CN213383114U - Hydraulic machine with automatic induction safety protection device - Google Patents
Hydraulic machine with automatic induction safety protection device Download PDFInfo
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- CN213383114U CN213383114U CN202021752267.3U CN202021752267U CN213383114U CN 213383114 U CN213383114 U CN 213383114U CN 202021752267 U CN202021752267 U CN 202021752267U CN 213383114 U CN213383114 U CN 213383114U
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Abstract
The utility model discloses a hydraulic machine with an automatic induction safety protection device, which comprises a base and a protection component; base: the surface of the base is provided with a workbench, guide pillars are uniformly arranged on the surface of the base, a pressing block is movably sleeved on each guide pillar, the top end of each guide pillar is provided with a hydraulic seat, each hydraulic seat is provided with a hydraulic rod, the bottom end of each hydraulic rod is fixedly connected with the surface of the corresponding pressing block, and the two sides of the surface of the base are symmetrically provided with an anti-idle load assembly; a protection component: including spout, guard plate, guide slot and slider, the base was located to the spout surface one side, in guard plate sliding fit and the spout, the side middle part of spout is located to the guide slot, the side of guard plate is located to the slider, and slider and guide slot sliding fit, this take auto-induction safety arrangement hydraulic press, can effectively improve the protection to the organism and to staff's protection, reduce the danger coefficient, the practicality is stronger.
Description
Technical Field
The utility model relates to a hydraulic press technical field specifically is a take auto-induction safety arrangement hydraulic press.
Background
The hydraulic press is a machine which takes liquid as a working medium and is manufactured according to the Pascal principle and used for transferring energy to realize various processes, the hydraulic press generally consists of a machine body, a power system and a hydraulic control system, the hydraulic press can be used for straightening, press fitting, packing, pressing blocks, pressing plates and the like besides being used for forging and forming, and the existing partial hydraulic press has poor safety protection on a machine body and workers, so that the machine body is easily damaged and the workers are easily injured, and the danger is high.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a take automatic induction safety arrangement hydraulic press, can effectively improve the protection of organism and to staff's protection, reduce the danger coefficient, the practicality is stronger, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic machine with an automatic induction safety protection device comprises a base and a protection component;
base: the surface of the base is provided with a workbench, guide pillars are uniformly arranged on the surface of the base, a pressing block is movably sleeved on each guide pillar, the top end of each guide pillar is provided with a hydraulic seat, each hydraulic seat is provided with a hydraulic rod, the bottom end of each hydraulic rod is fixedly connected with the surface of the corresponding pressing block, and the two sides of the surface of the base are symmetrically provided with an anti-idle load assembly;
a protection component: the protection device comprises a sliding chute, a protection plate, a guide groove and a sliding block, wherein the sliding chute is arranged on one side of the surface of a base, the protection plate is in sliding fit with the sliding chute, the guide groove is arranged in the middle of the side surface of the sliding chute, the sliding block is arranged on the side surface of the protection plate, and the sliding block is in sliding fit with the guide groove;
wherein: still include the PLC controller, the side of base is located to the PLC controller, the input of PLC controller and the two-way electricity of the main control cabinet that is located the outside are connected.
Further, the protection component further comprises a support plate, a screw rod and a motor, the support plate is symmetrically arranged on the upper side and the lower side of the guide groove, the screw rod is rotatably connected onto the support plate, the screw rod is in threaded connection with the slider through a threaded hole in the middle of the slider, the motor is arranged on the side face of the base, an output shaft of the motor is fixedly connected with one end of the screw rod, the input end of the motor is electrically connected with the output end of the PLC, the screw rod is driven to rotate by the rotation of the motor which is used for the protection component, the sliding block can be lifted under the limiting effect of the guide groove, then the protection plate can be lifted.
Further, still include curb plate, infra-red transmitter and infrared receiver, the side both sides of base are located to the curb plate symmetry, infra-red transmitter and infrared receiver symmetry respectively locate on the curb plate of both sides, and infra-red transmitter and infrared receiver respectively with the two-way electricity of PLC controller and be connected, when staff's hand from passing through between infra-red transmitter and the infrared receiver, can block the light signal between infra-red transmitter and the infrared receiver, and then feed back to the PLC controller, the PLC controller starts protection component work.
Further, the anti-empty-load assembly comprises a limiting rod, a pressing plate, a lower contact plate and a spring, the limiting rod is symmetrically arranged on the surface of the base, two ends of the pressing plate are movably sleeved on the limiting rods on two sides respectively, the lower contact plate is arranged on the surface of the pressing plate, the spring is movably sleeved on the limiting rod, two ends of the spring are fixedly connected with the bottom surface of the pressing plate and the surface of the base respectively, the anti-empty-load assembly can be used on the workbench without parts, the upper contact plate and the lower contact plate are gradually close to each other in the pressing block downward movement process, and when the upper contact plate generates pressure to the lower contact plate, the pressing plate can slide downwards, so that the pressing rod slides downwards.
Further, the idle load prevention assembly further comprises an upper contact plate, a pressure rod and a pressure sensor, the upper contact plate is arranged on the bottom surface of the pressing block and corresponds to the lower contact plate, the pressure rod is arranged on the bottom surface of the pressing plate, the pressure sensor is arranged on the surface of the base and corresponds to the pressure rod, the pressure sensor is electrically connected with the PLC in a two-way mode, when the pressure rod contacts the pressure sensor, the pressure sensor generates a pressure signal, the idle load state can be judged, and the pressure sensor can stop working after feeding back to the main control cabinet through the PLC.
Compared with the prior art, the beneficial effects of the utility model are that: the hydraulic machine with the automatic induction safety protection device has the following advantages:
1. the rotation of the usable motor of this take hydraulic press of auto-induction safety arrangement drives the screw rod and rotates, under the limiting displacement of guide slot, can realize the lift of slider, can drive the guard plate and go up and down then, realizes the protection to the staff.
2. This take infrared emitter and infrared receiver of auto-induction safety arrangement hydraulic press can block the light signal between infrared emitter and the infrared receiver when staff's hand passes through between them, and then feeds back to the PLC controller, and the PLC controller starts the work of protection component.
3. This take auto-induction safety arrangement hydraulic press can be when there is not the part on the workstation, at the in-process of briquetting downstream, go up the touch panel and be close to gradually with touch panel down, when last touch panel produced pressure to touch panel down, can make the clamp plate lapse, then make depression bar lapse, when the depression bar contacts with pressure sensor, pressure sensor produces pressure signal, can judge to be in no-load state, feed back to main control cabinet through the PLC controller, can stop work.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the device comprises a base 1, a PLC 11, a workbench 12, a guide post 2, a pressing block 21, a hydraulic seat 22, a hydraulic rod 23, a protective component 3, a sliding chute 31, a protective plate 32, a guide groove 33, a sliding block 34, a supporting plate 35, a screw rod 36, a motor 37, a side plate 4, an infrared emitter 41, an infrared receiver 42, an idle load preventing component 5, a limiting rod 51, a pressing plate 52, a lower contact plate 53, a spring 54, an upper contact plate 55, a pressing rod 56 and a pressure sensor 57.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a hydraulic machine with an automatic induction safety protection device comprises a base 1 and a protection component 3;
base 1: the surface of the base is provided with a workbench 12, the surface of the base 1 is uniformly provided with guide pillars 2, press blocks 21 are movably sleeved on the guide pillars 2, the top ends of the guide pillars 2 are provided with hydraulic seats 22, the hydraulic seats 22 are provided with hydraulic rods 23, the bottom ends of the hydraulic rods 23 are fixedly connected with the surface of the press blocks 21, the two sides of the surface of the base 1 are symmetrically provided with idle load prevention assemblies 5, each idle load prevention assembly 5 comprises a limiting rod 51, a press plate 52, a lower contact plate 53 and a spring 54, the limiting rods 51 are symmetrically arranged on the surface of the base 1, the two ends of the press plate 52 are respectively movably sleeved on the limiting rods 51 at the two sides, the lower contact plate 53 is arranged on the surface of the press plate 52, the spring 54 is movably sleeved on the limiting rods 51, the two ends of the spring 54 are respectively fixedly connected with the bottom surface of the press plate 52 and the surface of the base 1, the base also comprises an upper contact plate 55, a press rod, the pressure rod 56 is arranged on the bottom surface of the pressure plate 52, the pressure sensor 57 is arranged on the surface of the base 1 and corresponds to the pressure rod 56, and the pressure sensor 57 is in bidirectional electric connection with the PLC 11;
the protection component 3: the automatic control device comprises a chute 31, a protection plate 32, a guide groove 33 and a sliding block 34, wherein the chute 31 is arranged on one side of the surface of a base 1, the protection plate 32 is in sliding fit with the chute 31, the guide groove 33 is arranged in the middle of the side surface of the chute 31, the sliding block 34 is arranged on the side surface of the protection plate 32, the sliding block 34 is in sliding fit with the guide groove 33, the automatic control device also comprises support plates 35, screws 36 and motors 37, the support plates 35 are symmetrically arranged on the upper side and the lower side of the guide groove 33, the screws 36 are rotatably connected on the support plates 35, the screws 36 are in threaded connection with the sliding blocks 34 through threaded holes in the middle of the sliding blocks 34, the motors 37 are arranged on the side surface of the;
wherein: still include PLC controller 11, PLC controller 11 locates the side of base 1, and PLC controller 11's input is connected with the main control cabinet two-way electricity that is located the outside.
Wherein: still include curb plate 4, infrared transmitter 41 and infrared receiver 42, the side both sides of base 1 are located to curb plate 41 symmetry, and on infrared transmitter 41 and infrared receiver 42 symmetry respectively located the curb plate 4 of both sides, and infrared transmitter 41 and infrared receiver 42 respectively with PLC controller 11 two-way electricity be connected.
When in use:
firstly, in the working process of the hydraulic press, when the hand of a worker passes through between the infrared emitter 41 and the infrared receiver 42, the hand of the worker can block the optical signal between the infrared emitter 41 and the infrared receiver 42 and then feeds back the optical signal to the PLC 11, the PLC 11 starts the motor 37 to drive the screw rod 36 to rotate, under the limiting action of the guide groove 33, the lifting of the slide block 34 can be realized, then the protection plate 32 can be driven to lift, and further the hand of the worker can be prevented from extending into a working area, when no part exists on the workbench 12, in the downward movement process of the press block 21, the upper touch plate 55 and the lower touch plate 53 are gradually close, when the upper touch plate 55 generates pressure on the lower touch plate 53, the press plate 52 can slide downwards, then the press rod 56 can slide downwards, when the press rod 56 is in contact with the pressure sensor 57, the pressure sensor 57 can generate a pressure signal, and the hydraulic press can be judged that the hydraulic, the PLC 11 feeds back to the main control cabinet, and the work can be stopped.
It should be noted that the specific model of the core chip of the PLC controller 11 disclosed in this embodiment is siemens S7-400, the motor 37, the infrared transmitter 41, the infrared receiver 42, and the pressure sensor 57 can be freely configured according to the actual application scenario, and the infrared transmitter 41 and the infrared receiver 42 can be selected from infrared transceivers manufactured by shenzhen east yuguan electronics ltd. The PLC controller controls the operation of the motor 37, the infrared transmitter 41, the infrared receiver 42 and the pressure sensor 57 by a method commonly used in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a take hydraulic press of auto-induction safety arrangement which characterized in that: comprises a base (1) and a protection component (3);
base (1): the surface of the base is provided with a workbench (12), the surface of the base (1) is uniformly provided with guide pillars (2), the guide pillars (2) are movably sleeved with press blocks (21), the top ends of the guide pillars (2) are provided with hydraulic seats (22), the hydraulic seats (22) are provided with hydraulic rods (23), the bottom ends of the hydraulic rods (23) are fixedly connected with the surface of the press blocks (21), and two sides of the surface of the base (1) are symmetrically provided with idle load prevention assemblies (5);
guard assembly (3): the anti-theft device is characterized by comprising a sliding groove (31), a protection plate (32), a guide groove (33) and a sliding block (34), wherein the sliding groove (31) is formed in one side of the surface of a base (1), the protection plate (32) is in sliding fit with the sliding groove (31), the guide groove (33) is formed in the middle of the side face of the sliding groove (31), the sliding block (34) is formed in the side face of the protection plate (32), and the sliding block (34) is in sliding fit with the guide groove (33);
wherein: still include PLC controller (11), the side of base (1) is located in PLC controller (11), the input of PLC controller (11) and the main control cabinet two-way electricity that is located the outside are connected.
2. The hydraulic machine with the automatic induction safety protection device as claimed in claim 1, wherein: protection component (3) still include extension board (35), screw rod (36) and motor (37), the upper and lower both sides of guide slot (33) are located to extension board (35) symmetry, screw rod (36) rotate to be connected on extension board (35), and screw rod (36) pass through the screw hole and slider (34) threaded connection in slider (34) middle part, the side of base (1) is located in motor (37), the output shaft of motor (37) and the one end fixed connection of screw rod (36), and the input of motor (37) is connected with the output electricity of PLC controller (11).
3. The hydraulic machine with the automatic induction safety protection device as claimed in claim 1, wherein: still include curb plate (4), infrared transmitter (41) and infrared receiver (42), the side both sides of base (1) are located to curb plate (4) symmetry, on curb plate (4) of both sides were located to infrared transmitter (41) and infrared receiver (42) symmetry respectively, and infrared transmitter (41) and infrared receiver (42) respectively with PLC controller (11) two-way electricity be connected.
4. The hydraulic machine with the automatic induction safety protection device as claimed in claim 1, wherein: the empty load prevention assembly (5) comprises a limiting rod (51), a pressing plate (52), a lower contact plate (53) and a spring (54), wherein the limiting rod (51) is symmetrically arranged on the surface of the base (1), the two ends of the pressing plate (52) are respectively movably sleeved on the limiting rod (51) on the two sides, the lower contact plate (53) is arranged on the surface of the pressing plate (52), the spring (54) is movably sleeved on the limiting rod (51), and the two ends of the spring (54) are respectively fixedly connected with the bottom surface of the pressing plate (52) and the surface of the base (1).
5. The hydraulic machine with the automatic induction safety protection device as claimed in claim 2, characterized in that: the idle load prevention assembly (5) further comprises an upper contact plate (55), a pressing rod (56) and a pressure sensor (57), the upper contact plate (55) is arranged on the bottom surface of the pressing block (21) and corresponds to the lower contact plate (53), the pressing rod (56) is arranged on the bottom surface of the pressing plate (52), the pressure sensor (57) is arranged on the surface of the base (1) and corresponds to the pressing rod (56), and the pressure sensor (57) is electrically connected with the PLC (11) in a two-way mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021752267.3U CN213383114U (en) | 2020-08-20 | 2020-08-20 | Hydraulic machine with automatic induction safety protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021752267.3U CN213383114U (en) | 2020-08-20 | 2020-08-20 | Hydraulic machine with automatic induction safety protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213383114U true CN213383114U (en) | 2021-06-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021752267.3U Active CN213383114U (en) | 2020-08-20 | 2020-08-20 | Hydraulic machine with automatic induction safety protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213383114U (en) |
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2020
- 2020-08-20 CN CN202021752267.3U patent/CN213383114U/en active Active
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