Punching equipment

Abstract

The utility model relates to the technical field of punching equipment, in particular to punching equipment which is used for punching the side wall of a pipe fitting and comprises a supporting assembly and a punching assembly. The at least two groups of punching devices are arranged at intervals in the length direction of the sliding part; the punching device comprises first feeding assemblies and a punching assembly, and the at least two first feeding assemblies are oppositely arranged to form a feeding channel of a pipe fitting; the material stirring assembly can abut against the pipe fittings on the first feeding assembly so as to drive the pipe fittings to move; the positioning driving device comprises a connecting rod and a positioning driving assembly; one end of the positioning driving assembly is connected with one group of punching devices, the driving end of the positioning driving assembly is connected with the connecting rod, and the positioning driving assembly drives the punching devices to move along the connecting rod so as to adjust the length of the feeding channel; full-automatic operation of feeding, positioning, punching and discharging of the pipe fitting is achieved, on the basis that the punching precision is guaranteed, the duration of the pipe fitting punching process is shortened, the labor cost is reduced, and meanwhile the adaptability of punching equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch equipment technical field, especially punch equipment. BACKGROUND

[0002] In the pipe manufacturing process, including the operation of punching pipe. But, as far as the current punch equipment is concerned, most of the punch operation is by artificial feeding and discharging, and the positioning of the product is also by artificial positioning. After a long time, fatigue is easy to occur, and positioning is not accurate or even accidents occur. In addition, one punch equipment can only punch one kind of pipe, and the adaptability of the punch equipment is low.

[0003] Based on the shortcomings of the prior art, it is urgent to research a punch equipment to solve the above problems. INVENTION CONTENTS

[0004] To solve the above technical problems, the utility model provides a punch equipment, the utility model realizes the full automation operation of pipe feeding, positioning, punching and discharging, shortens the length of pipe punching process on the basis of guaranteeing the punching precision, reduces the artificial cost, and the positioning drive device can drive the corresponding punch assembly and first feeding assembly to move to adjust the length of the feeding channel, realize the adaptation of pipes of different lengths, and further improve the adaptability of the punch equipment.

[0005] The utility model provides a punch equipment for punching the side wall of pipe, which comprises:

[0006] The support assembly is provided with at least one set of sliding members;

[0007] At least two sets of punch devices are arranged along the length direction of the sliding members and are connected with the at least one set of sliding members. The punch device comprises a first feeding assembly and a punch assembly for punching the side wall of the pipe. The first feeding assembly has a containing area capable of supporting one side end of the pipe. The containing areas of the at least two sets of first feeding assemblies are oppositely arranged to form a feeding channel of the pipe.

[0008] The material pushing assembly can abut against the pipe on the first feeding assembly to drive the pipe to move to the punch assembly.

[0009] At least one positioning drive device is arranged on the support assembly, which comprises a connecting rod and a positioning drive assembly. The connecting rod is arranged along the length direction of the sliding members and is connected with the support assembly. One end of the positioning drive assembly is connected with one set of punch devices, and the driving end of the positioning drive assembly is connected with the connecting rod. The positioning drive assembly drives the punch device to move along the connecting rod to adjust the length of the feeding channel.

[0010] Further, the punching device further comprises a first linkage assembly fixed on the support assembly, and the first linkage assembly is in driving connection with the punching assembly;

[0011] The punching device further comprises a punching driving device, and the punching driving device comprises a punching driving member and a first connecting shaft;

[0012] The driving end of the punching driving member is connected with the first connecting shaft, and the first connecting shaft is connected with the first linkage assembly of at least two groups of punching devices respectively, so as to drive the at least two groups of punching devices to punch.

[0013] Further, the first linkage assembly comprises a first driving gear and a first driven gear which are in mesh with each other;

[0014] The first driving gear is sleeved on the first connecting shaft, and one side end of the first connecting shaft is in driving connection with the punching driving member.

[0015] Further, the material pushing assembly comprises a second connecting shaft, a third connecting shaft, a driving sprocket, a driven sprocket and at least one material pushing block which is arranged on the third connecting shaft at intervals;

[0016] The driving sprocket and the driven sprocket are in driving connection through a chain, the driving sprocket is connected with the first driven gear through the second connecting shaft, and one side end of the third connecting shaft is fixedly connected with the driven sprocket; the first driven gear rotates to sequentially drive the driving sprocket, the driven sprocket and the third connecting shaft to rotate, so as to adjust the distance between the at least one material pushing block and the pipe.

[0017] Further, the punching assembly comprises a first punching member, a second punching member, a limiting member, a core rod and a clamping member;

[0018] The first punching member and the second punching member are oppositely arranged to form a punching containing space capable of containing the pipe, the core rod is movably arranged on the limiting member, and the clamping member is fixedly arranged on the first punching member;

[0019] The first punching member moves towards the second punching member, the clamping member can be clamped and limited with the limiting member, and the core rod is driven to move into the end portion of the pipe.

[0020] Further, the support assembly comprises a support frame, a first mounting plate and a second mounting plate;

[0021] The top of the support frame is provided with the sliding member, and the at least two groups of punching devices are in sliding connection with the sliding member;

[0022] The first mounting plate and the second mounting plate are connected to each other and arranged on one side of the support frame, and the second mounting plate covers part of the top of the support frame.

[0023] The first linkage assembly and the first feeding assembly are arranged on the first mounting plate, and the punching assembly is arranged on the second mounting plate.

[0024] Further, the length direction of the sliding member, the axis direction of the first connecting shaft and the axis direction of the third connecting shaft are consistent.

[0025] Further, the punching device includes two groups of punching devices, and the two groups of punching devices are arranged at intervals along the length direction of the sliding member.

[0026] Further, the first feeding assembly includes a side plate, a material supporting plate, a plurality of connecting members, a first adjusting member and a second adjusting member.

[0027] The side plate and the material supporting plate are oppositely arranged, and the side plate and the material supporting plate are connected through the plurality of connecting members to form the containing area capable of supporting the end of the pipe.

[0028] The first end of the first adjusting member is connected with the second adjusting member, and the material supporting plate and the second adjusting member form a feeding opening.

[0029] The second end of the first adjusting member is detachably connected with the side plate, and the first adjusting member can adjust the position connected with the side plate to adjust the size of the feeding opening formed between the second adjusting member and the material supporting plate.

[0030] Further, the material supporting plate includes a material limiting portion, a material guiding portion and a material feeding portion arranged in sequence.

[0031] The material limiting portion and the material feeding portion are arranged at two ends of the material guiding portion and are respectively bent towards two sides of the material guiding portion, and the material feeding portion is arranged close to the stamping assembly.

[0032] The distance between the material guiding portion and the second adjusting member is greater than the distance between the material feeding portion and the second adjusting member.

[0033] The embodiment of the present application has the following beneficial effects:

[0034] The utility model discloses a support assembly, positioning drive arrangement, poking assembly and punching device of mutual cooperation are set up, make pipe fitting can under the action of poking assembly, the feed channel of first feeding assembly is entered into punching assembly, and positioning drive arrangement and support assembly are mutually matched, realize the positioning to pipe fitting, and then guarantee accurate punching to pipe fitting, realize the precision of pipe fitting punching, guarantee the qualified rate of preparation pipe fitting, reduce pipe fitting maintenance rate or rework rate, realize the full automation operation of pipe fitting feeding, positioning, punching and unloading simultaneously, shorten the length of pipe fitting punching process on the basis of guaranteeing punching precision, reduce the artificial cost, and positioning drive arrangement can drive corresponding punching assembly and first feeding assembly to move simultaneously, to adjust the length of feed channel, realize the pipe fitting of adaptation different length, and then improve the adaptability of punching equipment. BRIEF DESCRIPTION OF DRAWINGS

[0035] In order to more clearly illustrate the technical scheme of the utility model, the following will be to the embodiment or the description of prior art needed to use the drawing briefly introduced. Obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0036] Figure 1 It is the structure diagram of punching equipment under the first angle of this embodiment;

[0037] Figure 2 It is the structure diagram of punching equipment under the second angle of this embodiment;

[0038] Figure 3 It is the structure diagram of punching equipment under the third angle of this embodiment;

[0039] Figure 4 It is the structure diagram of the material supporting plate of this embodiment.

[0040] Among them, the figure mark corresponds to:

[0041] 1-support assembly; 2-stirring assembly; 3-first feeding assembly; 4-punching assembly; 5-first linkage assembly; 6-positioning driving device; 7-punching driving device; 11-support frame; 12-first mounting plate; 13-second mounting plate; 14-sliding piece; 15-support plate; 16-fourth mounting plate; 21-second connecting shaft; 22-third connecting shaft; 23-driving sprocket; 24-driven sprocket; 25-stirring block; 31-side plate; 32-material supporting plate; 33-connecting piece; 34-first adjusting piece; 35-second adjusting piece; 41-first punching piece; 42-second punching piece; 51-first driving gear; 52-first driven gear; 61-connecting rod; 62-positioning driving assembly; 63-fixing plate; 71-punching driving piece; 72-first connecting shaft; 321-material limiting part; 322-material guiding part; 323-feeding part. DETAILED DESCRIPTION

[0042] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work belong to the scope of protection of the present application.

[0043] It should be noted that the terms "first", "second" and the like in the specification and claims of the present application and the above drawings are used to distinguish similar objects, and do not necessarily indicate a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than that illustrated or described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion.

[0044] In view of the defects of the prior art, the present application sets up the support assembly, the positioning driving device, the stirring assembly and the punching device which cooperate with each other, so that the pipe fitting can enter the punching assembly through the feeding channel composed of the first feeding assembly under the action of the stirring assembly, the positioning driving device and the support assembly cooperate with each other to realize the positioning of the pipe fitting, thereby ensuring the accurate punching of the pipe fitting, realizing the precision of the pipe fitting punching, ensuring the qualified rate of the pipe fitting, reducing the pipe fitting maintenance rate or rework rate; At the same time, the automatic operation of the pipe fitting feeding, positioning, punching and discharging is realized, the length of the pipe fitting punching process is shortened on the basis of ensuring the punching precision, and the labor cost is reduced; At the same time, the positioning driving device can drive the corresponding punching assembly and the first feeding assembly to move to adjust the length of the feeding channel, so as to adapt to pipe fittings of different lengths, thereby improving the adaptability of the punching equipment.

[0045] With reference to the accompanying drawings Figures 1-4 The embodiment provides a punching device for punching a pipe side wall, which comprises a support assembly 1 provided with at least one set of sliding members 14; at least two sets of punching devices, which are arranged at intervals along the length direction of the sliding members 14 and are in sliding connection with the at least one set of sliding members 14; the punching device comprises a first feeding assembly 3 and a punching assembly 4 for punching the pipe side wall, the first feeding assembly 3 has a containing area capable of supporting one side end of the pipe, the containing areas of the at least two sets of first feeding assemblies 3 are oppositely arranged to form a feeding channel of the pipe; a material pushing assembly 2 capable of abutting against the pipe on the first feeding assembly 3 to drive the pipe to move to the punching assembly 4; at least one positioning driving device 6 arranged on the support assembly 1, which comprises a connecting rod 61 and a positioning driving assembly 62, the connecting rod 61 is arranged along the length direction of the sliding members 14 and is connected with the support assembly 1; one end of the positioning driving assembly 62 is connected with one set of punching devices, and the driving end of the positioning driving assembly 62 is connected with the connecting rod 61, the positioning driving assembly 62 drives the punching device to move along the connecting rod 61 to adjust the length of the feeding channel.

[0046] In the embodiment, the punching device mainly punches the end of the pipe, and the cross section of the pipe can be circular, strip-shaped, square, rectangular or D-shaped.

[0047] It should be noted that: in the embodiment, the support assembly 1, the positioning driving device 6, the material pushing assembly 2 and the punching device are arranged in cooperation, so that the pipe can enter the punching assembly 4 from the feeding channel formed by the first feeding assembly 3 under the action of the material pushing assembly 2, the positioning driving device 6 and the support assembly 1 cooperate with each other to realize the positioning of the pipe, thereby ensuring the accurate punching of the pipe, realizing the precision of the pipe punching, ensuring the qualified rate of the pipe, reducing the maintenance rate or the rework rate of the pipe; at the same time, the automatic operation of the pipe feeding, positioning, punching and discharging is realized, the length of the pipe punching process is shortened on the basis of ensuring the punching precision, and the labor cost is reduced; at the same time, the positioning driving device 6 can drive the corresponding punching assembly 4 and the first feeding assembly 3 to move to adjust the length of the feeding channel, so as to adapt to pipes of different lengths, thereby improving the adaptability of the punching device.

[0048] In the embodiment, a distribution box is further included, which supplies power to the components needing power in the punching device, and the distribution box is fixedly arranged on the support assembly 1.

[0049] In some possible embodiments, the punching device further comprises a first linkage assembly 5 fixed on the support assembly 1, and the first linkage assembly 5 is in driving connection with the punching assembly 4; the punching device further comprises a punching driving device 7, the punching driving device 7 comprising a punching driving member 71 and a first connecting shaft 72; the driving end of the punching driving member 71 is connected with the first connecting shaft 72, and the first connecting shaft 72 is connected with the first linkage assemblies 5 of the at least two groups of punching devices respectively, so as to drive the at least two groups of punching devices to punch, and the first connecting shaft 72 is used to connect the punching assemblies 4, thereby realizing synchronous movement of the punching assemblies 4, avoiding deformation of the pipe, and ensuring the punching precision of the pipe.

[0050] In the embodiment, the specific structure of the punching driving member 71 is not limited, as long as the punching driving member 71 can drive the first connecting shaft 72 to rotate.

[0051] For example, the punching driving member 71 comprises a motor, a driving pulley and a driven pulley, the diameter of the driving pulley is smaller than that of the driven pulley, the driving pulley is rotationally connected with the driven pulley through a belt, the driving pulley is connected with the output shaft of the motor, and the motor of the punching driving member 71 is fixedly arranged on the support assembly 1.

[0052] Specifically, the motor of the punching driving member 71 is arranged close to the bottom of the support assembly 1, the driving pulley of the punching driving member 71 is arranged close to the top of the support assembly 1, the axis of the driving pulley is arranged above the support assembly 1, and the axis of the driving pulley is arranged coincidentally with the axis of the first connecting shaft 72.

[0053] In some possible embodiments, the first linkage assembly 5 comprises a first driving gear 51 and a first driven gear 52 which are engaged with each other; the first driving gear 51 is sleeved on the first connecting shaft 72, and one side end of the first connecting shaft 72 is in driving connection with the punching driving member 71; by arranging the first driving gear 51 and the first driven gear 52, the structure of the first linkage assembly 5 can be simplified on the basis of ensuring stable force transmission, the use of a complex linkage structure is avoided, and the manufacturing cost of the punching device is further reduced.

[0054] In some possible embodiments, the poking assembly 2 comprises a second connecting shaft 21, a third connecting shaft 22, a driving sprocket 23, a driven sprocket 24, and at least one poking block 25 which is arranged on the third connecting shaft 22 at intervals; the driving sprocket 23 and the driven sprocket 24 are connected through a chain drive, the driving sprocket 23 is connected with the first driven gear 52 through the second connecting shaft 21, and one side end of the third connecting shaft 22 is fixedly connected with the driven sprocket 24; the rotation of the first driven gear 52 drives the driving sprocket 23, the driven sprocket 24, and the third connecting shaft 22 in turn to rotate, so as to adjust the distance between the at least one poking block 25 and the pipe, and through the connection of the second connecting shaft 21 and the first driven gear 52 of the first linkage assembly 5, the linkage between the poking assembly 2 and the punching assembly 4 can be realized, so that when the punching assembly 4 ends punching and moves to the initial position, the poking assembly 2 can move one pipe in the first feeding assembly 3 to the punching assembly 4 for subsequent positioning, punching, and discharging operations, and further realizes the full-automatic operation of pipe feeding, positioning, punching, and discharging, shortens the length of the pipe punching process, and reduces the labor cost on the basis of ensuring the punching precision.

[0055] In the embodiment, the poking assembly 2 comprises two poking blocks 25, and the punching device comprises three groups of punching devices, and one poking block 25 is arranged between adjacent two punching devices.

[0056] In the embodiment, the number of teeth of the driving sprocket 23 is less than the number of teeth of the driven sprocket 24, and the connecting rod 61, the driving sprocket 23, and the driven sprocket 24 are arranged in sequence along the direction from the bottom to the top of the support frame 11.

[0057] In some possible embodiments, the supporting assembly 1 comprises a support frame 11, a first mounting plate 12, and a second mounting plate 13; the top of the support frame 11 is provided with a sliding piece 14, and at least two groups of punching devices are slidably connected with the sliding piece 14; the first mounting plate 12 and the second mounting plate 13 are connected with each other and arranged on one side of the support frame 11, and the second mounting plate 13 covers part of the top of the support frame 11; the first linkage assembly 5 and the first feeding assembly 3 are arranged on the first mounting plate 12, and the punching assembly 4 is arranged on the second mounting plate 13; through the arrangement of the support frame 11, the first mounting plate 12, and the second mounting plate 13, the punching assembly 4, the first feeding assembly 3, the poking assembly 2, and the positioning driving device 6 can be stably installed, and the stability of the punching device in operation is ensured.

[0058] In the embodiment, the first mounting plate 12 and the second mounting plate 13 are arranged vertically, the first mounting plate 12 is provided with a first mounting hole and a second mounting hole, and the axes of the first mounting hole and the second mounting hole are arranged in parallel with the axis of the first connecting shaft 72.

[0059] Exemplarily, the first connecting shaft 72 penetrates the first mounting hole, and the first driving gear 51 of the punching device is sleeved on the first connecting shaft 72, and the first driven gear 52 is arranged on the first side of the first mounting plate 12 together with the first driving gear 51, and the first driving gear 51 can drive the first driven gear 52 to rotate; the second connecting shaft 21 penetrates the second mounting hole, and the driving sprocket 23 of the poking assembly 2 is sleeved on the second connecting shaft 21, and the driving sprocket 23 and the driven sprocket 24 are arranged on the second side of the first mounting plate 12, and the driven sprocket 24 is sleeved on the third connecting shaft 22, and the driving sprocket 23 can drive the driven sprocket 24 to rotate, thereby driving the third connecting shaft 22 to rotate, and thereby driving the at least one poking block 25 to rotate, so as to unload the pipe.

[0060] In the embodiment, the supporting assembly 1 further comprises a third mounting plate, which is arranged opposite to the first mounting plate 12 and is fixedly arranged on the supporting frame 11; the third mounting plate is provided with a third mounting hole, and the axis of the first mounting hole coincides with the axis of the third mounting hole, so that the two ends of the first connecting shaft 72 are fixed on the first mounting plate 12 and the third mounting plate respectively, and the third connecting shaft 22 is arranged along the direction from the first mounting plate 12 to the third mounting plate.

[0061] In the embodiment, at least one set of punching devices is arranged between the third mounting plate and the first mounting plate 12.

[0062] In the embodiment, the positioning driving device 6 further comprises a fixed plate 63, which is fixedly arranged on the second mounting plate 13, and the positioning driving assembly 62 is fixedly arranged on the fixed plate 63, and the two ends of the connecting rod 61 are fixed on the supporting frame 11 through the connecting piece.

[0063] In the embodiment, the positioning driving device 6 and the punching device are arranged on the two sides of the top of the supporting frame 11, that is, the punching device is arranged above the supporting frame 11, and the positioning driving device 6 is arranged below the supporting frame 11.

[0064] In the embodiment, the length of the connecting rod 61 is less than the length of the sliding piece 14, so that the adjacent punching device has a gap when one set of punching devices is in the limit position of movement.

[0065] In the embodiment, the positioning driving assembly 62 is a motor.

[0066] Exemplarily, under the driving of the positioning driving device 6, the positioning driving device 6 drives the second mounting plate 13 and the punching device arranged on the second mounting plate 13 to move along the length direction of the sliding piece 14.

[0067] In the embodiment, the sliding piece 14 is a sliding rail, and the second mounting plate 13 is provided with a sliding block matched with the sliding rail.

[0068] In the embodiment, the punching device comprises at least one sliding member 14 arranged in parallel with the first connecting shaft 72 along the first direction, and the at least one sliding member 14 is arranged in the same horizontal plane which is parallel to the top of the support frame 11.

[0069] In the embodiment, the punching device comprises two sliding members 14, and the axes of the two sliding members 14 are arranged in parallel with the axis of the first connecting shaft 72.

[0070] In the embodiment, the punching device comprises a set of fixed punching devices and at least one set of movable punching devices, the fixed punching devices are fixed on the support frame 11, and the movable punching devices are capable of sliding along the sliding member 14, and the number and position of the movable punching devices are arranged in one-to-one correspondence with the number and position of the positioning driving devices 6.

[0071] For example, the punching device comprises three sets of punching devices, and the three sets of punching devices are arranged in parallel along the length direction of the sliding member 14; the first set of punching devices is close to the punching driving member 71, and the first set of punching devices is fixed on the support frame 11; the second set of punching devices and the third set of punching devices are capable of sliding along the sliding member 14, and the second set of punching devices and the third set of punching devices are capable of moving under the driving of the respective positioning driving assemblies 62, so that the second set of punching devices and the third set of punching devices can move to any position, so that the punching device can punch the pipe at different positions and can punch different pipes, further improving the adaptability of the punching device.

[0072] In some possible embodiments, the punching assembly 4 comprises a first punching member 41, a second punching member 42, a limiting member, a core rod and a clamping member; the first punching member 41 and the second punching member 42 are arranged oppositely to form a punching accommodation space capable of accommodating the pipe, the core rod is movably arranged on the limiting member, and the clamping member is fixedly arranged on the first punching member 41; the first punching member 41 moves towards the second punching member 42, and the clamping member can be clamped and limited with the limiting member and drive the core rod to move into the end of the pipe; by arranging the first punching member 41 and the second punching member 42 which cooperate with each other, the pipe can be punched, and by arranging the core rod at the end of the pipe, the pipe can be prevented from being deformed when the end of the pipe is punched, so as to ensure the qualified rate of the pipe and reduce the repair or rework rate of the pipe.

[0073] In the embodiment, the side of the first punching member 41 towards the second punching member 42 is provided with a first punching accommodation groove, the side of the second punching member 42 towards the first punching member 41 is provided with a second punching accommodation groove, the first punching accommodation groove and the second punching accommodation groove are buckled to form the punching accommodation space after the first punching member 41 and the second punching member 42 abut, and the pipe is attached to the bottom of the first punching accommodation groove and the bottom of the second punching accommodation groove.

[0074] In the embodiment, the first stamping part 41 is in driving connection with the first driven gear 52, the first driven gear 52 rotates to drive the first stamping part 41 to move towards or away from the second stamping part 42.

[0075] In the embodiment, the limiting part is fixedly arranged on the first mounting plate 12, the clamping part is in U-shaped structure and forms a U-shaped groove, the U-shaped groove of the clamping part is in abutment with the upper and lower ends of the limiting part respectively to be clamped on the limiting part 1, and the bottom of the U-shaped groove of the clamping part is in abutment with the side wall of the limiting part to realize the positioning of the first stamping part 41.

[0076] In the embodiment, the depth of the U-shaped groove is greater than the length of the limiting part along the length direction of the first mounting plate 12.

[0077] In the embodiment, the first stamping part 41 further comprises a lifting part and a knocking part, the lifting part and the knocking part are arranged on the two sides of the first stamping part 41 respectively, or the lifting part and the knocking part are arranged on the same side of the connecting assembly respectively; the knocking part is arranged on the two sides of the first stamping part 41 respectively.

[0078] For example, the lifting part is fixedly arranged on the main body of the first stamping part 41 to lift the pipe; the knocking part is rotatably arranged on one side of the main body of the first stamping part 41, after the first stamping part 41 punches the pipe, the first stamping part 41 moves towards the side away from the second stamping part 42, and further drives the knocking part to rotate around the main body of the first stamping part 41 to abut against the pipe, so as to knock the pipe off the punching device to realize automatic blanking.

[0079] In the embodiment, the supporting assembly 1 further comprises a fourth mounting plate 16, the fourth mounting plate 16 is used to connect the first mounting plate 12 and the third mounting plate, the second stamping part 42 comprises a first abutment plate, a second abutment plate, a screw rod and a spring, the screw rod penetrates the first abutment plate, the fourth mounting plate 16 and the second abutment plate in sequence, and the spring is arranged on the side of the second abutment plate away from the first abutment plate; the spring is sleeved on the screw rod, one end of the spring is fixed on the screw rod, and the other end of the spring is in abutment with the second abutment plate; under the driving of the first stamping part 41, the spring compresses the second stamping part 42 towards the fourth mounting plate 16, under the limit position of the first stamping part 41, the second stamping part 42 also moves to the limit position, the core rod fills the end of the pipe, and the first stamping part 41 punches the pipe in the punching space.

[0080] In some possible embodiments, the length direction of the sliding part 14, the axis direction of the first connecting shaft 72 and the axis direction of the third connecting shaft 22 are consistent, by setting the above directions to be consistent, the distance between the punching devices can be adjusted when the punching devices slide along the sliding part 14.

[0081] In some possible embodiments, two sets of punching devices are included; the two sets of punching devices are arranged at intervals along the length direction of the slide 14.

[0082] In an embodiment, the two sets of punching devices are arranged at intervals along the length direction of the slide 14; the first set of punching devices is close to the stamping driving member 71, and the first set of punching devices is fixed on the support frame 11; the second set of punching devices is capable of sliding along the slide 14, and the second set of punching devices is capable of moving under the driving of the respective positioning driving assembly 62, so that the second set of punching devices is capable of moving at any position, so that the punching device is capable of punching the pipe at different positions, and is also capable of punching different pipes, further improving the adaptability of the punching device.

[0083] In some possible embodiments, the first feeding assembly 3 includes a side plate 31, a material supporting plate 32, a plurality of connecting members 33, a first adjusting member 34, and a second adjusting member 35; the side plate 31 and the material supporting plate 32 are oppositely arranged, and are connected by the plurality of connecting members 33 to form a containing area capable of supporting the end of the pipe; the first end of the first adjusting member 34 is connected with the second adjusting member 35, and the material supporting plate 32 and the second adjusting member 35 form a feeding port therebetween; the second end of the first adjusting member 34 is detachably connected with the side plate 31, and the first adjusting member 34 is capable of adjusting the position connected with the side plate 31 to adjust the size of the feeding port formed between the second adjusting member 35 and the material supporting plate 32; the distance between the second adjusting member 35 and the material supporting plate 32 is capable of being adjusted by the first adjusting member 34 and the second adjusting member 35, so as to adjust the size of the feeding port, thereby realizing the adaptation to pipes of different diameters, and further improving the adaptability of the punching device.

[0084] In the embodiment, the punching device includes at least two sets of first feeding assemblies 3; in the case that the punching device includes two sets of first feeding assemblies 3, the two sets of first feeding assemblies 3 are of the same structure and are symmetrically arranged above the corresponding punching devices; the pipe is arranged along the direction from the first set of feeding assemblies 3 to the second set of feeding assemblies 3, and the distance between the two sets of first feeding assemblies 3 is slightly greater than the length of the pipe.

[0085] In some possible embodiments, the punching device includes the first feeding assemblies 3 which are arranged at positions corresponding to the punching devices in number and position; the structures of the first feeding assemblies 3 arranged on both sides are the same, and the structure of the first feeding assembly 3 arranged in the middle is different from that of the first feeding assemblies 3 arranged on both sides; the first feeding assembly 3 arranged in the middle does not include the side wall 31 and the material supporting plate 32; the specific structure of the first feeding assembly 3 is not limited, as long as the first feeding assembly 3 has a feeding port.

[0086] In the embodiment, the shape of the material supporting plate 32 is consistent with the moving direction of the pipe fitting, the material supporting plate 32 is fixed on the side plate through the connecting piece 33, and one end of the first adjusting piece 34 is detachably arranged on the side plate 31; at least two mounting holes or at least one long hole is arranged on the side plate 31 along the direction from the first stamping piece 41 to the second stamping piece 42, the length direction of the long hole is parallel to the direction from the first stamping piece 41 to the second stamping piece 42, the second adjusting piece 35 is fixed on the first adjusting piece 34, the distance between the side plate 31 and the second adjusting piece 35 is adjusted by adjusting the position of the first adjusting piece 34 on the side plate 31, so that the size of the feeding port formed between the second adjusting piece 35 and the material supporting plate 32 is adjusted.

[0087] In some possible embodiments, the material supporting plate 32 comprises a material limiting portion 321, a material guiding portion 322 and a feeding portion 323 arranged in sequence; the material limiting portion 321 and the feeding portion 323 are arranged at two ends of the material guiding portion 322 and are respectively bent towards two sides of the material guiding portion 322, and the feeding portion 323 is arranged close to the stamping assembly; the distance between the material guiding portion 322 and the second adjusting piece 35 is greater than the distance between the feeding portion 323 and the second adjusting piece 35, and through the above structure, the pipe fitting can be guided into the feeding port, and automatic feeding can be realized.

[0088] In the embodiment, the feeding portion 323 is arranged in an inclined manner, and the second adjusting piece 35 is arranged in a vertical manner.

[0089] In other possible embodiments, the feeding portion 323 and the second adjusting piece 35 are both arranged in a vertical manner, and the two are both arranged in a vertical manner, which reduces the installation difficulty and speeds up the installation speed.

[0090] The working process of the punching equipment is as follows: the pipe fitting is placed in the feeding channel formed by the at least two groups of first feeding assemblies 3 and guided into the upper side of the first stamping piece 41 through the feeding port of the first feeding assembly 3, the material pushing assembly 2 rotates to enable the material pushing block 25 of the material pushing assembly 2 to abut against one pipe fitting arranged in the feeding port, so that the pipe fitting is driven into the first stamping piece 41, the first stamping piece 41 carries the pipe fitting to move towards the second stamping piece 42, the clamping piece of the first stamping piece 41 is clamped with the limiting piece, the first stamping piece 41 and the second stamping piece 42 move to the limit position, at this time, the clamping piece can drive the mandrel to move towards the end of the pipe fitting and extend into the end of the pipe fitting, so that the pipe fitting is limited and the end is filled; the first stamping piece 41 punches the pipe fitting.

[0091] Embodiments of the application have been described above, with the understanding that these embodiments are exemplary only and are not exhaustive of overall scope of the disclosure. Many modifications and variations will be apparent to those of ordinary skill in the art. The scope of the disclosure is both the appended claims and their equivalents. Use of the term optional means that the subsequently described feature or element can or can not be utilized in the practice of the application.

[0092] The above-described embodiments and features of the embodiments herein can be combined with each other to the extent that they do not conflict with each other.

[0093] The above disclosure is merely preferred embodiments of the present application and is not intended to limit the scope of the present application. Therefore, equivalent changes made within the scope of the present application are still within the scope of the present application.

Claims

1. A piercing apparatus for piercing a side wall of a tubular member, characterized by, The utility model relates to a pipe punching device, including: Supporting assembly (1) is provided with at least one group of sliding piece (14), At least two sets of punching device, at least two sets of punching device are spaced along the length direction of sliding piece (14) and are connected with at least one group of sliding piece (14) slidingly, and the punching device includes first feeding assembly (3) and the punching assembly (4) for punching the side wall of pipe fitting, the first feeding assembly (3) has the containing area that can support the side end of pipe fitting, and the containing area of at least two sets of first feeding assembly (3) is oppositely arranged to form the feeding channel of pipe fitting, Stirring assembly (2) can be abutted with the pipe fitting on first feeding assembly (3) to drive pipe fitting to move to punching assembly (4), At least one positioning drive device (6) is arranged on supporting assembly (1), including connecting rod (61) and positioning drive assembly (62), connecting rod (61) is arranged along the length direction of sliding piece (14) and is connected with supporting assembly (1), one end of positioning drive assembly (62) is connected with a set of punching device, and the drive end of positioning drive assembly (62) is connected with connecting rod (61), and positioning drive assembly (62) drives punching device to move along connecting rod (61) to adjust the length of feeding channel.

2. The piercing apparatus of claim 1, wherein, The punching device further comprises a first linkage assembly (5) fixedly arranged on the supporting assembly (1), and the first linkage assembly (5) is drivingly connected with the punching assembly (4); The punching device further comprises a punching drive device (7), and the punching drive device (7) comprises a punching drive member (71) and a first connecting shaft (72); The drive end of the punching drive member (71) is connected with the first connecting shaft (72), and the first connecting shaft (72) is connected with the first linkage assembly (5) of at least two sets of punching devices respectively, so as to drive at least two sets of punching devices to punch.

3. The piercing apparatus of claim 2, wherein, The first linkage assembly (5) comprises a first driving gear (51) and a first driven gear (52) which are engaged with each other; The first driving gear (51) is sleeved on the first connecting shaft (72), and one side end of the first connecting shaft (72) is drivingly connected with the punching drive member (71).

4. The piercing apparatus of claim 3, wherein, The stirring assembly (2) comprises a second connecting shaft (21), a third connecting shaft (22), a driving sprocket (23), a driven sprocket (24) and at least one stirring block (25) which is arranged at intervals on the third connecting shaft (22); The driving sprocket (23) and the driven sprocket (24) are drivingly connected through a chain, the driving sprocket (23) is connected with the first driven gear (52) through the second connecting shaft (21), and one side end of the third connecting shaft (22) is fixedly connected with the driven sprocket (24); the first driven gear (52) rotates in turn to drive the driving sprocket (23), the driven sprocket (24) and the third connecting shaft (22) to rotate, so as to adjust the distance between the at least one stirring block (25) and the pipe fitting.

5. The piercing apparatus of claim 2 wherein, The punching assembly (4) comprises a first punching piece (41), a second punching piece (42), a limiting piece, a core rod and a clamping piece; The first punching piece (41) and the second punching piece (42) are oppositely arranged to form a punching containing space capable of containing the pipe, the core rod is movably arranged on the limiting piece, and the clamping piece is fixedly arranged on the first punching piece (41); The first punching piece (41) moves towards the second punching piece (42), and the clamping piece can be clamped and limited with the limiting piece and drive the core rod to move into the end of the pipe.

6. The piercing apparatus of claim 2 wherein, The support assembly (1) comprises a support frame (11), a first mounting plate (12) and a second mounting plate (13); The top of the support frame (11) is provided with the sliding piece (14), and the at least two groups of punching devices are slidably connected with the sliding piece (14); The first mounting plate (12) and the second mounting plate (13) are connected with each other and arranged on one side of the support frame (11), and the second mounting plate (13) covers part of the top of the support frame (11); The first linkage assembly (5) and the first feeding assembly (3) are arranged on the first mounting plate (12), and the punching assembly (4) is arranged on the second mounting plate (13).

7. The piercing apparatus of claim 4 wherein, The length direction of the sliding piece (14), the axis direction of the first connecting shaft (72) and the axis direction of the third connecting shaft (22) are consistent.

8. The piercing apparatus of any one of claims 1-7, wherein, Two groups of the punching devices are included; the two groups of punching devices are arranged at intervals along the length direction of the sliding piece (14).

9. The piercing apparatus of claim 8, wherein, The first feeding assembly (3) comprises a side plate (31), a material supporting plate (32), a plurality of connecting pieces (33), a first adjusting piece (34) and a second adjusting piece (35); The side plate (31) and the material supporting plate (32) are oppositely arranged, and the side plate (31) and the material supporting plate (32) are connected by the plurality of connecting pieces (33) to form the containing area capable of supporting the end of the pipe; The first end of the first adjusting piece (34) is connected with the second adjusting piece (35), and the material supporting plate (32) and the second adjusting piece (35) form a feeding port; The second end of the first adjusting piece (34) is detachably connected with the side plate (31), and the first adjusting piece (34) can adjust the position connected with the side plate (31) to adjust the size of the feeding port formed between the second adjusting piece (35) and the material supporting plate (32).

10. The piercing apparatus of claim 9, wherein, The material supporting plate (32) comprises a material limiting portion (321), a material guiding portion (322) and a material feeding portion (323) arranged in sequence; The material limiting portion (321) and the material feeding portion (323) are arranged at two ends of the material guiding portion (322) and are respectively bent towards two sides of the material guiding portion (322), and the material feeding portion (323) is arranged close to the punching assembly; The distance between the material guiding portion (322) and the second adjusting piece (35) is greater than the distance between the material feeding portion (323) and the second adjusting piece (35).

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