like, for example: if the pipe joint assembling apparatus of the present application is disposed in a separate cabinet, the back plate 100 may be a side wall plate of the cabinet; if the pipe joint assembling apparatus of the present application is configured on an existing processing apparatus, the base is a rack of the processing apparatus, and each component of the pipe joint assembling apparatus is mounted on the corresponding rack, so that the base may not include the back plate 100.

Optionally, a first guide portion is disposed on the guide 210, and a second guide portion cooperating with the first guide portion is disposed on the partition 241, and the first guide portion and the second guide portion cooperate to define a motion track of the guide 210.

In the embodiment shown in fig. 2 and 3, the first guide portion includes a guide post 212 protruding toward the partition 241, and the second guide portion includes a guide groove or guide hole 243 opened on the partition 241.

In this embodiment, the guide member 210 is hinged to the partition 241 through the pivot shaft 250, and the moving track of the pipe fitting portion 211 is an arc shape with the pivot shaft 250 as a center, so that the guide hole 243 is an arc-shaped hole, and the width of the guide hole 243 is matched with the diameter of the guide post 212. The guide hole 243 not only guides the motion track of the guide member 210, but also defines the motion range of the guide member 210, i.e., the angle of rotation of the guide member 210 is the angle of the center of the guide hole 243.

Further, as shown in the embodiment of fig. 2 and 3, on the plate surface of the right-angled triangular guide 210, the position of the guide post 212 is located between the pivot shaft 250 and the tube fitting portion 211, and the position of the guide post 212 is closer to the cathetus adjacent to the first acute angle, i.e., the adjacent side of the first acute angle, than to the hypotenuse.

The terms "upper", "lower", "left" and "right" used in the following description are directions relative to the paper surface in fig. 3, and are used for convenience only and do not represent actual positions and directions of mechanical devices.

Referring to fig. 3, the guide pole 212 moves within the guide hole 243, and thus the guide hole 243 defines the movement range of the guide member 210. The guide 210 shown by a solid line in the figure is at a position on the leftmost side, the guide post 212 is at the innermost side of the guide hole 243, and in this state, the bayonet serving as the pipe fitting portion 211 is at the first position, the pipe 400 shown by a solid line in the figure is fixed at the fastening position by the fastening portion 230, the bayonet is fitted to the right side of the pipe 400, and the left side of the pipe 400 is fitted to the end of the first section of the abdicating opening 242. The guide 210 shown by dotted lines is at the rightmost position, and the guide post 212 is at the outermost side of the guide hole 243, in this state, the bayonet is at the second position, and the right edge of the bayonet avoids the second section of the abdicating opening 242, and as can be seen from the figure, the right edge of the bayonet is below the lower edge of the second section of the abdicating opening 242, so that the tube 400 will not be interfered by the right edge of the bayonet when entering from the right opening of the abdicating opening 242 and moving towards the left, but directly contact with the left edge of the bayonet, the tube 400 continues to move, the guide 210 rotates counterclockwise, the tube 400 automatically falls into the bayonet, and then moves to the innermost side of the abdicating opening 242 under the guide of the guide 210, namely, is aligned with the fastening position.

It can be seen that the central angle of the guide hole 243 is the rotation angle of the guide 210, the leftmost position of the guide 210 is defined by the innermost side of the abdicating opening 242, and the rightmost position of the guide 210 is defined by the second section of the bayonet and abdicating opening 242, that is, the right edge of the bayonet avoids the abdicating opening 242 and the left edge of the bayonet is located on the travel route of the tube 400 defined by the second section of the abdicating opening 242. The angle of the central angle of the guide hole 243 in fig. 3 is greater than 90 ° and less than 180 °.

The transition between the first and second sections of the abdicating opening 242 is preferably arcuate. However, before entering the first section, the tube 400 is captured by the guide 210 and is actually limited by the bayonet, so that the transition section between the first section and the second section of the abdicating opening 242 does not interfere with the movement of the tube 400.

In addition, the first guide part and the second guide part can also have other structures, such as a slide rail and a pulley, a gear and a rack, and the like.

Optionally, the tube clamp 200 further includes a cover 240, the cover 240 is connected to the base and covers at least a portion of the fastening portion 230, the cover 240 is provided with an abdicating opening 242 for the tube 400 to pass through, and the guide 210 is disposed outside the cover 240.

In the embodiment shown in fig. 1 to 3 and 5, a portion of the fastening portion 230 for fixing the tube 400 is shielded by the cover 240, and the partition 241 is a side wall plate of the cover 240 between the fastening portion 230 and the guide 210. The scheme of providing the cover body 240 can separate the worker from the fastening part 230 from a plurality of directions, compared to the scheme of separately providing the partition 241, thereby enabling safety to be further improved.

As shown in fig. 1 and 5, in this embodiment, a window is formed on a wall of the cover 240 away from the back plate 100, so that a worker can observe the operation condition of the fastening portion 230 through the window, and observe whether the pipe 400 moves in place and is fixed by the fastening portion 230.

Optionally, the mating surface of the fastening portion 230 is in an arc shape corresponding to the tube 400, and a groove or a ridge is disposed on the mating surface of the fastening portion 230.

As shown in fig. 4 and 6 to 8, the fastening portion 230 is a caliper, which includes a fixed caliper 232 fixed on the back plate 100 and a movable caliper 231 connected to the pipe clamp driving portion 220, and the fixed caliper 232 and the movable caliper 231 are symmetrically arranged, the jaws are in an arc shape matched with the pipe 400, and the pipe clamp driving portion 220 drives the movable caliper 231 to approach or move away from the fixed caliper 232, so as to fasten or release the pipe 400.

The movable caliper 231 and the fixed caliper 232 both adopt the same structure, and a dovetail flange is arranged at the tail part of the movable caliper and used for being matched and installed with a dovetail groove on a connecting piece.

The pipe clamp 200 further comprises a pulley 260, a slide rail 270 is arranged on the back plate 100, the pulley 260 is arranged on the slide rail 270, the pulley 260 is connected with a driving end of the pipe clamp driving portion 220, the pipe clamp driving portion 220 drives the pulley 260 to move on the slide rail 270, and the movable caliper 231 is arranged on the pulley 260.

The pipe clamp driving unit 220 may be, for example, a piston cylinder of an air cylinder, or may be a mechanical motion structure such as a four-bar mechanism, a screw mechanism, or a rack mechanism.

According to another aspect of the present invention, there is also provided a pipe joint assembling apparatus, as shown in fig. 1 and 2, including a joint clamp 300 and a pipe clamp 200, the pipe clamp 200 being the above-mentioned pipe clamp; the joint jig 300 includes a joint mating part for fixing the joint 500 and a joint jig driving part for driving the joint mating part to move toward the pipe jig 200 to assemble the joint 500 fixed to the joint mating part and the pipe 400 fixed to the pipe jig 200.

The fastening position where the fastening part 210 of the pipe clamp 200 fixes the pipe 400 corresponds to the position where the coupling fitting part fixes the coupling 500. That is, the joint engaging portion fixing joint 500 is located at a position corresponding to the first position of the pipe engaging portion 211 and is displaced from the second position of the pipe engaging portion 211.

As shown in fig. 1, the position where the joint jig 300 of the pipe joint assembling apparatus fastens the joint 500 corresponds to the position where the pipe clamp 200 fastens the pipe 400, and the joint jig driving part of the joint jig 300 serves to drive the joint fitting part toward the pipe clamp 200. The connector 500 is inserted into the tube 400, the insertion mating end of the connector 500 fixed by the connector mating portion is opposite to the insertion mating end of the tube 400 fixed by the fastening portion 230 of the tube clamp 200, and the insertion mating end of the tube 400 is located on the moving path of the connector clamp 300, so that the connector 500 can be smoothly inserted into and mated with the tube 400 under the driving of the clamp driving portion.

The pipe joint assembling apparatus further includes a joint jig operating handle 121 and a pipe jig operating handle 122 provided on the back plate 100, wherein the joint jig operating handle 121 is used to operate a joint jig driving part, i.e., to control the joint fitting part to move toward the pipe jig 200 or away from the pipe jig 200, and the pipe jig operating handle 122 is used to operate a pipe jig driving part 220, i.e., to control the fastening part 230 of the pipe jig 200 to be tightened or loosened. More specifically, the pipe clamp operating handle 122 is used to operate the pipe clamp driving portion 220 to move the moving caliper 231 toward the fixed caliper 232 or away from the fixed caliper 232.

Optionally, at least one of the pipe clamp driving part and the pipe clamp driving part 220 is an air cylinder, and the pipe joint assembling apparatus further includes an air inlet joint 110, wherein the air inlet joint 110 is disposed on the back plate 100 and is used for connecting an external air source to serve as a power source of the air cylinder.

The pipe joint assembling apparatus further includes a gas pipe groove 130 provided on the back plate 100, and a gas pipe is disposed in the gas pipe groove 130, and the gas pipe connects the gas inlet joint 110 and the cylinder for transmitting power. The gas pipe groove 130 is further provided with a gas pipe groove cover plate for shielding the gas pipe groove 130 and protecting the gas pipe.

Optionally, the pipe joint assembling apparatus further includes a tool box 140, the tool box 140 is disposed on the back plate 100 and is located at a position where a worker can conveniently take and place the article, and the tool box 140 is used for placing a common tool, such as a tool for disassembling and assembling the joint 500.

Although the embodiments of the present invention have been described above, the above description is only for the convenience of understanding the present invention, and is not intended to limit the present invention. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A tube clamp comprising a base and a fastening portion (230) arranged on the base, the fastening portion (230) being adapted to clamp a tube (400) in a fastening position, characterized in that the tube clamp further comprises:

the guide piece (210) is connected with the base, a pipe fitting part (211) used for being matched with the pipe (400) is arranged on the guide piece (210), the pipe fitting part (211) moves between a first position and a second position along with the guide piece (210), the first position corresponds to the fastening position, and the second position is staggered with the fastening position.

2. The tube clamp according to claim 1, characterized in that the guide (210) is hinged to the base by a pivot shaft (250).

3. The tube clamp according to claim 1, further comprising a spacer (241) disposed between the fastening portion (230) and the guide (210), wherein the spacer (241) defines an abdicating opening (242) for the tube (400) to pass through.

4. The tube clamp according to claim 3, wherein the guide (210) is provided with a first guide portion, the partition (241) is provided with a second guide portion cooperating with the first guide portion, and the first guide portion and the second guide portion cooperate to define a movement path of the guide (210).

5. The tube clamp according to claim 3, wherein the guide member (210) is hinged to the partition plate (241) through a pivot shaft (250), and the partition plate (241) is provided with a yielding opening (242) for the tube (400) to pass through; the opening of stepping down (242) includes first section and second section, first section with the motion trail of tubular product cooperation portion (211) is corresponding, the one end of first section with fastening position is corresponding, the one end of second section is connected the other end of first section, the other end of second section extends to the edge of baffle (241) forms the opening.

6. The tube clamp according to claim 5, characterized in that the guide (210) is plate-shaped, the tube fitting part (211) is a bayonet provided on the guide (210), when the tube fitting part (211) is in the second position, a first side edge of the bayonet close to the abdicating opening (242) at the opening of the edge of the partition plate (241) abdicating the second section, and a second side edge of the bayonet far from the abdicating opening (242) at the opening of the edge of the partition plate (241) interferes with the second section.

7. The tube clamp according to claim 1, further comprising a cover (240), wherein the cover (240) is connected to the base and covers at least a portion of the fastening portion (230), the cover (240) defines an abdicating opening (242) for the tube (400) to pass through, and the guide (210) is disposed outside the cover (240).

8. The tube clamp according to claim 1, wherein the mating surface of the fastening portion (230) is in an arc shape corresponding to the tube (400), and the mating surface of the fastening portion (230) is provided with a groove or a ridge.

9. A pipe joint fitting apparatus comprising a joint clamp (300) and a pipe clamp (200), characterized in that the pipe clamp (200) is the pipe clamp of any one of claims 1 to 9; the joint clamp (300) comprises a joint matching part for fixing the joint (500) and a joint clamp driving part for driving the joint matching part to move, wherein the joint clamp driving part is used for driving the joint matching part to move towards the pipe clamp (200) so as to assemble the joint (500) fixed on the joint matching part and the pipe (400) fixed on the pipe clamp (200).

10. The pipe joint assembling apparatus according to claim 9, wherein a fastening position at which the fastening portion (210) of the pipe clamp (200) fixes the pipe (400) corresponds to a position at which the joint fitting portion fixes the joint (500).