CN215879588U - Automatic keel punch press - Google Patents

Abstract

The application relates to an automatic keel punch press which comprises a punch press body, wherein a feeding device is placed on one side of the punch press body and used for conveying keels to the punch press body; the punching machine body is provided with a plurality of positioning devices along the length direction of the keel processed by the punching machine body, and the positioning devices are used for continuously conveying the keel and positioning the keel at the punching position of the punching machine body; a receiving device is arranged on one side of the punch body, which is far away from the feeding device, and is used for receiving the keel and transferring the punched keel away from the punch body; the utility model discloses a punch press, including punch press body, the length direction of edge self processing fossil fragments is provided with a plurality of photoelectric sensor that are used for fixing a position fossil fragments position, install the PLC controller that is used for controlling material feeding unit, positioner, receiving device operation on the punch press body, photoelectric sensor with the PLC controller electricity is connected. This application has the punching press efficiency that promotes fossil fragments, reduces the effect of potential safety hazard.

Description

Automatic keel punch press

Technical Field

The application relates to the technical field of punches, especially, relate to an automatic change fossil fragments punch press.

Background

In national production, compared with the traditional machining, the stamping process saves more materials and energy and has higher efficiency, and the advantages that the traditional machining cannot achieve can be achieved through various die applications. The punching machine used in the general punching process mainly aims at the plate and can perform blanking, punching, forming, deep drawing, trimming, fine punching, shaping, riveting, extruding and the like through a die, so that the punching machine has more and more extensive application.

The keel is made of light steel and is used as a main material of a suspended ceiling. In the production process of fossil fragments, need the punch press to carry out the mesopore punching press to fossil fragments, during the punch press mould was put into for the staff's hand longgu to specific operation, then withdrawed the arm simultaneously, the punch press began to carry out the punching press, and after the action was accomplished, repetitive operation accomplished the mesopore punching press that lasts of fossil fragments.

But adopt above-mentioned production mode not only production efficiency low, there is certain potential safety hazard in the manual work keel of putting moreover.

SUMMERY OF THE UTILITY MODEL

In order to promote the punching press efficiency of fossil fragments, reduce the potential safety hazard, this application provides an automatic fossil fragments punch press.

The application provides an automatic change fossil fragments punch press adopts following technical scheme:

an automatic keel punch comprises a punch body, wherein a feeding device is arranged on one side of the punch body and used for conveying keels to the punch body; the punching machine body is provided with a plurality of positioning devices along the length direction of the keel processed by the punching machine body, and the positioning devices are used for continuously conveying the keel and positioning the keel at the punching position of the punching machine body; a receiving device is arranged on one side of the punch body, which is far away from the feeding device, and is used for receiving the keel and transferring the punched keel away from the punch body; the utility model discloses a punch press, including punch press body, the length direction of edge self processing fossil fragments is provided with a plurality of photoelectric sensor that are used for fixing a position fossil fragments position, install the PLC controller that is used for controlling material feeding unit, positioner, receiving device operation on the punch press body, photoelectric sensor with the PLC controller electricity is connected.

Through adopting above-mentioned technical scheme, will need the fossil fragments of punching press operation to place on material feeding unit, material feeding unit spreads into gradually the fossil fragments into between the upper and lower mould of punch press from one side of punch press afterwards, when the fossil fragments entered into most moulds, can be accepted and continue the conveying by the positioner to make the appointed position of arrival punch press that the fossil fragments can be accurate. The photoelectric sensor detects that the keel is punched after reaching the position, the positioning device and the upper die lift up to a specified height after punching, the punch conveys the keel to the receiving device and then transfers out of the punch, the automatic punching operation of the punch is completed, the punching efficiency of the keel is improved, and potential safety hazards are reduced.

Preferably, the feeding device comprises a rack, a vertical surface support is arranged on the rack, two ends of the vertical surface support are rotatably connected with a driving wheel and a driven wheel, and a feeding belt is arranged on the driving wheel and the driven wheel; the vertical surface support is further provided with a belt guide rail supporting plate, and a plurality of positioning wheels are arranged on the belt guide rail supporting plate along two sides of the conveying direction of the feeding belt.

Through adopting above-mentioned technical scheme, fossil fragments are in the data send process, and the most outstanding problem is exactly how to carry out accurate location to self to make fossil fragments do not produce the skew in the data send process, make fossil fragments can convey between the upper and lower mould of punch press. Therefore, the positioning wheels are arranged on the feeding belt, the keels are limited on the feeding belt, meanwhile, the belt guide rail supporting plate can stably support the feeding belt, the feeding belt can stably and accurately convey the keels to the punching machine, manual feeding is not needed, labor consumption of workers is reduced, and punching efficiency is improved.

Preferably, the vertical surface support is provided with a connecting plate, the connecting plate is provided with a plurality of upper pinch rollers along the length direction of the connecting plate, the connecting plate is connected with the vertical surface support through a plurality of rotating plates arranged in parallel, two ends of each rotating plate are respectively hinged with the connecting plate and the vertical surface support, and the rotating plates and the conveying direction of the feeding belt are obliquely arranged; be provided with spacing regulating plate on the facade supports, waist shape slot hole has been seted up along self length direction to spacing regulating plate, waist shape slot hole internal slipping is connected with spacing post, the diameter of spacing post is less than the width of waist shape slot hole, and the one end setting of spacing post is in on the connecting plate to be provided with the lift cylinder that is used for driving the relative belt guide rail layer board of connecting plate to go up and down on spacing regulating plate, the both ends of lift cylinder are articulated with spacing regulating plate and connecting plate respectively, the lift cylinder with feeding belt's direction of transfer slope sets up, just the lift cylinder with the incline direction of rotor plate is opposite.

Through adopting above-mentioned technical scheme, lift cylinder drives the direction of going up the pinch roller on the connecting plate towards feeding belt and removes for get into feeding belt's fossil fragments can be on longitudinal direction, by the restriction of last pinch roller on feeding belt, make fossil fragments position and conveying on feeding belt more stable, thereby make fossil fragments can more accurate conveying. Spacing regulating plate and spacing setting of post can restrict the interval between pinch roller and the pay-off belt to reduce the possibility that pinch roller pressure damaged fossil fragments.

Preferably, the vertical surface support is provided with sliding grooves at two ends, the sliding grooves are connected with sliding blocks in a sliding mode, the driving wheel or the driven wheel is rotatably connected with the sliding blocks, and tensioning mechanisms for driving the sliding blocks to slide along the length direction of the sliding grooves are mounted at two ends of the vertical surface support.

Through adopting above-mentioned technical scheme, straining device can drive the slider and slide along the length direction of spout, and the slip of slider can adjust the action wheel and follow the interval between the driving wheel to be convenient for adjust the action wheel and follow the elasticity of the feeding belt on the driving wheel, the installation and the dismantlement of the tensioning belt of being convenient for simultaneously.

Preferably, the tensioning mechanism comprises a tensioning plate arranged at the opening of the sliding groove, a tensioning screw rod is connected to the tensioning plate in a threaded manner, the tensioning screw rod penetrates through one end, facing the sliding groove, of the tensioning plate to be rotatably connected with the sliding block, two fixing nuts are connected to the tensioning screw rod in a threaded manner, and the fixing nuts are respectively located on two opposite sides of the tensioning plate.

Through adopting above-mentioned technical scheme, when adopting straining device adjustment feeding belt's elasticity, rotate the tensioning screw rod, the relative degree of depth that penetrates the tensioning plate of adjustment tensioning screw rod to drive the slider and slide along the length direction of spout, and then the interval between adjustment action wheel and the follow driving wheel realizes the regulation of feeding belt elasticity.

Preferably, positioner is including installing a plurality of parallel arrangement's on the punch press body polished rod, the polished rod is provided with two at least, just be provided with first mount pad and second mount pad on the polished rod, rotate respectively on first mount pad and the second mount pad and be connected with locating wheel and location pinch roller, install drive locating wheel pivoted driving motor on the punch press body, the locating wheel butt is on the lower surface of fossil fragments, the second mount pad is located the upside of first mount pad and slides with the polished rod and is connected, install on the first mount pad and drive first mount pad and carry out the telescopic cylinder that reciprocates to slide along polished rod length direction, the location pinch roller can be under telescopic cylinder's the drive butt on the upper surface of fossil fragments.

Through adopting above-mentioned technical scheme, because the pay-off belt only can be to the punch press conveying fossil fragments, and can't be with accurate location of carrying out the fossil fragments on the punch press, so install positioner additional between the mould. Feeding belt is when conveying fossil fragments to positioner department, telescopic cylinder action, it slides towards first mount pad to drive the direction of height of second mount pad along the polished rod, make location pinch roller butt on the locating wheel, locating wheel and location pinch roller all are the elastic rubber tyer of preferred, driving motor action drives the locating wheel simultaneously and rotates, the locating wheel drives the location pinch roller and rotates, fossil fragments get into behind the gap between locating wheel and the location pinch roller, the rotation of locating wheel and location pinch roller continues conveying fossil fragments to appointed position, rotation through PLC controller control driving motor, and then make fossil fragments can be under positioner's drive, accurate carry out the location punching press on the punch press.

Preferably, the punch press body is provided with a bottom plate for mounting the polish rod, the bottom plate is provided with an embedding groove, the end part of the polish rod is mounted in the embedding groove, a compensation pressure spring is arranged at the end part of the polish rod facing the embedding groove, and the cross section of the compensation pressure spring is in a U-shaped arrangement.

Through adopting above-mentioned technical scheme, the compensation pressure spring is installed the polished rod in the middle of the caulking groove, and the U-shaped opening of compensation pressure spring deviates from the bottom of caulking groove and the tip setting of fluorescent tube. When the punch press carries out the punching press to fossil fragments, fossil fragments relative positioning wheel can produce the holding down force, and the compensation pressure spring produces deformation from top to bottom when receiving the pressure of polished rod this moment, when keeping polished rod stable installation, makes the positioning wheel have the allowance of adjusting from top to bottom, reduces the pressure loss of positioning wheel to fossil fragments and makes fossil fragments produce the possibility of buckling.

Preferably, still install the guider who is used for cooperating positioner location fossil fragments on the punch press body, guider is including setting up at the terminal leading truck of material feeding unit and setting up a plurality of leading wheels on the punch press body, the leading truck is including installing the deflector on the punch press body, a plurality of installation slot holes have been seted up on the deflector, can dismantle in the installation slot hole and be connected with two shaft, the epaxial rotation of wheel is connected with the second leading wheel, but first leading wheel and second leading wheel all butt are on the relative both sides of fossil fragments.

Through adopting above-mentioned technical scheme, the setting of first leading wheel cooperates positioner, can make the position of fossil fragments on the punch press more accurate, reduces the skew of fossil fragments. The utility model discloses a convenient operation is convenient for the width adjustment of more fossil fragments of staff to be located the interval between two shaft of same slot hole, and the installation slot hole is seted up simultaneously to convenient the width adjustment of staff between two epaxial second leading wheels of adjustment, so that get into the fossil fragments between the punch press mould and can carry out accurate location on the punch press.

Preferably, the punch press body is provided with towards receiving device's end and is used for carrying out spacing fixing device to the fossil fragments position, spacing fixing device is including setting up the PMKD on the punch press body, the last articulated limiting plate that has of PMKD, the last articulated cylinder that drives limiting plate pivoted that is provided with of PMKD, when the limiting plate is located initial condition, can seal the direction of moving ahead of fossil fragments.

Through adopting above-mentioned technical scheme, when fossil fragments got into the assigned position on the punch press completely under positioner's the transport, the limiting plate can seal the direction of going forward of fossil fragments completely under the drive of articulated cylinder, and then makes the assigned position that reaches the punch press that fossil fragments can be more accurate. After the punching press trompil of completion fossil fragments, the limiting plate changes the tip from fossil fragments under the drive of articulated cylinder for fossil fragments can convey out the punch press under positioner and receiving device's drive, realize the automation mechanized operation of fossil fragments punching press.

Preferably, the punch body is further provided with an ejecting mechanism for ejecting the keel from the punch body, the ejecting mechanism comprises a plurality of sliding plates arranged on the punch body, the sliding plates are rotatably connected with lifting plates, the lifting plates are arranged in an arc shape, and arc-shaped bulges of the lifting plates face the direction of the keel; the punch press body is connected with a power plate in a sliding mode and used for driving the lifting plate to rotate, the side wall of the power plate, facing the lifting plate, is an inclined plane, and when the lifting plate is located at an initial position, the end, deviating from a self rotating point, of the lifting plate abuts against the lowest point of the inclined plane of the power plate; the punch press body is provided with a power piece which drives the power plate to slide towards the lifting plate; still be provided with the lifting pole that is used for assisting the lifting board to promote fossil fragments on the punch press body, lift one side and the punch press body rotation of pole and be connected, the other end of lifting pole rotates and is connected with the lifting rubber tyer, still be provided with the top on the punch press body and hold the cylinder, the cylinder is held on the top and the direction of delivery of fossil fragments sets up perpendicularly, and but the tip butt of holding the cylinder on the top on the lateral wall of fossil fragments to be provided with the belt of accepting that is used for accepting and conveying fossil fragments behind the elastic material in the front side of punch press body.

Through adopting above-mentioned technical scheme, accomplish the punching press back on the punch press at fossil fragments, the staff can select the mode that fossil fragments left the punch press mould according to the fossil fragments of difference, also produce the change of certain three-dimensional shape through the punching press of punch press mould like the both ends of fossil fragments, and the fossil fragments through the punching press is unsuitable to adopt receiving device to carry out subsequent straight row this moment, can adopt the bullet mechanism to leave the side of punch press and arrange the material mode with the fossil fragments this moment. When material is arranged to the side in the adoption, after fossil fragments punching press is accomplished, location pinch roller and last mould lifting to appointed height, the action of power spare, it is certain to drive the power board towards the lifting board, the inclined plane top of power board is held and is lifted the lifter and rotate, the rotation of lifting the lifter can carry out the lifting with fossil fragments, and simultaneously, the lifting rubber tyer rotates in step, realize that the multiple spot carries out the lifting action to fossil fragments, thereby damage when reducing the punch press when playing fossil fragments, the fossil fragments that pop out drop to accepting on the belt and finally conveying out the punch press along the sliding material board, get into next process.

To sum up, the application comprises the following beneficial technical effects:

1. according to the method, the feeding device is used for automatically feeding the keel, then the positioning device positions the keel at the designated stamping position on the punch, after stamping is completed, the tail end receiving device can be selected to convey the keel away from the punch in a straight material discharging mode or the keel is ejected away from the punch in a side material discharging mode by the aid of the ejecting mechanism according to the stamping condition of the keel, the whole process is automatic operation, the intellectualization and labor yield of punch equipment are improved, and potential safety hazards caused by manual feeding are solved;

2. the lifting cylinder drives the upper pressing wheel on the connecting plate to move towards the direction of the feeding belt, so that a keel entering the feeding belt can be limited on the feeding belt by the upper pressing wheel in the longitudinal direction, the position and the transmission of the keel on the feeding belt are more stable, the keel can be transmitted more accurately, and the distance between the upper pressing wheel and the feeding belt can be limited by the arrangement of the limiting adjusting plate and the limiting column, so that the possibility that the keel is damaged by the upper pressing wheel in a pressing manner is reduced;

3. the positioning device can not only enable the keel to be driven by the positioning device, but also accurately position and punch on the punch press, and meanwhile, the setting of the compensation pressure spring keeps the polished rod stably installed, so that the positioning wheel has the allowance of vertical adjustment, and the possibility that the keel is bent due to the pressure loss of the positioning wheel to the keel is reduced.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present application.

Figure 2 is a side view of a keel structure embodying same.

Fig. 3 is a side view for embodying the feeding device.

Fig. 4 is a perspective view of the feeding device.

Fig. 5 is a partial structural view for embodying the tension mechanism.

Fig. 6 is a schematic perspective view of a positioning device.

Fig. 7 is a schematic diagram for showing the matching relationship between the polish rod and the compensation compression spring.

Figure 8 is a side view of a restraining keel used to embody the guide frame.

FIG. 9 is a top view of a guide plate structure.

Fig. 10 is a side view showing the construction of the spacing fixture.

FIG. 11 is a schematic view showing the engagement between the lifting plate and the power plate.

Fig. 12 is a schematic structural view for embodying the lifting plate.

Fig. 13 is a schematic diagram showing the matching relationship between the lifting rod and the jacking cylinder.

In the figure, 1, a feeding device; 11. a frame; 12. supporting the vertical surface; 121. a chute; 122. a slider; 123. a driving wheel; 124. a driven wheel; 125. a feeding belt; 126. a belt guide rail supporting plate; 127. a limiting wheel; 13. installing a base; 14. a tensioning mechanism; 141. a tension plate; 142. tensioning the screw; 143. fixing a nut; 15. a power motor; 16. a connecting plate; 17. a rotating plate; 18. an upper pinch roller; 19. a limiting adjusting plate; 191. a waist-shaped long hole; 192. a limiting column; 193. a lifting cylinder; 2. a punch body; 21. a work table; 22. an upper die; 23. a lower die; 3. a material receiving device; 4. a positioning device; 41. a polish rod; 411. a first mounting seat; 4111. positioning wheels; 412. a second mounting seat; 4121. positioning a pinch roller; 42. a base plate; 421. caulking grooves; 422. compensating a pressure spring; 43. a drive motor; 44. a telescopic cylinder; 5. a material ejection mechanism; 51. a material sliding plate; 52. lifting the plate; 521. an anti-drop block; 53. a power plate; 531. a sliding groove; 532. a drop-proof groove; 54. a power member; 55. lifting the rod; 56. erecting a rod; 57. rotating the motor; 58. lifting the rubber wheel; 59. a jacking cylinder; 6. a photosensor; 7. a keel; 8. a guide device; 81. a guide frame; 811. a guide plate; 812. installing a long hole; 813. a wheel axle; 814. a second guide wheel; 82. a first guide wheel; 9. a limiting and fixing device; 91. fixing the bottom plate; 92. a limiting plate; 93. the articulated cylinder.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Referring to fig. 1 and 2, for this application embodiment discloses an automatic change fossil fragments punch press, from a left side to the right side include material feeding unit 1 in proper order, punch press body 2 and receiving device 3, be provided with workstation 21 in the middle part of punch press body 2, workstation 21 and horizontal plane parallel arrangement, and workstation 21 arranges along the length direction of punch press body 2, evenly install ten groups along self length direction on punch press body 2 and be used for carrying out the stamping forming mould of punching press to fossil fragments 7, and the mould of the same group divide into mould 22 and bed die 23, bed die 23 installs on workstation 21.

Three positioning devices 4 are provided on a table 21, the three positioning devices 4 are inserted between adjacent lower molds 23, and an ejector mechanism 5 for ejecting the keel 7 from the punch body 2 is provided on the table 21 at an interval from the lower molds 23. The length direction of edge self processing fossil fragments 7 on the punch press body 2 is provided with four photoelectric sensor 6 that are used for going on fixing a position fossil fragments 7 position, wherein two photoelectric sensor 6 are located between the mould of different groups, and photoelectric sensor 6 is close to the both ends setting of punch press body 2, two other photoelectric sensor 6 are located the head and the tail both ends of punch press body 2 respectively, above-mentioned photoelectric sensor 6's position aims at confirming fossil fragments 7 position on punch press body 2, in other embodiments, photoelectric sensor 6 can have different positions to arrange, do not restrict to this. Install the PLC controller that is used for controlling mould 22, material feeding unit 1, positioner 4, receiving device 3 and 5 operations of elastic material mechanism on the punch press body 2 simultaneously, and photoelectric sensor 6 is connected with the PLC controller electricity to be convenient for the PLC controller to confirm the position of fossil fragments 7 according to photoelectric sensor 6 and carry out the function and the cooperation between each device and the mechanism, be used for promoting the intellectuality of punch press body 2 equipment.

Referring to fig. 2 and 3, in the embodiment of the present application, the keel 7 has a T-like shape, and there are two cases in the punching operation of the keel 7, one of which is to punch only the central hole, and the other is to punch the central hole and form the end head. During punching, the feeding device 1 is used for conveying the keel 7 to the punch press body 2, the positioning device 4 is used for continuously conveying and positioning the keel 7 on a punching position of the punch press body 2, and then the upper die 22 moves towards the lower die 23 to complete punching mesopore and end forming operation of the keel 7. For the keel 7 only subjected to punching mesopore operation, carrying out subsequent straight discharge by adopting the material receiving device 3; to carrying out the fossil fragments 7 of punching press mesopore and end shaping operation, be not convenient for carry on directly arranging, so adopt elastic mechanism 5 to carry out the elastic material of fossil fragments 7 for fossil fragments 7 break away from punch press body 2, make punch press body 2 have multiple row material mode, promote the suitability.

Referring to fig. 4 and 5, the feeding device 1 includes a frame 11 placed on the ground, a vertical support 12 is disposed on the frame 11, the vertical support 12 is disposed perpendicular to the horizontal plane, a mounting base 13 is fixedly connected to a side wall of the vertical support 12 facing the frame 11, and the mounting base 13 is connected to the frame 11 through a countersunk screw (not shown). The two ends of the facade support 12 are both provided with a sliding groove 121, the sliding groove 121 is provided along the length direction of the facade support 12, a sliding block 122 is connected in the sliding groove 121 in a sliding manner, the sliding blocks 122 at the two ends of the facade support 12 are respectively and rotatably connected with a driving wheel 123 and a driven wheel 124, and the two ends of the facade support 12 are both provided with tensioning mechanisms 14 for driving the sliding block 122 to slide along the length direction of the sliding groove 121. The tensioning mechanism 14 includes a tensioning plate 141 fixedly connected to the opening of the sliding chute 121, a tensioning screw 142 is screwed on the tensioning plate 141, the tensioning screw 142 passes through the tensioning plate 141 and is rotatably connected to the sliding block 122 towards one end of the sliding chute 121, two fixing nuts 143 are screwed on the tensioning screw 142, and the fixing nuts 143 are respectively located on two opposite sides of the tensioning plate 141. The tensioning screw 142 is rotated to adjust the depth of the tensioning screw 142 penetrating into the tensioning plate 141 relatively, so as to drive the sliding block 122 to slide along the length direction of the sliding chute 121, further adjust the distance between the driving wheel 123 and the driven wheel 124, and after the adjustment is completed, the tensioning screw 142 is stably fixed on the tensioning plate 141 through the two fixing nuts 143.

Referring to fig. 4 and 5, a power motor 15 for driving the driving wheel 123 to rotate is mounted on the frame 11, and the power motor 15 and the driving wheel 123 are connected with each other through a transmission belt (not shown). A feeding belt 125 is sleeved between the driving wheel 123 and the driven wheel 124; still fixedly connected with belt guide layer board 126 on facade support 12, belt guide layer board 126 arranges along the length direction of belt, and belt guide layer board 126 is located the driven feeding belt 125's of bearing fossil fragments 7 below to can promote feeding belt 125 bearing power, promote stability. Four sets of positioning wheels 4111 are uniformly arranged on the belt guide rail supporting plate 126 along two sides of the conveying direction of the feeding belt 125, each set of positioning wheels 4111 is provided with two, and the two positioning wheels 4111 in the same set can abut against two opposite sides of the keel 7 respectively, so that the keel 7 is stably limited on the belt. The power motor 15 acts to drive the driving wheel 123 to rotate, and further drives the feeding belt 125 to convey the keel 7.

Referring to fig. 4 and 5, a connecting plate 16 is arranged on the facade support 12 in parallel, the connecting plate 16 is connected with the facade support 12 through four rotating plates 17 arranged in parallel, two ends of each rotating plate 17 are respectively hinged with the connecting plate 16 and the facade support 12, and the rotating plates 17 are obliquely arranged with the conveying direction of the feeding belt 125, so that the connecting plate 16, the rotating plates 17 and the facade support 12 form a parallelogram structure, and the connecting plate 16 can move towards the facade support 12. Be provided with four pinch rollers 18 on the connecting plate 16 along self length direction, four pinch rollers 18 and four rotor plates 17 one-to-one on going up, and it is connected with rotor plates 17 rotation through the pivot to go up pinch roller 18, it sets up with action wheel 123 coplane to go up pinch roller 18, and it is located feeding belt 125 directly over to go up pinch roller 18, thereby make the in-process that goes up pinch roller 18 can be at fossil fragments 7 conveying, can the butt at the upper surface of fossil fragments 7, thereby restrict fossil fragments 7 in the direction of height, further promote the transport stability of fossil fragments 7 on feeding belt 125, reduce fossil fragments 7's skew, thereby promote follow-up fossil fragments 7's the accuracy of punching a hole.

Referring to fig. 4 and 5, a limiting adjusting plate 19 is fixedly mounted on the facade support 12, the limiting adjusting plate 19 is vertically arranged relative to the workbench 21, a waist-shaped long hole 191 is formed in the limiting adjusting plate 19 along the length direction of the limiting adjusting plate, a limiting column 192 is connected in the waist-shaped long hole 191 in a sliding manner, the diameter of the limiting column 192 is smaller than the width of the waist-shaped long hole 191, the limiting column 192 is vertically and fixedly connected to the connecting plate 16, the connecting plate 16 is lifted up and down, the lifting height of the connecting plate is limited by the waist-shaped long hole 191 and the limiting column 192, and therefore the possibility that the keel 7 is damaged by the upper pressing wheel 18 is reduced. Meanwhile, a lifting cylinder 193 for driving the connecting plate 16 to lift relative to the belt guide rail supporting plate 126 is arranged on the limiting adjusting plate 19, two ends of the lifting cylinder 193 are respectively hinged with the limiting adjusting plate 19 and the connecting plate 16, the lifting cylinder 193 is obliquely arranged with the conveying direction of the feeding belt 125, and the oblique directions of the lifting cylinder 193 and the rotating plate 17 are opposite. The lifting cylinder 193 drives the upper pressure wheel 18 on the connecting plate 16 to move towards the direction of the feeding belt 125, so that the distance between the upper pressure wheel 18 and the feeding belt 125 can be conveniently adjusted by a worker to adapt to the conveying of keels 7 with different thicknesses.

Referring to fig. 6 and 7, the positioning device 4 includes two parallel polished rods 41 mounted on the punch body 2, a bottom plate 42 for mounting the polished rods 41 is fixedly mounted on the worktable 21, the bottom plate 42 is disposed parallel to the worktable 21, and the polished rods 41 are disposed perpendicular to the bottom plate 42. Two caulking grooves 421 are formed in the bottom plate 42, the end portion of the polish rod 41 is installed in the caulking grooves 421, a compensation compression spring 422 is fixedly connected to the end portion of the polish rod 41 facing the caulking grooves 421, and the cross section of the compensation compression spring 422 is in a U-shaped arrangement. The polish rod 41 is installed in the caulking groove 421 by the compensation compression spring 422, the U-shaped opening of the compensation compression spring 422 is arranged away from the bottom of the caulking groove 421 and the end of the light pipe, and the side wall of the compensation compression spring 422 facing the bottom of the caulking groove 421 is detachably connected with the bottom plate 42 through bolts; the openings of the two compensation compression springs 422 are arranged in a reverse manner, and the compensation compression springs 422 can compensate the installation position of the polish rod 41, so that the installation precision of the polish rod 41 is reduced.

Referring to fig. 6 and 7, a first mounting seat 411 and a second mounting seat 412 are arranged on the polish rod 41 in a penetrating manner, and a positioning wheel 4111 and a positioning pressure wheel 4121 are respectively connected to the first mounting seat 411 and the second mounting seat 412 in a rotating manner. First mount pad 411 is fixed connection with polished rod 41, installs drive positioning wheel 4111 pivoted driving motor 43 on the punch press body 2, and driving motor 43's output shaft passes first mount pad 411 and can dismantle with positioning wheel 4111 and be connected, and driving motor 43's output shaft rotates with first mount pad 411 to be connected. Positioning wheel 4111 butt on the lower surface of fossil fragments 7, second mount pad 412 is located the upside of first mount pad 411 and slides with polished rod 41 and is connected, install two telescopic cylinder 44 that drive first mount pad 411 and carry out reciprocal slip along polished rod 41 length direction on the first mount pad 411, telescopic cylinder 44 and polished rod 41 parallel arrangement, telescopic cylinder 44's body afterbody and second mount pad 412 fixed connection, telescopic cylinder 44's the tip of the piston rod and the upside fixed connection of first mount pad 411, location pinch roller 4121 can butt on fossil fragments 7's upper surface under telescopic cylinder 44's the drive.

Before the feeding belt 125 conveys the keel 7 to the positioning device 4, the telescopic cylinder 44 operates to drive the second mounting seat 412 to slide towards the first mounting seat 411 along the height direction of the polished rod 41, so that the positioning pressure wheel 4121 abuts against the positioning wheel 4111, the positioning wheel 4111 and the positioning pressure wheel 4121 are both elastic rubber wheels, meanwhile, the driving motor 43 operates to drive the positioning wheel 4111 to rotate, the positioning wheel 4111 drives the positioning pressure wheel 4121 to rotate, after the keel 7 enters a gap between the positioning wheel 4111 and the positioning pressure wheel 4121, the rotation of the positioning wheel 4111 and the positioning pressure wheel 4121 continues to convey the keel 7 to a specified position, the rotation of the driving motor 43 is controlled by the PLC controller, so that the keel 7 can be accurately positioned and stamped on the punching machine under the driving of the positioning device 4, and during the stamping process, the compensation pressure spring 422 can be used for stamping the keel 7 by the upper die 22 and the lower die 23, the pressure on the keel 7 is buffered, and the possibility that the keel 7 is bent due to the pressure loss of the upper die 22 and the positioning wheels 4111 on the keel 7 is reduced.

The most prominent problem during the transfer of the keel 7 is how to position itself precisely so that the keel 7 is not deflected during the transfer, allowing the keel 7 to be transferred between the upper and lower dies 23 of the punch press. Referring to fig. 1 and 8, a guiding device 8 for cooperating with the positioning device 4 to position the keel 7 is further mounted on the punch body 2, and the guiding device 8 includes a guiding frame 81 disposed at the end of the feeding device 1 and two first guiding wheels 82 disposed on the punch body 2. The first guide wheel 82 is positioned at one side of the conveying track of the keel 7, and the first guide wheel 82 is matched with the positioning device 4 to abut against one side of the keel 7, so that the auxiliary positioning device 4 positions the conveying track of the keel 7.

Referring to fig. 8 and 9, the guide frame 81 includes a guide plate 811 mounted on the punch body 2 by bolts, the guide plate 811 is a rectangular plate, two mounting long holes 812 are formed in the guide plate 811, the direction of the mounting long holes 812 is perpendicular to the conveying direction of the keel 7, two wheel shafts 813 are detachably connected in the mounting long holes 812, second guide wheels 814 are rotatably connected to the wheel shafts 813, and the first guide wheels 82 and the second guide wheels 814 can abut against opposite sides of the keel 7. Through the same mounting slot 812, the worker can adjust the distance between the two wheel shafts 813, thereby adjusting the distance between the two second guide wheels 814 in the same mounting slot 812 to adapt to the transmission of the keels 7 with different widths.

Referring to fig. 1 and 10, in order to fix a position keel 7 on workstation 21 more accurately, be provided with at the end of workstation 21 and be used for carrying out spacing fixing device 9 to keel 7 position, spacing fixing device 9 is including setting up PMKD 91 on punch press body 2, last articulated limiting plate 92 that has of PMKD 91, last being provided with of PMKD 91 drives limiting plate 92 pivoted articulated cylinder 93, the one end of articulated cylinder 93 is articulated with PMKD 91, the other end of articulated cylinder 93 is articulated with limiting plate 92's lateral wall, limiting plate 92 is in the vertical setting of workstation 21 when initial state, and limiting plate 92 highly satisfies when it is located vertical state can seal keel 7's the direction of moving ahead. When fossil fragments 7 got into the assigned position on the punch press completely under positioner 4's the transport, limiting plate 92 can seal fossil fragments 7's the direction of going forward completely under articulated cylinder 93's the drive, and then makes the assigned position that reaches the punch press that fossil fragments 7 can be more accurate. After finishing the punching and tapping of the keel 7, the limiting plate 92 is driven by the hinge cylinder 93 to rotate away from the end of the keel 7, so that the keel 7 can be driven by the positioning device 4 and the receiving device 3 (the structure of the receiving device 3 is similar to that of the feeding device 1, and only the difference of length and size is included, which is not described herein any more), and the punching machine is conveyed out, and the automatic operation of the punching and tapping of the keel 7 is realized.

Referring to fig. 1 and 11, the material ejecting mechanism 5 includes four material sliding plates 51 disposed on the punch body 2, and one side of the material sliding plates 51 is disposed in an inclined plane to facilitate the keel 7 to slide out of the punch body 2. The two material sliding plates 51 are respectively and rotatably connected with lifting plates 52, the lifting plates 52 are arranged in an arc shape, arc-shaped protrusions of the lifting plates 52 face the direction of the keel 7, and when the lifting plates 52 are located at initial positions, the upper sides of the lifting plates 52 are flush with the upper sides of the lower dies 23, so that normal conveying of the keel 7 is not affected; the punch press body 2 is connected with a power plate 53 in a sliding manner, the power plate 53 is used for driving the lifting plate 52 to rotate, and the side wall of the power plate 53 facing the lifting plate 52 is an inclined plane; the end part of the lifting plate 52 departing from the rotation point of the lifting plate and the material sliding plate 51 is abutted against the inclined surface of the power plate 53, and a sliding groove 531 for the lifting plate 52 to slide is formed in the inclined surface of the power plate 53; in order to make the operation of the lifting plate 52 more stable, a separation-preventing groove 532 is formed between two opposite side walls in the sliding groove 531, and the separation-preventing groove 532 is formed along the length direction of the sliding groove 531; anti-falling blocks 521 capable of being inserted into the anti-falling grooves 532 to slide are fixedly connected to two opposite sides of the lifting plate 52, and the anti-falling blocks 521 are positioned at one end of the lifting plate 52, which is far away from the rotation point of the lifting plate 52 and the material sliding plate 51; the worktable 21 of the punch body 2 is fixedly connected with a power part 54 which drives the power plate 53 to slide towards the lifting plate 52, in this embodiment, the power part 54 is a rodless cylinder which is located at the bottom of the power plate 53, and a power block of the rodless cylinder is fixedly connected with a side wall of the bottom of the power plate 53. When the rodless cylinder drives the power plate 53 to move towards the direction of the lifting plate 52, the end part of the lifting plate 52 is gradually rotated and lifted towards the direction of the keel 7 under the jacking of the inclined surface of the power plate 53, so that the keel 7 is lifted away from the lower die 23, and the keel 7 slides out of the punch body 2 along the inclined surface of the material sliding plate 51.

Referring to fig. 1 and 12, in order to increase the speed and stability of the keel 7 popping out of the punch body 2, lifting rods 55 for assisting the lifting plate 52 to lift the keel 7 are respectively arranged at the other two material sliding plates 51 on the punch body 2, one side of each lifting rod 55 is rotatably connected with the punch body 2 through an upright rod 56, the upright rods 56 are vertically and fixedly connected to the side walls of the workbench 21, the end parts of the lifting rods 55 are rotatably connected with the upright rods 56, a rotating motor 57 for driving the lifting rods 55 to rotate is arranged at the other side of each upright rod 56, and the other end of each lifting rod 55 is rotatably connected with a lifting rubber wheel 58; the lifting rubber wheels 58 are located on the lower side of the keel 7 when in the initial position. After the keel 7 is stamped, the motor 57 is rotated to drive the lifting rod 55 to rotate, and the lifting rod 55 rotates to enable the lifting rubber wheel 58 to eject the keel 7 out of the lower die 23. A jacking cylinder 59 is further vertically and fixedly connected to the upright rod 56, the jacking cylinder 59 is perpendicular to the conveying direction of the keel 7, the end of the jacking cylinder 59 can abut against the side wall of the keel 7, and when the keel 7 is lifted up and the rubber wheel 58 is ejected out of the lower die 23, the jacking cylinder 59 acts to push the keel 7 out of the punch body 2. The front side of the punch body 2 is provided with a receiving belt (not shown in the figure) for receiving and conveying the elastic rear keel 7, so that the elastic rear keel 7 can be conveniently conveyed.

When material is arranged to the side of adoption, after fossil fragments 7 punching press is accomplished, location pinch roller 4121 and mould 22 lifting to appointed height, power 54 moves, it is certain to drive power board 53 towards lifting plate 52, the inclined plane top of power board 53 holds lifting rod 55 and rotates, lifting rod 55's rotation can carry out the lifting with fossil fragments 7, and simultaneously, lifting rubber tyer 58 rotates in step, realize that the multiple spot carries out the lifting action to fossil fragments 7, thereby damage when reducing the punch press when expecting to fossil fragments 7, fossil fragments 7 that pop out drop to accepting the belt along slide-plate 51 and finally convey out the punch press, get into next process.

The implementation principle of the 7 punches of automatic fossil fragments of this application embodiment is: the keel 7 needing punching operation is placed on the feeding device 1, then the feeding device 1 gradually transfers the keel 7 from one side of the punching machine to the position between the upper die 23 and the lower die 23 of the punching machine, and when the keel 7 enters most of the dies, the keel 7 can be received by the positioning device 4 and continuously conveyed, so that the keel 7 can accurately reach the designated position of the punching machine. The photoelectric sensor 6 detects that the keel 7 is punched after reaching the position, the positioning device 4 and the upper die 22 are lifted to the specified height after punching, the punch conveys the keel 7 to the receiving device 3 to be uploaded out of the punch or to be subjected to the ejection of the ejection mechanism 5, the automatic punching operation of the punch is completed, the punching efficiency of the keel 7 is improved, and the potential safety hazard is reduced.

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

Claims (10)

1. The utility model provides an automatic change fossil fragments punch press, includes punch press body (2), its characterized in that: a feeding device (1) is arranged on one side of the punch body (2), and the feeding device (1) is used for conveying a keel (7) to the punch body (2); the punching machine is characterized in that a plurality of positioning devices (4) are arranged on the punching machine body (2) along the length direction of the keel (7) processed by the punching machine body, and the positioning devices (4) are used for continuously conveying the keel (7) and positioning the keel (7) at the punching position of the punching machine body (2); a material receiving device (3) is arranged on one side, away from the feeding device (1), of the punch body (2), and the material receiving device (3) is used for receiving the keel (7) and transferring the punched keel (7) away from the punch body (2); the punch press is characterized in that a plurality of photoelectric sensors (6) used for positioning the positions of the keels (7) are arranged on the punch press body (2) along the length direction of the self-processing keels (7), a PLC (programmable logic controller) used for controlling the operation of the feeding device (1), the positioning device (4) and the receiving device (3) is installed on the punch press body (2), and the photoelectric sensors (6) are electrically connected with the PLC.

2. An automated keel punch according to claim 1, wherein: the feeding device (1) comprises a rack (11), a vertical surface support (12) is arranged on the rack (11), two ends of the vertical surface support (12) are rotatably connected with a driving wheel (123) and a driven wheel (124), and feeding belts (125) are arranged on the driving wheel (123) and the driven wheel (124); still install belt guide rail layer board (126) on facade support (12), belt guide rail layer board (126) are gone up and are provided with a plurality of locating wheels (4111) along the direction of delivery of pay-off belt (125) both sides.

3. An automated keel punch according to claim 2, wherein: a connecting plate (16) is mounted on the vertical surface support (12), a plurality of upper pressing wheels (18) are arranged on the connecting plate (16) along the length direction of the connecting plate, the connecting plate (16) is connected with the vertical surface support (12) through a plurality of rotating plates (17) which are arranged in parallel, two ends of each rotating plate (17) are respectively hinged with the connecting plate (16) and the vertical surface support (12), and the rotating plates (17) are obliquely arranged with the conveying direction of the feeding belt (125); be provided with spacing regulating plate (19) on facade support (12), waist shape slot hole (191) have been seted up along self length direction in spacing regulating plate (19), waist shape slot hole (191) internal slipping is connected with spacing post (192), the diameter of spacing post (192) is less than the width of waist shape slot hole (191), and the one end setting of spacing post (192) is in on connecting plate (16) to be provided with on spacing regulating plate (19) and be used for driving lift cylinder (193) that connecting plate (16) belt guide rail layer board (126) relatively goes up and down, the both ends of lift cylinder (193) are articulated with spacing regulating plate (19) and connecting plate (16) respectively, lift cylinder (193) with the direction of delivery slope setting of feeding belt (125), just lift cylinder (193) with the slope opposite direction of rotating plate (17).

4. An automated keel punch according to claim 2, wherein: sliding grooves (121) are formed in two ends of the vertical surface support (12), sliding blocks (122) are connected in the sliding grooves (121) in a sliding mode, the driving wheel (123) or the driven wheel (124) is rotatably connected with the sliding blocks (122), and tensioning mechanisms (14) used for driving the sliding blocks (122) to slide along the length direction of the sliding grooves (121) are mounted at two ends of the vertical surface support (12).

5. An automated keel punch according to claim 4, wherein: the tensioning mechanism (14) comprises a tensioning plate (141) arranged at an opening of the sliding groove (121), a tensioning screw rod (142) is connected to the tensioning plate (141) in a threaded mode, the tensioning screw rod (142) penetrates through one end, facing the sliding groove (121), of the tensioning plate (141) and is rotatably connected with the sliding block (122), two fixing nuts (143) are connected to the tensioning screw rod (142) in a threaded mode, and the fixing nuts (143) are located on two opposite sides of the tensioning plate (141) respectively.

6. An automated keel punch according to claim 1, wherein: the positioning device (4) comprises a plurality of polished rods (41) arranged in parallel on a punch press body (2), the polished rods (41) are at least provided with two polished rods, a first mounting seat (411) and a second mounting seat (412) are arranged on the polished rods (41), a positioning wheel (4111) and a positioning pinch roller (4121) are respectively connected on the first mounting seat (411) and the second mounting seat (412) in a rotating mode, a driving motor (43) for driving the positioning wheel (4111) to rotate is arranged on the punch press body (2), the positioning wheel (4111) is abutted to the lower surface of a keel (7), the second mounting seat (412) is located on the upper side of the first mounting seat (411) and connected with the polished rods (41) in a sliding mode, a telescopic cylinder (44) for driving the first mounting seat (411) to slide in a reciprocating mode along the length direction of the polished rods (41) is arranged on the first mounting seat (411), the positioning pressing wheel (4121) can be abutted against the upper surface of the keel (7) under the driving of the telescopic cylinder (44).

7. An automated keel punch according to claim 6, wherein: install bottom plate (42) that are used for installing polished rod (41) on punch press body (2), caulking groove (421) have been seted up on bottom plate (42), the tip of polished rod (41) is installed in caulking groove (421) to be provided with compensation pressure spring (422) at polished rod (41) towards the tip of caulking groove (421), the cross section of compensation pressure spring (422) is the setting of U type.

8. An automated keel punch according to any one of claims 1-7, wherein: still install guider (8) that are used for cooperating positioner (4) location fossil fragments (7) on punch press body (2), guider (8) are including setting up guide bracket (81) at material feeding unit (1) end and setting up a plurality of leading wheels (82) on punch press body (2), guide bracket (81) are including installing deflector (811) on punch press body (2), a plurality of installation slot holes (812) have been seted up on deflector (811), can dismantle in installation slot hole (812) and be connected with two shaft (813), it is connected with second leading wheel (814) to rotate on shaft (813), first leading wheel (82) and second leading wheel (814) all can the butt on the relative both sides of fossil fragments (7).

9. An automated keel punch according to claim 1, wherein: punch press body (2) are provided with towards the end of receiving device (3) and are used for carrying out spacing fixing device (9) to fossil fragments (7) position, spacing fixing device (9) are including setting up PMKD (91) on punch press body (2), it has limiting plate (92) to articulate on PMKD (91), be provided with on PMKD (91) and drive limiting plate (92) pivoted articulated cylinder (93), when limiting plate (92) are located initial condition, can seal the direction of moving ahead of fossil fragments (7).

10. An automated keel punch according to claim 1, wherein: the punching machine is characterized in that the punching machine body (2) is further provided with an elastic mechanism (5) used for ejecting the keel (7) from the punching machine body (2), the elastic mechanism (5) comprises a plurality of material sliding plates (51) arranged on the punching machine body (2), the material sliding plates (51) are rotatably connected with lifting plates (52), the lifting plates (52) are arranged in an arc shape, and arc-shaped bulges of the lifting plates (52) face the direction of the keel (7); the punch press body (2) is connected with a power plate (53) in a sliding mode, the power plate (53) is used for driving the lifting plate (52) to rotate, the side wall, facing the lifting plate (52), of the power plate (53) is arranged in an inclined plane, and when the lifting plate (52) is located at an initial position, the end, deviating from a self rotating point, of the lifting plate (52) abuts against the lowest point of the inclined plane of the power plate (53); the punch press body (2) is provided with a power part (54) which drives the power plate (53) to slide towards the lifting plate (52); the punching machine is characterized in that a lifting rod (55) used for assisting a lifting plate (52) to lift the keel (7) is further arranged on the punching machine body (2), one side of the lifting rod (55) is rotatably connected with the punching machine body (2), the other end of the lifting rod (55) is rotatably connected with a lifting rubber wheel (58), a jacking cylinder (59) is further arranged on the punching machine body (2), the jacking cylinder (59) is perpendicular to the conveying direction of the keel (7), the end part of the jacking cylinder (59) can abut against the side wall of the keel (7), and a bearing belt used for bearing and conveying the elastic material rear keel (7) is arranged on the front side of the punching machine body (2).

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