CN218079910U - Punching device for metal rod - Google Patents

Abstract

The application relates to a punching device for metal rods, which comprises a conveying mechanism, a deviation correcting mechanism, a punching mechanism and a cutting mechanism which are sequentially arranged along the conveying direction; the deviation rectifying mechanism comprises a deviation rectifying seat, a deviation rectifying block and a first air cylinder fixed above the deviation rectifying seat, the deviation rectifying block is fixedly installed on a piston rod of the first air cylinder, a deviation rectifying groove is formed in the surface of the deviation rectifying seat, the deviation rectifying block is installed in the deviation rectifying groove in a sliding mode, and a deviation rectifying channel for the rod to penetrate through is formed between the deviation rectifying groove and the deviation rectifying block. The punching device for the metal rod can reduce the possibility of deviation in the rod conveying process and improve the punching precision of the rod.

Description

Punching device for metal rod

Technical Field

The application relates to the technical field of punching devices, in particular to a punching device for metal rods.

Background

The punching device can process materials such as rods and the like, and can perform operations of punching, punching and the like which force metals to enter a die, the application field of the punching device is more and more extensive along with the development of high and new technologies, and the punching device is expanded to the fields of machinery, electric power, medical treatment and the like from the initial national defense field and the aerospace field.

In the existing punching device, after a material such as a rod is generally arranged on a conveying mechanism, a punching die acts on the material under the driving of the conveying mechanism, and one process of punching a processed material such as the rod is completed; however, the conveying mechanism in the existing punching device has poor limiting capability on the rod, and the rod is easy to shift during the conveying process, so that the punching precision is reduced, and further optimization is needed.

SUMMERY OF THE UTILITY MODEL

In order to reduce the possibility of offset during the rod conveying process, the application provides a punching device for metal rods.

The application provides a punching device for metal rod material adopts following technical scheme:

the punching device for the metal rod comprises a conveying mechanism, a deviation correcting mechanism, a punching mechanism and a cutting mechanism which are sequentially arranged along the conveying direction; the deviation rectifying mechanism comprises a deviation rectifying seat, a deviation rectifying block and a first air cylinder fixed above the deviation rectifying seat, the deviation rectifying block is fixedly installed on a piston rod of the first air cylinder, a deviation rectifying groove is formed in the surface of the deviation rectifying seat, the deviation rectifying block is installed in the deviation rectifying groove in a sliding mode, and a deviation rectifying channel for the rod material to penetrate through is formed between the deviation rectifying groove and the deviation rectifying block.

Through adopting foretell technical scheme, through the seat of rectifying, the setting of piece and first cylinder of rectifying, when punching a hole the operation to the pole material, carry the pole material to the groove of rectifying of the seat of rectifying through conveying mechanism, start first cylinder this moment, force the piston rod of first cylinder to stretch out outwards, drive the tank bottom removal of rectifying the piece towards the groove of rectifying, the pole material passes the passageway of rectifying that the combination of piece and the groove of rectifying formed and gets into the mechanism of punching a hole and carry out the operation of punching a hole, the lateral wall of the passageway of rectifying can restrict the free removal of pole material, make the pole material keep carrying along direction of delivery straight line, reduce the pole material transportation in-process free skew and lead to the pole material to punch a hole the possibility that the quality descends, improve the quality of punching a hole to the pole material.

Optionally, the conveying mechanism includes a first mounting plate, a driving wheel rotatably connected to the first mounting plate, and a driven wheel rotatably connected to the first mounting plate, a first conveying channel for the rod material to pass through is formed between the driving wheel and the driven wheel, and the first conveying channel is arranged opposite to the deviation rectifying channel; the action wheel all sets up a plurality ofly and arranges in proper order along the direction of delivery of pole material from the driving wheel, first mounting panel is equipped with and is used for ordering about action wheel pivoted drive assembly.

By adopting the technical scheme, the driving assembly is started to drive the driving wheel to rotate through the arrangement of the first mounting plate, the driving wheel and the driven wheel, and the rod material is clamped between the driving wheel and the driven wheel together, so that the rod material can be conveyed to the deviation rectifying mechanism through the first conveying channel; on the other hand, through setting up a plurality of action wheels and a plurality of follow driving wheel, can improve conveying mechanism to the stability that the pole material was carried, force the pole material can be followed direction of delivery straight line and carried.

Optionally, the driven wheel is connected with an adjusting assembly, and the adjusting assembly is used for driving the driven wheel to approach or depart from the driving wheel.

Through adopting foretell technical scheme, through adjusting part's setting, when the operation of punching a hole is carried out to the pole material of different thickness to needs, can force through adjusting part to be close to or keep away from the action wheel from the driving wheel to adjust first transfer passage's size, so that overall structure adapts to the operation of punching a hole of different thickness pole materials.

Optionally, a sliding groove is formed in the surface of the first mounting plate, and an adjusting groove communicated with the sliding groove is formed in the side wall of the first mounting plate; the adjusting assembly comprises a sliding block and an adjusting bolt, the sliding block is slidably mounted in the sliding groove, the driven wheel is rotatably mounted in the sliding block, the adjusting bolt penetrates through the adjusting groove and is rotatably connected to the sliding block, and the adjusting bolt is in threaded connection with the adjusting groove.

Through adopting foretell technical scheme, through sliding block and adjusting bolt's setting, when adjusting first transfer passage's size, rotate adjusting bolt, can drive sliding block and slide at the inslot that slides to force to be close to or keep away from the action wheel from the driving wheel, and then can adjust first transfer passage's size, make overall structure adapt to the pole material of different thickness and carry.

Optionally, the first mounting plate includes a fixed plate and a movable plate slidably mounted on one side of the fixed plate, all the driving wheels are rotatably connected to the fixed plate, and all the driven wheels are rotatably connected to the movable plate; the adjusting part comprises a first lead screw which is rotatably connected to the fixed plate and is close to the side wall of the movable plate and a guide rod which is fixed to the fixed plate and is close to the side wall of the movable plate, the first lead screw and the guide rod are connected with the movable plate in a penetrating mode and are in threaded connection with the movable plate, and one end, far away from the fixed plate, of the first lead screw is connected with a knob which is used for driving the first lead screw to rotate.

Through adopting foretell technical scheme, through the setting of first lead screw and guide bar, when the size of first transfer passage is adjusted to needs, rotate the knob and drive first lead screw and rotate, first lead screw can drive the fly leaf and be close to or keep away from the fixed plate to can all interval from between driving wheel and all action wheels of synchronous adjustment, improve the convenience of first transfer passage size regulation.

Optionally, the periphery wall of the guide rod is provided with scale marks for reading the distance between the fixed plate and the movable plate.

Through adopting foretell technical scheme, through the setting of scale mark, the interval between fly leaf and the fixed plate can be learnt fast through observing the scale mark to the operation personnel to can improve the operating efficiency according to the interval between the thickness size quick adjustment fly leaf of pole material and the fixed plate.

Optionally, a second mounting plate is mounted between the first mounting plate and the deviation rectifying seat, a plurality of deviation rectifying wheels are rotatably connected to the surface of the second mounting plate, and all the deviation rectifying wheels are sequentially arranged along the conveying direction of the rod material; it is adjacent form the second transfer passage who supplies the pole material to pass between the wheel of rectifying, first transfer passage and second transfer passage set up relatively, the rotation axis perpendicular to action wheel of the wheel of rectifying rotates the axis.

By adopting the technical scheme, the rotation central axis of the deviation rectifying wheel is perpendicular to the rotation central axis of the driving wheel through the arrangement of the second mounting plate and the deviation rectifying wheel, and the position of the rod can be limited between the driving wheel and the driven wheel and between adjacent deviation rectifying wheels respectively, so that the rod can be conveyed linearly along the conveying direction, and the subsequent punching operation on the rod is facilitated; on the other hand, when the rod to be punched is bent, the action of correcting the bending of the rod in four directions can be respectively realized between the driving wheel and the driven wheel and between the adjacent deviation correcting wheels, so that the rod conveyed to the punching mechanism is kept in a straight state, and the punching precision is improved.

Optionally, the punching mechanism comprises a punching seat and a second cylinder arranged above the punching seat, a punch for punching the rod material is fixed on a piston rod of the second cylinder, and a punch hole for the punch to enter is formed in the surface of the punching seat; the cutting mechanism comprises a cutting seat and a third cylinder arranged above the cutting seat, a piston rod of the third cylinder is fixedly provided with a cutter for cutting off a rod material, and the surface of the cutting seat is provided with a cutting groove for the cutter to enter.

Through adopting foretell technical scheme, through the second cylinder, the drift, the setting of third cylinder and cutter, the pole material is carried to the surperficial back of punching the hole seat through the mechanism of rectifying, it drives the drift towards the removal of punching a hole to start the second cylinder, the drift can be to the pole material operation of punching a hole, it continues to carry the pole material through conveying mechanism after finishing punching a hole, after the pole material removes to the surface that cuts off the seat, it drives the cutter towards the groove removal of cutting off to start the third cylinder, the cutter can cut off the pole material after finishing punching a hole, thereby accomplish the operation of punching a hole to the pole material, improve the efficiency of the pole material operation of punching a hole.

Optionally, a butting plate is slidably mounted on one side, away from the punching seat, of the cutter, a compression spring is mounted between the butting plate and the cutter, and the compression spring normally forces the butting plate to be exposed out of the cutting surface of the cutter; the cutting seat is provided with a following assembly for driving the cutting seat and the third cylinder to be close to or far away from the punching seat.

By adopting the technical scheme, through the arrangement of the abutting plate and the following assembly, after the rod material moves to the surface of the cutting seat, the third air cylinder is started to force the piston rod to extend outwards, the abutting plate can move towards the rod material and abut against the rod material, the abutting plate can play a role in fixing the free end of the rod material, and the possibility that the free end of the rod material warps when the punch punches the rod material is reduced; when the punch punches the next hole after punching the rod material, the follow-up assembly drives the cutting seat and the third cylinder to move towards one side far away from the punch, so that the butt plate can continuously support and press the rod material to facilitate the punching operation of the punch on the next hole; on the other hand, when the rod is punched to the set number of holes and the rod needs to be cut off, the follow assembly drives the cutting seat and the third cylinder to move towards one side close to the punch, when the cutter moves to the position of the rod needing to be cut off, the third cylinder is started to force the piston rod to continuously extend outwards, the abutting plate keeps still under the abutting action of the rod at the moment, and the cutter can relatively slide with the abutting plate, so that the cutter enters the cutting groove and cuts off the rod after punching is finished; the follower component can force the cutter to cut off the rod material and simultaneously move synchronously with the rod material, so that the possibility of interference between the cutter and the rod material during cutting is avoided.

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

1. through the arrangement of the deviation rectifying seat, the deviation rectifying block and the first air cylinder, when punching operation is carried out on the rod, the rod is conveyed to the deviation rectifying groove of the deviation rectifying seat through the conveying mechanism, the first air cylinder is started at the moment, a piston rod of the first air cylinder is forced to extend outwards to drive the deviation rectifying block to move towards the bottom of the deviation rectifying groove, the rod penetrates through a deviation rectifying channel formed by the combination of the deviation rectifying block and the deviation rectifying groove and enters the punching mechanism to carry out punching operation, the side wall of the deviation rectifying channel can limit free movement of the rod, so that the rod is kept to be conveyed linearly along the conveying direction, the possibility of reduction of punching quality of the rod due to free deviation in the conveying process of the rod is reduced, and the punching quality of the rod is improved;

2. through the arrangement of the adjusting assembly, when the punching operation is required to be carried out on the rod materials with different thicknesses, the driven wheel can be forced to be close to or far away from the driving wheel through the adjusting assembly, so that the size of the first conveying channel is adjusted, and the integral structure is convenient to adapt to the punching operation of the rod materials with different thicknesses;

3. through the setting of first lead screw and guide bar, when needs adjust first transfer passage's size, rotate the knob and drive first lead screw and rotate, first lead screw can drive the fly leaf and be close to or keep away from the fixed plate to can all interval from driving wheel and all action wheels of synchronous adjustment, improve the convenience of first transfer passage size regulation.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1;

FIG. 2 is a schematic view of a structure embodying the driving unit of embodiment 1;

FIG. 3 is a partial sectional view showing a punching mechanism and a cutting mechanism in embodiment 1;

FIG. 4 is an enlarged view at A of FIG. 1;

FIG. 5 is a schematic view of the entire structure of embodiment 2;

FIG. 6 is an enlarged view at A in FIG. 5;

fig. 7 is a partial sectional view showing a cutting mechanism and a follower block in example 2.

Description of the reference numerals: 1. a conveying mechanism; 11. a first mounting plate; 111. a sliding groove; 112. an adjustment groove; 12. a driving wheel; 121. a rotating shaft; 13. a driven wheel; 14. a first conveyance path; 15. a fixing plate; 16. a movable plate; 17. a second mounting plate; 18. a deviation rectifying wheel; 19. a second conveyance path; 2. a deviation rectifying mechanism; 21. a deviation rectifying base; 211. a deviation rectifying groove; 22. a deviation rectifying block; 23. a first cylinder; 24. a deviation rectifying channel; 3. a punching mechanism; 31. punching a hole seat; 311. punching; 32. a second cylinder; 33. a punch; 4. a cutting mechanism; 41. a cutting seat; 411. cutting off the groove; 42. a third cylinder; 43. a cutter; 431. a moving block; 44. a butt joint plate; 441. a strip-shaped groove; 45. a compression spring; 5. a drive assembly; 51. rotating the motor; 52. a belt pulley; 6. an adjustment assembly; 61. a sliding block; 62. adjusting the bolt; 63. a first lead screw; 631. a knob; 64. a guide bar; 641. scale lines; 7. a follower assembly; 71. a second lead screw; 72. a drive motor; 8. mounting a platform; 81. a support frame; 82. a first bracket; 83. a second bracket; 84. a third support; 85. an avoidance groove; 86. a sliding track; 87. a movable seat; 871. and (7) connecting the block.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

Example 1:

the embodiment of the application discloses a punching device for a metal rod.

Referring to fig. 1, the punching device for metal bar materials comprises a conveying mechanism 1, a deviation correcting mechanism 2, a punching mechanism 3 and a cutting mechanism 4 which are sequentially arranged along a conveying direction; in this embodiment, the conveying mechanism 1, the deviation correcting mechanism 2, the punching mechanism 3 and the cutting mechanism 4 are all erected on the ground through the mounting platform 8.

Referring to fig. 1, a support frame 81 is fixedly mounted on the upper surface of the mounting platform 8, the conveying mechanism 1 includes a first mounting plate 11, a driving wheel 12 and a driven wheel 13, and the first mounting plate 11 is vertically mounted on the upper surface of the support frame 81; the driving wheel 12 and the driven wheel 13 are respectively rotatably mounted on the surface of the first mounting plate 11, and a first conveying channel 14 for the rod material to pass through is formed between the driving wheel 12 and the driven wheel 13 at intervals.

Referring to fig. 1 and 2, in the present embodiment, a plurality of driving wheels 12 and driven wheels 13 are disposed and spaced apart from each other along a length direction of the first mounting plate 11, all the driving wheels 12 and all the driven wheels 13 are disposed in a staggered manner, and the first mounting plate 11 is provided with a driving assembly 5 for driving the driving wheels 12 to rotate.

Referring to fig. 1 and 2, the driving wheel 12 and the driven wheel 13 are both provided with a rotating shaft 121, the driving wheel 12 and the driven wheel 13 are both rotatably connected to the first mounting plate 11 through the rotating shaft 121, and the rotating shafts 121 of all the driving wheels 12 penetrate through the first mounting plate 11 and extend to the other side of the first mounting plate 11; the driving assembly 5 includes a rotating motor 51 and a belt pulley 52, the rotating shafts 121 of all the driving wheels 12 are synchronously and rotatably connected through the belt pulley 52, the rotating motor 51 is fixedly mounted on the surface of the first mounting plate 11 far away from the driving wheels 12, and the output shaft of the rotating motor 51 is coaxially fixed to the rotating shafts 121 of the driving wheels 12.

The rotating motor 51 is started, so as to drive the driving wheels 12 to rotate and force all the driving wheels 12 to rotate synchronously, so that the rod material penetrating through the first conveying channel 14 can be conveyed forwards under the clamping of the driving wheels 12 and the driven wheels 13, and the subsequent process is convenient for punching the rod material.

Referring to fig. 1, the deviation correcting mechanism 2 includes a deviation correcting seat 21, a deviation correcting block 22 and a first air cylinder 23, the deviation correcting seat 21 is fixedly installed on the upper surface of the installation platform 8, and the deviation correcting seat 21 is located on one side of the first installation plate 11; a first support 82 positioned above the deviation rectifying seat 21 is erected on the upper surface of the mounting platform 8, a first air cylinder 23 is fixedly mounted on the upper surface of the first support 82, and a piston rod of the first air cylinder 23 penetrates through the side wall of the first support 82 and is connected to the deviation rectifying block 22; the upper surface of the deviation rectifying base 21 is provided with deviation rectifying grooves 211 penetrating through two opposite side walls of the deviation rectifying base 21, the deviation rectifying blocks 22 are slidably mounted in the deviation rectifying grooves 211, a deviation rectifying channel 24 for the rods to pass through is formed between the deviation rectifying grooves 211 and the deviation rectifying blocks 22, and the deviation rectifying channel 24 is right opposite to the first conveying channel 14.

The first air cylinder 23 is started to drive the deviation rectifying block 22 to slide in the sliding groove 111, so that the size of the deviation rectifying channel 24 can be adjusted to adapt to the situation that rod materials with different thicknesses penetrate through the deviation rectifying channel 24, the rod materials penetrate through the deviation rectifying channel 24 to enter a next punching process, the side wall of the deviation rectifying channel 24 can play a role in rectifying deviation, the rod materials are kept in linear conveying, and the possibility that the punching precision is reduced due to left-right deviation in the conveying process of the rod materials is reduced.

Referring to fig. 1 and 3, the punching mechanism 3 includes a punching seat 31, a second cylinder 32 and a punch 33, the punching seat 31 is fixedly mounted on the upper surface of the mounting platform 8, and the punching seat 31 is located on one side of the deviation rectifying seat 21 away from the first mounting plate 11; a second support 83 positioned above the punching seat 31 is erected on the upper surface of the mounting platform 8, a second air cylinder 32 is fixedly mounted on the upper surface of the second support 83, a piston rod of the second air cylinder 32 penetrates through the side wall of the second support 83 and is connected to the punch 33, and a punching hole 311 for the punch 33 to enter is formed in the upper surface of the punching seat 31; in this embodiment, the punch 33 is aligned with the deviation rectifying passage 24.

Referring to fig. 1 and 3, the cutting mechanism 4 includes a cutting seat 41, a third air cylinder 42 and a cutter 43, the cutting seat 41 is fixedly mounted on the upper surface of the mounting platform 8, and the cutting seat 41 is located on one side of the punching seat 31 away from the deviation rectifying seat 21; a third bracket 84 positioned above the cutting seat 41 is erected on the upper surface of the mounting platform 8, a third air cylinder 42 is fixedly mounted on the upper surface of the third bracket 84, a piston rod of the third air cylinder 42 penetrates through the side wall of the third bracket 84 and is connected to the cutter 43, and a cutting groove 411 for the cutter 43 to enter is formed in the upper surface of the cutting seat 41; in this embodiment, the cutting blade 43 is opposite to the deviation rectifying channel 24.

Referring to fig. 1, a second mounting plate 17 is mounted on the upper surface of the supporting frame 81, and the second mounting plate 17 is located between the deviation rectifying seat 21 and the first mounting plate 11; the plate surface of the second mounting plate 17 is rotatably connected with a plurality of deviation rectifying wheels 18, all deviation rectifying wheels 18 are sequentially arranged along the conveying direction of the rod, a second conveying channel 19 for the rod to pass through is formed between the adjacent deviation rectifying wheels 18, and the first conveying channel 14 and the second conveying channel 19 are oppositely arranged;

referring to fig. 1, in the present embodiment, the plate surface of the second mounting plate 17 is parallel to the plate surface of the support frame 81; so design for rectify the rotation axis of wheel 18 and be perpendicular to the rotation axis of action wheel 12, when the pole material that waits to punch a hole the circumstances such as crooked appear, the pole material passes first transfer passage 14 and second transfer passage 19 under drive assembly 5's drive in-process, action wheel 12 and from between the driving wheel 13, adjacent rectify and can play the effect of correcting the bending to four lateral walls of pole material respectively between the wheel 18, make the pole material of carrying to mechanism 3 that punches a hole keep straight state, with the precision of the operation that punches a hole that improves.

Referring to fig. 1 and 4, the first mounting plate 11 and the second mounting plate 17 are both mounted with the adjusting assembly 6 for adjusting the size of the first conveying passage 14 or the size of the second conveying passage 19, the structure of the adjusting assembly 6 of the first mounting plate 11 is the same as that of the adjusting assembly 6 of the second mounting plate 17, and now the adjusting assembly 6 of the first mounting plate 11 is taken as an example for explanation, and the adjusting assembly 6 of the second mounting plate 17 can be obtained by the same method.

Referring to fig. 1 and 4, a plurality of sliding grooves 111 are formed in the plate surface of the first mounting plate 11, all the sliding grooves 111 are arranged at intervals along the length direction of the first mounting plate 11, all the sliding grooves 111 are arranged in one-to-one correspondence with all the driving wheels 12, an adjusting groove 112 communicated with the sliding grooves 111 is formed in the side wall of the first mounting plate 11, which is far away from the mounting platform 8, and a plurality of adjusting grooves 112 are formed in the adjusting groove 112, and all the adjusting grooves 112 are arranged in one-to-one correspondence with all the sliding grooves 111; the adjusting assemblies 6 are provided in plurality and all the adjusting assemblies 6 are provided in one-to-one correspondence with all the adjusting grooves 112.

Referring to fig. 1 and 4, the adjusting assembly 6 comprises a sliding block 61 and an adjusting bolt 62, the sliding block 61 is slidably mounted in the sliding groove 111, and the driven wheel 13 is rotatably mounted on the sliding block 61; the adjusting bolt 62 penetrates through the adjusting groove 112 and is rotatably connected to the sliding block 61, and the adjusting bolt 62 is in threaded connection with the adjusting groove 112; so design, rotate adjusting bolt 62, can drive sliding block 61 and slide in sliding groove 111 to adjust the interval between action wheel 12 and the driven wheel 13, make overall structure can adapt to the pole material of different thickness and punch a hole 311 operation.

The implementation principle of the embodiment 1 of the application is as follows: when the punching operation is carried out on the rod materials, the size of the first conveying channel 14 and the size of the second conveying channel 19 are adjusted through the adjusting bolt 62, so that the size of the first conveying channel 14 and the size of the second conveying channel 19 can be suitable for conveying the rod materials with different thicknesses; then, the rod is placed into the first conveying channel 14, then the driving assembly 5 is started, the rod is forced to pass through the first conveying channel 14 and the second conveying channel 19 in sequence and move to the upper surface of the punching seat 31, and then the second air cylinder 32 is started to drive the punch 33 to press downwards and punch holes on the rod; after the punching is finished, the rod material is continuously conveyed, the rod material is forced to move to the upper surface of the cutting seat 41, the third air cylinder 42 is started to drive the cutter 43 to press down and cut the rod material, the punching operation of the rod material is completed, and the punching efficiency of the rod material is improved.

Example 2:

the embodiment of the application discloses a punching device for a metal rod.

Referring to fig. 5, the punching apparatus for a metal bar disclosed in the embodiment of the present application is different from embodiment 1 in that:

the first mounting plate 11 includes a fixed plate 15 and a movable plate 16, the fixed plate 15 is fixedly mounted on the surface of the supporting frame 81, all the driving wheels 12 are rotatably mounted on the fixed plate 15, the movable plate 16 is slidably mounted on the side wall of the fixed plate 15 away from the supporting frame 81, and all the driven wheels 13 are rotatably mounted on the movable plate 16.

Referring to fig. 5, the adjusting assembly 6 includes a first lead screw 63 and a guide rod 64, the first lead screw 63 is rotatably connected to the side wall of the fixed plate 15 close to the movable plate 16, and the guide rod 64 is fixedly mounted on the side wall of the fixed plate 15 close to the movable plate 16; in this embodiment, the first lead screw 63 and the guide rod 64 are symmetrically distributed on two sides of the fixed plate 15 in the length direction, the first lead screw 63 and the guide rod 64 are both disposed through the movable plate 16, the first lead screw 63 is connected with the movable plate 16 by a screw thread, and a knob 631 is fixedly mounted at one end of the first lead screw 63 away from the fixed plate 15; by such design, the rotary knob 631 drives the first lead screw 63 to rotate, so as to force the movable plate 16 to be close to or far away from the fixed plate 15, thereby synchronously adjusting the distance between all the driven wheels 13 and the driving wheel 12, and further improving the adjustment efficiency of the size of the first conveying channel 14 to adapt to conveying of rod materials with different thicknesses.

Referring to fig. 6, the outer circumferential wall of the guide rod 64 is provided with scale lines 641, and the scale lines 641 are disposed along the longitudinal direction of the guide rod 64; with such a design, the operator can quickly know the distance between the movable plate 16 and the fixed plate 15 by observing the scale mark 641, so that the distance between the movable plate 16 and the fixed plate 15 can be quickly adjusted according to the thickness of the rod, and the working efficiency is improved.

Referring to fig. 7, a butting plate 44 is slidably mounted on the side wall, away from the punching seat 31, of the cutting knife 43, a strip-shaped groove 441 is formed in the side wall, close to the cutting knife 43, of the butting plate 44, the length direction of the strip-shaped groove 441 is perpendicular to the table surface of the mounting platform 8, a moving block 431 is fixed on the side wall, close to the butting plate 44, of the cutting knife 43, the shape of the moving block 431 is matched with that of the strip-shaped groove 441, the moving block 431 is slidably mounted in the strip-shaped groove 441, and the butting plate 44 is slidably connected with the cutting knife 43 through the moving block 431; the bar-shaped groove 441 is internally provided with a compression spring 45, one end of the compression spring 45 is fixedly arranged on the side wall of the bar-shaped groove 441, the other end of the compression spring 45 is fixedly arranged on the moving block 431, and the compression spring 45 normally forces the abutting plate 44 to be close to the side wall of the cutting seat 41 and exposed out of the cutting surface of the cutting knife 43.

Referring to fig. 5 and 7, an avoidance groove 85 is formed in the upper surface of the mounting platform 8, sliding rails 86 are fixedly mounted on the two sides of the avoidance groove 85 on the upper surface of the mounting platform 8, a moving seat 87 is slidably mounted on the sliding rails 86, and the cutting seat 41 and the third support 84 are fixedly mounted on the moving seat 87; the moving seat 87 is provided with a follower assembly 7 for driving the cutting seat 41 and the third air cylinder 42 to be close to or far from the punching seat 31.

Referring to fig. 5 and 7, a connecting block 871 is fixedly mounted on the lower surface of the moving seat 87, the traveling assembly 7 includes a second lead screw 71 and a driving motor 72, the second lead screw 71 is rotatably mounted on the side wall of the avoidance groove 85, the second lead screw 71 penetrates through the connecting block 871 and is in threaded connection with the connecting block 871, the driving motor 72 is fixedly mounted on the side wall of the mounting platform 8, and an output shaft of the driving motor 72 penetrates through the side wall of the mounting platform 8 and is coaxially connected to the second lead screw 71; the driving motor 72 is started to drive the second lead screw 71 to rotate, and the cutting seat 41 can be forced to be close to or far away from the punching seat 31.

The implementation principle of embodiment 2 of the present application is as follows: the rod to be punched sequentially passes through the first conveying channel 14 and the second conveying channel 19 through the driving assembly 5 and then moves to the upper surface of the punching seat 31, at the moment, the second air cylinder 32 is started to drive the punch 33 to punch the rod, and then the rod is pushed to continue to advance for a set distance and then the punching operation of the next hole is carried out on the rod; at this time, the free end of the rod can move to the surface of the cutting seat 41, and then the third air cylinder 42 is started to force the abutting plate 44 to press downwards and abut against the upper surface of the rod, so that the free end of the rod can be fixed, and the possibility that the free end of the rod warps when the punch 33 performs punching operation on the next hole site is reduced; when the next hole site is punched again, the traveling component 7 can drive the moving seat 87 to move towards one side far away from the punching seat 31, so that the punch 33 can continuously abut against the free end of the rod when impacting the next hole site, after the punching quantity of the rod is completed, the traveling component 7 forces the moving seat 87 to move towards one side close to the punching seat 31, then the third cylinder 42 is started to continue to extend outwards, the cutter 43 can slide relative to the abutting plate 44 and move to the cutting groove 411, so that the rod after punching is cut off, and the working efficiency of the whole structure is improved.

The above is a preferred embodiment of the present application, and the scope of protection of the present application is not limited by the above, 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 (9)

1. A punching device for metal bar material, its characterized in that: comprises a conveying mechanism (1), a deviation correcting mechanism (2), a punching mechanism (3) and a cutting mechanism (4) which are arranged in sequence along the conveying direction; the correcting mechanism (2) comprises a correcting seat (21), a correcting block (22) and a first air cylinder (23) fixed above the correcting seat (21), the correcting block (22) is fixedly installed on a piston rod of the first air cylinder (23), a correcting groove (211) is formed in the surface of the correcting seat (21), the correcting block (22) is slidably installed in the correcting groove (211), and a correcting channel (24) for the rod to pass through is formed between the correcting groove (211) and the correcting block (22).

2. The punching apparatus for a metal bar according to claim 1, wherein: the conveying mechanism (1) comprises a first mounting plate (11), a driving wheel (12) and a driven wheel (13), wherein the driving wheel (12) is rotatably connected to the first mounting plate (11), the driven wheel (13) is rotatably connected to the first mounting plate (11), a first conveying channel (14) for the rod to pass through is formed between the driving wheel (12) and the driven wheel (13), and the first conveying channel (14) is arranged opposite to a deviation rectifying channel (24); the driving wheel (12) and the driven wheel (13) are arranged in sequence along the conveying direction of the rod materials, and the first mounting plate (11) is provided with a driving assembly (5) used for driving the driving wheel (12) to rotate.

3. The punching apparatus for a metal bar according to claim 2, wherein: the driven wheel (13) is connected with an adjusting component (6), and the adjusting component (6) is used for driving the driven wheel (13) to be close to or far away from the driving wheel (12).

4. The punching apparatus for a metal bar according to claim 3, wherein: a sliding groove (111) is formed in the plate surface of the first mounting plate (11), and an adjusting groove (112) communicated with the sliding groove (111) is formed in the side wall of the first mounting plate (11); adjusting part (6) are including sliding block (61) and adjusting bolt (62), sliding block (61) slide and install in sliding groove (111), rotate from driving wheel (13) and install in sliding block (61), adjusting bolt (62) wear to locate adjusting groove (112) and rotate and connect in sliding block (61), threaded connection between adjusting bolt (62) and adjusting groove (112).

5. A punching apparatus for a metal bar according to claim 3, characterized in that: the first mounting plate (11) comprises a fixed plate (15) and a movable plate (16) slidably mounted on one side of the fixed plate (15), all driving wheels (12) are rotatably connected to the fixed plate (15), and all driven wheels (13) are rotatably connected to the movable plate (16); the adjusting assembly (6) comprises a first screw rod (63) rotatably connected to the fixed plate (15) and close to the side wall of the movable plate (16) and a guide rod (64) fixed to the fixed plate (15) and close to the side wall of the movable plate (16), the first screw rod (63) and the guide rod (64) are arranged in the movable plate (16) in a penetrating mode and in threaded connection with the movable plate (16), and one end, far away from the fixed plate (15), of the first screw rod (63) is connected with a knob (631) used for driving the first screw rod (63) to rotate.

6. The punching apparatus for a metal bar according to claim 5, wherein: the periphery wall of the guide rod (64) is provided with scale marks (641) for reading the distance between the fixed plate (15) and the movable plate (16).

7. The punching apparatus for a metal bar according to claim 2, wherein: a second mounting plate (17) is mounted between the first mounting plate (11) and the deviation rectifying seat (21), the surface of the second mounting plate (17) is rotatably connected with a plurality of deviation rectifying wheels (18), and all the deviation rectifying wheels (18) are sequentially arranged along the conveying direction of the rod; adjacent it forms second transfer passage (19) that supply the pole material to pass between rectifying wheel (18), first transfer passage (14) and second transfer passage (19) set up relatively, rectify the rotation axis of rotation axis perpendicular to action wheel (12) of wheel (18).

8. The punching apparatus for a metal bar according to claim 1, wherein: the punching mechanism (3) comprises a punching seat (31) and a second air cylinder (32) arranged above the punching seat (31), a punch (33) used for punching the rod material is fixed on a piston rod of the second air cylinder (32), and a punching hole (311) for the punch (33) to enter is formed in the surface of the punching seat (31); the cutting mechanism (4) comprises a cutting seat (41) and a third air cylinder (42) arranged above the cutting seat (41), a cutter (43) used for cutting off a rod material is fixed on a piston rod of the third air cylinder (42), and a cutting groove (411) for the cutter (43) to enter is formed in the surface of the cutting seat (41).

9. The punching apparatus for a metal bar according to claim 8, wherein: a butting plate (44) is slidably mounted on one side, away from the punching seat (31), of the cutter (43), a compression spring (45) is mounted between the butting plate (44) and the cutter (43), and the compression spring (45) normally forces the butting plate (44) to be exposed out of a cutting surface of the cutter (43); the cutting seat (41) is provided with a following assembly (7) for driving the cutting seat (41) and the third air cylinder (42) to be close to or far away from the punching seat (31).

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