CN217529788U - Parallel seal welding clamp and seal welding assembly - Google Patents

Abstract

The utility model provides a parallel seal welding anchor clamps and seal welding assembly. Parallel seal welding anchor clamps include: the chassis comprises a first surface and a second surface which are oppositely arranged, the first surface is provided with an accommodating groove, the bottom of the accommodating groove is provided with a limiting groove, a fixing hole penetrates through the bottom of the accommodating groove and the second surface, and the second surface is provided with a radiating groove; the fixed block is fixedly connected with the bottom of the accommodating groove, and a placing groove is formed in the end face of one side, facing the limiting groove, of the fixed block; the limiting piece is arranged in the limiting groove; the first end of the connecting rod is connected with the limiting piece, and the second end of the connecting rod penetrates through the side wall of the accommodating groove; and the heat dissipation device is arranged in the heat dissipation groove. Adopt the utility model discloses parallel seal welding anchor clamps and seal welding assembly offer the radiating groove on the chassis to at radiating groove installation heat abstractor, the seal welding in-process lasts the heat dissipation to parallel seal welding anchor clamps with the help of heat abstractor, avoids parallel seal welding anchor clamps high temperature, produces adverse effect to the device of seal welding.

Description

Parallel seal welding clamp and seal welding assembly

Technical Field

The utility model relates to a seal welding technology technical field, concretely relates to parallel seal welding anchor clamps and seal welding assembly.

Background

The super-radiation light-emitting diode SLD is mainly applied to a fiber optic gyroscope, during manufacturing, a tube shell assembled with an optical fiber is required to be fixed on a sealing and welding clamp, then the sealing and welding clamp is placed on a parallel sealing and welding machine, a connecting piece penetrates through a fixing hole formed in the sealing and welding clamp and a mounting hole preset in the parallel sealing and welding machine, the sealing and welding clamp and the parallel sealing and welding machine are fixed, a cover plate covers the tube shell, when the parallel sealing and welding machine works, a sealing electrode of the parallel sealing and welding machine rolls over the cover plate, and the cover plate is sealed and welded on the tube shell through electric heat welding to form a device with good air tightness. When the sealing operation is carried out for a long time, the temperature of the sealing clamp can be gradually increased, and the device fixed on the sealing clamp can be adversely affected by overhigh temperature.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a parallel seal welding anchor clamps and seal welding assembly sets up the radiating groove on parallel seal welding anchor clamps's chassis to installation heat abstractor in the radiating groove, continuously dispels the heat to parallel seal welding anchor clamps with the help of heat abstractor, in order to overcome prior art's defect.

The utility model provides a parallel seal welding anchor clamps includes: the chassis comprises a first surface and a second surface which are oppositely arranged, the first surface is provided with an accommodating groove, the bottom of the accommodating groove is provided with a limiting groove, a fixing hole penetrates through the bottom of the accommodating groove and the second surface, and the second surface is provided with a heat dissipation groove; the fixing block is fixedly connected with the bottom of the accommodating groove, and a placing groove is formed in the end face of one side, facing the limiting groove, of the fixing block; the limiting piece is arranged in the limiting groove; the first end of the connecting rod is connected with the limiting piece, and the second end of the connecting rod penetrates through the side wall of the accommodating groove; and the heat dissipation device is arranged in the heat dissipation groove.

Optionally, the heat dissipation device is a heat dissipation tube, and a refrigerant is filled in the heat dissipation tube.

Optionally, the parallel sealing jig further comprises: the driving pump, the inlet of driving pump with the liquid outlet intercommunication of cooling tube, the liquid outlet of driving pump with the inlet intercommunication of cooling tube.

Optionally, the locating part includes fastening head and the fastening block of connection, fastening head orientation the standing groove sets up, the fastening block is connected the connecting rod, just fastening head adopts the preparation of polytetrafluoroethylene material to form.

Optionally, the fastening head is detachably connected with the fastening block.

Optionally, the fixing hole is provided as a rectangular parallelepiped hole.

Optionally, the parallel sealing jig further comprises: the spring, the spring cover is established the connecting rod, the first end of spring with the locating part is connected, the second end of spring with the inner wall of storage tank is connected.

Optionally, the parallel sealing jig further comprises: the two baffle plates are arranged on two opposite sides of the moving direction of the limiting part and are respectively connected with the bottom of the containing groove.

Optionally, the parallel sealing jig further comprises: the holding piece is connected with the second end of the connecting rod.

The utility model also provides a parallel seal assembly, including parallel seal welding machine, still include above-mentioned arbitrary parallel seal welding anchor clamps, the connecting piece passes fixed orifices on parallel seal welding anchor clamps's the chassis with the mounting hole of predetermineeing on the parallel seal welding machine realizes parallel seal welding anchor clamps with parallel seal welding machine's connection.

The utility model provides an above technical scheme compares with prior art, has following beneficial effect at least:

adopt the utility model discloses parallel seal welding anchor clamps and seal welding assembly set up on the chassis the radiating groove, and install in the radiating groove heat abstractor, the seal welding in-process, with the help of heat abstractor is right parallel seal welding anchor clamps continuously dispel the heat, avoid parallel seal welding anchor clamps high temperature produces adverse effect to the device of seal welding.

Drawings

Fig. 1 is a perspective view of a parallel seal welding fixture according to an embodiment of the present invention;

FIG. 2 is a top view of the parallel seal clamp of FIG. 1;

FIG. 3 is a bottom view of the parallel seal clamp of FIG. 1;

FIG. 4 is an enlarged partial view of a bottom view of the parallel seal clamp of FIG. 3;

FIG. 5 is a schematic view of a portion of the parallel sealing jig shown in FIG. 1;

FIG. 6 is a top view of a portion of the parallel sealing jig of FIG. 5.

Reference numerals are as follows:

1: a chassis; 2: a fixed block; 3: a stopper; 31: a fastening head; 32: a fastening block; 4: a connecting rod; 5: a heat sink; 51: a radiating pipe; 6: a containing groove; 7: a limiting groove; 8: a fixing hole; 9: a placement groove; 10: a spring; 11: a baffle plate; 12: a gripping member.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or component to which the reference is made 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," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

Fig. 1 is a perspective view of a parallel seal welding fixture according to an embodiment of the present invention; FIG. 2 is a top view of the parallel seal clamp of FIG. 1; FIG. 3 is a bottom view of the parallel seal clamp of FIG. 1; FIG. 4 is an enlarged partial view of a bottom view of the parallel seal clamp of FIG. 3; FIG. 5 is a schematic view of a portion of the parallel sealing jig shown in FIG. 1; FIG. 6 is a top view of a portion of the parallel sealing jig of FIG. 5.

As shown in fig. 1 to 6, the parallel seal welding fixture includes a chassis 1, a fixing block 2, a limiting member 3, a connecting rod 4, and a heat dissipation device 5.

The chassis 1 comprises a first surface and a second surface which are oppositely arranged, the first surface is provided with an accommodating groove 6, the groove bottom of the accommodating groove 6 is provided with a limiting groove 7, a fixing hole 8 penetrates through the groove bottom of the accommodating groove 6 and the second surface, and the second surface is provided with a heat dissipation groove; the fixed block 2 is fixedly connected with the bottom of the accommodating groove 6, and a placing groove 9 is formed in the end face, facing the limiting groove 7, of one side; the limiting piece 3 is arranged in the limiting groove 7; the first end of the connecting rod 4 is connected with the limiting piece 3, and the second end of the connecting rod 4 penetrates through the side wall of the accommodating groove 6; the heat dissipation device 5 is installed in the heat dissipation groove.

When the device is used, the connecting rod 4 is pulled to drive the limiting part 3 connected with the connecting rod to move away from the placing groove 9 in the limiting groove 7 so as to leave enough space, a tube shell assembled with optical fibers is placed in the placing groove 9, the connecting rod 4 is pushed to drive the limiting part 3 connected with the connecting rod to move towards the tube shell and abut against the tube shell, the parallel seal welding clamp for placing the tube shell is placed on a parallel seal welding machine, the fixing hole 8 formed in the chassis 1 corresponds to a preset mounting hole in the parallel seal welding machine in position, and connecting pieces are sequentially inserted into the fixing hole 8 and the mounting holes in the parallel seal welding machine so as to fix the relative position between the parallel seal welding clamp and the parallel seal welding machine. In the process of sealing and welding the tube shell and the upper cover plate of the electrode, heat is continuously transferred to the parallel sealing and welding clamp, and the heat dissipation device 5 in the heat dissipation groove on the chassis 1 continuously dissipates heat to take away part of the heat.

Adopt the utility model discloses parallel seal welding anchor clamps set up on the chassis 1 the radiating groove, and install in the radiating groove heat abstractor 5, the seal welding in-process, with the help of heat abstractor 5 is right parallel seal welding anchor clamps continuously dispel the heat, avoid parallel seal welding anchor clamps high temperature produces adverse effect to the device of seal welding.

In this embodiment, as shown in fig. 5, the chassis 1 is a cylinder, the upper surface of the chassis 1 in fig. 1 is the first surface, the lower surface of the chassis 1 is the second surface, the upper surface of the chassis 1 is provided with the cylindrical receiving groove 6, the receiving groove 6 is provided with the rectangular limiting groove 7, the fixing block 2 is integrally a semi-cylinder, the fixing block is fixed to the position of the receiving groove 6 close to the center, and the position corresponding to the limiting groove 7 is provided with the placing groove 9 for placing the tube housing, so as to facilitate placing of the optical fiber extending from the tube housing and the lead pin connected to the tube housing, and reduce the cutting amount of the fixing block 2, the left side of the placing groove 9 in fig. 2 is provided with a groove with a shallow depth for placing the lead pin, and the lower side of the placing groove 9 is provided with a groove with a shallow depth for placing the optical fiber. The limiting part 3 is a cuboid and is placed in the limiting groove 7, the limiting groove 7 is restrained to prevent the limiting part from excessively deviating from linear movement, the left end of the limiting part 3 is used for abutting against a pipe shell placed in the placing groove 9 in the drawing 2, so that the pipe shell cannot move in the sealing welding process, the right end of the limiting part 3 is connected with the left end of the connecting rod 4, the right end of the connecting rod 4 penetrates through the right side wall of the containing groove 6, the connecting rod 4 is pushed towards the center of the chassis 1 or pulled out from the center of the chassis 1, and then the limiting part 3 is driven to move towards or away from the placing groove 9, so that the pipe shell placed in the placing groove 9 is abutted or released. The number of the fixing holes 8 is two, in order to adjust the fixing positions of the parallel sealing and welding clamp on the parallel sealing and welding machine conveniently, the cross section of each fixing hole 8 is a round-corner rectangle, when the position between the tube shell placed in the placing groove 9 and the sealing and welding electrode deviates, a connecting piece for connecting the fixing holes 8 and the preset mounting holes on the parallel sealing and welding machine is detached, the position of the whole parallel sealing and welding clamp is finely adjusted along the extending direction of the fixing holes 8 until the position between the tube shell and the sealing and welding electrode is matched, the connecting piece is re-inserted into the fixing holes 8 and the preset mounting holes on the parallel sealing and welding machine, one fixing hole 8 is arranged in the center of the left side of the fixing block 2 in the drawing 6, the other fixing hole 8 is arranged in the limiting groove 7, and the connecting line of the two fixing holes 8 passes through the circle center of the chassis 1. As shown in fig. 3, the heat dissipation groove is formed in a position, close to the center, of the surface of one side, back to the fixed block 2, of the chassis 1, and the heat dissipation device 5 is installed in the heat dissipation groove. According to practical application, the heat dissipation device 5 may adopt any structural form, such as heat dissipation by a fan, heat dissipation by a heat dissipation pipe, etc., the shapes and sizes of the chassis 1, the fixing block 2, the limiting member 3 and the connecting rod 4, and the specific setting positions on the chassis 1 may be adjusted, the shapes and sizes of the limiting groove 7 and the placing groove 9 may be adjusted, and the distance between the two may also be adjusted, as long as after the tube is placed in the placing groove 9, the limiting member 3 may be abutted against and released from the tube in the moving range of the limiting groove 7, the shapes and sizes, the setting number and the setting positions on the chassis 1 of the fixing holes 8 may be adjusted, as long as the fixing holes can be matched with the mounting holes preset on the parallel sealing machine, so as to fix the positions between the parallel sealing clamp and the parallel sealing machine.

Optionally, the heat dissipation device 5 is configured as a heat dissipation pipe 51, and the heat dissipation pipe 51 is filled with a refrigerant. This arrangement simplifies the structural assembly of the heat sink 5, facilitating assembly and operation.

In the present embodiment, as shown in fig. 3 and 4, the heat dissipation pipe 51 is installed in the heat dissipation groove. The size of the radiating pipe 5 can be adjusted according to the actual application.

Optionally, the parallel sealing jig further comprises a driving pump (not shown), a liquid inlet of the driving pump is communicated with the liquid outlet of the heat dissipation pipe 51, and the liquid outlet of the driving pump is communicated with the liquid inlet of the heat dissipation pipe 51. With such an arrangement, when the driving pump is turned on, the flow speed of the refrigerant in the heat dissipation pipe 51 is increased, which is beneficial to rapid heat dissipation.

Optionally, the limiting member 3 includes a fastening head 31 and a fastening block 32, which are connected, the fastening head 31 is disposed toward the placing groove 9, the fastening block 32 is connected to the connecting rod 4, and the fastening head 31 is made of a teflon material. The fastening head 31 made of a polytetrafluoroethylene material is abutted against the pipe shell in the placement groove 9, and compared with a metal material, the pipe shell side wall can be prevented from being damaged by clamping when the pipe shell is clamped.

In the present embodiment, as shown in fig. 2, one end of the limiting member 3 facing the placing groove 9, that is, the left end of the limiting member 3 in fig. 2, is set as the fastening head 31, one end of the limiting member 3 facing away from the placing groove 9, that is, the right end of the limiting member 3 in fig. 2, is set as the fastening block 32, because the molecular weight of ptfe is large, the length of the fastening head 31 is smaller than one half of the limiting member 3, and the length of the fastening block 32 is larger than one half of the limiting member 3, in order to reduce the weight. The length ratio of the fastening head 31 to the fastening block 32 can be adjusted according to the actual application.

Optionally, the fastening head 31 is detachably connected to the fastening block 32. Due to the arrangement, when one part is damaged, only the damaged part is replaced, the whole limiting part 3 does not need to be replaced, and the production cost is reduced.

In this embodiment, as shown in fig. 1, two first through holes penetrating through the fastening head 31 are opened on one side end surface of the fastening head 31 facing the placing slot 9, correspondingly, two second through holes matching with the first through holes are opened on the fastening block 32, and bolts pass through the first through holes and the second through holes to realize detachable connection between the fastening head 31 and the fastening block 32. According to practical application, the fastening head 31 and the fastening block 32 may be detachably connected by other means than bolt connection.

Alternatively, the fixing hole 8 is provided as a rectangular parallelepiped hole. The round holes are replaced by rectangular holes, so that when the fixing holes 8 are aligned with the mounting holes preset on the parallel sealing and welding machine, a certain adjusting range can be formed along the extending direction, and the pipe shell in the placing groove 9 is convenient to be accurately aligned with the sealing and welding electrodes on the parallel sealing and welding machine.

In the present embodiment, two fixing holes 8 are provided, and the cross section is set to be a rounded rectangle to avoid stress concentration. One of the fixing holes 8 is arranged in the center of the left side of the fixing block 2 in fig. 6, the other fixing hole 8 is arranged in the limiting groove 7, and a connecting line of the two fixing holes 8 passes through the center of the circle of the chassis 1. The extension length, the arrangement number and the specific arrangement position on the chassis 1 of the fixing holes 8 can be adjusted according to practical application conditions.

Optionally, the parallel seal welding fixture further includes a spring 10, the connecting rod 4 is sleeved with the spring 10, a first end of the spring 10 is connected to the limiting member 3, and a second end of the spring 10 is connected to the inner wall of the accommodating groove 6. With this arrangement, the cartridge in the placement groove 9 is further pressed by the elastic force of the spring 10, and the cartridge is prevented from moving.

In this embodiment, the connecting rod 4 is sleeved with the spring 10, a first end of the spring 10, that is, a left end of the spring 10 in fig. 2, is fixedly connected to a right end surface of the fastening block 32 of the limiting member 3, and a second end of the spring 10, that is, a right end of the spring 10 in fig. 2, is fixedly connected to a right inner wall of the accommodating groove 6. The width of tube is greater than in fig. 2 the width of standing groove 9, when placing the tube, the pulling connecting rod 4 drives locating part 3 moves to the right, simultaneously spring 10 is compressed, produces elastic potential energy, with the tube place in standing groove 9, relaxes connecting rod 4 under the effect of spring 10 elastic potential energy, locating part 3 moves towards the tube and with the tube butt, and this moment, spring 10 still is in compression state, right the same pressure that exerts of locating part 3, and then exerts pressure to the tube shell, prevents that the tube from being in remove in standing groove 9, guarantees going on smoothly of seal welding process. The size and elastic parameters of the spring 10 can be adjusted according to the practical application.

Optionally, the parallel seal welding fixture further comprises two baffles 11, wherein the two baffles 11 are arranged on two opposite sides of the movement direction of the limiting part 3 and are respectively connected with the bottom of the accommodating groove 6. This arrangement further restricts the movement of the stopper 3 within the stopper groove 7 along a predetermined path.

In this embodiment, as shown in fig. 1, one baffle 11 is respectively disposed on the left side and the right side of the limiting member 3, each baffle 11 is detachably connected to the chassis 1 through a bolt, the two baffles 11 are both rectangular solids, the extending length of the two baffles is the same as that of the limiting member 3, and the height of the two baffles is smaller than that of the limiting member 3, so that the portion of the tube shell extending out of the placing groove 7 is not affected to abut against the limiting member 3, and the two baffles 11 clamp the limiting member 3, so that the limiting member 3 can only move along a straight line towards or away from the placing groove 9. According to practical application, the shape and size of the baffle 11 can be adjusted as long as the limiting member 3 can be limited to move along a straight line, and the abutting of the pipe shell and the limiting member 3 is not affected.

Optionally, the parallel sealing jig further comprises a holding part 12, and the holding part 12 is connected with the second end of the connecting rod 4. This arrangement facilitates pulling out or pushing in the connecting rod 4 by grasping the grip 12.

In this embodiment, as shown in fig. 1, the holding member 12 is configured as a cylinder and is fixedly connected to an end surface of the connecting rod 4 exposed from one end of the accommodating slot 6. The shape and size of the grip 12 can be adjusted according to the actual application, so long as the grip is convenient to grasp.

The use of the parallel sealing jig is further described below:

when the sealing device is used, the connecting rod 4 is pulled to drive the limiting part 3 connected with the connecting rod to move away from the placing groove 9 along a gap between the two baffle plates 11 in the limiting groove 7 so as to leave enough space, a tube shell assembled with optical fibers is placed in the placing groove 9, the spring 10 is compressed while the connecting rod 4 is pulled, elastic potential energy is generated, after the tube shell is placed, the connecting rod 4 is loosened, the limiting part 3 moves towards the tube shell and is abutted against the tube shell under the action of the elastic potential energy of the spring 10, at the moment, the spring 10 is still in a compression state, pressure is applied to the limiting part 3 similarly, the tube shell is further pressed, the tube shell is prevented from moving in the placing groove 9, and the smooth sealing process is ensured. The parallel sealing and welding clamp with the placed tube shell is placed on a parallel sealing and welding machine, the fixing hole 8 formed in the chassis 1 corresponds to a preset mounting hole in the parallel sealing and welding machine in position, a connecting piece is sequentially inserted into the fixing hole 8 and the mounting hole in the parallel sealing and welding machine, fixing of the relative position between the parallel sealing and welding clamp and the parallel sealing and welding machine is achieved, if the relative position between the tube shell and a sealing and welding electrode is deviated, the connecting piece can be detached, the chassis 1 finely adjusts the position along the extending direction of the fixing hole 8 of the cuboid until the position between the tube shell and the sealing and welding electrode is matched, and the connecting piece is inserted into the preset mounting hole in the fixing hole 8 and the parallel sealing and welding machine again. In the process of sealing and welding the tube shell and the upper cover plate of the electrode, heat is continuously transferred to the parallel sealing and welding clamp, and the heat dissipation device 5 in the heat dissipation groove on the chassis 1 continuously dissipates heat to take away part of the heat.

Adopt the utility model discloses parallel seal welding anchor clamps set up on the chassis 1 the radiating groove, and install in the radiating groove heat abstractor 5, the seal welding in-process, with the help of heat abstractor 5 is right parallel seal welding anchor clamps continuously dispel the heat, avoid parallel seal welding anchor clamps high temperature produces adverse effect to the device of seal welding.

The utility model also provides a parallel seal assembly, including parallel seal machine (not shown), still include above-mentioned arbitrary embodiment parallel seal anchor clamps, connecting piece (not shown) are passed fixed orifices 8 on parallel seal anchor clamps's the chassis 1 with the last predetermined mounting hole of parallel seal machine realizes parallel seal anchor clamps with parallel seal machine's connection.

Adopt the utility model discloses parallel seal assembly set up on the chassis 1 the radiating groove, and install in the radiating groove heat abstractor 5, the seal in-process, with the help of heat abstractor 5 is right parallel seal anchor clamps last the heat dissipation, avoid parallel seal anchor clamps high temperature produces adverse effect to the device of sealing.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. The utility model provides a parallel seal anchor clamps which characterized in that includes:

the chassis comprises a first surface and a second surface which are oppositely arranged, the first surface is provided with an accommodating groove, the bottom of the accommodating groove is provided with a limiting groove, a fixing hole penetrates through the bottom of the accommodating groove and the second surface, and the second surface is provided with a heat dissipation groove;

the fixed block is fixedly connected with the bottom of the accommodating groove, and a placing groove is formed in the end face, facing the limiting groove, of one side of the fixing block;

the limiting piece is arranged in the limiting groove;

the first end of the connecting rod is connected with the limiting piece, and the second end of the connecting rod penetrates through the side wall of the accommodating groove;

and the heat dissipation device is arranged in the heat dissipation groove.

2. The parallel seal welding jig of claim 1, characterized in that:

the heat dissipation device is arranged as a heat dissipation pipe, and a refrigerant is filled in the heat dissipation pipe.

3. The parallel seal clamp of claim 2, further comprising:

the driving pump, the inlet of driving pump with the liquid outlet intercommunication of cooling tube, the liquid outlet of driving pump with the inlet intercommunication of cooling tube.

4. The parallel seal welding jig according to any one of claims 1 to 3, characterized in that:

the locating part is including the fastening head and the fastening block of connection, the first orientation of fastening the standing groove sets up, the fastening block is connected the connecting rod, just the fastening head adopts the preparation of polytetrafluoroethylene material to form.

5. The parallel seal welding jig of claim 4, characterized in that:

the fastening head is detachably connected with the fastening block.

6. A parallel sealing jig according to any one of claims 1 to 3, wherein:

the fixing hole is a cuboid hole.

7. The parallel seal jig of any one of claims 1 to 3, further comprising:

the spring, the connecting rod is established to the spring cover, the first end of spring with the locating part is connected, the second end of spring with the interior wall connection of storage tank.

8. The parallel seal jig of any one of claims 1 to 3, further comprising:

the two baffle plates are arranged on two opposite sides of the moving direction of the limiting part and are respectively connected with the bottom of the containing groove.

9. The parallel seal jig of any one of claims 1 to 3, further comprising:

the holding piece is connected with the second end of the connecting rod.

10. A parallel seal assembly comprises a parallel seal machine and is characterized by further comprising the parallel seal clamp of any one of claims 1 to 9, and a connecting piece penetrates through a fixing hole in a chassis of the parallel seal clamp and a mounting hole preset in the parallel seal machine to realize connection of the parallel seal clamp and the parallel seal machine.

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