Disclosure of Invention
The invention aims to solve one of the technical problems existing in the prior art.
The application provides a continuous punching device for a luggage pull rod, which comprises a case, a punching assembly and a chip collecting assembly, wherein the chip collecting assembly comprises a chip collecting pipeline, the chip collecting pipeline comprises an air inlet pipe and an air outlet pipe which are mutually connected, the air inlet pipe is communicated with the top of the case, the air outlet pipe penetrates out of the case and is detachably provided with a filtering assembly, and the filtering assembly is connected with an air extractor.
Still include album bits shell, it sets firmly at the quick-witted case top, and the top is equipped with the hole that is used for making punching the subassembly and stretches into, and the left and right sides is equipped with the notch that is used for making case and bag pull rod stretch into, inner chamber and intake pipe intercommunication.
The chip removing device also comprises a chip removing pipe, one end of the chip removing pipe is communicated with the lower end of the air inlet pipe, the other end of the chip removing pipe obliquely penetrates out of the chassis downwards, an electromagnetic ring is arranged in the air inlet pipe in a floating mode, lifting is controlled by an air cylinder, and a baffle plate for sealing the inner end of the chip removing pipe is fixedly arranged on a piston rod of the air cylinder.
The top end of the air inlet pipe is fixedly connected with a stand column through a transverse plate, a poking ring is fixedly arranged on the peripheral wall of the top end of the air inlet pipe, and the outer peripheral wall of the stand column and the inner peripheral wall of the poking ring are respectively matched with the outer Zhou Bishi on the inner peripheral wall of the electromagnetic ring.
The lower end of the upright post is provided with a guide post which penetrates through the inner ring of the electromagnetic ring, the outer ring of the guide post, the inner ring of the electromagnetic ring, the outer ring of the electromagnetic ring and the inner ring of the air inlet pipe respectively form an air flow channel, the guide post is provided with a cross notch, a cross connecting frame is slidably arranged in the guide post, the outer end of the cross connecting frame is fixedly connected with the bottom and the center of the inner ring of the electromagnetic ring, and the upper end of a piston rod of the air cylinder.
The filter component comprises a sleeve arranged at the outer end of the exhaust pipe, a filter cylinder is inserted in the sleeve, an exhaust ring groove is formed in the outer ring of the filter cylinder, a filter screen is arranged in the middle of the filter cylinder, two ends of the filter cylinder are closed, an opening and closing cover plate is arranged at the inner end of the filter cylinder, a ring groove is formed in the outer end of the inner ring of the sleeve, clamping grooves are symmetrically formed in the inner ring of the ring groove, a clamping component matched with the clamping grooves in a clamping mode is fixedly arranged at the outer end of the filter cylinder, and an air inlet end of the air exhauster is connected with an inner cavity of the sleeve.
The clamping assembly comprises a fixed ring fixedly arranged at the outer end of the filter cartridge, the inner ring of the fixed ring is rotatably provided with a rotating ring, sliding grooves corresponding to the clamping grooves are symmetrically formed in the outer end face of the fixed ring, clamping blocks are arranged in the sliding grooves in a floating mode through springs, the outer ends of the clamping blocks can be inserted into the clamping grooves, the inner ends of the clamping blocks are in transmission connection with the rotating ring through a stirring assembly, and the clamping grooves are controlled to be out of or into the clamping grooves through rotating the rotating ring.
The clamping assembly further comprises a notch arranged in the middle of the clamping block, a vertical plate which is slidably arranged in the notch and fixedly arranged at the bottom of the sliding groove, and a spring arranged between the outer end of the notch and the vertical plate.
The poking assembly comprises an arc groove arranged on the outer end face of the rotating ring and a poking block fixedly arranged at the bottom of one end of the arc groove, the inner side face of the clamping block is provided with the poking groove, the outer end of the clamping block is slidably arranged in the arc groove, the inner side of the free end of the poking block is provided with an inclined plane, and when the rotating ring rotates, the free end of the poking block enters/exits the poking groove, and the clamping block enters/exits the clamping groove.
Meanwhile, discloses a punching method, which comprises the following steps:
s1, penetrating a luggage pull rod into a chip collecting shell from a notch, and starting an air extractor;
S2, the punching component penetrates through the hole and stretches into the chip collecting shell, the luggage pull rod is drilled and then ascends, the drill cuttings enter the filtering component along with air flow, the air flow is discharged out of the filtering component, and the drill cuttings are left in the filtering component;
s3, moving the case pull rod, and continuing the step S2 until all drilling operations on the case pull rod are completed;
s4, drawing out the case drawbar from the scrap collecting shell.
The beneficial effects of the invention are as follows:
The invention realizes the efficient collection and filtration of the scraps generated in the punching process of the luggage pull rod by arranging the scraps collecting shell, the scraps collecting pipeline, the electromagnetic ring, the air cylinder, the filter assembly and the like, the scraps collecting shell provides a closed space for punching and scraps collecting, the scraps collecting efficiency is improved, the electromagnetic ring and the air cylinder are matched to realize the control of the scraps discharging pipe, the stability of the scraps collecting process is ensured, the filter cylinder is convenient to detach and clean due to the clamping assembly design of the filter assembly, the maintenance convenience of equipment is improved, the integral structure is reasonable, the scraps collecting effect is good, the filter assembly is convenient to maintain, the problems existing in the prior art can be effectively solved, and the invention has higher practical value.
Detailed Description
The technical solutions of the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the present application, fall within the scope of protection of the present application.
The terms first, second and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type, and are not limited to the number of objects, such as the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.
The continuous punching device for the luggage pull rod and the punching method thereof provided by the embodiment of the application are described in detail through specific embodiments and application scenes thereof by combining the attached drawings.
Example 1:
the embodiment of the application provides a continuous punching device for a luggage pull rod, which comprises a case 1, a punching assembly 2 and a chip collecting assembly 3, wherein the chip collecting assembly 3 comprises a chip collecting pipeline 31 which comprises an air inlet pipe 31a and an air outlet pipe 31b which are mutually connected, the air inlet pipe 31a is communicated with the top of the case 1, the air outlet pipe 31b penetrates out of the case 1 and is detachably provided with a filter assembly 4, and the filter assembly 4 is connected with an air extractor 32.
In this embodiment of the present application, the present application further comprises a chip collecting shell 5, which is fixedly arranged at the top of the chassis 1, the top end is provided with a hole for the punching assembly 2 to extend into, the left and right sides are provided with notches for the case drawbar to extend into, and the inner cavity is communicated with the air inlet pipe 31 a.
As shown in fig. 1 to 5, due to the above-mentioned structure, when the punching assembly 2 drills the luggage pull rod, the drill cuttings generated by the rotation of the drill bit are scattered to the inner cavity of the chip collecting shell 5 under the centrifugal force and the gravity, at this time, the air extractor 32 is started, a negative pressure air flow is formed in the air exhaust pipe 31b and the air inlet pipe 31a, the air inlet pipe 31a is communicated with the inner cavity of the chip collecting shell 5, and the air carrying the drill cuttings is sucked into the filtering assembly 4.
The filter component 4 is detachably mounted at the tail end of the exhaust pipe 31b, the air extractor 32 continuously extracts air through the filter component 4, air flows sequentially enter the filter component 4 through the air inlet pipe 31a and the exhaust pipe 31b, the filter screen 43 intercepts drill cuttings and collects the drill cuttings in the filter component 4, clean air is discharged through the air extractor 32, the notch of the chip collecting shell 5 provides a penetrating channel for a case and bag pull rod, holes provide a penetrating path for the punching component 2, drilling operation is guaranteed to be carried out in the sealed chip collecting shell 5, the drill cuttings are effectively prevented from splashing, and the inclined exhaust pipe 31b is designed to prevent the drill cuttings from piling up in a pipeline, so that continuous operation of a chip collecting system is guaranteed.
Example 2:
The difference from embodiment 1 is that in this embodiment, besides the structural features of the foregoing embodiment, a chip removing tube 31c is further included, one end of which is communicated with the lower end of the air inlet tube 31a, and the other end of which passes through the chassis 1 obliquely downward, an electromagnetic ring 6 is mounted in the air inlet tube 31a in a floating manner, lifting is controlled by an air cylinder 7, and a baffle plate 8 for closing the inner end of the chip removing tube 31c is fixedly arranged on the piston rod of the air cylinder 7.
In this embodiment of the present application, the top end of the air inlet pipe 31a is fixedly connected with a stand column 9 through a transverse plate, a dial ring 10 is fixedly arranged on the peripheral wall of the top end of the air inlet pipe 31a, and the outer peripheral wall of the stand column 9 and the inner peripheral wall of the dial ring 10 are respectively matched with the inner peripheral wall and the outer Zhou Bishi of the electromagnetic ring 6.
In this embodiment of the present application, the lower end of the upright post 9 is provided with a guide post 11, which is inserted into the inner ring of the electromagnetic ring 6, the outer ring of the guide post 11 and the inner ring of the electromagnetic ring 6, the outer ring of the electromagnetic ring 6 and the inner ring of the air inlet pipe 31a respectively form an air flow channel, the guide post 11 is provided with a cross notch 12, a cross connecting frame 13 is slidably installed in the cross notch, and the outer end of the cross connecting frame 13 is fixedly connected with the bottom and the center of the inner ring of the electromagnetic ring 6 and fixedly connected with the upper end of a piston rod of the air cylinder 7.
The included angle between the exhaust pipe 31b and the horizontal plane is 30-60 degrees, preferably 45 degrees, and the inclined angle is designed to enable drill cuttings to automatically slide along the inner wall of the exhaust pipe 31b under the combined action of the gravity component and the airflow driving force, so that the increase of airflow resistance caused by accumulation of drill cuttings due to too small angle or too large angle is avoided.
As shown in fig. 1 to 5, due to the adoption of the structure, when the electromagnetic ring 6 is positioned below the poking ring 10, the outer ring of the guide post 11 is completely communicated with the inner ring of the electromagnetic ring 6, the outer ring of the electromagnetic ring 6 is completely communicated with the air flow channel formed by the inner ring of the air inlet pipe 31a, the baffle plate 8 seals the inner end of the chip removing pipe 31c, at the moment, negative pressure air flow generated by the air extractor 32 can be smoothly discharged through the air inlet pipe 31a and the chip removing pipe 31c, when the air flow needs to be temporarily blocked (such as cleaning the filter assembly 4 or suspending chip collection), the air cylinder 7 drives the electromagnetic ring 6 to rise along with the cross connecting frame 13 and the electromagnetic ring 6 is powered off, the baffle plate 8 synchronously rises, the inner end of the chip removing pipe 31c is opened, larger chip attached to the inner ring and the outer ring of the electromagnetic ring 6 falls into the chip removing pipe 31c and is discharged from the outer end of the chip removing pipe 31c, the outer peripheral wall of the electromagnetic ring 6 is attached to the inner peripheral wall of the poking ring 10, and the outer peripheral wall of the inner peripheral wall 9 is attached, and the outer peripheral wall of the inner peripheral wall 9 is blocked, and the air flow channel is cut off.
When the piston rod of the cylinder 7 stretches out upwards, the cross connecting frame 13 and the electromagnetic ring 6 are driven to ascend along the guide post 11, at the moment, the outer peripheral wall of the electromagnetic ring 6 is attached to the inner peripheral wall of the shifting ring 10, the inner peripheral wall is attached to the outer peripheral wall of the upright post 9 to form a sealing structure, meanwhile, the baffle plate 8 ascends along with the piston rod to be separated from the inner end of the chip removing tube 31c to open a chip removing channel, when the piston rod of the cylinder 7 contracts downwards, the electromagnetic ring 6 descends to an initial position, the outer ring of the guide post 11 is communicated with an annular airflow channel formed by the inner ring of the electromagnetic ring 6 and the inner ring of the air inlet tube 31a, and meanwhile, the baffle plate 8 seals the inner end of the chip removing tube 31c to cut off the chip removing channel, so that the air channel switching between the air inlet tube 31a and the chip removing tube 31c is realized.
The adaptive structure of the cross connecting frame 13 and the cross notch 12 provides guidance for lifting of the electromagnetic ring 6, ensures stable movement of the electromagnetic ring along the axis of the air inlet pipe 31a, avoids sealing failure caused by offset, allows the electromagnetic ring 6 to maintain circumferential positioning in the lifting process, simultaneously does not influence the air flow to pass through the gap between the guide post 11 and the inner ring of the electromagnetic ring 6, realizes controllable opening and closing of an air flow channel, and meets chip collecting requirements of different working stages.
Example 3:
The difference with embodiment 2 is that, in this embodiment, except for including the structural features of the foregoing embodiment, the filter assembly 4 includes a sleeve 41 disposed at the outer end of the exhaust pipe 31b, a filter cartridge 42 is inserted into the sleeve 41, an exhaust ring groove 46 is disposed on the outer ring of the filter cartridge 42, a filter screen 43 is disposed in the middle of the filter cartridge, two ends are closed, an opening and closing cover plate 44 is mounted at the inner end, a ring groove 46 is disposed at the outer end of the inner ring of the sleeve 41, clamping grooves 45 are symmetrically disposed at the inner ring of the ring groove 46, a clamping assembly 14 for being in clamping fit with the clamping grooves 45 is fixedly disposed at the outer end of the filter cartridge 42, and the air inlet end of the air extractor 32 is connected with the inner cavity of the sleeve 41.
In this embodiment of the present application, the locking assembly 14 includes a fixed ring 141 fixed at the outer end of the filter cartridge 42, a rotating ring 142 is rotatably mounted on the inner ring of the fixed ring 141, sliding grooves 143 corresponding to the locking grooves 45 are symmetrically formed on the outer end surface of the fixed ring, locking blocks 145 are floatingly mounted in the sliding grooves 143 through springs 144, the outer end of each locking block 145 can be inserted into the locking groove 45, the inner end is in transmission connection with the rotating ring 142 through a toggle assembly 15, and the locking blocks 145 are controlled to go out of/into the locking groove 45 by rotating the rotating ring 142.
In this embodiment of the present application, the engaging component 14 further includes a notch 146 disposed in the middle of the clamping block 145, a vertical plate slidably mounted in the notch 146 and fixedly disposed at the bottom of the chute 143, and a spring 144 disposed between the outer end of the notch 146 and the vertical plate.
In this embodiment of the present application, the toggle assembly 15 includes an arc groove 151 disposed on an outer end surface of the rotating ring 142 and a toggle block 152 fixedly disposed at a bottom of one end of the arc groove 151, the inner side surface of the clamping block 145 is provided with a toggle groove 153, the outer end is slidably mounted in the arc groove 151, an inclined surface is disposed at an inner side of a free end of the toggle block 152, and when the rotating ring 142 rotates, the free end of the toggle block 152 enters/exits the toggle groove 153, and the clamping block 145 enters/exits the clamping groove 45.
As shown in fig. 1 to 5, when the filtering assembly 4 is in operation, the air extractor 32 extracts the air flow in the exhaust pipe 31b through the inner cavity of the sleeve 41, after the air carrying the drill cuttings pushes the opening and closing cover plate 44 to enter the filtering cylinder 42, the drill cuttings with larger particles are intercepted by the filter screen 43 in the middle, clean air is discharged through the exhaust ring groove 46, when the filtering cylinder 42 needs to be replaced or cleaned, the rotating ring 142 rotates, the arc groove 151 on the outer end surface drives the clamping block 145 to move under the action of the inner end shifting block 152, the inclined surface of the free end of the shifting block 152 contacts with the shifting groove 153 on the inner side surface of the clamping block 145, when the rotating ring 142 rotates, the shifting block 152 gradually pushes the clamping block 145 inwards into the sliding groove 143, the spring 144 compresses until the outer end of the clamping block 145 is separated from the clamping groove 45 of the annular groove 46 of the sleeve 41, at this moment, the filtering cylinder 42 can be pulled out from the sleeve 41, when a new filtering cylinder 42 is installed, the clamping block 145 is aligned with the clamping groove 45, the rotating ring 142 reversely, the shifting block 152 is separated from the shifting groove 153, the outer end of the spring 144 pushes the clamping block 145 into the clamping groove 45, the clamping block 146 is realized, the rapid clamping and the clamping block and fixing of the clamping block 145 is realized under the action of the inner end shifting block 152, the action of the shifting block 152, the inner end, the sliding block 145 is completely, and the movement of the clamping block 145 is avoided, and the complete limitation of the sliding block 14. The structure enables the filter assembly 4 to be disassembled and assembled under the condition that no tool is used, so that the drill cuttings can be cleaned regularly, and the efficient operation of the cuttings collecting system is maintained.
The opening and closing cover plate 44 is hinged to the inner end of the filter cartridge 42 through a torsion spring, the inner end of the filter cartridge 42 is closed under the action of the torsion spring in an initial state, when the air flow carrying drill cuttings enters the filter cartridge 42 from the exhaust pipe 31b, the air flow pressure overcomes the resistance of the torsion spring to push the opening and closing cover plate 44, the drill cuttings enter the filter cartridge 42 along with the air flow, and when the air extractor 32 stops working, the torsion spring is reset to drive the opening and closing cover plate 44 to close the inner end of the filter cartridge 42, so that the drill cuttings are prevented from flowing back.
Example 4:
In this embodiment, a punching method of the continuous punching device for the luggage pull rod is also disclosed, including the following steps:
s1, penetrating a luggage pull rod into a chip collecting shell 5 from a notch, and starting an air extractor 32;
S2, the punching assembly 2 penetrates through the hole and stretches into the chip collecting shell 5, the luggage pull rod is drilled and ascends, drill cuttings enter the filtering assembly 4 along with air flow, the air flow is discharged out of the filtering assembly 4, and the drill cuttings are left in the filtering assembly 4;
s3, moving the case pull rod, and continuing the step S2 until all drilling operations on the case pull rod are completed;
S4, drawing out the luggage pull rod from the scrap collecting shell 5.
As shown in fig. 1 to 4, since the above method is adopted, the S1 stage: the operating personnel penetrate the box pull rod from the notch of collection bits shell 5 both sides, make the pull rod position at collection bits shell 5 inner chamber, and air exhauster 32 starts this moment, establishes the negative pressure environment in collection bits pipeline 3, is ready for the follow-up bits that gathers, S2 stage: the punching assembly 2 moves downwards, the drill bit drills the case and bag pull rod through the hole at the top end of the chip collecting shell 5, drilling cuttings generated in the drilling process enter the air inlet pipe 31a along with air through the inner cavity of the chip collecting shell 5 under the action of the rotating force of the drill bit and negative pressure air flow, the drilling cuttings are conveyed to the filtering assembly 4 along the chip collecting pipeline 31, the filtering net 43 intercepts the drilling cuttings, clean air flow is discharged through the air extractor 32, after the punching is completed, the punching assembly 2 ascends and resets, the next operation is waited, S3 stage, an operator moves the case pull rod to enable the position to be punched to be aligned with the punching assembly 2, S2 stage is repeated until all hole positions on the pull rod complete drilling, in the process, the air extractor 32 continuously operates, the drilling cuttings generated in each time are ensured to be collected in time, the subsequent operation is prevented from being influenced, S4 stage, the air extractor 32 is closed, the whole punching process is completed through the cooperation of the chip collecting shell 5 and the chip collecting pipeline 31, the transmission in a closed system is ensured, and the whole automatic and the automatic and automatic chip collecting and continuous punching method is convenient to realize.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are to be protected by the present application.