CN214211904U

CN214211904U - A go up unloader for steel pipe piercing press

Info

Publication number: CN214211904U
Application number: CN202023254757.3U
Authority: CN
Inventors: 杨玉平
Original assignee: Tianjin Fude Shengxing New Energy Technology Development Co ltd
Current assignee: Tianjin Fude Shengxing New Energy Technology Development Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-09-17
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a feeding and discharging device for a steel pipe punching machine, which relates to the technical field of steel pipe punching equipment and comprises a conveying frame, wherein a feeding groove is formed on the conveying frame, a feeding mechanism is arranged on one side of the width direction of the conveying frame, the feeding mechanism comprises a cylinder fixedly arranged on the conveying frame, a clamping seat is fixedly arranged at the piston rod end of the cylinder, a pair of gears which are mutually meshed is rotatably arranged on the clamping seat, and a U-shaped clamping jaw is fixedly arranged on each gear; and a punching machine is arranged on one side of the conveying frame, which is far away from the feeding mechanism in the width direction. The utility model provides a can carry out unloading, and convenient to use, safe and reliable's a last unloader that is used for steel pipe piercing press in automation.

Description

A go up unloader for steel pipe piercing press

Technical Field

The utility model relates to a steel pipe punching equipment technical field especially relates to an go up unloader for steel pipe piercing press.

Background

For convenience of installation and use, steel pipes are often punched in production and processing engineering.

The utility model discloses a current grant bulletin number is CN209094308U utility model discloses a galvanized steel pipe punching device, including frame, anchor clamps, stamping device and drift, frame top an organic whole is equipped with the type of falling L mount, be equipped with stamping device through the bolt fastening on the mount, the stamping device below is equipped with the drift, the drift below corresponds the frame top and is equipped with anchor clamps, anchor clamps comprise last mould and lower mould, the lower mould passes through the bolt fastening at the frame top, the lower mould top is equipped with four group's through-hole I, be equipped with four group's guide arms through interference fit in the through-hole I, trapezoidal clamp splice passes through guide rail I and guide rail II and installs on anchor clamps mould and in the lower mould.

Above-mentioned this kind of steel pipe piercing press need the manual work go on go up unloading when using, wastes time and energy, and production efficiency is lower, still has certain danger moreover when manual operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an go up unloader for steel pipe piercing press utilizes the jack catch chucking steel pipe of U-shaped, then goes up unloading work to the steel pipe piercing press under the drive of cylinder, and this kind of mode labour saving and time saving production efficiency is high, and need not artifical direct contact operating condition's piercing press, guarantee operating personnel's safety.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a feeding and discharging device for a steel pipe punching machine comprises a conveying frame, wherein a feeding groove is formed in the conveying frame, a feeding mechanism is arranged on one side of the conveying frame in the width direction, the feeding mechanism comprises an air cylinder fixedly arranged on the conveying frame, a clamping seat is fixedly arranged at the piston rod end of the air cylinder, a pair of gears meshed with each other is rotatably arranged on the clamping seat, a clamping jaw is fixedly arranged on each gear and comprises a clamping jaw rod, inner jaws and outer jaws are fixedly arranged at two ends of the clamping jaw rod respectively, and the clamping jaw rod, the inner jaws and the outer jaws form a U-shaped structure; and a punching machine is arranged on one side of the conveying frame, which is far away from the feeding mechanism in the width direction.

Through adopting above-mentioned technical scheme, the steel pipe of treating processing rolls on the transport frame, and the steel pipe is arranged in the material loading groove when punching a hole. And then the clamping seat is driven by the cylinder to approach one end of the steel pipe, the two inner claws extend into the steel pipe, the two outer claws are abutted against the end part of the steel pipe, and along with the application of pressure to the outer claws by the steel pipe, the clamping jaws are simultaneously overturned to enable the end parts of the inner claws to be abutted against the inner wall of the steel pipe, so that the steel pipe is clamped and fastened. Under the promotion of cylinder the jack catch continues the last unloading work of centre gripping steel pipe completion steel pipe piercing press, and this kind of mode labour saving and time saving production efficiency is high, and need not artifical direct contact operating condition's piercing press, ensures operating personnel's safety.

The utility model discloses further set up to: the clamping seat is hinged with an L-shaped locking piece, one end of the locking piece is fixedly provided with gear teeth, and the other end of the locking piece is formed with a first slide way; the locking piece is abutted against the claw rod of the claw at one end provided with the first slide way; a second slide way is formed on the clamping seat, elastic clamping pieces are fixedly arranged at two ends in the second slide way, a slide rod is arranged in the second slide way in a sliding mode, and the slide rod is matched with the first slide way in a sliding mode.

Through adopting above-mentioned technical scheme the in-process of jack catch chucking steel pipe, the upset of jack catch will promote the locking piece and overturn, the in-process that the locking piece overturns will promote slide bar upward movement and by the elasticity fastener joint of upside tightly, simultaneously the upset of locking piece will make the teeth of a cogwheel mesh to the gear on, make the gear can not rotate with the gear locking, guarantee at the unloading in-process the stability of jack catch to the steel pipe centre gripping.

The utility model discloses further set up to: the two ends of the sliding rod are fixedly provided with sliding blocks, and first inclined planes are formed on the sliding blocks; the conveying frame is fixedly provided with a stop block, and a second inclined plane is formed on the stop block.

Through adopting above-mentioned technical scheme the in-process of jack catch to the steel pipe centre gripping, the slide bar is located the upside of second slide, works as under the drive of cylinder when jack catch pulling steel pipe resets, the first inclined plane of slider will butt on the second inclined plane of dog, and under the promotion of dog the slider downstream, this moment the slide bar is relieved and is leaned on the joint of upside elasticity fastener, and the slide bar is leaned on the elasticity fastener joint of downside under the promotion of dog. In the process, the locking piece rotates to lift the gear teeth, and the gear is unlocked. The clamping jaw can conveniently and quickly loosen the clamping of the steel pipe after blanking the processed steel pipe, so that the follow-up work can be conveniently carried out.

The utility model discloses further set up to: the conveying frame is provided with a cross-shaped material overturning wheel in a rotating mode, the material overturning wheel is located on one side of the feeding groove, the conveying frame is fixedly provided with a motor, and the shaft end of the motor is fixedly connected with the overturning wheel in a coaxial mode.

Through adopting above-mentioned technical scheme, the upset wheel rotates 90 under the drive of motor, will butt with steel pipe on the upset wheel is transferred to the opposite side of upset wheel, and the steel pipe rolls afterwards and falls in go up the silo. When the turnover wheel transfers one steel pipe to the other side of the steel pipe, the turnover wheel can block other steel pipes, and the turnover wheel can ensure that the steel pipes are released one by one, so that the normal operation of the feeding mechanism is facilitated, and the reliability of the feeding and discharging device is ensured.

The utility model discloses further set up to: a discharging rod is rotatably arranged on the conveying frame, and material blocking rods are fixedly arranged at two ends of the discharging rod; the motor shaft end is coaxially and fixedly provided with a first belt pulley, the stop rod is fixedly provided with a second belt pulley, and a transmission belt is arranged between the first belt pulley and the second belt pulley in a transmission manner.

By adopting the technical scheme, when the turnover wheel is turned over under the driving of the first motor, the discharge rod synchronously rotates with the turnover wheel under the driving action of the transmission belt, and the discharge rod and the material blocking rod transfer the processed steel pipe in the feeding chute to finish discharging.

The utility model discloses further set up to: limiting plates are fixedly arranged on two sides of the conveying frame in the width direction, a feeding hole is formed in one side of the limiting plate in the width direction of the feeding groove, and a discharging hole is formed in the other side of the limiting plate in the width direction of the feeding groove.

Through adopting above-mentioned technical scheme, the limiting plate can make the steel pipe remain stable and controllable state when the material loading to the jack catch carries out the centre gripping to the steel pipe.

The utility model discloses further set up to: and an elastic anti-slip pad is fixedly arranged at one end of the inner claw, which is in contact with the inner wall of the steel pipe.

By adopting the technical scheme, the elastic anti-slip pad deforms in the process of clamping the steel pipe by the clamping jaws, so that the steel pipe can be prevented from being damaged, the clamping jaws can be guaranteed to uniformly apply force to the steel pipe, the steel pipe can be effectively clamped when being pulled down from the punching machine, and the clamping stability of the clamping jaws is improved.

To sum up, the utility model discloses a beneficial technological effect does:

(1) the steel pipe is clamped by the U-shaped clamping jaws, and then the steel pipe punching machine is driven by the air cylinder to carry out loading and unloading work, so that the time-saving and labor-saving production efficiency is high, and the steel pipe punching machine in a working state is not required to be directly contacted manually, so that the safety of operators is guaranteed;

(2) the steel pipes are released one by using the turnover wheel, so that the normal operation of the feeding mechanism is facilitated, and the reliability of the feeding and discharging device is ensured;

(3) through set up the elasticity slipmat on the inner jaw, can avoid causing the damage to the steel pipe, also can guarantee the jack catch carries out even application of force to the steel pipe, improves the centre gripping stability of jack catch.

Drawings

Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention;

fig. 2 is a schematic structural view of a transfer rack according to an embodiment of the present invention;

FIG. 3 is a partial enlarged view of the portion A in FIG. 1, which mainly shows the structure of the feeding mechanism;

fig. 4 is a schematic structural diagram of the clamping jaw and the clamping seat in an embodiment of the present invention.

Reference numerals: 1. a transfer frame; 2. a feeding trough; 3. a first rotating shaft; 4. a second rotating shaft; 5. a first pulley; 6. a second pulley; 7. a drive belt; 8. a motor; 9. a material turning wheel; 10. a discharge rod; 11. a material blocking rod; 12. a limiting plate; 13. a feeding hole; 14. a discharge opening; 15. a punching machine; 16. a cylinder; 17. a card holder; 18. a gear; 19. a claw; 191. a claw rod; 192. an inner jaw; 193. an outer jaw; 20. an elastic non-slip mat; 21. a locking member; 22. gear teeth; 23. a first slideway; 24. a second slideway; 25. the elastic clamping piece; 26. a slide bar; 27. a slider; 28. a first inclined plane; 29. a stopper; 30. a second inclined plane; 31. and (4) supporting the base.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying examples.

Referring to the accompanying drawings 1 and 2, a last unloader for steel pipe piercing press, including transfer frame 1, the shaping has last silo 2 on the

transfer frame

1, 1 width direction's of transfer frame both sides are all fixed and are provided with limiting plate 12, the shaping has the material loading hole 13 that can make the steel pipe pass through on the limiting plate 12 of 1 width direction one side of transfer frame, the shaping has the steel pipe can't pass through and the discharge opening 14 that cassette 17 can pass through on the limiting plate 12 of 1 width direction's of transfer frame opposite side, material loading hole 13 and discharge opening 14 all align with last silo 2. The conveying frame 1 is provided with a first rotating shaft 3 and a second rotating shaft 4 in a rotating mode, the first rotating shaft 3 and the second rotating shaft 4 are respectively arranged on two sides of the feeding groove 2, and the steel pipe can roll in the direction from the first rotating shaft 3 to the second rotating shaft 4 in the machining process of the steel pipe. A first belt pulley 5 is fixedly arranged on the first rotating shaft 3, a second belt pulley 6 is fixedly arranged on the second rotating shaft 4, and a transmission belt 7 is arranged between the first belt pulley 5 and the second belt pulley 6 in a transmission mode. The conveying frame 1 is fixedly provided with a motor 8, and the shaft end of the motor 8 is fixedly connected with the first rotating shaft 3. Fixed two crisscross stirring wheel 9 that are provided with on first pivot 3, the fixed two discharge arms 10 that are provided with on second pivot 4, discharge arm 10 and second pivot 4 perpendicular and the junction of discharge arm 10 and second pivot 4 is located the middle part of discharge arm 10, and the fixed striker rod 11 that is provided with in discharge arm 10 length direction's both ends. The material turning wheel 9 rotates 90 degrees each time under the drive of the motor 8, turns over the steel pipes one by one to the feeding chute 2, and the discharging rod 10 rotates 180 degrees each time to transfer the steel pipes punched out of the holes in the feeding chute 2 out of the feeding chute 2.

Referring to fig. 1, the transfer rack 1 is provided with a punch 15 at one side of the feeding hole 13, and the punch 15 is opposite to the feeding chute 2.

Referring to fig. 3 and 4, a feeding mechanism is arranged on one side of the conveying frame 1 in the width direction, the feeding mechanism comprises an air cylinder 16 fixed on the conveying frame 1 through a supporting seat 31, a clamping seat 17 is fixedly arranged at a piston rod end of the air cylinder 16, a pair of gears 18 meshed with each other is rotatably arranged on the clamping seat 17, and a U-shaped clamping jaw 19 is fixedly arranged on each gear 18; the claw 19 comprises a claw rod 191, an inner claw 192 and an outer claw 193 are respectively fixedly arranged at two ends of the claw rod 191, and an elastic non-slip mat 20 is fixedly arranged at the end part of the inner claw 192, which is in contact with the steel pipe. The openings of the jaws 19 face the direction of the steel pipe, when in use, the inner jaws 192 of the two jaws 19 extend into the steel pipe, and when the end of the steel pipe pushes the outer jaw 193, the end of the inner jaw 192 abuts against the inner wall of the steel pipe. An L-shaped locking piece 21 is hinged to the clamping seat 17, the hinge point is located at the corner of the locking piece 21, one end of the locking piece 21 is fixedly provided with a gear tooth 22 capable of being meshed with the gear 18, and the other end of the locking piece 21 is formed with a first slideway 23; the locking member 21 abuts against the catch lever of the catch 19 at the end provided with the first slideway 23. A second slide way 24 in the vertical direction is formed on the clamping seat 17, elastic clamping pieces 25 are fixedly arranged at two ends of the second slide way 24, a slide rod 26 is arranged in the second slide way 24 in a sliding manner, and the slide rod 26 is also in sliding fit with the first slide way 23. Slide bar 26 is fixedly provided with slide block 27 at both ends, and slide block 27 is formed with first inclined plane 28. The conveying frame 1 is fixedly provided with a stop block 29, and a second inclined surface 30 is formed on the stop block 29. When the claw 19 pushes the steel pipe, the steel pipe is overturned by the reaction force of the steel pipe, the locking piece 21 rotates, the gear teeth 22 on the locking piece 21 are meshed with the gear 18 to lock the gear 18, and meanwhile, the sliding rod 26 is pushed by the locking piece 21 to move upwards along the second slideway 24 to be clamped by the elastic clamping piece 25 at the upper end of the second slideway 24. When the air cylinder 16 pulls the clamping seat 17 away from the punching machine 15 during discharging, the stop block 29 contacts the slide block 27, and then the slide bar 26 is clamped by the elastic clamping piece 25 on the lower side of the second slide way 24 under the action of the second inclined surface 30 and the first inclined surface 28 when the slide block 27 is pushed to move downwards, and simultaneously the locking piece 21 rotates to enable the gear teeth 22 to be disengaged from the gear 18 to enable the gear 18 to be unlocked, so that the clamping piece 19 releases the steel pipe.

The working principle of the embodiment is as follows: the steel pipe to be processed rolls on the conveying frame 1 from the first rotating shaft 3 to the second rotating shaft 4, and the steel pipe to be punched is placed in the feeding groove 2 by the turnover wheel. Then, under the driving of the air cylinder 16, the clamping seat 17 approaches to one end of the steel pipe, the two inner claws 192 extend into the steel pipe, the two outer claws 193 abut against the end of the steel pipe and push the steel pipe onto the punching machine 15, and then the steel pipe exerts reaction force on the outer claws 193 to enable the end of the inner claws 192 to abut against the inner wall of the steel pipe to clamp and fasten the steel pipe. After punching is finished, the air cylinder 16 pulls the clamping seat 17 to enable the clamping jaw 19 to loosen the steel pipe, and then the steel pipe is moved out of the feeding chute 2 by using the discharging rod 10. The utility model discloses utilize 19 centre gripping steel pipes of jack catch to accomplish the last unloading work of steel pipe piercing press 15, labour saving and time saving production efficiency is high, and need not artifical direct contact operating condition's piercing press 15, guarantee operating personnel's safety.

Above, only be the specific implementation of the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a go up unloader for steel pipe piercing press, includes transport frame (1), its characterized in that: a feeding groove (2) is formed in the conveying frame (1), a feeding mechanism is arranged on one side of the conveying frame (1) in the width direction and comprises an air cylinder (16) fixedly arranged on the conveying frame (1), a clamping seat (17) is fixedly arranged at the piston rod end of the air cylinder (16), a pair of gears (18) meshed with each other is rotatably arranged on the clamping seat (17), a clamping jaw (19) is fixedly arranged on each gear (18), each clamping jaw (19) comprises a clamping jaw rod (191), inner jaws (192) and outer jaws (193) are fixedly arranged at two ends of each clamping jaw rod (191), and each clamping jaw rod (191), each inner jaw (192) and each outer jaw (193) form a U-shaped structure; and a punching machine (15) is arranged on one side of the conveying frame (1) far away from the feeding mechanism in the width direction.

2. The loading and unloading device for the steel tube punching machine as claimed in claim 1, wherein: an L-shaped locking piece (21) is hinged to the clamping seat (17), one end of the locking piece (21) is fixedly provided with a gear tooth (22), and the other end of the locking piece (21) is formed with a first slide way (23); the locking piece (21) is abutted against a claw rod (191) of the claw (19) at one end provided with a first slide way (23); a second slide way (24) is formed on the clamping seat (17), elastic clamping pieces (25) are fixedly arranged at two ends in the second slide way (24), a slide rod (26) is arranged in the second slide way (24) in a sliding mode, and the slide rod (26) is matched with the first slide way (23) in a sliding mode.

3. The loading and unloading device for the steel tube punching machine as claimed in claim 2, wherein: two ends of the sliding rod (26) are fixedly provided with sliding blocks (27), and a first inclined plane (28) is formed on each sliding block (27); a stop block (29) is fixedly arranged on the conveying frame (1), and a second inclined plane (30) is formed on the stop block (29).

4. The loading and unloading device for the steel tube punching machine as claimed in claim 1, wherein: the conveying frame is characterized in that a cross-shaped material overturning wheel (9) is arranged on the conveying frame (1) in a rotating mode, the material overturning wheel (9) is located on one side of the upper trough (2), a motor (8) is fixedly arranged on the conveying frame (1), and the shaft end of the motor (8) is fixedly connected with the material overturning wheel.

5. The loading and unloading device for the steel tube punching machine as claimed in claim 4, wherein: a discharging rod (10) is rotatably arranged on the conveying frame (1), and material blocking rods (11) are fixedly arranged at two ends of the discharging rod (10); the motor (8) axle is coaxial fixed and is provided with first belt pulley (5), it is provided with second belt pulley (6) to keep off material pole (11) go up the fixed transmission, the transmission is provided with drive belt (7) between first belt pulley (5) and second belt pulley (6).

6. The loading and unloading device for the steel tube punching machine as claimed in claim 1, wherein: conveying frame (1) width direction's both sides all are fixed and are provided with limiting plate (12), material loading hole (13) have been seted up to limiting plate (12) in last silo (2) width direction's one side, discharge opening (14) have been seted up to limiting plate (12) at last silo (2) width direction's opposite side.

7. The loading and unloading device for the steel tube punching machine as claimed in claim 1, wherein: and an elastic anti-slip pad (20) is fixedly arranged at one end of the inner claw (192) which is contacted with the inner wall of the steel pipe.