CN214395543U - High-speed punch press with separation and reunion brake mechanism - Google Patents
High-speed punch press with separation and reunion brake mechanism Download PDFInfo
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- CN214395543U CN214395543U CN202023314762.9U CN202023314762U CN214395543U CN 214395543 U CN214395543 U CN 214395543U CN 202023314762 U CN202023314762 U CN 202023314762U CN 214395543 U CN214395543 U CN 214395543U
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Abstract
The utility model discloses a high-speed punch with a clutch brake mechanism, which comprises a punch head, wherein the punch head comprises a head seat, a crankshaft driving mechanism, a slider connecting rod assembly and a dynamic balance mechanism; the clutch brake mechanism is arranged in the head seat and comprises a clutch assembly, a brake assembly and an electromagnetic valve, the crankshaft driving mechanism is provided with a crankshaft and a motor assembly for driving the crankshaft to rotate, the clutch assembly is provided with a clutch friction plate, a flywheel and a clutch piston cylinder, the brake assembly is provided with a brake friction plate, a brake seat and a brake piston cylinder which is connected with the brake friction plate in a driving mode, and a first switch of the electromagnetic valve is electrically connected with the clutch piston and a second switch of the electromagnetic valve is electrically connected with the brake piston cylinder. The inertia force generated by the sliding block is counteracted through the dynamic balance mechanism, the vibration of the punch in the high-speed running process is eliminated, the punch can be immediately stopped under the emergency condition through the clutch brake mechanism, the danger is avoided, and the safety performance of the punch is improved.
Description
Technical Field
The utility model belongs to the technical field of the punch press technique and specifically relates to a high speed punch press with separation and reunion brake mechanism is related to.
Background
The punch press mainly drives a connecting rod to rotate and reciprocate by a crankshaft so as to drive an upper die set to do lifting and reciprocating motion, and the connecting rod can generate inertia and vibration due to a sliding block in the high-speed operation process to influence the overall stability of the punch press and easily cause the upper die set and the lower die set to be staggered; secondly, the clutch and brake structure of the existing high-speed punch is complex, the brake efficiency is low, the brake of the punch needs a long time, and accidents are easy to occur, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a high-speed punch press with separation and reunion brake mechanism offsets the inertial force that the slider produced through dynamic balance mechanism, eliminates the vibration of punch press at high-speed operation in-process to can make the punch press stop immediately under emergency through separation and reunion brake mechanism, avoid dangerous the appearance, improve the security performance of punch press, dynamic balance mechanism and separation and reunion brake mechanism all set up in the headstock, make the structure compacter, space installation high-usage.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: a high-speed punch press with a clutch brake mechanism comprises a punch press head, a workbench arranged at the lower part of the punch press head and a slide block slidably mounted on the punch press head, wherein the slide block is positioned above the workbench, an upper module is mounted at the lower part of the slide block, a lower module is mounted at the top of the workbench, the upper module and the lower module are arranged in a vertically opposite mode, the punch press head comprises a head seat, a crankshaft driving mechanism rotatably mounted in the head seat, a slide block connecting rod assembly eccentrically mounted at the lower part of the crankshaft driving mechanism and a dynamic balance mechanism eccentrically mounted at the upper part of the crankshaft driving mechanism, and the eccentric directions of the dynamic balance mechanism and the slide block connecting rod assembly relative to the crankshaft driving mechanism are opposite;
the headstock is internally provided with a clutch brake mechanism, the clutch brake mechanism comprises a clutch component, a brake component and an electromagnetic valve, the crankshaft drive mechanism is provided with a crankshaft and a motor component for driving the crankshaft to rotate, the clutch component and the brake component are respectively arranged on the opposite left side and the right side of the crankshaft, the clutch component is provided with a clutch friction plate which is in transmission connection with the motor component, a flywheel which is rotatably arranged on the crankshaft and a clutch piston cylinder which is in driving connection with the clutch friction plate, the brake component is provided with a brake friction plate which is rotatably connected with the crankshaft, a brake base which is fixedly arranged on the headstock and a brake piston cylinder which is in driving connection with the brake friction plate, a first switch of the electromagnetic valve is electrically connected with the clutch piston, a second switch of the electromagnetic valve is electrically connected with the brake piston cylinder, and the clutch piston cylinder drives the clutch friction plate to be in contact with the flywheel to be locked and rotate at least when the first switch is switched on, and at least when the second switch is electrified and conducted, the brake piston cylinder drives the brake friction plate and the brake seat to be locked and braked.
In a further technical scheme, the left end and the right end of the crank shaft are respectively machined and formed with a sliding block eccentric section which is symmetrically arranged, the left end and the right end of the crank shaft are respectively machined and formed with a counterweight connecting rod eccentric section which is symmetrically arranged, and the middle of the crank shaft is machined and formed with a sliding block eccentric arm.
In a further technical scheme, the dynamic balancing mechanism is provided with a balancing weight and at least two balancing weight connecting rod assemblies which are respectively installed at two ends of the balancing weight in a transmission mode, I-shaped balancing parts are respectively symmetrically formed at the left end and the right end of the balancing weight, a pair of guide holes which are symmetrically arranged front and back are formed in the middle of the balancing weight, a guide rod is installed in each guide hole, the middle of the balancing weight is installed on a head seat through the guide rods in a sliding mode, and two ends of the balancing weight are respectively connected to the crankshaft driving mechanism through the corresponding balancing weight connecting rod assemblies in an eccentric transmission mode.
After the structure is adopted, compared with the prior art, the utility model the advantage that has is:
in practical application, the clutch piston cylinder drives the clutch friction plate to contact with the flywheel to lock and rotate at least when the first switch is electrified and conducted, and the brake piston cylinder drives the brake friction plate to lock and brake the brake seat at least when the second switch is electrified and conducted. The utility model discloses increased dynamic balance mechanism and separation and reunion brake mechanism, the inertia force that the slider produced is offset to dynamic balance mechanism, eliminates the vibration of punch press at high-speed operation in-process, and separation and reunion brake mechanism can make the punch press stop down immediately under emergency, avoids dangerous the appearance, improves the security performance of punch press, and dynamic balance mechanism and separation and reunion brake mechanism all set up in the headstock for the structure is compacter, and space installation utilization is high. Secondly, clutch assembly and the brake subassembly of separation and reunion brake mechanism adopt split type symmetry to set up, can make the crank axle both ends brake simultaneously, and braking efficiency is high for the lathe bed is accepted more evenly, avoids local impact force too big in the twinkling of an eye, improves punch press operating stability.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural diagram of a crankshaft driving mechanism and a clutch brake mechanism;
fig. 3 is a schematic structural view of the crank shaft.
Detailed Description
The following are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 3, the utility model provides a high speed punch with clutch brake mechanism, its characterized in that: the punching machine head comprises a head seat 1, a crankshaft driving mechanism 10 rotatably installed inside the head seat 1, a slider connecting rod assembly 11 eccentrically installed at the lower part of the crankshaft driving mechanism 10 and a dynamic balance mechanism 12 eccentrically installed at the upper part of the crankshaft driving mechanism 10, wherein the dynamic balance mechanism 12 and the slider connecting rod assembly 11 are opposite to each other in eccentric direction relative to the crankshaft driving mechanism 10; the headstock 1 is internally provided with a clutch brake mechanism, the clutch brake mechanism comprises a clutch component 150, a brake component 151 and an electromagnetic valve, the crankshaft driving mechanism 10 is provided with a crankshaft 100 and a motor component for driving the crankshaft 100 to rotate, the clutch component 150 and the brake component 151 are respectively arranged at the left side and the right side of the crankshaft 100, the clutch component 150 is provided with a clutch friction plate which is in transmission connection with the motor component, a flywheel which is in rotation connection with the crankshaft 100 and a clutch piston cylinder which is in driving connection with the clutch friction plate, the brake component 151 is provided with a brake friction plate which is in rotation connection with the crankshaft 100, a brake seat which is fixedly arranged on the headstock 1 and a brake piston cylinder which is in driving connection with the brake friction plate, a first switch of the electromagnetic valve is electrically connected with the clutch piston, a second switch is electrically connected with the brake piston cylinder, and at least when the first switch is electrically conducted, the clutch piston cylinder drives the clutch friction plate to contact with the flywheel to be locked and rotate, and the brake piston cylinder drives the brake friction plate to be locked and braked with the brake seat at least when the second switch is electrified and conducted. The utility model discloses dynamic balance mechanism and separation and reunion brake mechanism have been increased, the inertia force that the slider produced is offset to dynamic balance mechanism, eliminate the vibration of punch press at high-speed operation in-process, and separation and reunion brake mechanism can make the punch press stop down immediately under emergency, avoid dangerous the appearance, dynamic balance mechanism and separation and reunion brake mechanism all set up in the headstock, make the structure compacter, space installation high-usage, separation and reunion brake mechanism's clutch subassembly 150 and brake subassembly 151 adopt split type symmetry to set up, can make 100 both ends of crank axle brake simultaneously, make and accept the lathe bed more even, avoid local impact force too big in the twinkling of an eye, improve punch press operating stability.
In a further technical scheme, the left end and the right end of the crankshaft 100 are respectively machined and formed with a sliding block eccentric section 1000 which is symmetrically arranged, the left end and the right end of the crankshaft 100 are respectively machined and formed with a counterweight connecting rod eccentric section 1001 which is symmetrically arranged, and the middle part of the crankshaft 100 is machined and formed with a sliding block eccentric arm 1002.
In a further technical scheme, the dynamic balancing mechanism 12 is provided with a counterweight 120 and at least two counterweight connecting rod assemblies 121 respectively installed at two ends of the counterweight 120 in a transmission manner, i-shaped balancing portions are symmetrically formed at the left end and the right end of the counterweight 120 respectively, a pair of guide holes 122 symmetrically arranged front and back are formed in the middle of the counterweight 120, a guide rod 123 is installed in each guide hole 122, the middle of the counterweight 120 is slidably installed on the headstock 1 through the guide rod 123, two ends of the counterweight 120 are respectively connected to the crankshaft driving mechanism 10 through the corresponding counterweight connecting rod assemblies 121 in an eccentric transmission manner, the symmetric counterweight structure is more stable than the conventional single connecting rod structure, the stress of the crankshaft driving mechanism 10 is more balanced, in addition, the guide rod 123 plays a role in guiding the counterweight 120, and the stability of the equipment is improved.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (3)
1. The utility model provides a high speed punch with separation and reunion brake mechanism which characterized in that: the punching machine comprises a punching machine head, a workbench (30) arranged at the lower part of the punching machine head and a sliding block (20) slidably mounted on the punching machine head, wherein the sliding block (20) is positioned above the workbench (30), an upper module (200) is mounted at the lower part of the sliding block (20), a lower module (300) is mounted at the top of the workbench (30), the upper module (200) and the lower module (300) are arranged in an up-and-down involutory manner, the punching machine head comprises a head seat (1), a crankshaft driving mechanism (10) rotatably mounted in the head seat (1), a sliding block connecting rod assembly (11) eccentrically mounted at the lower part of the crankshaft driving mechanism (10) and a dynamic balance mechanism (12) eccentrically mounted at the upper part of the crankshaft driving mechanism (10), and the dynamic balance mechanism (12) and the sliding block connecting rod assembly (11) are opposite to the eccentric direction of the crankshaft driving mechanism (10);
a clutch brake mechanism is arranged in the head seat (1), the clutch brake mechanism comprises a clutch component (150), a brake component (151) and an electromagnetic valve, the crankshaft driving mechanism (10) is provided with a crankshaft (100) and a motor component for driving the crankshaft (100) to rotate, the clutch component (150) and the brake component (151) are respectively arranged on the left side and the right side of the crankshaft (100) opposite to each other, the clutch component (150) is provided with a clutch friction plate in transmission connection with the motor component, a flywheel in rotation installation on the crankshaft (100) and a clutch piston cylinder in driving connection with the clutch friction plate, the brake component (151) is provided with a brake friction plate in rotation connection with the crankshaft (100), a brake seat in fixed installation on the head seat (1) and a brake piston cylinder in driving connection with the brake friction plate, a first switch of the electromagnetic valve is electrically connected with the clutch piston, a second switch of the electromagnetic valve is electrically connected with the brake piston, The second switch electric connection jar brake piston cylinder, at least when first switch is electrified to switch on, the separation and reunion piston cylinder drive separation and reunion friction disc and flywheel contact locking rotate, at least when the second switch is electrified to switch on, the brake piston cylinder drive brake friction disc and the stopper locking braking of brake block.
2. The high-speed punch press with the clutch and brake mechanism as claimed in claim 1, wherein: the crank shaft is characterized in that the left end and the right end of the crank shaft (100) are respectively machined and formed with a sliding block eccentric section (1000) which are symmetrically arranged, the left end and the right end of the crank shaft (100) are respectively machined and formed with a counterweight connecting rod eccentric section (1001) which are symmetrically arranged, and the middle part of the crank shaft (100) is machined and formed with a sliding block eccentric arm (1002).
3. The high-speed punch press with the clutch and brake mechanism as claimed in claim 1, wherein: the dynamic balancing mechanism (12) is provided with a balancing weight (120) and at least two balancing weight connecting rod assemblies (121) which are respectively installed at two ends of the balancing weight (120) in a transmission mode, balancing parts which are I-shaped are symmetrically formed at the left end and the right end of the balancing weight (120) respectively, a pair of guide holes (122) which are symmetrically formed in the front and back direction are formed in the middle of the balancing weight (120), guide rods (123) are installed in the guide holes (122), the middle of the balancing weight (120) is installed on a headstock (1) through the guide rods (123) in a sliding mode, and two ends of the balancing weight (120) are respectively connected to the crankshaft driving mechanism (10) through the corresponding balancing weight connecting rod assemblies (121) in an eccentric transmission mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023314762.9U CN214395543U (en) | 2020-12-31 | 2020-12-31 | High-speed punch press with separation and reunion brake mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023314762.9U CN214395543U (en) | 2020-12-31 | 2020-12-31 | High-speed punch press with separation and reunion brake mechanism |
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| Publication Number | Publication Date |
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| CN214395543U true CN214395543U (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023314762.9U Active CN214395543U (en) | 2020-12-31 | 2020-12-31 | High-speed punch press with separation and reunion brake mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114248483A (en) * | 2021-12-20 | 2022-03-29 | 重庆江东机械有限责任公司 | Main transmission structure of double-acting high-speed precision punch press |
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2020
- 2020-12-31 CN CN202023314762.9U patent/CN214395543U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114248483A (en) * | 2021-12-20 | 2022-03-29 | 重庆江东机械有限责任公司 | Main transmission structure of double-acting high-speed precision punch press |
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