CN111889993B - Quick sleeving equipment for cylindrical sheaths - Google Patents

Abstract

The invention discloses a quick sleeving device for a cylindrical sheath, which relates to the technical field of mechanical assembly equipment and comprises a core feeding conveying belt, a sheath feeding conveying belt, a feeding moving device, a mounting seat, a mounting mold, a lower portion stretching device and an upper portion stretching device, wherein the feeding moving device comprises a moving assembly and two clamping assemblies, the moving assembly stretches across the mounting seat, the two clamping assemblies are both mounted on the moving assembly, the upper portion stretching device comprises a driving assembly and an upper portion stretching assembly, the driving assembly is mounted beside the mounting seat, the upper portion stretching assembly and the lower portion stretching device are identical in structure, the upper portion stretching assembly is mounted on the driving assembly, and the lower end of the mounting mold is fixedly connected with the upper end of the mounting seat. According to the invention, through the structural arrangement of the installation mold, a good support effect can be achieved on the sheath, the sheath cannot be damaged, the support effect is more uniform, the assembly of the winding core is facilitated, and the winding core cannot be damaged.

Description

Quick sleeving equipment for cylindrical sheaths

Technical Field

The invention relates to the technical field of mechanical assembly equipment, in particular to quick sleeving equipment for a cylindrical sheath.

Background

With the increase of national support, new energy automobiles, new materials and the like are rapidly developed. As a key component of a lithium ion battery for a new energy automobile, the pin number of a lithium battery diaphragm is greatly increased, the thickness of the lithium battery diaphragm is extremely thin, holes need to be uniformly formed on the film, and the traditional paper tube cannot meet other requirements that the winding is neat, the pressure cannot influence the hole pattern and the like; and after the winding is finished for a period of time, the stress is released, so that the film close to the bottom layer is subjected to multi-layer wrinkling, and great waste is caused, so that one side or a plurality of layers of elastic sheaths are required to be sleeved on the surface of the conventional paper tube, and the problems of irregular winding of the lithium battery diaphragm and wrinkling due to the internal stress are effectively solved through the improvement of the surface material. In the prior art, when the sheath and the paper tube are assembled, the sheath is heated to be softened and then sleeved on the paper tube as soon as possible. The method has high requirements on heating temperature and time, otherwise, the sleeving quality cannot be ensured, the whole process is completely finished manually, and the efficiency is low. In addition, the prior art devices have the following disadvantages when distracting the sheath. First, the existing devices are all to strut the sheath from the inside of the sheath, which makes the strut process not only need to strut the inner diameter of the sheath to the ground step larger than the outer diameter of the winding core, but also need to leave a certain space for the strut device, which results in the sheath to be greater in the strut size. On the one hand, the sheath is easy to damage, and on the other hand, the bracket device needs to be made small, so that the cost is increased. Second, current equipment is at the during operation, and after the core was packed into the inside of sheath, need will prop the equipment including drawing out, and at this moment, the sheath will be including propping the equipment including owing to the hoop that self elasticity will be firmly on, increased including propping the degree of difficulty that the equipment was taken out, and then need increase other spare part cooperation work, also lead to the installation step to increase, reduced work efficiency. Thirdly, the winding core is easily damaged in the installation process due to the fact that the sheath is tight.

Disclosure of Invention

The invention aims to provide quick sleeving equipment for a cylindrical sheath, which aims to solve the technical problem that the sheath and a winding core are inconvenient to assemble in the prior art.

The invention provides a quick sleeving device for a cylindrical sheath, which comprises a core feeding conveyer belt, a sheath feeding conveyer belt, a feeding moving device, a mounting seat, a mounting mould, a lower part support device and an upper part support device, the core feeding conveyer belt and the sheath feeding conveyer belt are respectively arranged at two sides of the mounting seat, the feeding moving device comprises a moving component and two clamping components, the moving component spans above the mounting seat, and the two clamping components are both mounted on the moving component, the upper support device comprises a driving component and an upper support component, the driving component is arranged beside the mounting seat, the upper support drawing component and the lower support drawing device have the same structure, and the upper support drawing component is arranged on the driving component, the lower end of the installation mould is fixedly connected with the upper end of the installation seat, and the lower part of the installation mould is located right below the installation mould through the support device.

Further, the installation mold comprises a cylindrical mold body, a connection cavity is formed in the mold body, a plurality of air holes communicated with the connection cavity are formed in the inner side wall of the mold body, and a connection air pipe communicated with the connection cavity is formed in the outer side wall of the mold body.

Further, the side of mould body is equipped with the vacuum pump, be equipped with between vacuum pump and the connecting tube and be used for communicateing exhaust tube between them, the middle part of exhaust tube is equipped with the pressure release pipe, be equipped with the relief valve on the pressure release pipe.

Further, drive assembly includes the base, drives actuating cylinder, drive plate, revolving cylinder and is used for installing upper portion and draws together the swinging boom that props the subassembly, the base sets up the side at the mount pad, it is vertical setting on the base to drive actuating cylinder, the drive plate is installed on the output that drives actuating cylinder, revolving cylinder installs the upper end at the drive plate, the one end of swinging boom and revolving cylinder's output fixed connection.

Furthermore, one side of the drive plate is provided with a vertical plate fixedly connected with the drive plate, one side of the vertical plate is provided with a limiting slide block fixedly connected with the vertical plate, and the base is provided with a limiting slide rail in sliding fit with the limiting slide block.

Further, the subassembly is propped including the stay tube in upper portion, draw together and prop gasbag, pump, gas tube, disappointing pipe and disappointing valve, the stay tube is the free end of vertical setting at the swinging boom, draw together and prop the lower extreme at the gas tube of gasbag installation, the pump is installed on the swinging boom, through the gas tube intercommunication between pump and the stay tube, the one end of disappointing pipe and the middle part intercommunication of gas tube, disappointing valve installs on disappointing pipe.

Further, the removal subassembly includes that two remove the frame, and two remove the frame and set up respectively in the upper end of rolling up core material loading conveyer belt and sheath material loading conveyer belt, are equipped with the movable guide between two removal framves, be equipped with on the movable guide two with movable guide sliding fit removal slider, two remove and all be equipped with the moving cylinder on the frame, every the output of moving cylinder all with remove removal slider fixed connection.

Further, every the centre gripping subassembly all includes lift cylinder, adjusting part and two centre gripping gas clamps, the lift cylinder is vertical setting on the removal slider that corresponds, adjusting part installs on the output of lift cylinder, and two centre gripping gas clamps are the symmetry and set up the lower extreme at adjusting part.

Further, the regulating part includes alignment jig, regulation track, regulating spindle, accommodate motor and two regulating blocks, the alignment jig is installed on the output of lift cylinder, the both ends of regulating spindle all rotate with the alignment jig and are connected, the output of accommodate motor and the one end fixed connection of regulating spindle, be equipped with first screw thread and the second screw thread that spiral opposite direction is on the regulating spindle, two the regulating block respectively with first screw thread and second screw thread screw-thread fit, the setting of regulation track is at the lower extreme of alignment jig, two the regulating block all with regulation track sliding fit.

Compared with the prior art, the invention has the beneficial effects that:

firstly, when the sheath feeding device works, a sheath on a sheath feeding conveying belt is clamped through a corresponding clamping assembly, then the moving assembly works to push the sheath to an installation mold, and the clamping assembly places the sheath into the installation mold. Then, the upper portion is drawn together and is propped the subassembly and draw together the device simultaneous working with the lower part for the upper end and the lower extreme of sheath all laminate with the installation mould, later bleed through the installation mould, make the lateral wall of sheath and the inner wall laminating of installation mould, make the sheath propped open. Then the driving component transfers the upper support component away, the winding core is placed in the middle of the sheath through the matching work of the corresponding clamping component and the moving component, gas is injected into the installation mold, so that the side wall of the sheath is separated from the inner wall of the installation mold, and the sheath is hooped on the winding core, so that the sheath and the winding core are assembled; through the steps, automatic assembly of the winding core and the sheath is realized, manual operation is not needed, and assembly efficiency can be improved.

Secondly, when the sheath is supported in a supporting mode, the vacuum pump works to pump air in the mold body out of the connecting air pipe and the exhaust pipe, so that vacuum is formed in the mold body, and an object attached to the interior of the mold body can be adsorbed through the air holes.

Thirdly, when the upper support bracket assembly works, air enters the support tube from the inflation tube conveyor belt support tube and then enters the support bracket air bag from the support tube through the driving of the inflator pump, the support bracket air bag is inflated and expanded, and the upper end of the sheath is supported, so that the outer side wall of the upper end of the sheath is attached to the inner side wall of the installation mold; support the gasbag through for drawing together and aerifing the tip of including the sheath and draw together and prop, can guarantee to draw together the homogeneity that props the gasbag and draw together the sheath, guarantee the sheath draw together can inseparable and mould body laminating in propping, can not cause disappointing at the in-process that the vacuum pump bled.

Fourthly, the adjusting shaft is driven to rotate by adjusting the work of the motor, the two adjusting blocks move in the opposite direction or in the opposite direction through the matching of the first thread and the second thread, and further the distance between the two air clamps can be adjusted, so that sheaths and winding cores with different sizes can be clamped, meanwhile, installation molds with different sizes are replaced, the winding cores and the sheaths with different sizes can be assembled, and the applicability of the invention is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a partial side view of the present invention;

FIG. 3 is a top view of the installation mold of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

fig. 5 is a schematic perspective view of the feeding and moving device of the present invention.

Reference numerals:

a winding core feeding conveyer belt 1, a sheath feeding conveyer belt 2, a feeding moving device 3, a moving assembly 31, a moving frame 311, a moving guide rail 312, a moving slider 313, a moving cylinder 314, a clamping assembly 32, a lifting cylinder 321, an adjusting component 322, an adjusting frame 3221, an adjusting shaft 3223, an adjusting motor 3224, an adjusting block 3225, a first thread 3226, a second thread 3227, a clamping air clamp 323, a mounting seat 4, a mounting mold 5, a mold body 51, a connecting cavity 52, an air hole 53, a connecting air pipe 54, a lower supporting device 6, an upper supporting device 7, a driving assembly 71, a base 711, driving cylinders 712, 713, a rotating cylinder 714, a rotating arm 715, a vertical plate 716, a limiting slider 717, a limiting slide rail 718, an upper supporting component 72, a driving plate 721, a supporting air bag 722, an air pump 723, an air inflation tube 724, an air release tube 725, an air release valve 726, a vacuum pump 8, an air exhaust tube 9, a pressure relief pipe 10 and a pressure relief valve 11.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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.

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.

Referring to fig. 1 to 5, an embodiment of the present invention provides a device for quickly sleeving a cylindrical jacket, including a core feeding conveyor belt 1, a jacket feeding conveyor belt 2, a feeding moving device 3, a mounting seat 4, a mounting mold 5, a lower support device 6, and an upper support device 7, where the core feeding conveyor belt 1 and the jacket feeding conveyor belt 2 are respectively disposed on two sides of the mounting seat 4, the feeding moving device 3 includes a moving assembly 31 and two clamping assemblies 32, the moving assembly 31 spans above the mounting seat 4, both the two clamping assemblies 32 are mounted on the moving assembly 31, the upper support device 7 includes a driving assembly 71 and an upper support assembly 72, the driving assembly 71 is mounted on a side of the mounting seat 4, the upper support assembly 72 and the lower support device 6 have the same structure, and the upper support assembly 72 is mounted on the driving assembly 71, the lower end of the installation mould 5 is fixedly connected with the upper end of the installation base 4, and the lower part of the installation mould 5 is located right below the installation mould 6.

The working principle of the invention is as follows: during operation, the sheaths on the sheath feeding conveyor belt 2 are clamped by the corresponding clamping assemblies 32, then the moving assembly 31 works to push the sheaths to the installation mold 5, and the clamping assemblies 32 place the sheaths in the installation mold 5. Then, the upper portion is drawn together and is propped subassembly 72 and the lower part is drawn together and prop device 6 simultaneous workings for the upper end and the lower extreme of sheath all laminate with installation mould 5, later bleed through installation mould 5, make the lateral wall of sheath and the laminating of the inner wall of installation mould 5, make the sheath propped open. Then drive assembly 71 includes the upper portion and props subassembly 72 transfer away, the centre that the core was put into the sheath will be rolled up to rethread corresponding centre gripping subassembly 32 and removal subassembly 31 cooperation work, it is gaseous to pour into in the installation mould 5, make the lateral wall of sheath and the inner wall separation of installation mould 5, the sheath hoop is on rolling up the core, make the completion assembly of sheath and core, whole process step is simple, and draw together to prop the in-process to the sheath draw together to prop the size less with prior art, and draw together more evenly that props, can not cause the damage to the sheath on the one hand, on the other hand also can not cause the damage to rolling up the core in rolling up the core assembling process.

Specifically, the installation mold 5 includes a cylindrical mold body 51, a connection cavity 52 is provided in the mold body 51, a plurality of air holes 53 communicated with the connection cavity 52 are provided on the inner side wall of the mold body 51, and a connection air pipe 54 communicated with the connection cavity 52 is provided on the outer side wall of the mold body 51.

Specifically, the side of mould body 51 is equipped with vacuum pump 8, be equipped with between vacuum pump 9 and the connecting tube 54 and be used for communicateing exhaust tube 9 between them, the middle part of exhaust tube 9 is equipped with pressure release pipe 10, be equipped with relief valve 11 on the pressure release pipe 10.

Synthesize above-mentioned both ends, at the during operation, through vacuum pump 8 work, take the air in the mould body 51 out from connecting trachea 54 and exhaust tube 9 for form the vacuum in the mould body 51, and then can be through the object absorption with the inside laminating of mould body 51 of gas pocket 53, accomplish the work after, open through relief valve 11, the air gets into from relief pipe 10, thereby makes the inner wall of sheath and mould body 51 break away from.

Specifically, the driving assembly 71 includes a base 711, a driving cylinder 712, a driving plate 713, a rotating cylinder 714 and a rotating arm 715 for installing the upper support assembly 72, the base 711 is disposed beside the mounting seat 4, the driving cylinder 712 is vertically disposed on the base 711, the driving plate 713 is installed at an output end of the driving cylinder 712, the rotating cylinder 714 is installed at an upper end of the driving plate 713, and one end of the rotating arm 715 is fixedly connected with an output end of the rotating cylinder 714; during operation, through driving actuating cylinder 712 work for swinging boom 715 can move in vertical direction, and then can drive upper portion and draw together and prop subassembly 72 and reciprocate, can drive swinging boom 715 through revolving cylinder 714 work and rotate, and then can drive upper portion and draw together and prop subassembly 72 and rotate.

Specifically, a vertical plate 716 fixedly connected with the driving plate 713 is arranged on one side of the driving plate 713, a limiting sliding block 717 fixedly connected with the vertical plate 716 is arranged on one side of the vertical plate 716, and a limiting sliding rail 718 in sliding fit with the limiting sliding block 717 is arranged on the base 711; the limiting slide 717 and the limiting slide 718 are provided to limit the moving direction of the driving plate 713, and the driving plate 713 is placed to be shifted during the moving.

Specifically, the upper support assembly 72 comprises a support tube 721, a support airbag 722, an inflator 723, an inflation tube 724, a release tube 725 and a release valve 726, the support tube 721 is vertically arranged at the free end of the rotating arm 715, the support airbag 722 is arranged at the lower end of the inflation tube 724, the inflator 723 is arranged on the rotating arm 715, the inflator 723 is communicated with the support tube 721 through the inflation tube 724, one end of the release tube 725 is communicated with the middle of the inflation tube 724, and the release valve 726 is arranged on the release tube 725; when the vacuum pump 8 works, the air between the sheath and the mold body 51 can be completely pumped away to form vacuum between the sheath and the mold body 51, so that the side wall of the sheath is tightly attached to the mold body 51 under the action of air pressure, the sheath can be supported by the air pumping device 723, the uniformity of the support of the sheath by the support airbag 722 to the sheath can be ensured, the sheath is guaranteed to be tightly attached to the mold body 51 in the support, and air leakage cannot be caused in the air exhaust process of the vacuum pump 8.

Specifically, the moving assembly 31 includes two moving frames 311, the two moving frames 311 are respectively disposed at the upper ends of the winding core feeding conveyor belt 1 and the sheath feeding conveyor belt 2, a moving guide rail 312 is disposed between the two moving frames 311, two moving sliders 313 in sliding fit with the moving guide rail 312 are disposed on the moving guide rail 312, moving cylinders 314 are disposed on the two moving frames 311, and an output end of each moving cylinder 314 is fixedly connected to the moving slider 313; in operation, the moving cylinder 314 pushes the moving slider 313 to move along the moving guide 312, so as to drive the clamping assembly 32 moving suddenly.

Specifically, each clamping assembly 32 comprises a lifting cylinder 321, an adjusting component 322 and two clamping gas clamps 323, wherein the lifting cylinder 321 is vertically arranged on the corresponding movable sliding block 313, the adjusting component 322 is arranged on the output end of the lifting cylinder 321, and the two clamping gas clamps 323 are symmetrically arranged at the lower end of the adjusting component 322; the two sides of the winding core or the jacket are clamped by the two clamping air clamps 323, and then the winding core or the jacket is lifted by the operation of the lifting air cylinder 321, so that the subsequent moving assembly 31 can conveniently move to the upper part of the die body 51 for assembly.

Specifically, the adjusting component 322 includes an adjusting frame 3221, an adjusting track, an adjusting shaft 3223, an adjusting motor 3224 and two adjusting blocks 3225, the adjusting frame 3221 is installed at an output end of the lifting cylinder 321, both ends of the adjusting shaft 3223 are rotatably connected to the adjusting frame 3221, an output end of the adjusting motor 3224 is fixedly connected to one end of the adjusting shaft 3223, the adjusting shaft 3223 is provided with a first thread 3226 and a second thread 3227, which have opposite spiral directions, the two adjusting blocks 3225 are respectively in threaded fit with the first thread 3226 and the second thread 3227, the adjusting track is disposed at a lower end of the adjusting frame 3221, and both adjusting blocks 3225 are in sliding fit with the adjusting track; the adjusting shaft 3223 is driven to rotate by the operation of the adjusting motor 3224, the two adjusting blocks 3225 move in the opposite direction or in the opposite direction through the matching of the first thread 3226 and the second thread 3227, so that the distance between the two air clamps can be adjusted, sheaths and winding cores of different sizes can be clamped, meanwhile, the size of the mounting mold 5 can be changed, the winding cores and the sheaths of different sizes can be assembled, and the applicability of the invention is improved.

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; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (7)

1. The utility model provides a quick suit equipment of tube-shape sheath which characterized in that: including core material loading conveyer belt (1), sheath material loading conveyer belt (2), material loading mobile device (3), mount pad (4), installation mould (5), lower part draw together and prop device (6) and upper portion and draw together and prop device (7), core material loading conveyer belt (1) and sheath material loading conveyer belt (2) set up respectively in the both sides of mount pad (4), material loading mobile device (3) is including removing subassembly (31) and two centre gripping subassemblies (32), remove subassembly (31) and span in the top of mount pad (4) and two centre gripping subassemblies (32) are all installed on removing subassembly (31), upper portion draws together to prop device (7) and includes drive assembly (71) and upper portion and draws together and prop subassembly (72), the side in mount pad (4) is installed in drive assembly (71), upper portion draws together to prop subassembly (72) and lower part and draws together to prop device (6) the same structure and upper portion and draw together to prop subassembly (72) and install on drive assembly (71), the lower end of the mounting die (5) is fixedly connected with the upper end of the mounting seat (4), and the lower support device (6) is positioned right below the mounting die (5); the mounting die (5) comprises a cylindrical die body (51), a connecting cavity (52) is formed in the die body (51), a plurality of air holes (53) communicated with the connecting cavity (52) are formed in the inner side wall of the die body (51), and a connecting air pipe (54) communicated with the connecting cavity (52) is formed in the outer side wall of the die body (51); the side of mould body (51) is equipped with vacuum pump (8), be equipped with between vacuum pump (8) and connection trachea (54) and be used for communicateing exhaust tube (9) between them, the middle part of exhaust tube (9) is equipped with pressure release pipe (10), be equipped with relief valve (11) on pressure release pipe (10).

2. The apparatus for rapid sleeving of tubular sheaths according to claim 1, characterized in that: drive assembly (71) include base (711), drive cylinder (712), drive plate (713), revolving cylinder (714) and be used for installing upper portion and draw together swinging arm (715) that props subassembly (72), base (711) set up the side at mount pad (4), drive cylinder (712) are vertical setting on base (711), drive plate (713) are installed on the output of driving cylinder (712), the upper end at drive plate (713) is installed in revolving cylinder (714), the one end of swinging arm (715) and the output fixed connection of revolving cylinder (714).

3. The apparatus for quick-setting of a tubular jacket according to claim 2, characterized in that: one side of drive plate (713) is equipped with rather than fixed connection's riser (716), one side of riser (716) is equipped with rather than fixed connection's spacing slider (717), be equipped with on base (711) with spacing slider (717) sliding fit's spacing slide rail (718).

4. The apparatus for quick-setting of a tubular jacket according to claim 2, characterized in that: support subassembly (72) is drawn together on upper portion and is propped including stay tube (721), prop gasbag (722), pump (723), gas tube (724), disappointing pipe (725) and disappointing valve (726), stay tube (721) are vertical setting at the free end of swinging boom (715), draw together and prop gasbag (722) and install the lower extreme at gas tube (724), pump (723) are installed on swinging boom (715), through gas tube (724) intercommunication between pump (723) and the stay tube (721), the one end of disappointing pipe (725) and the middle part of gas tube (724) communicate, it installs on disappointing pipe (725) to lose heart valve (726).

5. The apparatus for rapid sleeving of tubular sheaths according to claim 1, characterized in that: remove subassembly (31) including two removal frame (311), two removal frame (311) set up respectively in the upper end of core material loading conveyer belt (1) and sheath material loading conveyer belt (2), are equipped with between two removal frame (311) and remove guide rail (312), be equipped with on removing guide rail (312) two and remove guide rail (312) sliding fit removal slider (313), two all be equipped with on removing frame (311) and remove cylinder (314), every the output of removing cylinder (314) all with remove removal slider (313) fixed connection.

6. The quick-setting device for tubular sheaths according to claim 5, characterized in that: every centre gripping subassembly (32) all include lift cylinder (321), adjusting part (322) and two centre gripping gas clamps (323), lift cylinder (321) are vertical setting on the removal slider (313) that corresponds, adjusting part (322) are installed on the output of lift cylinder (321), and two centre gripping gas clamps (323) are the symmetry and set up the lower extreme at adjusting part (322).

7. The apparatus for rapid sleeving of tubular sheaths according to claim 6, characterized in that: the adjusting component (322) comprises an adjusting frame (3221), an adjusting track, an adjusting shaft (3223), an adjusting motor (3224) and two adjusting blocks (3225), the adjusting frame (3221) is mounted at the output end of the lifting cylinder (321), two ends of the adjusting shaft (3223) are rotatably connected with the adjusting frame (3221), the output end of the adjusting motor (3224) is fixedly connected with one end of the adjusting shaft (3223), the adjusting shaft (3223) is provided with a first thread (3226) and a second thread (3227) which are opposite in spiral direction, the two adjusting blocks (3225) are respectively in threaded fit with the first thread (3226) and the second thread (3227), the adjusting track is arranged at the lower end of the adjusting frame (3221), and the two adjusting blocks (3225) are in sliding fit with the adjusting track.

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