CN218925924U - Novel bottom transmission press - Google Patents
Novel bottom transmission press Download PDFInfo
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- CN218925924U CN218925924U CN202223205859.5U CN202223205859U CN218925924U CN 218925924 U CN218925924 U CN 218925924U CN 202223205859 U CN202223205859 U CN 202223205859U CN 218925924 U CN218925924 U CN 218925924U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 42
- 238000007689 inspection Methods 0.000 claims abstract description 10
- 230000003028 elevating effect Effects 0.000 claims 2
- 238000005259 measurement Methods 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
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Abstract
The utility model provides a novel end transmission press, which comprises a frame, high adjusting part of first mould, high adjusting part of second mould, connecting rod and precision inspection subassembly, high adjusting part of first mould sets up in the frame, high adjusting part of second mould one end passes through the connecting rod and high adjusting part of first mould, and the workstation in the frame is passed to the high adjusting part of second mould other end, precision inspection subassembly sets up on high adjusting part of second mould, drive the high adjusting part of second mould in the guide pillar through the flywheel in the high adjusting part of first external motor through control first mould and remove, thereby accomplish the high coarse tuning of mould, the pulley drives the slider through the high adjusting part of second mould in the second external motor again and removes, grating encoder and gear measurement slider remove the height in the precision inspection subassembly simultaneously, thereby accomplish the high fine setting of mould, and then more accurate adjusting the mould height, and the high adjusting part of first mould and the high adjusting part of second mould's combination make the high regulation of mould more nimble.
Description
Technical Field
The utility model relates to the technical field of mechanical equipment, in particular to a novel bottom transmission press machine
Background
The press machine drives the working mechanism by the transmission mechanism, and applies a process force to the workpiece, so that the metal is subjected to shaping deformation or fracture to be processed into parts. The method can be widely applied to cutting, punching, blanking, bending, riveting, forming and other processes. Meanwhile, in order to adapt to the processing production of workpieces with different specifications, a press is generally provided with a die height adjusting device. The common three kinds of, one is the height of adjusting the workstation, and the second is the length of adjusting the connecting rod, and still another is the height of adjusting the slider, and the flexibility ratio is lower when adjusting, and the precision is poor.
Disclosure of Invention
The utility model provides a novel bottom transmission press machine aiming at the defects in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a novel end transmission press, includes frame, high adjusting part of first mould, the high adjusting part of second mould, connecting rod and precision inspection subassembly, the high adjusting part of first mould sets up in the frame, the high adjusting part of second mould one end is through connecting rod and the high adjusting part of first mould, just the high adjusting part other end of second mould passes the workstation in the frame, the precision inspection subassembly sets up on the high adjusting part of second mould.
In order to optimize the technical scheme, the specific measures adopted further comprise: the first die height adjusting assembly comprises a first transmission shaft, a flywheel and a crankshaft, wherein the crankshaft is arranged on the first transmission shaft and is positioned on the inner side of the frame, the connecting rod is arranged on the crankshaft, the center of the flywheel is connected with the first transmission shaft, and the outer side of the flywheel frame.
Further, an eccentric end is arranged on the crankshaft, and the connecting rod is connected with the eccentric end of the crankshaft.
Further, the second die height adjusting assembly comprises a transmission block, a guide pillar, a sliding block, a worm wheel and a belt pulley, wherein the sliding block is arranged on the guide pillar, the guide pillar is connected with the connecting rod through the transmission block, the worm wheel is arranged on the sliding block, the worm wheel is matched with the worm, and the belt pulley is arranged on the worm.
Further, the outer wall of the guide pillar is spirally connected with a height-adjusting screw sleeve, the height-adjusting screw sleeve is provided with a rotary supporting sleeve, the rotary supporting sleeve is connected with the inner wall of the sliding block, the height-adjusting screw sleeve is connected with the inner wall of the worm wheel through a key, one end of the height-adjusting screw sleeve is sleeved with a butt nut, and the other end of the height-adjusting screw sleeve is sleeved with a piston.
Further, the guide post is fixedly connected with the transmission block through a nut and a washer.
Further, the sliding block is fixedly provided with a plurality of oil tanks, the oil tanks are positioned below the worm wheel, and the oil tanks are provided with oil inlets and oil outlets.
Further, the precision inspection assembly comprises a grating encoder, a shaft coupling, a second transmission shaft and a gear, wherein the grating encoder is arranged on the guide post and is connected with the second transmission shaft through the shaft coupling, the gear is arranged on the second transmission shaft, and the gear is connected with the sliding block through a rack.
The beneficial effects of the utility model are as follows:
1. the flywheel drives the guide pillar in the second die height adjusting component to move through controlling the first external motor, so that the die height is roughly adjusted, the second external motor drives the sliding block to move through the belt pulley in the second die height adjusting component, meanwhile, the grating encoder and the gear in the precision checking component measure the moving height of the sliding block, so that the die height is finely adjusted, the die height is accurately adjusted, and the first die height adjusting component and the second die height adjusting component are combined to be adjusted to be high, so that the die height is flexibly adjusted.
2. The piston is driven to move up and down through the oil inlet and outlet direction of the oil tank, so that the sliding block is limited in movement, the sliding block can be stopped at fixed points, and the accuracy of adjusting the height of the die is further improved.
Drawings
FIG. 1 is a front cross-sectional view of the present utility model;
FIG. 2 is a side cross-sectional view of the present utility model;
FIG. 3 is a cross-sectional view of the utility model at A with the worm removed;
fig. 4 is a cross-sectional view of the main body of the accuracy testing device of the present utility model.
In the figure: 1. the device comprises a frame, 2, a first die height adjusting component, 3, a second die height adjusting component, 4, a connecting rod, 5, a precision checking component, 6, a first transmission shaft, 7, a flywheel, 8, a crankshaft, 9, a transmission block, 10, a guide pillar, 11, a sliding block, 12, a worm, 13, a worm wheel, 14, a belt pulley, 15, a height adjusting screw sleeve, 16, a rotary supporting sleeve, 17, an oil tank, 18, a grating encoder, 19, a coupler, 20, a second transmission shaft, 21, a gear, 22, a centering nut, 23 and a piston.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
Referring to fig. 1-2, a novel bottom transmission press comprises a frame 1, a first die height adjusting component 2, a second die height adjusting component 3, a connecting rod 4 and an accuracy checking component 5, wherein the first die height adjusting component 2 comprises a first transmission shaft 6, a flywheel 7 and a crankshaft 8, the second die height adjusting component 3 comprises a transmission block 9, a guide post 10, a sliding block 11, a worm 12, a worm wheel 13 and a belt pulley 14, the top of the frame 1 is a workbench, four guide post holes are formed in the workbench, the guide post 10 extends into the frame 1 through the guide post holes, clearance fit is formed between the guide post holes and the guide post 10, the frame 1 is internally provided with the first transmission shaft 6, the crankshaft 8 is provided with an eccentric end, the eccentric end is provided with the connecting rod 4, the lower end of the guide post 10 is connected with the connecting rod 4 through the transmission block 9, the sliding block 11 is arranged at the upper end of the guide post, the guide post 10 is fixedly connected with the transmission block 9 through a nut washer, the sliding block 13 is detachably mounted on the sliding block 11, the worm 13 is matched with the worm 12, the belt pulley 14 is fixedly connected with one end of the worm wheel 12, the first transmission shaft 6 is fixedly connected with the central worm wheel 7, and the central worm wheel 7 is fixedly mounted on the sliding block 11.
In this embodiment, during operation, the lower part of the sliding block 11 is provided with an upper template according to the work piece, and the workbench is simultaneously provided with a lower template. The guide post 10 is provided with a die mounting table, the die mounting table is positioned above the sliding block 11, when new dies with different height and sizes are required to be replaced, a second external motor can be started, the belt pulley 14 is driven by the belt, the worm wheel 13 and the worm 14 are driven by the belt pulley 14, the sliding block 11 moves along the guide post 10, the height of the sliding block 11 is adjusted, and the effect of adjusting the die height is achieved. The flywheel 7 is connected with the output end of the first external motor through a belt, the flywheel 7 is arranged on the extending end of the first transmission shaft 6, and the flywheel 7 is connected with the first external motor through the belt for transmission, so that the guide post 10 is driven to work up and down through the first transmission shaft 6.
Referring to fig. 3, an external thread is provided on an outer wall of the guide post 10, an internal thread is provided on an inner wall of the height-adjusting screw sleeve 15, the external thread of the guide post 10 is correspondingly inserted into the internal thread of the height-adjusting screw sleeve 15, a rotary supporting sleeve 16 is fixedly connected to the height-adjusting screw sleeve 15, the rotary supporting sleeve 16 is fixedly connected to the slider 11, when the worm 12 drives the worm wheel 13 to correspondingly rotate, the corresponding height-adjusting screw sleeve 15 drives the rotary supporting sleeve 16 and the guide post to relatively rotate, and then drives the slider 11 to move along the guide post 10, two opposite top nuts 22 are sleeved at one end of the height-adjusting screw sleeve 15, the two opposite top nuts 22 are located above the worm wheel 13, a piston 23 is sleeved at the other end of the height-adjusting screw sleeve 15, and the piston 23 is located below the worm wheel 13.
In this embodiment, the piston 23 can axially move on the height-adjusting screw sleeve 15 to a small extent, and when the second external motor drives the worm wheel 13 and the worm 14, the height-adjusting screw sleeve 15 rotates and moves relatively to the guide post, so as to lift the slider 11, and the slider 11 moves up and down along the guide post 10.
Further, 4 oil cylinders 17 are fixed on the sliding block 11, two oil inlet and outlet ports are formed in the outer wall of each oil cylinder 17, the positions of the oil inlet and outlet ports are coaxial with the 4 worm gears 12 and the height-adjusting screw sleeve 15 respectively, and a gap is formed between the piston 23 and the inner wall of each oil cylinder 17.
Referring to fig. 4, the precision inspection assembly 5 includes a grating encoder 18, a coupling 19, a second transmission shaft 20 and a gear 21, wherein a grating encoder 18 is disposed outside the guide post 10, the grating encoder 18 is connected with the gear 21 through the coupling 19 and the second transmission shaft 20, the gear 21 is kneaded with a rack fixed on the slider 11, the grating encoder 18, the coupling 19 and the second transmission shaft 20 are sleeved with a housing, and the housing is fixedly connected with the guide post 10.
In this embodiment, when the second external motor drives the slider 11 to move, the slider 11 drives the gear 21 to rotate, so that the grating encoder 18 reads the sliding distance of the slider 11 through the gear 21, thereby obtaining the height adjustment of the slider 11, and assisting the second die height adjustment assembly 3 to more accurately adjust the die height.
The implementation principle of the embodiment of the application is as follows:
when the die height is required to be adjusted, an oil inlet of the oil cylinder 17 is filled with oil, an oil outlet of the oil cylinder 17 is filled with oil, the upper surface of the piston is not in contact with the oil cylinder, the first external motor drives the flywheel 7 through the belt, the guide post 10 is driven to move up and down through the first transmission shaft 6, coarse adjustment of the die height is completed, the second motor drives the worm 12 to rotate through the belt, the worm 12 drives the worm wheel 13 to rotate, the worm wheel 13 drives the height-adjusting screw sleeve rod to rotate, the guide post 10 rotates up and down relative to the height-adjusting screw sleeve 15, the rotary support sleeve 16 drives the slide block 11 to move along the upper guide post 10 and the lower guide post 10, the slide block 11 drives the gear 21 to rotate, the grating encoder 18 reads the sliding distance of the slide block 11 through the gear 21, the height-adjusting slide block 11 is obtained, fine adjustment of the die height is completed according to the obtained slide block 11, when the die height reaches the requirement, the oil inlet of the lower oil inlet of the oil cylinder 17, the upper surface of the oil inlet of the oil cylinder 17 is filled with oil, the upper surface of the piston 23 is pushed against the oil cylinder 17, and the worm wheel 17 is locked, and the die is completed.
It should be noted that the terms like "upper", "lower", "left", "right", "front", "rear", and the like are also used for descriptive purposes only and are not intended to limit the scope of the utility model in which the utility model may be practiced, but rather the relative relationship of the terms may be altered or modified without materially altering the teachings of the utility model.
The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the utility model without departing from the principles thereof are intended to be within the scope of the utility model as set forth in the following claims.
Claims (8)
1. A novel bottom drive press, its characterized in that: including frame (1), high adjusting part (2) of first mould, high adjusting part (3) of second mould, connecting rod (4) and precision inspection subassembly (5), high adjusting part (2) of first mould set up in frame (1), high adjusting part (2) of second mould one end through connecting rod (4) and first mould, just the workstation on frame (1) is passed to the high adjusting part (3) other end of second mould, precision inspection subassembly (5) set up on high adjusting part (3) of second mould.
2. A novel bottom drive press as claimed in claim 1, wherein: the first die height adjusting assembly (2) comprises a first transmission shaft (6), a flywheel (7) and a crankshaft (8), wherein the crankshaft (8) is arranged on the first transmission shaft (6) and is located on the inner side of the frame (1), the connecting rod (4) is arranged on the crankshaft (8), the center of the flywheel (7) is connected with the first transmission shaft (6), and the flywheel (7) is arranged on the outer side of the frame (1).
3. A novel bottom drive press as claimed in claim 2, wherein: the crankshaft (8) is provided with an eccentric end, and the connecting rod (4) is connected with the eccentric end of the crankshaft (8).
4. A novel bottom drive press as claimed in claim 1, wherein: the second die height adjusting assembly (3) comprises a transmission block (9), a guide pillar (10), a sliding block (11), a worm (12), a worm wheel (13) and a belt pulley (14), wherein the sliding block (11) is arranged on the guide pillar (10), the guide pillar (10) is connected with a connecting rod (4) through the transmission block (9), the worm wheel (13) is arranged on the sliding block (11), the worm wheel (13) is matched with the worm (12), and the belt pulley (14) is arranged on the worm (12).
5. The novel bottom drive press of claim 4, wherein: the guide pillar (10) outer wall screwed connection has and increases swivel nut (15), be equipped with on the swivel nut (15) and rotate and hold in the palm cover (16), it is connected with slider (11) inner wall to rotate and hold in the palm cover (16), it is connected with worm wheel (13) inner wall key to increase swivel nut (15), the one end cover of elevating swivel nut (15) is equipped with centering nut (22), the other pot head of elevating swivel nut (15) is equipped with piston (23).
6. The novel bottom drive press of claim 4, wherein: the guide post (10) is fixedly connected with the transmission block (9) through a nut and a washer.
7. The novel bottom drive press of claim 4, wherein: the sliding block (11) is fixedly provided with a plurality of oil tanks (17), the oil tanks (17) are positioned below the worm wheel (13), and the oil tanks (17) are provided with oil inlets and oil outlets.
8. The novel bottom drive press of claim 4, wherein: the precision inspection assembly (5) comprises a grating encoder (18), a coupler (19), a second transmission shaft (20) and a gear (21), wherein the grating encoder (18) is arranged on the guide post (10), the grating encoder (18) is connected with the second transmission shaft (20) through the coupler (19), the gear (21) is arranged on the second transmission shaft (20), and the gear (21) is connected with the sliding block (11) through a rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223205859.5U CN218925924U (en) | 2022-11-30 | 2022-11-30 | Novel bottom transmission press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223205859.5U CN218925924U (en) | 2022-11-30 | 2022-11-30 | Novel bottom transmission press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218925924U true CN218925924U (en) | 2023-04-28 |
Family
ID=86095023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223205859.5U Active CN218925924U (en) | 2022-11-30 | 2022-11-30 | Novel bottom transmission press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218925924U (en) |
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2022
- 2022-11-30 CN CN202223205859.5U patent/CN218925924U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu source hi tech Service Co.,Ltd. Assignor: NANJING INSTITUTE OF TECHNOLOGY Contract record no.: X2024980001827 Denomination of utility model: A new type of bottom drive press Granted publication date: 20230428 License type: Common License Record date: 20240204 |
|
| EE01 | Entry into force of recordation of patent licensing contract |