Pipe fitting sleeving tool for threading hose

Abstract

The utility model discloses a pipe fitting sleeving tool of a threading hose, which relates to the technical field of pipe fitting sleeving, and comprises a fixed base, a material pushing mechanism and a movable mechanism, the material pushing mechanism comprises an electric push rod, a movable sleeve is arranged at the output end of the electric push rod, a fixed core is inserted into the inner side of the movable sleeve, and the fixed core is connected with the movable sleeve. The movable mechanism comprises a mounting mechanism and a fixing mechanism, the mounting mechanism comprises a movable core, the movable core is mounted at one end of the fixing core, and the fixing mechanism comprises four claw pieces which are annularly arranged on the outer side of one end of the movable core at equal intervals and used for fixing a threading hose. The threading hose can be clamped through the claw pieces, the electric push rod works to enable the movable sleeve to drive the push plate to move, the push plate can push a nut and a rubber ring on the outer side of the movable core to the outer side of the threading hose, and the nut and the rubber ring can be conveniently installed on the outer side of the threading hose. And the pipe fitting sleeving efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe fitting sets, in particular to a pipe fitting set tool for a threading hose. Background Art

[0002] Explosion-proof hoses are flame-resistant, corrosion-resistant, water-resistant, and aging-resistant pipes used in oil extraction, storage, chemicals, medicine, textiles, etc. In refineries, chemical plants, and other enterprises with explosion-proof requirements, most of their electrical equipment power supply lines require explosion-proof metal pipes. The most commonly used is an explosion-proof metal hose with an outer braided layer. During use, the pipe fittings need to be sleeved onto the outside of the metal hose to facilitate connection and use with other pipelines.

[0003] The prior art has the following deficiencies: when the existing pipe fitting set tool is used to sleeve the nut and the rubber ring onto the outside of the explosion-proof metal hose, the port of the metal hose will have burrs in the braided layer, which makes it easy for the nut and the rubber ring to be blocked during the sleeve connection, affecting the efficiency of the sleeve connection between the nut and the rubber ring. Utility Model Content

[0004] The purpose of the utility model is to provide a pipe fitting set tool for a threading hose, the threading hose can be clamped by claws, the electric push rod works so that the movable sleeve can drive the push plate to move, so that the push plate can push the nut and rubber ring on the outer side of the movable core to the outer side of the threading hose, which can improve the efficiency of the pipe fitting set and solve the above-mentioned deficiencies in the technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a pipe fitting set tool for a threading hose, comprising a fixed base, and also comprising:

[0006] The pushing mechanism is arranged at one end of the top of the fixed base and is used to push the nut and the rubber ring to the outside of the threading hose;

[0007] The movable mechanism is arranged at one end of the pushing mechanism and is used to fix the threading hose, nut and rubber ring;

[0008] The push mechanism comprises an electric push rod, which is rotatably mounted on one end of the top of the fixed base, a movable sleeve is rotatably mounted on the output end of the electric push rod, a push plate is fixedly mounted on one end of the movable sleeve away from the electric push rod, and a fixed core is movably inserted inside the movable sleeve;

[0009] The movable mechanism comprises a mounting mechanism and a fixing mechanism, wherein the mounting mechanism comprises a movable core, and a connecting screw connected to the fixing core is fixedly mounted on one end of the movable core;

[0010] The fixing mechanism comprises four claws for fixing the threading hose, and the four claws are arranged in an annular manner at equal intervals on the outer side of one end of the movable core away from the fixed core.

[0011] Preferably, the fixed core is fixedly mounted on one end of the top of the fixed base away from the electric push rod, and an inner wall of the end of the fixed core away from the fixed base is provided with a mounting hole threadedly connected to the outer wall of the connecting screw.

[0012] Preferably, the mounting mechanism comprises four mounting grooves, the four mounting grooves are arranged in a ring shape with equal intervals and are opened on the outer wall of one end of the movable core away from the connecting screw, and a fixed shaft is fixedly installed on the inner bottom of the four mounting grooves.

[0013] Preferably, the inner walls of the four mounting grooves are movably connected to the outer walls of one end of the four claws close to the movable core, and the outer wall of the fixed shaft is movably connected to the inner walls of one end of the four claws close to the movable core.

[0014] Preferably, a fastening bolt is threadedly inserted into the inner wall of the fixed shaft, and a screw head portion of the fastening bolt is in contact with an inner wall of an end of an adjacent claw piece close to the movable core.

[0015] Preferably, a central axis is fixedly installed at one end of the movable core away from the connecting screw, and a plurality of traction springs are fixedly installed on the top and bottom inner walls of the central axis, and a support plate movably connected to the inner wall of the threading hose is fixedly installed at one end of the plurality of traction springs at the same height away from the central axis.

[0016] Preferably, movable grooves are provided on the top and bottom inner walls of the movable core at one end away from the connecting screw, and sliders are fixedly installed on the ends of the two support plates close to the movable core, and the inner walls of the two movable grooves are movably connected to the outer walls of the two sliders respectively.

[0017] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0018] 1. The movable core can be connected to the fixed core by connecting the screw rod and the mounting hole. The nut and the rubber ring are sleeved on the outside of the movable core. The claw piece can clamp and fix the metal hose. Then, the movable sleeve is moved along the outside of the fixed core by the electric push rod, so that the push plate can stably push the nut and the rubber ring to the outside of the threading hose, which can prevent the burrs at the end of the threading hose from affecting the sleeve connection of the nut and the rubber ring. At the same time, it can prevent the burrs at the end of the threading hose from causing damage to the staff, thereby improving the efficiency of the pipe fitting set;

[0019] 2. The claw piece can be installed through the installation groove, and the connection between the fastening bolt and the fixed shaft can fix the claw piece, so that the staff can easily install and replace the claw piece. At the same time, the two support plates can support the inner wall of the threading hose under the elastic force of the adjacent traction springs, and the movable groove can limit the movement of the slider, so that the support plate remains stable during the movement, and the threading hose remains stable during the pipe fitting installation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0022] Figure 2 It is a front structural diagram of the utility model.

[0023] Figure 3 It is a three-dimensional structural diagram of the active mechanism of the utility model.

[0024] Figure 4 It is a front vertical section view of the movable mechanism of the utility model.

[0025] Figure 5 It is a three-dimensional structural diagram of the movable core of the utility model.

[0026] Figure 6 It is an exploded view of the three-dimensional structure of the fixing mechanism of the utility model.

[0027] Description of reference numerals:

[0028] 1.Fix the base;

[0029] 2. Pushing mechanism; 21. Electric push rod; 22. Movable sleeve; 23. Pushing plate; 24. Fixed core; 25. Mounting hole;

[0030] 3. Activity organization;

[0031] 31. Installation mechanism; 3101. Movable core; 3102. Connecting screw; 3103. Installation slot; 3104. Fixed shaft; 3105. Movable slot;

[0032] 32. Fixing mechanism; 3201. Claw; 3202. Fastening bolt; 3203. Center axis; 3204. Traction spring; 3205. Support plate; 3206. Slider. DETAILED DESCRIPTION

[0033] The utility model provides Figure 1 The pipe fitting kit for a threading hose shown includes a fixed base 1 and also includes:

[0034] The pushing mechanism 2 is arranged at one end of the top of the fixed base 1 and is used to push the nut and the rubber ring to the outside of the threading hose;

[0035] The movable mechanism 3 is arranged at one end of the pushing mechanism 2 and is used for fixing the threading hose, the nut and the rubber ring.

[0036] In order to conveniently connect the nut and rubber ring to the outside of the threading hose, Figure 1-Figure 2 As shown, the pushing mechanism 2 includes an electric push rod 21, which is rotatably installed at one end of the top of the fixed base 1, and a movable sleeve 22 is rotatably installed at the output end of the electric push rod 21. A push plate 23 is fixedly installed at one end of the movable sleeve 22 away from the electric push rod 21, and a fixed core 24 is movably inserted inside the movable sleeve 22. When the electric push rod 21 works, the movable sleeve 22 can move outside the fixed core 24, so that the push plate 23 can push the nut and rubber ring outside the movable core 3101 to the outside of the through-core hose.

[0037] In order to keep the through-core hose stable during the assembly process, Figure 1-Figure 3 As shown, the movable mechanism 3 includes a mounting mechanism 31 and a fixing mechanism 32. The mounting mechanism 31 includes a movable core 3101. A connecting screw 3102 connected to the fixed core 24 is fixedly mounted at one end of the movable core 3101. The fixing mechanism 32 includes four claws 3201 for fixing the threading hose. The four claws 3201 are equidistantly arranged in a ring shape on the outer side of one end of the movable core 3101 away from the fixed core 24. The movable core 3101 can be installed by connecting the screw 3102. The claws 3201 can clamp and fix the threading hose. The movable core 3101 can fix the nut and the rubber ring.

[0038] In order to conveniently install and disassemble the movable core 3101, Figure 2-Figure 5 As shown, the fixed core 24 is fixedly installed on the top of the fixed base 1 at one end away from the electric push rod 21, and the inner wall of the fixed core 24 at one end away from the fixed base 1 is provided with a mounting hole 25 threadedly connected to the outer wall of the connecting screw 3102. The connecting screw 3102 is threadedly connected to the mounting hole 25 so that the movable core 3101 can be conveniently connected to the fixed core 24, so that the staff can conveniently install and replace the movable core 3101.

[0039] In order to conveniently install and replace the claw piece 3201, Figure 2-Figure 6As shown, the mounting mechanism 31 includes a mounting groove 3103, and there are four mounting grooves 3103. The four mounting grooves 3103 are arranged in an equidistant annular shape on the outer wall of the end of the movable core 3101 away from the connecting screw 3102. The inner bottom of the four mounting grooves 3103 is fixedly installed with a fixed shaft 3104. The inner walls of the four mounting grooves 3103 are respectively movably connected to the outer walls of the ends of the four claw pieces 3201 close to the movable core 3101. The outer walls of the fixed shaft 3104 are respectively connected to the four claw pieces 3201. The claw piece 3201 is movably connected to the inner wall of one end close to the movable core 3101, and a fastening bolt 3202 is threadedly inserted into the inner wall of the fixed shaft 3104. The screw head part of the fastening bolt 3202 is in contact with the inner wall of one end of the adjacent claw piece 3201 close to the movable core 3101. The mounting groove 3103 and the fixed shaft 3104 can install and fix the claw piece 3201, and the connection between the fastening bolt 3202 and the fixed shaft 3104 can reinforce the claw piece 3201.

[0040] In order to keep the threading hose stable during the assembly process, Figure 3-Figure 6 As shown, a central axis 3203 is fixedly installed on one end of the movable core 3101 away from the connecting screw 3102, and a plurality of traction springs 3204 are fixedly installed on the top and bottom inner walls of the central axis 3203. A support plate 3205 movably connected to the inner wall of the threading hose is fixedly installed on one end of the plurality of traction springs 3204 at the same height away from the central axis 3203. Movable grooves 3105 are provided on the top and bottom inner walls of the end of the movable core 3101 away from the connecting screw 3102. Slide blocks 3206 are fixedly installed on one end of the two support plates 3205 close to the movable core 3101. The inner walls of the two movable grooves 3105 are movably connected to the outer walls of the two slide blocks 3206 respectively. The support plate 3205 can support the inner wall of the threading hose under the elastic force of the adjacent plurality of traction springs 3204, and the movable groove 3105 can limit the movement of the slide block 3206, thereby keeping the threading hose stable during the pipe fitting installation process.

[0041] When the threading hose is being fitted with pipes, the nut and rubber ring are sleeved onto the outside of the movable core 3101, and then the multiple claw pieces 3201 are respectively sleeved onto the outside of the multiple fixed shafts 3104 and movably connected to the inner walls of the adjacent mounting grooves 3103, and then the claw pieces 3201 can be reinforced by the threaded connection between the fastening bolts 3202 and the inner walls of the fixed shafts 3104, so that the staff can easily install and replace the claw pieces 3201, and then the movable core 3101 is installed to the end of the fixed core 24 away from the fixed base 1, so that the connecting screw 3102 is threadedly connected to the inner wall of the mounting hole 25, and then the threading hose is plugged into the inner sides of the multiple claw pieces 3201, which will squeeze the two support plates 3205, so that the two support plates 3205 move toward the outer wall of the central axis 3203, thereby causing the adjacent multiple traction springs 3204 to contract. When the threading hose is plugged in, the support plates 3205 are The inner wall of the threading hose can be supported by the elastic force of multiple adjacent traction springs 3204, and the two movable grooves 3105 can limit the movement of adjacent sliders 3206, so that the support plate 3205 remains stable during the movement, and the four claws 3201 can clamp the threading hose port, and then the electric push rod 21 works to make the movable sleeve 22 move along the outer wall of the fixed core 24 toward the movable core 3101, so that the push plate 23 can push the nut and rubber ring on the outside of the movable core 3101 along the outer wall of the movable core 3101 and the outer wall of the claw 3201 to the outside of the threading hose, thereby making the pipe fitting installation work of the threading hose more convenient and improving the efficiency of the pipe fitting installation work. This embodiment specifically solves the problem in the prior art that burrs on the port of the threading hose will affect the installation work of the nut and rubber ring, and thus affect the efficiency of the pipe fitting installation work.

[0042] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A pipe fitting kit for a threading hose, comprising a fixed base (1), characterized in that: Also includes: A pushing mechanism (2) is arranged at one end of the top of the fixed base (1) and is used to push the nut and the rubber ring to the outside of the threading hose; A movable mechanism (3) is arranged at one end of the pushing mechanism (2) and is used to fix the threading hose, the nut and the rubber ring; The push mechanism (2) comprises an electric push rod (21), the electric push rod (21) is rotatably mounted on one end of the top of the fixed base (1), a movable sleeve (22) is rotatably mounted on the output end of the electric push rod (21), a push plate (23) is fixedly mounted on one end of the movable sleeve (22) away from the electric push rod (21), and a fixed core (24) is movably inserted into the inner side of the movable sleeve (22); The movable mechanism (3) comprises a mounting mechanism (31) and a fixing mechanism (32); the mounting mechanism (31) comprises a movable core (3101); a connecting screw (3102) connected to a fixing core (24) is fixedly mounted on one end of the movable core (3101); The fixing mechanism (32) comprises four claws (3201) for fixing the threading hose, and the four claws (3201) are arranged in an annular manner at equal intervals on the outside of one end of the movable core (3101) away from the fixed core (24).

2. The pipe fitting kit for a threading hose according to claim 1, characterized in that: The fixed core (24) is fixedly mounted on the top of the fixed base (1) at one end away from the electric push rod (21); the inner wall of the fixed core (24) at the end away from the fixed base (1) is provided with a mounting hole (25) threadedly connected to the outer wall of the connecting screw (3102).

3. The pipe fitting kit for a threading hose according to claim 1, characterized in that: The mounting mechanism (31) comprises a mounting groove (3103), wherein four mounting grooves (3103) are provided, and the four mounting grooves (3103) are opened in an annular manner with equal spacing on the outer wall of one end of the movable core (3101) away from the connecting screw (3102), and a fixed shaft (3104) is fixedly installed on the inner bottom of the four mounting grooves (3103).

4. The pipe fitting kit for a threading hose according to claim 3, characterized in that: The inner walls of the four mounting grooves (3103) are movably connected to the outer walls of the four claw pieces (3201) at one end close to the movable core (3101), and the outer walls of the fixed shaft (3104) are movably connected to the inner walls of the four claw pieces (3201) at one end close to the movable core (3101).

5. The pipe fitting kit for a threading hose according to claim 3, characterized in that: A fastening bolt (3202) is threadedly inserted into the inner wall of the fixed shaft (3104), and the screw head portion of the fastening bolt (3202) is in contact with the inner wall of one end of the adjacent claw piece (3201) close to the movable core (3101).

6. The pipe fitting kit for a threading hose according to claim 1, characterized in that: A central shaft (3203) is fixedly mounted on one end of the movable core (3101) away from the connecting screw (3102), a plurality of traction springs (3204) are fixedly mounted on the top and bottom inner walls of the central shaft (3203), and a support plate (3205) movably connected to the inner wall of the threading hose is fixedly mounted on one end of the plurality of traction springs (3204) at the same height away from the central shaft (3203).

7. The pipe fitting kit for a threading hose according to claim 6, characterized in that: The top and bottom inner walls of the end of the movable core (3101) away from the connecting screw (3102) are both provided with movable grooves (3105), and the ends of the two support plates (3205) close to the movable core (3101) are both fixedly mounted with sliders (3206), and the inner walls of the two movable grooves (3105) are respectively movably connected to the outer walls of the two sliders (3206).

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