CN221087395U

CN221087395U - Rotary cutting adjustment equipment

Info

Publication number: CN221087395U
Application number: CN202322748822.5U
Authority: CN
Inventors: 戚水生; 曾龙生
Original assignee: Guangdong Huagong Machinery Co ltd
Current assignee: Guangdong Huagong Machinery Co ltd
Priority date: 2023-10-12
Filing date: 2023-10-12
Publication date: 2024-06-07
Anticipated expiration: 2033-10-12

Abstract

The utility model discloses a rotary cutting adjustment device, comprising: the device comprises a turntable, a bracket, an upper cutter holder, a lower cutter holder, an upper cutter, a lower cutter, hydraulic cylinders and a synchronizing rod, wherein the bracket is arranged at the top of the turntable, the upper cutter holder is in up-down sliding fit with the bracket, the lower cutter holder is fixedly connected to the bracket, the upper cutter is fixedly connected to the left side of the upper cutter holder, the lower cutter is fixedly connected to the right side of the lower cutter holder and is staggered left and right with the upper cutter, the two hydraulic cylinders are fixedly connected to the top of the bracket and are respectively connected with the front end and the rear end of the upper cutter holder through clamping frames, the synchronizing rod is in running fit with the right side of the bracket, racks of vertical structures are respectively fixedly connected to the front end and the rear end of the right side of the upper cutter holder, and the racks are respectively meshed with gears fixedly connected to the synchronizing rod; by adopting the technical scheme, through the racks fixedly connected with the vertical structures respectively at the front end and the rear end of the right side of the upper cutter holder, the racks are respectively meshed with the gear meshed fixedly connected with the synchronous rod, the synchronous movement of the two ends of the upper cutter holder is ensured, and the occurrence of abnormal noise and the failure rate of equipment are reduced.

Description

Rotary cutting adjustment equipment

Technical Field

The utility model relates to the technical field of steel coil cutting, in particular to rotary cutting adjusting equipment.

Background

Chinese patent CN218192805U discloses a rotary hydraulic shear, which can drive a cutting mechanism to rotate by a certain angle through a turntable, and can drive two ends of an upper tool apron to synchronously move up and down through two hydraulic cylinders, the upper tool apron moves down to drive an upper tool edge to move down so as to realize straight cutting and oblique cutting of a plate or a steel strip, although the cutting of the plate or the steel strip can be realized, in practice, the two hydraulic cylinders cannot be completely and synchronously driven, thus the upper tool apron is inclined when moving up and down, and abnormal noise is generated due to friction between the upper tool apron and other accessories; in addition, after the oil supply pipe of one of them pneumatic cylinder appears the seepage, can lead to two pneumatic cylinders can not synchronous drive the both ends synchronous motion of going up the blade holder for one end removes soon and the other end removes slowly, leads to going up the blade holder and produces the slope, causes abnormal sound and equipment trouble.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model aims to provide a rotary cutting adjustment device for solving the technical problems.

The technical scheme adopted for solving the technical problems is as follows:

According to one aspect of the present utility model, a rotary cutoff adjustment device is designed comprising: the rotary table comprises a rotary table, a support, an upper cutter holder, a lower cutter holder, an upper cutter, lower cutters, hydraulic cylinders and a synchronizing rod, wherein the support is arranged at the top of the rotary table, the upper cutter holder is in vertical sliding fit with the support, the lower cutter holder is fixedly connected to the support, the upper cutters are fixedly connected to the left side of the upper cutter holder, the lower cutters are fixedly connected to the right side of the lower cutter holder and are arranged in a staggered mode left and right with the upper cutters, the two hydraulic cylinders are fixedly connected to the top of the support and are respectively connected with the front end and the rear end of the upper cutter holder through clamping frames, the synchronizing rod is in running fit with the right side of the support, racks of vertical structures are respectively fixedly connected to the front end and the rear end of the right side of the upper cutter holder, and the racks are respectively meshed with gears fixedly connected to the synchronizing rod.

By adopting the technical scheme, through the rack of the vertical structure of respectively rigid coupling in both ends around the upper blade holder right side, the rack meshes respectively with the gear engagement of rigid coupling on the synchronizing bar, move down when upper blade holder and can drive two racks and move down, two racks move down and drive two gear rotations and drive the synchronizing shaft and rotate, when blade holder one end moves soon, the other end moves slowly and will take place the slope, because this end rack of one end drive that moves soon moves down, this rack drive gear drives the synchronizing bar and rotates, the synchronizing bar rotates the other end gear rotation linkage other end rack and moves down, and then guarantee to go up blade holder both ends synchronous movement, reduce the emergence of abnormal sound and the fault rate of equipment.

In order to better solve the technical defects, the utility model also has a better technical scheme:

In some embodiments, the left side of the support is connected with a pressing mechanism for pressing materials, the pressing mechanism comprises a plurality of fixing seats fixedly connected to the upper cutter seat, a pressing sliding rod vertically sliding matched with the through holes in the fixing seats, nuts screwed on the tops of the pressing sliding rod, a pressing plate fixedly connected to the bottoms of the pressing sliding rod and located above the lower cutter seat, and a first spring sleeved on the pressing sliding rod, the upper end of the first spring is elastically abutted to the fixing seats, the lower end of the first spring is elastically abutted to the round table at the bottom of the pressing sliding rod, and the pressing plate is lower than the upper cutter. From this, when last blade holder moves down movable drive pressing mechanism moves down, last cutter of pressing on the pressing mechanism last crimping flitch and last cutter continue to move down and cut flitch or steel band with lower cutter cooperation, take place the skew when preventing flitch or steel band to cut, guarantee to cut the accurate of position.

In some embodiments, a cotter pin is arranged above the fixed seat, and one end of the cotter pin penetrates through the through hole in the nut and the through hole in the pressing sliding rod and is bent. The split pin can prevent the nut from rotating relative to the material pressing sliding rod to cause loose connection, and the stability of connection of the nut and the material pressing sliding rod is ensured.

In some embodiments, the turntable is mounted on the top of the left end of the frame, the top of the right end of the frame is mounted with a belt conveyor, the right side of the belt conveyor is provided with a roller conveyor, the roller conveyor is provided with a stop mechanism for stopping the cut material, an adjusting mechanism for adjusting the cut material by 180 degrees is arranged above the stop mechanism, and the adjusting mechanism is mounted on the 冂 -shaped frame. The cut plate can be stopped by the stopping mechanism, and the plate can be adjusted and placed by 180 degrees by the adjusting mechanism, so that one inclined end of the plate faces to the same direction, and the subsequent plate collecting is convenient.

In some embodiments, a plurality of discharging support bars are respectively arranged on the front side and the rear side of the belt conveyor, and a plurality of rollers are transversely connected to the discharging support bars in a rotating manner.

In some embodiments, the stop mechanism comprises a first mounting plate connected with the roller conveyor, a second mounting plate arranged above the first mounting plate, a first air cylinder arranged on the first mounting plate and in driving connection with the second mounting plate, L-shaped supporting pieces arranged at two ends of the second mounting plate, a plurality of square bars connected with the two supporting pieces, and two stop pieces, wherein the lower ends of the stop pieces extend from a gap between adjacent square bars to the lower part of the square bars and are in threaded connection with locking nuts, the stop pieces can longitudinally adjust the fixed positions along the gap, and the first air cylinder can drive the two stop pieces to move upwards to the upper part of the roller conveyor to stop cutting materials.

In some embodiments, the adjusting mechanism comprises a third mounting plate fixedly connected with the 冂 -shaped frame, a fourth mounting plate arranged below the third mounting plate, a second air cylinder fixedly connected on the third mounting plate and in driving connection with the fourth mounting plate, a rotary driving unit fixedly connected at the bottom of the fourth mounting plate, a fifth mounting plate connected with the driving end of the rotary driving unit, a plurality of mounting rods mounted on the fifth mounting plate, and a vacuum suction head mounted on the mounting rods, wherein the rotary driving unit is used for driving the fifth mounting plate to reciprocate for 180 degrees.

In some embodiments, the swing drive unit is a worm gear reducer or a cam divider.

In some embodiments, two first guide shafts are fixedly connected to the second mounting plate, and the two first guide shafts are respectively in sliding fit with a first sliding sleeve on the first mounting plate.

In some embodiments, two second guide shafts are fixedly connected to the fourth mounting plate, the two second guide shafts are respectively in sliding fit with a second sliding sleeve on the third mounting plate, a second spring is sleeved on the second guide shafts, the upper ends of the second springs are in butt joint with a round table at the top of the second guide shafts, and the lower ends of the second springs are in butt joint with the round table at the top of the second sliding sleeve.

Drawings

Fig. 1 is a schematic structural diagram of a rotary trimming device according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;

FIG. 3 is a schematic view of the structure of the upper bracket of the rotary cutting adjustment apparatus;

FIG. 4 is a schematic view of the structure of FIG. 3 from another perspective;

FIG. 5 is a schematic view of a stop mechanism on a rotary cutting adjustment apparatus;

FIG. 6 is a schematic diagram of an adjustment mechanism on a rotary cutting adjustment apparatus;

reference numerals:

1. A turntable; 2. a bracket; 21. a bottom plate; 22. a side plate; 23. a mounting base; 24. a tray; 3. an upper tool apron; 31. a rack; 4. a lower tool apron; 5. an upper cutter; 6. a lower cutter; 7. a hydraulic cylinder; 71. a clamping frame; 8. a synchronizing lever; 81. a gear; 9. a frame; 10. a material pressing mechanism; 101. a fixing seat; 102. a pressing slide bar; 103. a nut; 104. a pressing plate; 105. a first spring; 106. a cotter pin; 11. a belt conveyor; 111. discharging support strips; 12. a roller conveyor; 13. a stop mechanism; 131. a first mounting plate; 132. a second mounting plate; 133. a first cylinder; 134. a support; 135. square bars; 136. a material blocking piece; 137. a first guide shaft; 14. an adjusting mechanism; 141. a third mounting plate; 142. a fourth mounting plate; 143. a second cylinder; 144. a swing driving unit; 145. a fifth mounting plate; 146. a mounting rod; 147. a vacuum suction head; 148. a second guide shaft; 149. a second spring; 15. 冂 -shaped frames; 100. and (5) cutting materials.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 to 6, the present utility model provides a rotary trimming apparatus comprising: the rotary table 1, the bracket 2, the upper cutter holder 3, the lower cutter holder 4, the upper cutter 5, the lower cutter 6, the hydraulic cylinder 7, the synchronizing rod 8 and the frame 9.

The turntable 1 is a hollow rotary platform, and the turntable 1 is arranged at the top of the left end of the frame 9.

The support 2 is arranged at the top of the turntable 1, the turntable 1 can drive the support 2 to rotate for a certain angle, and the support 2 comprises a bottom plate 21, two side plates 22 fixedly connected to two ends of the bottom plate 21 and an installation seat 23 fixedly connected with the upper ends of the two side plates 22. A material dragging frame is fixedly connected to the left side of the bottom plate 21, and a material dragging tray 24 is fixedly connected to the top of the material dragging frame.

The upper tool apron 3 is in up-down sliding fit with the support 2, specifically, two stop blocks are fixedly connected to opposite sides of two side plates 22 of the support 2 respectively, a sliding groove is formed between the two stop blocks, and the front end and the rear end of the upper tool apron 3 are correspondingly in up-down sliding fit with the sliding parts between the two stop blocks.

The lower tool apron 4 is fixedly connected to the support 2, specifically, the lower tool apron 4 is fixedly connected to the bottom plate 21 of the support 2, or two ends of the lower tool apron 4 are fixedly connected to two side plates 22 of the support 2, in this embodiment, preferably, two ends of the lower tool apron 4 are fixedly connected to two side plates 22 of the support 2, and the top surface of the tray 24 and the top surface of the lower tool apron 4 are at the same level.

The upper cutter 5 is fixedly connected to the left side of the lower end of the upper cutter holder 3.

The lower cutter 6 is fixedly connected to the right side of the lower cutter holder 4, the lower cutter 6 and the upper cutter 5 are arranged in a left-right staggered mode, and a cutter edge at the lower end of the upper cutter 5 and a cutter edge at the upper end of the lower cutter 6 form a scissor structure.

The two hydraulic cylinders 7 are arranged, the two hydraulic cylinders 7 are fixedly connected to the tops of the two ends of the mounting seat 23, the driving ends of the hydraulic cylinders 7 penetrate through the through holes in the mounting seat 23 to be connected with the clamping frames 71, the lower ends of the clamping frames 71 are connected with the upper cutter holder 3, the upper cutter holder 3 can be driven to move up and down through the two hydraulic cylinders 7, and the upper cutter holder 3 moves down to drive the upper cutter 5 to move down to be matched with the lower cutter 6 to achieve the cutting function.

The synchronizing rod 8 is in rotary fit with the right side of the bracket 2.

The front end and the rear end of the right side of the upper tool apron 3 are respectively fixedly connected with racks 31 with vertical structures, and the two racks 31 are respectively meshed with gears 81 fixedly connected to the synchronizing rod 8.

The left side of the support 2 is connected with a pressing mechanism 10 for pressing materials, the pressing mechanism 10 comprises a plurality of fixing seats 101 fixedly connected to the upper cutter seat 3, a pressing sliding rod 102 vertically in sliding fit with through holes in the fixing seats 101, a nut 103 in threaded connection with the top of the pressing sliding rod 102, a pressing plate 104 fixedly connected to the bottom of the pressing sliding rod 102 and located above the lower cutter seat 4, and a first spring 105 sleeved on the pressing sliding rod 102, the upper end of the first spring 105 is elastically abutted to the fixing seats 101, the lower end of the first spring is elastically abutted to a round table at the bottom of the pressing sliding rod 102, the pressing plate 104 is lower than the upper cutter 5, the upper cutter seat 3 moves downwards to drive the pressing mechanism 10 to move downwards, the pressing plate 104 can press a plate material or a steel strip on the top of the lower cutter seat 4, a cotter 106 is arranged above the fixing seats 101, and one end of the cotter 106 penetrates through the through holes in the nut 103 and is bent and is opened with the through holes in the pressing sliding rod 102.

The top of the right end of the frame 9 is provided with a belt conveyor 11, and the belt conveyor 11 is a conventional conveyor. The front and rear sides of the belt conveyor 11 are respectively provided with a plurality of discharging supporting strips 111, a plurality of rollers are transversely connected to the discharging supporting strips 111 in a rotating mode, and the belt conveyor 11 is used for receiving and conveying the cut cutting materials 100 to the right.

The right side of the belt conveyor 11 is provided with a roller conveyor 12, the roller conveyor 12 is used for receiving the cut material 100 conveyed by the belt conveyor 11 and outputting the cut material to the right, the roller conveyor 12 is a conventional roller conveyor 12, the roller conveyor 12 is provided with a stop mechanism 13 for stopping the cut material 100, an adjusting mechanism 14 for adjusting the cut material 100 by 180 degrees is arranged above the stop mechanism 13, and the adjusting mechanism 14 is arranged on a 冂 -shaped frame 15.

The stop mechanism 13 comprises a first mounting plate 131 connected with the frame of the roller conveyor 12, a second mounting plate 132 arranged above the first mounting plate 131, a first air cylinder 133 arranged on the first mounting plate 131 and in driving connection with the second mounting plate 132, L-shaped supporting pieces 134 arranged at two ends of the second mounting plate 132, a plurality of square bars 135 connected with the two supporting pieces 134, and two stop pieces 136, wherein the stop pieces 136 are stop shafts, the upper ends of the stop pieces 136 are connected with stop rollers, the lower ends of the stop pieces 136 extend from gaps between adjacent square bars 135 to the positions below the square bars 135 and are in threaded connection with locking nuts 103, the stop pieces 136 can longitudinally adjust the fixed positions along the gaps, two first guide shafts 137 are fixedly connected to the second mounting plate 132, the two first guide shafts 137 are respectively in sliding fit with a first sliding sleeve on the first mounting plate 131, the first air cylinder 133 can drive the first mounting plate 131 to move up and down, and then the two stop pieces 136 can move up and down, and the two stop pieces 136 can move up from the gaps between rollers on the roller conveyor 12 to the upper sides of the roller and pass through the gaps to the upper sides of the stop rollers 136 to convey the cut material 100.

The adjusting mechanism 14 comprises a third mounting plate 141 fixedly connected with the 冂 -shaped frame 15, a fourth mounting plate 142 arranged below the third mounting plate 141, a second air cylinder 143 fixedly connected on the third mounting plate 141 and in driving connection with the fourth mounting plate 142, a rotary driving unit 144 fixedly connected at the bottom of the fourth mounting plate 142, a fifth mounting plate 145 connected with the driving end of the rotary driving unit 144, a plurality of mounting rods 146 arranged on the fifth mounting plate 145, a vacuum suction head 147 arranged on the mounting rods 146, a second air cylinder 143 for driving the fourth mounting plate 142 to move up and down, the rotary driving unit 144 being a worm gear reducer or a cam divider, the rotary driving unit 144 for driving the fifth mounting plate 145 to reciprocate 180 degrees, the second air cylinder 143 for driving the fourth mounting plate 142 to move down so as to link the vacuum suction head 147 to move down to adsorb the cut material 100, the second air cylinder 143 for driving the fourth mounting plate 142 to move up so as to link the vacuum suction head 147 to move up, the rotary driving unit 144 for driving the fifth mounting plate 145 to rotate 180 degrees to adjust the cut material 100, and then the vacuum suction head 144 for stopping adsorbing the cut material 100, so that the cut material 100 is placed on the conveyor 12 to the right.

Two second guide shafts 148 are fixedly connected to the fourth mounting plate 142, the two second guide shafts 148 are respectively in sliding fit with a second sliding sleeve on the third mounting plate 141, a second spring 149 is sleeved on the second guide shafts 148, the upper ends of the second springs 149 are abutted with a round table at the top of the second guide shafts 148, and the lower ends of the second springs 149 are abutted with the round table at the top of the second sliding sleeve.

The foregoing is merely illustrative of some embodiments of the utility model, and it will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the inventive concept.

Claims

1. A rotary trimming apparatus, comprising: the rotary table comprises a rotary table, a support, an upper cutter holder, a lower cutter holder, an upper cutter, lower cutters, hydraulic cylinders and a synchronizing rod, wherein the support is arranged at the top of the rotary table, the upper cutter holder is in vertical sliding fit with the support, the lower cutter holder is fixedly connected to the support, the upper cutters are fixedly connected to the left side of the upper cutter holder, the lower cutters are fixedly connected to the right side of the lower cutter holder and are arranged in a staggered mode left and right with the upper cutters, the two hydraulic cylinders are fixedly connected to the top of the support and are respectively connected with the front end and the rear end of the upper cutter holder through clamping frames, the synchronizing rod is in running fit with the right side of the support, racks of vertical structures are respectively fixedly connected to the front end and the rear end of the right side of the upper cutter holder, and the racks are respectively meshed with gears fixedly connected to the synchronizing rod.

2. The rotary cutting adjustment device according to claim 1, wherein the left side of the bracket is connected with a pressing mechanism for pressing materials, the pressing mechanism comprises a plurality of fixing seats fixedly connected to the upper cutter seat, pressing sliding rods vertically matched with the through holes in the fixing seats in a sliding manner, nuts connected to the tops of the pressing sliding rods in a threaded manner, pressing plates fixedly connected to the bottoms of the pressing sliding rods and located above the lower cutter seat, and first springs sleeved on the pressing sliding rods, the upper ends of the first springs are elastically abutted to the fixing seats, the lower ends of the first springs are elastically abutted to the round tables at the bottoms of the pressing sliding rods, and the pressing plates are lower than the upper cutters.

3. The rotary cutting adjustment apparatus according to claim 2, wherein a cotter pin is provided above the fixing base, and one end of the cotter pin penetrates through the through hole in the nut and the through hole in the pressing slide bar and is bent.

4. The rotary cutting adjustment device according to claim 1, further comprising a frame, wherein the turntable is mounted on the top of the left end of the frame, a belt conveyor is mounted on the top of the right end of the frame, a roller conveyor is arranged on the right side of the belt conveyor, a stopping mechanism for stopping the cutting material is arranged on the roller conveyor, an adjustment mechanism for adjusting the cutting material by 180 ° is arranged above the stopping mechanism, and the adjustment mechanism is mounted on the 冂 -shaped frame.

5. The rotary cutting adjustment apparatus according to claim 4, wherein a plurality of discharge supporting bars are respectively provided on front and rear sides of the belt conveyor, and a plurality of rollers are rotatably connected to the discharge supporting bars in a lateral direction.

6. The rotary cutting adjustment device according to claim 4, wherein the stop mechanism comprises a first mounting plate connected with the roller conveyor, a second mounting plate arranged above the first mounting plate, a first cylinder arranged on the first mounting plate and in driving connection with the second mounting plate, L-shaped supporting pieces arranged at two ends of the second mounting plate, a plurality of square bars connected with the two supporting pieces, and two stop pieces, the lower ends of the stop pieces extend from a gap between the adjacent square bars to the lower part of the square bars and are in threaded connection with locking nuts, the stop pieces can longitudinally adjust the fixed positions along the gap, and the first cylinder can drive the two stop pieces to move upwards above the roller conveyor to stop cutting.

7. The rotary cutting adjustment device according to claim 4, wherein the adjustment mechanism comprises a third mounting plate fixedly connected with the 冂 -shaped frame, a fourth mounting plate arranged below the third mounting plate, a second air cylinder fixedly connected to the third mounting plate and in driving connection with the fourth mounting plate, a rotary driving unit fixedly connected to the bottom of the fourth mounting plate, a fifth mounting plate connected with the driving end of the rotary driving unit, a plurality of mounting rods mounted on the fifth mounting plate, and a vacuum suction head mounted on the mounting rods, and the rotary driving unit is used for driving the fifth mounting plate to reciprocate 180 degrees.

8. The rotary trimming device according to claim 7, wherein the rotary driving unit is a worm gear reducer or a cam divider.

9. The rotary cutting adjustment apparatus of claim 6, wherein two first guide shafts are fixedly connected to the second mounting plate, and the two first guide shafts are respectively in sliding fit with the first sliding sleeve on the first mounting plate.

10. The rotary cutting and adjusting device according to claim 7, wherein two second guide shafts are fixedly connected to the fourth mounting plate, the two second guide shafts are respectively in sliding fit with the second sliding sleeve on the third mounting plate, a second spring is sleeved on the second guide shafts, the upper ends of the second springs are in butt joint with the round table at the top of the second guide shafts, and the lower ends of the second springs are in butt joint with the round table at the top of the second sliding sleeve.