CN214081761U - Device for installing pipe and cutting equipment - Google Patents

Abstract

The utility model is suitable for the technical field of cutting, and provides a device for installing a pipe and cutting equipment, wherein the device for installing the pipe comprises a clamping component, a pipe installing component and a clamping jaw installing seat; the clamping assembly comprises an elastic piece and a plurality of clamping jaws, the elastic piece is connected with the plurality of clamping jaws, and the elastic piece provides clamping force for the plurality of clamping jaws; the tube mounting assembly is located between the plurality of jaws; the plurality of jaws are pivotably connected to the jaw mount. In the utility model, the clamping force is applied to the pipe by the clamping component, thereby ensuring that the pipe can be stably installed on the pipe installation component, and the diameter of the pipe installation component does not need to be limited to be larger than the inner diameter of the pipe to be cut; the tube may be conveniently mounted on the tube mounting assembly prior to cutting; after cutting, the tube may be conveniently removed from the tube mounting assembly; therefore, compared with the prior art, the processing efficiency is greatly improved.

Description

Device for installing pipe and cutting equipment

Technical Field

The utility model belongs to the technical field of the cutting, especially, relate to a device and cutting equipment for installing pipe.

Background

During the production process of the hose, hoses of different thicknesses are cut to desired lengths. The common cutting mode is to sleeve the hose on the hose seat, the hose seat drives the hose to rotate, and the blade cuts the rotating hose.

If the hose cannot be stably mounted on the hose seat, the hose will rotate relative to the hose seat as the blade cuts the rotating hose as the hose seat rotates; therefore, in order to ensure smooth cutting, it is necessary to stably mount the hose to the hose seat without relative movement between the hose and the hose seat.

Among the prior art, for guaranteeing that the hose can stably be installed on the hose seat, set up the diameter of hose seat into slightly being greater than the internal diameter of hose under the natural state, consequently, when the hose was installed on the hose seat, the hose will produce certain deformation to guarantee that the hose can not take place to slide along with hose seat pivoted in-process and drop, go on smoothly with the assurance cutting.

However, setting the diameter of the hose seat slightly larger than the inner diameter of the hose in the natural state causes at least the following drawbacks:

before the hose is cut, the hose is not easy to be mounted on the hose seat; after the hose is cut, the hose on the hose seat is not convenient to take down; therefore, the hose mount of the prior art affects the processing efficiency of the hose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device and cutting equipment for installing pipe aims at solving the technical problem that the machining efficiency of hose is low among the prior art.

The utility model provides a device for installing a pipe, which comprises a clamping component, a pipe installing component and a clamping jaw installing seat;

the clamping assembly comprises an elastic piece and a plurality of clamping jaws, the elastic piece is connected with the plurality of clamping jaws, and the elastic piece provides clamping force for the plurality of clamping jaws;

the tube mounting assembly is located between the plurality of jaws;

the plurality of jaws are pivotably connected to the jaw mount.

Further, the clamping jaw mounting seat is integrally formed with the joint assembly; or the clamping jaw mounting base is an independent part and is fixedly arranged on the joint component.

Further, the spring is mounted between the pivot axis of the plurality of jaws and the collet of the plurality of jaws, the spring applying a force to the plurality of jaws toward the pipe mount assembly.

Further, the elastic member has two ends, one end of the elastic member is mounted on the joint assembly, the other end of the elastic member is mounted on the plurality of clamping jaws, the other end of the elastic member is located between the pivot axes of the plurality of clamping jaws and the tail ends of the plurality of clamping jaws, and the elastic member applies a force back to the pipe mounting assembly to the plurality of clamping jaws.

Further, the tube mounting assembly and the fitting assembly are removably connected.

Further, the tube mounting assembly and the coupling assembly are threadedly connected.

Further, the pipe installation component comprises a pipe installation body, and a boss is arranged on one side of the pipe installation body.

Furthermore, the clamping jaw is provided with a first hole, the clamping jaw mounting seat is provided with a groove, two sides of the groove are provided with second holes, and a fastener penetrates through the first hole and the second holes to connect the clamping jaws with the clamping jaw mounting seat in a rotating mode.

Further, the clamping jaw outside is provided with the mounting groove, the mounting groove is used for installing the elastic component.

Further, the elastic part is a silica gel ring or a rubber ring.

The utility model also provides a cutting equipment, it includes as above the device that is used for installing the pipe.

The utility model discloses relative to prior art have following technological effect at least:

1. in the utility model, the clamping force is applied to the pipe by the clamping component, thereby ensuring that the pipe can be stably installed on the pipe installation component, and the pipe installation component can not generate relative motion in the rotation process of the device for installing the pipe, therefore, the diameter of the pipe installation component does not need to be limited to be larger than the inner diameter of the pipe to be cut; before cutting, the pipe can be conveniently installed on the pipe installation component, and the pipe is stably installed on the pipe installation component; after cutting, the pipe can be conveniently taken down from the pipe mounting assembly; therefore, compared with the prior art, the processing efficiency is greatly improved.

2. In the utility model, the pipe mounting component and the joint component are detachably connected, so when the pipes with different inner diameters are cut, the pipe mounting component is replaced, which is convenient and efficient;

3. the utility model discloses in, still be provided with at least one on the pipe installation body and cut the cut groove, especially when the quantity that cuts the cut groove is more than two, can just can satisfy the needs of different cutting length under the condition that need not change pipe installation component, improved the adaptability of processing.

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 of the present invention or the description of the prior art will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an overall schematic view of a cutting apparatus provided in an embodiment of the present invention;

fig. 2 is an exploded view of a cutting apparatus according to an embodiment of the present invention;

fig. 3 is a partially enlarged view of a cutting device according to an embodiment of the present invention;

fig. 4 is an overall schematic view of an apparatus for installing a pipe according to an embodiment of the present invention;

fig. 5 is an exploded view of an apparatus for installing a pipe according to an embodiment of the present invention;

fig. 6 is an overall schematic view of another apparatus for installing a pipe according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a pipe mounting assembly according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a joint assembly provided with a clamping jaw mounting seat according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of a sliding base according to an embodiment of the present invention;

fig. 10 is an exploded view of a cutter device according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that when an element is referred to as being "fixed" or "disposed" to another element, it can be directly on the other element or be indirectly connected to the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

Fig. 1 is a schematic overall view of a cutting apparatus according to an embodiment of the present invention, fig. 2 is an exploded view of a cutting apparatus according to an embodiment of the present invention, fig. 3 is a partial enlarged view of a cutting apparatus according to an embodiment of the present invention, and the cutting apparatus includes a driving device 100, a device 200 for installing a pipe, a cutter device 300, a sliding base 400, and a base B.

The driving device 100 has an output shaft, and the driving device 100 can drive the output shaft to rotate, and one end of the device for installing pipes 200 is connected with the output shaft of the driving device 100, so that the driving device 100 can drive the device for installing pipes 200 to rotate; the other end of the pipe installation apparatus 200 is used to install the pipe P, which can be stably installed on the pipe installation apparatus 200, so that the pipe installation apparatus 200 can stably bring the pipe P to rotate together, that is, there is no relative movement between the pipe installation apparatus 200 and the pipe P during the rotation of the output shaft of the driving apparatus 100.

The cutter device 300 is slidable on the slide base 400, as shown in fig. 3, when the cutter device 300 moves toward the pipe P, the blades of the cutter device 300 will contact the pipe P, and as the pipe P rotates, the blades of the cutter device 300 cut the pipe P.

The base B further has a mount 101, and the driving device 100 is mounted on the mount 101.

Preferably, the drive means is an electric motor.

Fig. 4 is a schematic overall view of an apparatus 200 for installing a pipe according to an embodiment of the present invention, and fig. 5 is an exploded view of the apparatus 200 for installing a pipe according to an embodiment of the present invention.

The device 200 for installing the pipe according to the embodiment of the present invention comprises a clamping assembly 10, a pipe installation assembly 20, and a clamping jaw installation seat 31;

when the pipe P is installed, the pipe P is fitted over the pipe fitting assembly 20, and the clamping assembly 10 applies a clamping force to the pipe P, thereby ensuring that the pipe P is stably installed on the pipe fitting assembly 20, and in the process of rotating the apparatus for installing a pipe 200, no relative movement is generated between the pipe P and the pipe fitting assembly 20; it is noted that the term "not generating relative motion" is used herein to mean not generating significant relative motion, and slight relative motion, which can reasonably be expected by one skilled in the art, is also within the scope of the present invention.

Further, the clamping assembly 10 includes an elastic member S and a plurality of clamping jaws 11, the elastic member S is connected with the plurality of clamping jaws 11, and the elastic member S provides clamping force for the plurality of clamping jaws 11;

it should be noted that the connection between the elastic member S and the plurality of clamping jaws 11 may be that the elastic member S is sleeved on the clamping jaws 11, or that the elastic member S is fixedly connected to the plurality of clamping jaws 11.

Further, the tube mount assembly 20 is located between the plurality of jaws 11; a plurality of jaws 11 are pivotally connected to the jaw mount 31. When the pipe P is mounted, the collet of the jaw 11 is opened by pressing the end of the jaw 11, and the pipe P is fitted into the pipe mounting assembly 20. After the pipe P is installed, the ends of the jaws 11 are released and the jaws 11 grip onto the outer wall of the pipe P to provide a clamping force on the pipe P.

The device for installing the pipe in the embodiment of the utility model clamps the pipe through the clamping jaws, so that the diameter of the pipe installation component is not limited to be larger than the inner diameter of the pipe to be cut; before cutting, the pipe can be conveniently arranged on the pipe mounting component; during cutting, the pipe can be stably kept on the pipe mounting assembly; after cutting, the tube can be conveniently removed from the tube mounting assembly.

Further, the device for installing a pipe in the embodiment of the present invention further includes a joint assembly 30, the clamping jaw mounting seat 31 is disposed on the joint assembly 30, and the output shaft of the driving device 100 is connected to the joint assembly 30. Specifically, the jaw mount 31 is integrally formed with the joint assembly 30; or, the clamping jaw mount 31 is a separate part, the clamping jaw mount 31 is fixedly disposed on the joint assembly 30, specifically, the clamping jaw mount 31 may be fixed on the joint assembly 30 in a manner of interference connection, welding, screwing, or the like, or the clamping jaw mount 31 is fixed on the joint assembly 30 by a fastener such as a bolt. That is, the present invention is not limited to the specific form of the clamping jaw mounting seat 31, as long as the clamping jaw 11 can be installed in a rotatable manner.

The jaw 11 rotates about a pivot axis a, and the elastic member S may be disposed on either side of the pivot axis a.

In an exemplary embodiment, spring S is located on the side of pivot axis a proximate the location of the pipe P, as shown in fig. 4 and 5, and is mounted between pivot axis a of plurality of jaws 11 and the jaws of plurality of jaws 11, and is specifically a spring ring that applies a force to plurality of jaws 11 toward pipe mounting assembly 20.

In another alternative embodiment, the resilient member S is located on the side of the pivot axis a proximate the joint assembly 30, as shown in fig. 6, i.e., the resilient member S is located between the pivot axis a of the plurality of jaws 11 and the trailing ends of the plurality of jaws 11. The elastic piece (S) is provided with two ends, the elastic piece S is specifically a spring or an elastic sheet, one end of the elastic piece S is connected with the joint assembly 30, the other end of the elastic piece S is connected with the clamping jaws, the pivot axis elastic piece S applies force f back to the pipe installation assembly 20 to the clamping jaws 11, and the clamping heads of the clamping jaws 11 can clamp the pipe P tightly.

Further, the pipe mounting assembly 20 and the joint assembly 30 are detachably coupled. Thus, when cutting pipes of different internal diameters, a pipe mounting assembly 20 matching the internal diameter of the pipe to be cut may be selected for connection with the coupling assembly 30. It is noted that the term "match" herein refers to the difference between the inside diameter of the pipe to be cut and the outside diameter of the pipe-mounting assembly, within reasonable limits as recognized by those skilled in the art.

Specifically, the pipe mounting assembly 20 and the joint assembly 30 are connected by threads.

Figure 7 shows a schematic view of the tube mounting assembly 20 and figure 8 shows a schematic view of the coupling assembly with the jaw mounting socket mounted thereon. As shown in fig. 7, one end of the tube mounting assembly 20 has a threaded rod 24; as shown in fig. 8, one end of the connector assembly 30 has a threaded bore 34. The threaded rod 24 may be threaded into the threaded bore 34 when the tube mount assembly 20 is mounted to the fitting assembly 30, or the threaded rod 24 may be threaded out of the threaded bore 34 when the tube mount assembly 20 is removed. The utility model provides an installation and the dismantlement of pipe installation component 20 can be conveniently realized to this structure. Alternatively, a threaded bore may be provided at one end of the tube mount assembly 20 and a threaded rod may be provided at one end of the adapter assembly 30.

With continued reference to fig. 7, the tube mounting assembly 20 includes a tube mounting body 21, with a boss 22 provided on one side of the tube mounting body 21. When the pipe P is installed, the pipe P is sleeved on the pipe installation body 21, and when the end face of the pipe P contacts the boss 22, the pipe P is installed in place; in addition, the cut length of the tube can be adjusted by providing bosses 22 of different widths.

Further, the pipe installation body 21 is provided with at least one cutting groove 23. When cutting the pipe P, the blades in the cutter device 300 cut the pipe P along the cutting grooves 23, and therefore, the position of the cutting grooves 23 on the pipe attachment body 21 may also affect the cutting length of the pipe. In order to satisfy the needs of different cutting lengths, the embodiment of the utility model provides an in the embodiment of the cutting groove quantity can be more than two.

In order to obtain a desired cut length of the pipe, the position of the cutter device 300 can be aligned with the corresponding cutting groove 23 by adjusting the position of the slide mount 400.

The sliding base 400 has two installation manners, one is as shown in fig. 1-3, the sliding base 400 is installed on the base B, and the position of the sliding base 400 on the base B is adjustable, specifically, the base B and the sliding base 400 are both provided with a plurality of connecting holes, the sliding base 400 can be fixed on the base B by passing bolts through the connecting holes, when the position of the sliding base 400 needs to be adjusted, the bolts are firstly removed, the sliding base 400 is adjusted to a desired position on the base B, and then the sliding base 400 is fastened by the bolts. Alternatively, the slide base 400 is attached to a displacement mechanism (not shown), and for example, the slide base 400 is attached to a screw mechanism, and the position of the slide base 400 is adjusted by the screw mechanism.

With continued reference to fig. 5 and 8, the jaws 11 are provided with first holes 15, the jaw mounting base 31 is provided with recesses 32, the sides of the recesses 32 are provided with second holes 33, and the fasteners F pass through the first holes 15 and the second holes 33 to rotatably connect the jaws 11 and the jaw mounting base 31.

Specifically, the jaw 11 is provided with a lug 14, the first hole 15 is provided on the lug 14, and the lug 14 is provided in the groove 32.

Wherein, fastener F can be bolt, screw, rivet etc, the utility model discloses do not restrict to the concrete structure of fastener, as long as can realize foretell rotation connection can.

Further referring to fig. 4 and 5, the outer side of the clamping jaw 11 is provided with a mounting groove 13, and the mounting groove 13 is used for mounting an elastic member S (elastic ring). The elastic piece S is a silica gel ring or a rubber ring. Therefore, the elastic member S of the present invention can be easily mounted on the clamping jaw 11.

An embodiment of the utility model provides a cutting equipment is still provided, it includes as above the device that is used for installing the pipe.

Fig. 9 shows a schematic structural diagram of the slide base 400 in the embodiment of the present invention. The slide base 400 comprises a slide base 401 and a slide block 402, wherein the slide block 402 is arranged on the slide base 401 in a sliding manner. Specifically, the slide carriage 401 is provided with a slide rail 403, and the slide block 402 is slidably disposed on the slide rail 403. In addition, the sliding base 400 is further provided with an adjusting device 404, which is used for adjusting the position of the sliding block 402 on the sliding rail 403; preferably, the adjusting means 404 is a bolt, the end of which abuts on the slider 402. When it is desired to adjust the lowest position of the slider 402 upwards, the bolt can be screwed in towards the slide 401; when it is desired to adjust the lowest position of the slider 402 downwards, the bolt can be unscrewed away from the slide 401. The bolt shown in fig. 9 cannot be screwed further, and if it is desired to continue to adjust the lowermost position of the slide 402 upwards, the bolt can be screwed out of the bolt having a longer replacement length.

The cutter device 300 is mounted on the slider 402, so that the cutter device 300 can slide on the slide base 401, when the pipe is required to be cut, the cutter device 300 slides downwards on the slide base 401, and after the cutting is completed, the cutter device 300 slides upwards on the slide base 401.

When a large-diameter pipe needs to be cut, the lowest position of the slider 402 is adjusted upward, so that the lowest position reachable by the cutter device 300 is adjusted upward to adapt to the cutting of the large-diameter pipe, otherwise, blades in the cutter device 300 may contact with the pipe installation body to damage the blades; when it is desired to cut a small diameter pipe, the lowest position of the slider 402, and thus the lowest position reachable by the cutter device 300, is adjusted downward to accommodate the cutting of the small diameter pipe, otherwise the blades in the cutter device 300 may not be in contact with the pipe P and cutting cannot be achieved.

Fig. 10 shows a cutter device 300 according to an embodiment of the present invention, where the cutter device 300 includes a cutter holding device and a cutter W, and the cutter holding device is mounted on a slide 402.

The embodiment of the utility model provides a cutter fixing device, it includes cutter fixing frame 310 and clamp plate 320. The tool holder 310 comprises a tool holder body 311, wherein the tool holder body 311 is provided with a first opening 312, and first protrusions 313 are arranged on two sides of the first opening 312; the pressing plate 320 is provided with a second opening 321, and two sides of the second opening 321 are provided with second protrusions 322; the pressing plate 320 is detachably connected to the tool holder 310, the first opening 312 is aligned with the second opening 321, and the first protrusion 313 is aligned with the second protrusion 322.

The cutter W is arranged between the cutter holder body 311 and the pressing plate 320, and the first protrusion 313 and the second protrusion 322 can well press two sides of a cutting surface of the cutter W, so that the cutter W can be kept tensioned, the swing of the cutter W in the cutting process is effectively reduced, and the cutting of a pipe is facilitated.

Further, the tool holder 310 further includes a tool holder seat 316, and the tool holder seat 316 is disposed in an inclined manner. The tool holder mount 316 may be mounted on the slide 402 to enable mounting of the tool assembly 300.

Further, in order to prevent the thickness of the tool fixing device from being excessively large, the holder body 311 has a receiving groove 314 therein, and the pressing plate 320 is detachably mounted in the receiving groove 314.

Further, the tool holder body 311 has a first mounting hole 315 therein, and the pressure plate 320 has a second mounting hole 323 therein, wherein the first mounting hole 315 and the second mounting hole 323 are aligned. Therefore, the pressing plate 320 can be easily attached to the holder body 311 by the fastening member, and the pressing plate 320 can be easily detached from the holder body 311 when the tool W needs to be replaced.

Further, the cutter fixing device further includes an elastic plate 330 disposed between the pressing plate 320 and the cutter fixing frame 310, the elastic plate 330 has a third opening 331, and both sides of the third opening 331 have third protrusions 332.

When the cutter W is mounted in the cutter holding device, the elastic plate 330 is located on at least one side of the cutter W, and the elastic plate 330 can increase the stability of the blade and effectively prevent the cutter W from being displaced during cutting.

The third opening 331 of the elastic plate 330 may be shaped and sized as the first and second openings 312 and 321, or may be configured as shown in fig. 10. The third opening 331 in fig. 10 has a rectangular shape, and the third opening 331 makes the width of the third protrusion 332 smaller than the width of the first protrusion 313 and the second protrusion 322, that is, the third opening 331 is disposed larger than the first opening 312 or the second opening 321; with this arrangement, the elastic plate 330 is prevented from protruding from the first opening 312 and the second opening 321, thereby preventing the cutter W from being affected to perform cutting.

Further, for convenience of mounting and dismounting, the elastic plate 330 has a third mounting hole 333, and the third mounting hole 333 is aligned with the first and second mounting holes 315 and 323.

Preferably, the elastic plate 330 is a rubber plate. The rubber material is easy to form on the one hand and can also provide a good clamping force for the tool on the other hand.

The embodiment of the present invention further provides a cutting tool device, which includes the above-mentioned cutting tool fixing device and a cutting tool W, wherein the cutting tool W is disposed between the tool holder body 311 and the pressing plate 320; or a tool holding device and a tool W as described above, the elastic plate 330 is provided on at least one side of the tool W.

The embodiment of the utility model provides a still provide a cutting equipment, it includes as above cutter fixing device, perhaps includes as above a cutter device.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (11)

1. A device for mounting a pipe, comprising a clamping assembly (10), a pipe mounting assembly (20), a jaw mount (31);

the clamping assembly (10) comprises an elastic piece (S) and a plurality of clamping jaws (11), wherein the elastic piece (S) is connected with the plurality of clamping jaws (11), and the elastic piece (S) provides clamping force for the plurality of clamping jaws (11);

the pipe mounting assembly (20) is located between the plurality of clamping jaws (11) and is coaxially connected with the clamping jaw mounting seat (31);

the plurality of jaws (11) are pivotably connected to the jaw mount (31).

2. The apparatus for installing pipe of claim 1, further comprising a fitting assembly (30),

the jaw mount (31) is integrally formed with the joint assembly (30); alternatively, the first and second electrodes may be,

the clamping jaw mounting seat (31) is an independent part, and the clamping jaw mounting seat (31) is fixedly arranged on the joint component (30).

3. A device for mounting a pipe according to claim 1, wherein said elastic member (S) is arranged between the pivot axis (a) of said plurality of jaws (11) and the grip of said plurality of jaws (11), said elastic member (S) exerting a force on said plurality of jaws (11) towards the pipe mounting assembly (20).

4. A device for installing a pipe according to claim 2, wherein the elastic member (S) has two ends, one end of the elastic member (S) is mounted to the joint assembly (30), the other end of the elastic member (S) is mounted to the plurality of jaws (11), the elastic member (S) is located between the pivot axis (a) of the plurality of jaws (11) and the distal ends of the plurality of jaws (11), and the elastic member (S) applies a force to the plurality of jaws (11) which is directed away from the pipe mounting assembly (20).

5. A device for installing pipe according to claim 2, wherein the pipe installation assembly (20) and the joint assembly (30) are removably connected.

6. An apparatus for installing pipe as claimed in claim 5, wherein the pipe installation assembly (20) and the coupling assembly (30) are connected by a screw thread.

7. A device for mounting a pipe according to any of claims 1-4, characterised in that the pipe mounting assembly (20) comprises a pipe mounting body (21), the pipe mounting body (21) being provided with a boss (22) on one side.

8. A device for mounting pipes according to any of claims 1 to 4 wherein the jaws (11) are provided with first holes (15), the jaw mounting (31) is provided with recesses (32), and the sides of the recesses (32) are provided with second holes (33), and fasteners (F) are passed through the first holes (15) and the second holes (33) to rotatably connect the jaws (11) to the jaw mounting (31).

9. A device for mounting pipes according to any of claims 1 to 3, characterized in that the clamping jaws (11) are provided with mounting slots (13) on the outside, said mounting slots (13) being used for mounting the spring elements (S).

10. A device for mounting pipes according to one of claims 1 to 3, characterized in that the elastic element (S) is a silicone ring or a rubber ring.

11. A cutting apparatus comprising a device for installing a pipe as claimed in any one of claims 1 to 10.

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