CN218384631U

CN218384631U - Cable wrapping machine

Info

Publication number: CN218384631U
Application number: CN202222583296.7U
Authority: CN
Inventors: 王成彬; 周龙军; 廖勇; 肖金浩; 李明
Original assignee: SHANGHAI SHENYUAN HI-TEMP WIRE CO LTD
Current assignee: SHANGHAI SHENYUAN HI-TEMP WIRE CO LTD
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-01-24
Anticipated expiration: 2032-09-28

Abstract

The utility model relates to a cable manufacture equipment technical field specifically discloses a cable is around chartered plane, including the line concentration roller, the roller of being qualified for the next round of competitions and the setting around the package device between line concentration roller and the roller of being qualified for the next round of competitions, be used for wrapping the cable around the package device, all be provided with adjustment mechanism around package device and line concentration roller and around between the package device and the roller of being qualified for the next round of competitions, adjustment mechanism includes the support, the punch holder, lower plate and drive assembly, punch holder and lower plate all slide along vertical direction and set up on the support, drive assembly is used for driving punch holder and lower plate and removes in opposite directions, drive assembly still is used for driving punch holder and lower plate back of the body removal, punch holder and lower plate are about crossing the level of package device axis and personally submit the symmetry setting. This application has the effect that improves the cable quality.

Description

Cable wrapping machine

Technical Field

The application relates to the technical field of cable manufacturing equipment, in particular to a cable wrapping machine.

Background

The wrapping machine is widely applied to the wire and cable industry, one or more layers of media are tightly wound on the cable to improve the performance of the cable, and the wrapping effect of the wrapping machine has great influence on the performance and the production cost of the cable.

In the prior art, a chinese patent with publication number CN208607976U discloses a cable wrapping machine, which includes a wire collecting roller and a wire outlet roller that are oppositely arranged; the wire collecting roller is provided with a motor and is used for driving the wire collecting roller to rotate; a lapping device is arranged between the wire collecting roller and the wire outlet roller; the wire collecting roller is used for drawing the cable on the wire outlet roller to pass through the wrapping device to the wire collecting roller; a turntable is arranged on the wrapping device; a rotating rod is arranged between the two turntables, and the two rotating rods are parallel and oppositely arranged; a plurality of wrapping discs are arranged on the two rotating rods; the center of the wrapping disc is hollowed out, and a cable passes through the wrapping disc; a plurality of threaded holes which are uniformly distributed are formed in the wrapping disc; the threaded hole is provided with a wrapping cylinder in threaded connection; and the wrapping barrel is provided with a wrapping skin for wrapping the cable. Through the pivoted around a package section of thick bamboo, can carry out the multilayer around the package to the cable that passes through a plurality of in proper order around the package dish.

In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: along with the cable from being qualified for the next round of competitions on the roller shifts gradually to the line concentration roller on, tangent angle and tangent point's height constantly alternate between cable and the roller of being qualified for the next round of competitions, between cable and the line concentration roller, the axis direction unanimity with the carousel is difficult to keep to the cable direction of delivery this moment, and the direction of delivery deflection of cable can lead to changing around the package angle, influences around the package effect, and then influences the quality of cable, awaits improving.

SUMMERY OF THE UTILITY MODEL

For the quality that the reinforcing improves the cable around the package effect, this application provides a cable around package machine.

The application provides a cable is around chartered plane adopts following technical scheme:

the utility model provides a cable is around chartered plane, includes the line concentration roller, is qualified for the next round of competitions the roller and sets up the package device around between the line concentration roller and the roller of being qualified for the next round of competitions, be used for wrapping the cable around the package device with the line concentration roller and all be provided with adjustment mechanism around the package device with being qualified for the next round of competitions between the roller, adjustment mechanism includes support, punch holder, lower plate and drive assembly, punch holder and lower plate all slide along vertical direction and set up on the support, drive assembly is used for driving punch holder and lower plate and removes in opposite directions, drive assembly still is used for driving punch holder and lower plate and removes mutually in opposite directions, the punch holder is personally submitted the symmetry setting with the lower plate about crossing the level of package device axis.

Through adopting above-mentioned technical scheme, drive assembly control punch holder and lower plate are in opposite directions or move to the back, and staff's accessible drive assembly restricts the cable between punch holder and the lower plate, around two upper sheathes in the clamp plate around the package device and the centre gripping of lower plate can avoid as far as possible to take place to deflect around the cable in the package in-process around the package, and then make the cable reach anticipated package effect of wrapping, improved the quality of cable.

Optionally, the driving assembly comprises an opening and closing screw rod rotatably arranged on the support, the axial direction of the opening and closing screw rod is consistent with the sliding direction of the upper clamping plate, the opening and closing screw rod comprises an upper thread section and a lower thread section, the thread direction of the upper thread section is opposite to that of the lower thread section, the upper thread section penetrates through and is in threaded connection with the upper clamping plate, and the lower thread section penetrates through and is in threaded connection with the lower clamping plate.

Through adopting above-mentioned technical scheme, upper plate and lower plate threaded connection are on upper thread section and lower thread section respectively, and two sections screw thread opposite direction, therefore the staff when rotating the lead screw that opens and shuts, upper plate and lower plate can synchronous reverse motion, opens and shuts the lead screw through corotation, upset and can realize between upper plate and the lower plate move, carry on the back mutually and move mutually. So set up, the structure is simple and convenient, the installation of being convenient for.

Optionally, the driving assembly includes a guide rod disposed on the bracket, the guide rod extends in a vertical direction and penetrates through the upper clamp plate and the lower clamp plate, and both the upper clamp plate and the lower clamp plate are slidably disposed on the guide rod.

Through adopting above-mentioned technical scheme, the guide arm slides from top to bottom to can guiding punch holder and lower plate on the one hand, and on the other hand, when the staff rotated the lead screw that opens and shuts, the guide arm can prevent on the one hand that punch holder and lower plate from following the lead screw that opens and shuts and rotating together, has improved punch holder and lower plate stability and smoothness nature in the slip in-process, takes place to deflect when guide arm on the other hand has restricted punch holder and lower plate atress, has ensured the stability to the cable direction.

Optionally, the upper clamping plate and the lower clamping plate are both provided with pinch wheels in a rotating manner, and the end parts of the pinch wheels are located between the upper clamping plate and the lower clamping plate.

Through adopting above-mentioned technical scheme, among the cable transportation process, pinch wheel contradicts with the cable. The rotation of the pinch wheel can reduce the friction between the cable and the cable, and the abrasion of the cable before and after wrapping is avoided as much as possible.

Optionally, the lead screw that opens and shuts is including the smooth section that runs through the support, set up the spacing groove that extends along vertical direction on the lateral wall of smooth section, the slip cap is equipped with the external spline cover on the smooth section, be equipped with the stopper on the sleeve inner wall of external spline cover, the stopper slides and sets up in the spacing groove, be equipped with on the support and supply the external spline cover to insert the internal spline cover of establishing.

Through adopting above-mentioned technical scheme, the cooperation of spacing groove and stopper to make the lead screw that opens and shuts can drive the coaxial rotation of external splines cover. The internal spline housing is fixed on the support, and when the external spline housing was inserted and was established in the internal spline housing, the mutual joint of spline on external spline housing and the internal spline housing, the lead screw that opens and shuts this moment and external spline housing all can't rotate for the frame, and the lead screw that opens and shuts this moment is in the locking state, and the staff can relieve the locking state with external spline housing along the interior spline housing of the upwards roll-off of lead screw that opens and shuts. Through the structure, the condition that the opening and closing screw rod is rotated to influence the wrapping effect due to the error touch of the working personnel in the wrapping process is avoided as much as possible, and the stability of the cable wrapping machine in the wrapping process is improved.

Optionally, a locking assembly is arranged on the inner spline housing, the locking assembly comprises a locking sliding sleeve and a locking sliding block which is arranged in the locking sliding sleeve in a sliding mode, the locking sliding sleeve is fixed on the end face, far away from the support, of the inner spline housing, the extending direction of the locking sliding sleeve is perpendicular to the sliding direction of the outer spline housing, the locking sliding block can move to the upper portion of the inner cavity of the inner spline housing, the locking sliding block can move to the inner cavity of the inner spline housing in a staggered mode, and the end face of the locking sliding block is used for abutting against the end face, far away from the support, of the outer spline housing.

By adopting the technical scheme, in a locking state, the end part of the locking slide block tightly abuts against the end part of the outer spline sleeve far away from the bracket, so that the outer spline sleeve is prevented from being separated from the inner spline sleeve as much as possible; if the locking state needs to be released, the worker can slide the locking block to be staggered with the inner cavity of the inner spline housing and take out the outer spline housing from the inner spline housing.

Optionally, the support is provided with an ejection spring, the ejection spring extends and retracts in the inner spline sleeve, two ends of the ejection spring respectively abut against the support and the outer spline sleeve, and when the ejection spring is in a natural state, the upper end of the ejection spring exceeds the inner spline sleeve.

By adopting the technical scheme, in a locking state, the end part of the locking sliding block abuts against the end face, far away from the support, of the outer spline sleeve, the worker drags the locking sliding block to be separated from the outer spline sleeve, the worker fast moves the locking sliding block to be staggered with the inner cavity of the inner spline sleeve to release the locking state, the outer spline sleeve is completely popped out of the inner spline sleeve under the pushing of the ejection spring, the worker pushes the locking sliding block to be above the inner cavity of the inner spline sleeve again to block the outer spline sleeve from returning to the inner spline sleeve when the outer spline sleeve is popped out, after the adjustment is finished, the worker fast shifts the locking sliding block to be staggered with the inner cavity of the inner spline sleeve again, then one hand pushes the locking sliding block open, the outer spline sleeve is pressed back to the inner spline sleeve by the other hand, finally, the locking sliding block is moved to be above the inner cavity of the inner spline sleeve to be in the locking state, the ejection spring is used for pushing out the outer spline sleeve, the locking sliding block can prevent the outer spline sleeve from returning to the inner spline sleeve in an adjusting process, the worker does not need to rotate the outer spline sleeve to open and close the lead screw, the outer spline sleeve, operation difficulty is reduced, and the convenience in the wrapping performance of the cable wrapping machine is improved.

Optionally, a pushing groove communicated with the inner cavity of the locking sliding sleeve is formed in the outer wall of the locking sliding sleeve, the extending direction of the pushing groove is consistent with the sliding direction of the locking sliding block, a pushing rod is arranged in the pushing groove in a sliding mode, one end of the pushing rod is connected to the locking sliding block, and the other end of the pushing rod extends out of the locking sliding sleeve.

Through adopting above-mentioned technical scheme, the staff slides fast through catch bar and promotion groove control locking, has further improved the simplicity and convenience of this application cable around chartered plane.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the upper clamping plate and the lower clamping plate are controlled to clamp the cable through the driving assembly, the conveying direction of the cable is changed through the pinch wheels, the pinch wheels positioned at the two sections of the wrapping device can keep the conveying direction of the cable consistent with the extending direction of a rotating shaft of the wrapping assembly, the change of a wrapping angle caused by deflection of the conveying direction of the cable in the wrapping process is avoided as much as possible, and the quality of the cable is improved;

2. the locking and unlocking of the driving assembly can be realized through the matching of the internal spline sleeve, the external spline sleeve and the locking assembly, the phenomenon that the opening and closing screw rod is driven to rotate due to the fact that a worker touches the opening and closing screw rod by mistake in the wrapping process of the cable wrapping machine is avoided as much as possible, the wrapping effect is further influenced, and the stability of the cable wrapping machine in the wrapping process is improved;

3. the ejection spring can automatically eject the external spline sleeve when the locking state is released, the external spline sleeve does not need to be manually taken out by a worker, and the simplicity of the cable wrapping machine is improved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

FIG. 2 is a schematic view of a highlighting adjustment mechanism of an embodiment of the present application.

FIG. 3 is a cross-sectional view highlighting the male spline housing, the female spline housing, and the locking assembly of an embodiment of the present application.

Description of the reference numerals:

1. a wire outlet roller; 2. a wrapping device; 21. wrapping the assembly; 3. a wire collecting roller; 31. a line concentration motor; 4. an adjustment mechanism; 41. a support; 42. a drive assembly; 421. opening and closing the screw rod; 4211. a smooth section; 4212. an upper thread section; 4213. a lower thread section; 4214. a limiting groove; 422. a drive motor; 43. a guide bar; 44. an upper splint; 45. a lower splint; 46. a pinch wheel; 5. an outer spline housing; 51. a limiting block; 6. ejecting a spring; 7. an inner spline housing; 71. a locking assembly; 711. locking the sliding sleeve; 712. locking the slide block; 713. a push groove; 714. a push rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses cable is around chartered plane. Referring to fig. 1, a cable is around chartered plane includes the roller of being qualified for the next round of competitions 1, around packing device 2 and the roller of collecting 3 that arrange along cable transport direction in proper order, goes out that the roller of being qualified for the next round of competitions 1 and around packing device 2 between and all be equipped with adjustment mechanism 4 around packing device 2 and the roller of collecting 3 between.

Referring to fig. 2, the wrapping device 2 is used for wrapping cables, and the wrapping device 2 is a mature prior art and is not described herein again. In the embodiment of the present application, two adjusting mechanisms 4 are respectively fixed on two different end surfaces near the outgoing line roller 1 and the line collecting roller 3 around the wrapping device 2. A wire collecting motor 31 is fixed on a roller seat of the wire collecting roller 3, an output shaft of the wire collecting motor 31 is fixedly connected with a roller body of the wire collecting roller 3, and then a cable is driven to be drawn out from the wire outlet roller 1, processed by the wrapping device 2 and finally collected on the roller body of the wire collecting roller 3.

Referring to fig. 2, the adjusting mechanism 4 includes a bracket 41 fixedly connected to the wrapping device 2, a driving assembly 42 rotatably disposed on the bracket 41, a guide rod 43 fixed on the bracket 41, an upper clamp 44 slidably disposed on the bracket 41, and a lower clamp 45.

Referring to fig. 2, the driving assembly 42 includes a driving motor 422 and an opening and closing screw 421 extending in a vertical direction. The opening and closing screw 421 includes a smooth section 4211, an upper threaded section 4212 and a lower threaded section 4213 fixedly connected in sequence from top to bottom, the smooth section 4211 penetrates through the bracket 41 and is rotatably arranged on the bracket, two limit grooves 4214 extending to the top end of the smooth section 4211 along the vertical direction are symmetrically formed in the side wall of the smooth section 4211, and the limit grooves 4214 penetrate through the upper end of the smooth section 4211. The thread directions of the upper thread section 4212 and the lower thread section 4213 are opposite, and the boundary line of the upper thread section 4212 and the lower thread section 4213 is the same as the height of a rotating shaft of the wrapping device 2. The shell of the driving motor 422 is fixed on the support 41, the output shaft of the driving motor 422 rotates on the support 41 and is fixed with the lower threaded section 4213, and the driving motor 422 is used for driving the opening and closing screw 421 to rotate around the axis of the driving motor 422.

Referring to fig. 2, the upper clamp plate 44 and the lower clamp plate 45 are both slidably disposed on the bracket 41 in the vertical direction, an upper threaded section 4212 penetrates through and is threadedly connected to the upper clamp plate 44, and a lower threaded section 4213 penetrates through and is threadedly connected to the lower clamp plate 45. Pinch wheels 46 are rotatably arranged on the upper clamping plate 44 and the lower clamping plate 45, the end parts of the pinch wheels 46 are positioned between the upper clamping plate 44 and the lower clamping plate 45, and rotating shafts of the pinch wheels 46 are perpendicular to the conveying direction of the cable.

Referring to fig. 2, the guide rod 43 penetrates through the upper clamp plate 44 and the lower clamp plate 45 in the vertical direction, both ends of the guide rod 43 are fixed on the bracket 41, and the guide rod 43 and the opening/closing screw 421 are respectively located at both sides of the pinch roller 46 in the axial direction thereof.

Referring to fig. 2, the thread directions of the upper thread segment 4212 and the lower thread segment 4213 are opposite, a worker starts the driving motor 422 to drive the opening and closing screw 421 to rotate, the upper clamping plate 44 and the lower clamping plate 45 can slide in opposite directions or in a back direction along the guide rod 43, the distance between the clamping wheels 46 on the upper clamping plate 44 and the lower clamping plate 45 is adjusted according to the wire diameter of the cable, the clamping wheels 46 can change the direction of the cable, the clamping wheels 46 are arranged at the wire inlet end and the wire outlet end of the wrapping device 2, the directions of the cable at the two ends of the wrapping device 2 are limited to keep the direction of the cable in the wrapping device 2 from deflecting as far as possible, and the improvement of the quality of the produced cable is facilitated.

Referring to fig. 3, the smooth section 4211 is sleeved with an external spline housing 5 and an ejection spring 6, the inner wall of a sleeve of the external spline housing 5 is provided with a limit block 51, the limit block 51 is slidably inserted into a limit groove 4214, and the external spline housing 5 is made of a rigid light material. The ejection spring 6 extends and retracts along the extension direction of the smooth section 4211, one end of the ejection spring 6 is abutted to the support 41, and the other end of the ejection spring 6 is fixed on the end face, close to the support 41, of the outer spline housing 5. An inner spline housing 7 is further fixed on the support 41, and the inner spline housing 7 is sleeved on the smooth section 4211, the outer spline housing 5 and the ejection spring 6.

Referring to fig. 3, the locking assembly 71 is fixed on the outer surface of the inner spline housing 7 away from the bracket 41, the locking assembly 71 includes a locking sliding sleeve 711 and a locking sliding block 712 slidably disposed on the locking sliding sleeve 711, the locking sliding sleeve 711 extends along the radial direction of the inner spline housing 7, the end of the locking sliding block 712 can move above the inner cavity of the inner spline housing 7, the end of the locking sliding block 712 can also move to be staggered with the inner cavity of the inner spline housing 7, and the end of the locking sliding block 712 is used for abutting against the end surface of the outer spline housing 5 away from the bracket 41. The locking sliding sleeve 711 is provided with a pushing groove 713 communicated with the inner cavity of the locking sliding sleeve 711, and the extending direction of the pushing groove 713 is the same as the sliding direction of the locking sliding block 712. A push rod 714 is inserted into the push slot 713, one end of the push rod 714 is fixedly connected to the locking slider 712, and the other end of the push rod 714 extends out of the push slot 713.

Referring to fig. 3, when the external spline housing 5 is located in the sleeve of the internal spline housing 7 and the end of the locking slider 712 abuts against the end surface of the external spline housing 5 away from the bracket 41, the smooth section 4211, the external spline housing 5 and the internal spline housing 7 are in a locked state, at this time, the ejecting spring 6 is compressed, and the opening and closing screw 421 cannot rotate; when the locking slider 712 moves to the end of itself and is staggered with the inner cavity of the inner spline housing 7, the outer spline housing 5 is pushed out of the inner spline housing 7 by the ejection spring 6, and the locking state can be released, and at this time, the opening and closing screw 421 can be rotated to adjust the distance between the upper clamping plate 44 and the lower clamping plate 45. In order to prevent the external spline housing 5 from moving into the internal spline housing 7 due to the action of gravity during the adjustment process to influence the rotation of the opening and closing screw 421, the worker can push the locking slider 712 again to support the lower end surface of the external spline housing 5 after the external spline housing 5 is separated from the internal spline housing 7, thereby limiting the downward movement of the external spline housing 5 to influence the rotation of the opening and closing screw 421. After the adjustment is completed, the worker pushes the locking slider 712 to move to a position where the end of the locking slider is staggered with the inner cavity of the inner spline housing 7 through the pushing rod 714, presses the outer spline housing 5 and the ejection spring 6 into the inner cavity of the inner spline housing 7, and abuts against the end face, far away from the bracket 41, of the outer spline housing 5 through the end of the locking slider 712, so that the locking can be completed.

The implementation principle of the cable wrapping machine in the embodiment of the application is as follows: the wire inlet end and the wire outlet end of the wrapping device 2 are both provided with the adjusting mechanisms 4, each adjusting mechanism 4 comprises a clamping and conveying wheel 46 used for adjusting the direction of the cable, the gap connecting line of the two sets of clamping and conveying wheels 46 is consistent with the rotating shaft direction of the wrapping component 21, the wrapping angle of the cable in the wrapping process can be guaranteed not to deflect as much as possible, the wrapping angle can be fed to meet the expectation, and the wrapping effect and the quality of the produced cable are improved.

Outer spline housing 5 slides in and out in inner spline housing 7 and can realize locking and unblock to drive assembly 42, can avoid touching because of the staff mistake and lead to drive assembly 42 to rotate around the package in-process, and then the influence takes place around the condition of package effect, has improved the stability of this application cable package machine, has further strengthened the quality of output cable.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a cable is around chartered plane, includes line concentration roller (3), is qualified for the next round of competitions roller (1) and sets up at line concentration roller (3) and be qualified for the next round of competitions between roller (1) around packing device (2), be used for around the package to the cable around packing device (2), its characterized in that: around package device (2) and line concentration roller (3) and all be provided with adjustment mechanism (4) around package device (2) and between being qualified for the next round of competitions roller (1), adjustment mechanism (4) include support (41), punch holder (44), lower plate (45) and drive assembly (42), punch holder (44) and lower plate (45) all slide along vertical direction and set up on support (41), drive assembly (42) are used for driving punch holder (44) and lower plate (45) and move in opposite directions, drive assembly (42) still are used for driving punch holder (44) and lower plate (45) and move mutually, punch holder (44) and lower plate (45) are about crossing the level of package device (2) axis and are the symmetry setting.

2. The cable wrapping machine according to claim 1, wherein: the driving assembly (42) comprises an opening and closing screw rod (421) rotatably arranged on a support (41), the axial direction of the opening and closing screw rod (421) is consistent with the sliding direction of an upper clamping plate (44), the opening and closing screw rod (421) comprises an upper thread section (4212) and a lower thread section (4213), the thread direction of the upper thread section (4212) is opposite to that of the lower thread section (4213), the upper thread section (4212) penetrates through and is in threaded connection with the upper clamping plate (44), and the lower thread section (4213) penetrates through and is in threaded connection with a lower clamping plate (45).

3. The cable wrapping machine according to claim 2, wherein: the driving assembly (42) comprises a guide rod (43) arranged on the support (41), the guide rod (43) extends in the vertical direction and penetrates through an upper clamping plate (44) and a lower clamping plate (45), and the upper clamping plate (44) and the lower clamping plate (45) are arranged on the guide rod (43) in a sliding mode.

4. The cable wrapping machine according to claim 1, wherein: the upper clamping plate (44) and the lower clamping plate (45) are both rotatably provided with pinch wheels (46), and the end parts of the pinch wheels (46) are positioned between the upper clamping plate (44) and the lower clamping plate (45).

5. The cable wrapping machine according to claim 3, wherein: lead screw (421) open and shut is including smooth section (4211) that runs through support (41), set up spacing groove (4214) that extend along vertical direction on the lateral wall of smooth section (4211), the slip cap is equipped with outer spline housing (5) on smooth section (4211), be equipped with stopper (51) on the sleeve inner wall of outer spline housing (5), stopper (51) slide to set up in spacing groove (4214), be equipped with on support (41) and supply outer spline housing (5) to insert internal spline housing (7) of establishing.

6. The cable wrapping machine of claim 5, wherein: be equipped with locking Assembly (71) on internal spline cover (7), locking Assembly (71) are including locking sliding sleeve (711) and slip setting locking slider (712) in locking sliding sleeve (711), locking sliding sleeve (711) are fixed on the terminal surface that internal spline cover (7) kept away from support (41), the slip direction of the extending direction perpendicular to external spline cover (5) of locking sliding sleeve (711), locking slider (712) can move to the inner chamber top of internal spline cover (7), locking slider (712) can move to stagger with the inner chamber of internal spline cover (7), the terminal surface of locking slider (712) is used for holding up the terminal surface that external spline cover (5) kept away from support (41).

7. The cable wrapping machine of claim 6, wherein: the push-out spring is characterized in that a push-out spring (6) is arranged on the support (41), the push-out spring (6) stretches out and draws back in the inner spline housing (7), two ends of the push-out spring (6) are respectively abutted to the support (41) and the outer spline housing (5), and when the push-out spring (6) is in a natural state, the upper end of the push-out spring (6) exceeds the inner spline housing (7).

8. The cable wrapping machine of claim 6, wherein: the outer wall of the locking sliding sleeve (711) is provided with a pushing groove (713) communicated with the inner cavity of the locking sliding sleeve (711), the extending direction of the pushing groove (713) is consistent with the sliding direction of the locking sliding block (712), a pushing rod (714) is arranged in the pushing groove (713) in a sliding mode, one end of the pushing rod (714) is connected to the locking sliding block (712), and the other end of the pushing rod (714) extends out of the locking sliding sleeve (711).