CN2569980Y - Full automatic computer-controlled screw nut mounting machine - Google Patents
Full automatic computer-controlled screw nut mounting machine Download PDFInfo
- Publication number
- CN2569980Y CN2569980Y CN 02260102 CN02260102U CN2569980Y CN 2569980 Y CN2569980 Y CN 2569980Y CN 02260102 CN02260102 CN 02260102 CN 02260102 U CN02260102 U CN 02260102U CN 2569980 Y CN2569980 Y CN 2569980Y
- Authority
- CN
- China
- Prior art keywords
- circuit
- chip microcomputer
- output
- cpu single
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a full automatic computer nut mounting machine, which comprises a machine frame which is provided with a motor, a decelerator, a joint pipe and an angle head which are sequentially connected, wherein, the machine frame is connected with an operating handrail. The utility model is characterized in that The utility model also comprises a microcomputer control box and a control circuit arranged in the microcomputer control box, wherein, the microcomputer control box is arranged on the upper part of the operating handrail; the control circuit is provided with a CPU single chip computer which is in two-way connection with a panel control circuit; the input end and the output end of the CPU single chip computer are respectively connected with the output end of an overcurrent detection circuit and the control end of a three-phase solid relay circuit; the input end and the output end of the three-phase solid relay circuit are respectively connected with a three-phase AC power supply and a motor; a current transformer is arranged on the output end of the three-phase solid relay circuit, and the output end of the current transformer is connected with the input end of the overcurrent detection circuit. Because the utility model is provided with the microcomputer control box, the size of twisting force can be regulated, the nuts can be automatically mounted and dismounted, the operation is labor-saving, and the nuts can not be twisted to be damaged; besides, the damage of the motor is avoided, and thus the service life of the motor is extended.
Description
Technical field
The utility model relates to a kind of full-automatic computer nut charging crane that is used for automobile, tractor, engineering machinery loading and unloading nut.
Background technology
At present commercially available nut charging crane is by the motor that is provided with on frame, this frame, decelerator, tube connector, elbow, connection successively, connect on the frame and handle the handrail formation, its circuit for controlling motor of this kind nut charging crane is very simple, only controls with a common two-direction switch.When needs are installed the nut operation, place the forward motor to rotate the position on switch with artificial manual methods; Otherwise when needs dismounting nut, place reverse motor to rotate the position on switch with artificial manual methods.In order to guarantee nut being screwed when practical operation, need be that impact screws nut so that transform the inertia of rotor by falling along control several times repeatedly toward contact when loading nut finishes soon; Otherwise in dismounting during nut, sometimes also will be by falling repeatedly along control, the inertia of electronics rotor is converted into impact is used to overcome the resistance that gets rusty and bring.This shows that nut charging crane of the prior art is finished nut loading and unloading by manually-operated fully, inefficiency not only, but also must possess certain operating experience, otherwise falling along the control motor repeatedly is careless slightly, also can cause burn-down of electric motor to take place.
Summary of the invention
The purpose of this utility model is will solve when existing nut charging crane uses to control the shortcoming of inconvenience, and a kind of full-automatic computer nut charging crane that is provided with microcomputer control box is provided.This machine can be increased work efficiency when reducing labor intensity greatly; And can effectively protect motor by computer control, and prolong the service life of nut charging crane.
The purpose of this utility model is to realize like this, a kind of full-automatic computer nut charging crane, comprise that the motor, decelerator, tube connector, the elbow that are provided with on frame, this frame connect successively, connect on the frame and handle handrail, be characterized in, also comprise a microcomputer control box and be located at control circuit in the control box, this control box is arranged on the top of handling handrail;
Described control circuit comprises CPU single-chip microcomputer, three-phase solid-state relay circuit, over-current detection circuit, current transformer, panel control circuit, power circuit; The CPU single-chip microcomputer is connected with panel control circuit is two-way; The input of CPU single-chip microcomputer is connected with the output of over-current detection circuit; The Electric Machine Control output of CPU single-chip microcomputer is connected with the control end of three-phase solid-state relay circuit; The input of three-phase solid-state relay circuit is connected with three-phase alternating-current supply, and its output is connected with motor; Current transformer is located at the output of three-phase solid-state relay circuit, and its output is connected with the input of over-current detection circuit; The input of power circuit is connected with three phase mains, and its output is connected with the working power end of CPU single-chip microcomputer.
Above-mentioned full-automatic computer nut charging crane, wherein, be provided with positive turn-off pass, reversal switch, shutdown switch, torsion by-pass cock, little torsion switch, middle torsion switch, big torsion switch in the described panel control circuit, be connected with the input of CPU single-chip microcomputer respectively by electric wire; Be provided with in the panel control circuit just changeing indicator lamp, stopping indicator lamp, the counter-rotating indicator lamp, be connected with the output of CPU single-chip microcomputer respectively by electric wire.
The utility model is compared with existing nut changer owing to adopt above technical scheme, has tangible advantage and effect:
1, the utility model can be regulated torque magnitude owing to be provided with microcomputer control box, realizes the automated handling nut, not only alleviates labor strength, uses laborsaving; And it is bad effectively to protect nut not turned round, and avoids the motor of nut charging crane to damage, and increases the service life.
2, the utility model is owing to be provided with current transformer in control circuit, be connected the input contact end of three-phase solid-state relay circuit and motor, generation induced-current that can be sensitive, through over-current detection circuit, produce over-current signal input CPU single-chip microcomputer, can realize the torsion of automatic control and adjustment nut charging crane.
3, the utility model is owing to be provided with three-phase solid-state relay circuit in control circuit, and it is long to reach contactless, no-spark, nothing wearing and tearing, life-span, control sensitivity, reliable operation.
4, in the panel control circuit of microcomputer control box of the present utility model owing to be provided with the torsion by-pass cock, the rotating gauge tap is connected with the CPU single-chip microcomputer, and is easy to use.
Description of drawings
Concrete structure of the present utility model is further provided by following examples and accompanying drawing thereof.
Fig. 1 is the structural representation of the utility model full-automatic computer nut charging crane.
Fig. 2 is a control circuit block diagram in the microcomputer control box of the utility model full-automatic computer nut charging crane.
Fig. 3 is the microcomputer control box structural representation of the utility model full-automatic computer nut charging crane.
The specific embodiment
See also Fig. 1, a kind of full-automatic computer nut charging crane, comprise the motor 2 that is provided with on frame 1, this frame, decelerator 3, tube connector 4, in establish Hexagonal jacket elbow 5 connect successively, connect on the frame 1 and handle handrail 6, one microcomputer control box 7 and be located at control circuit in the control box is arranged on the top of handling handrail.
See also Fig. 2, control circuit comprises CPU single-chip microcomputer 71, three-phase solid-state relay circuit 72, over-current detection circuit 73, current transformer 74, panel control circuit 75, power circuit 76; CPU single- chip microcomputer 71 and 75 two-way connections of panel control circuit; The input of CPU single-chip microcomputer 71 is connected with the output of over-current detection circuit 73; The Electric Machine Control output of CPU single-chip microcomputer 71 is connected with the control end of three-phase solid-state relay circuit 72; The input of three-phase solid-state relay circuit 72 is connected with three-phase alternating-current supply, and its output is connected with motor 2; Current transformer 74 is located at the output of three-phase solid-state relay circuit, and its output is connected with the input of over-current detection circuit 73; The input of power circuit 76 is connected with three phase mains, and its output is connected with the working power end of CPU single-chip microcomputer 71.
See also Fig. 3, positive turn-off pass 752 in the panel control circuit 75, shutdown switch 753, reversal switch 754 are successively set on the panel 77 of microcomputer control box, torsion by-pass cock 751 is arranged on panel 77 1 sides of microcomputer control box, little torsion switch 7511, middle torsion switch 7512, big torsion switch 7513 are arranged on the below of positive turn-off pass 752, shutdown switch 753, reversal switch 754 according to this, are connected with the input of CPU single-chip microcomputer 71 respectively by electric wire; Just changeing indicator lamp 755, stop indicator lamp 756 in the panel control circuit 75, counter-rotating indicator lamp 757 are arranged on according to this that positive turn-off closes 752, the top of shutdown switch 753, reversal switch 754, are connected with the output of CPU single-chip microcomputer 71 respectively by electric wire.The side of microcomputer control box 7 is provided with protective tube 761; The microcomputer control box another side is provided with the lead 21 that connects motor respectively; The lead 762 that connects electrical network; The box bottom of microcomputer control box is provided with four screw 78 is installed.
When using, just starting on the microcomputer control box panel, (or anti-) turn-off closes, by the torsion by-pass cock, set rotary torsion, just export (or anti-) turn-off by microcomputer control three-phase solid-state relay circuit to motor and closing signal, the drive motors rotation, the interior Hexagonal jacket rotation in driven by motor decelerator, tube connector, the elbow, dress (or unloading) nut.In the microcomputer control box owing to be provided with current transformer, be connected the input contact end of three-phase solid-state relay circuit and motor, generation induced-current that can be sensitive is through over-current detection circuit, produce over-current signal input CPU single-chip microcomputer, can realize the torsion of automatic control and adjustment nut charging crane.
In sum, the utility model full-automatic computer nut charging crane is reasonable in design, novel, owing to be provided with microcomputer control box, can regulate torque magnitude, realizes the automated handling nut, and is easy to use; Not only alleviate labor strength, use laborsaving; And it is bad effectively to protect nut not turned round, and avoids the motor of nut charging crane to damage, and increases the service life.
Claims (2)
1, a kind of full-automatic computer nut charging crane, comprise that the motor, decelerator, tube connector, the elbow that are provided with on frame, this frame connect successively, connect on the frame and handle handrail, it is characterized in that: also comprise a microcomputer control box and be located at control circuit in the control box, this control box is arranged on the top of handling handrail;
Described control circuit comprises CPU single-chip microcomputer, three-phase solid-state relay circuit, over-current detection circuit, current transformer, panel control circuit, power circuit; The CPU single-chip microcomputer is connected with panel control circuit is two-way; The input of CPU single-chip microcomputer is connected with the output of over-current detection circuit; The Electric Machine Control output of CPU single-chip microcomputer is connected with the control end of three-phase solid-state relay circuit; The input of three-phase solid-state relay circuit is connected with three-phase alternating-current supply, and its output is connected with motor; Current transformer is located at the output of three-phase solid-state relay circuit, and its output is connected with the input of over-current detection circuit; The input of power circuit is connected with three phase mains, and its output is connected with the working power end of CPU single-chip microcomputer.
2, full-automatic computer nut charging crane according to claim 1, it is characterized in that: be provided with positive turn-off pass, shutdown switch, reversal switch, torsion by-pass cock in the described panel control circuit, little torsion switch, middle torsion switch, big torsion switch are connected with the input of CPU single-chip microcomputer respectively by electric wire; Be provided with in the panel control circuit just changeing indicator lamp, stopping indicator lamp, the counter-rotating indicator lamp, be connected with the output of CPU single-chip microcomputer respectively by electric wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02260102 CN2569980Y (en) | 2002-09-20 | 2002-09-20 | Full automatic computer-controlled screw nut mounting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02260102 CN2569980Y (en) | 2002-09-20 | 2002-09-20 | Full automatic computer-controlled screw nut mounting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2569980Y true CN2569980Y (en) | 2003-09-03 |
Family
ID=33727237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02260102 Expired - Fee Related CN2569980Y (en) | 2002-09-20 | 2002-09-20 | Full automatic computer-controlled screw nut mounting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2569980Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100366399C (en) * | 2005-06-16 | 2008-02-06 | 朝程工业股份有限公司 | Electric tool torque controlling device |
-
2002
- 2002-09-20 CN CN 02260102 patent/CN2569980Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100366399C (en) * | 2005-06-16 | 2008-02-06 | 朝程工业股份有限公司 | Electric tool torque controlling device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110233369A (en) | The electronic grounding rod of overhead high voltage line | |
| CN2569980Y (en) | Full automatic computer-controlled screw nut mounting machine | |
| CN107234427B (en) | Busbar joint bolt tightens intelligent controlling device and method | |
| CN201232792Y (en) | Water valve executor and electric control valve | |
| CN206904334U (en) | A kind of variable-frequency control type valve actuator | |
| CN200954569Y (en) | Electric welder | |
| CN2697060Y (en) | Frequency conversion electric controller for bridge crane | |
| CN2802842Y (en) | Power-off brake controller of speed regulating system of switch reluctance motor | |
| CN204117277U (en) | A kind of pre-payment opening circuit of breaker closing device electronic control mechanism | |
| CN211239083U (en) | Large-tonnage linear labor-saving wire hanging device | |
| CN2424575Y (en) | Intelligent energy saving drive appts. of oil field beam-pumping unit | |
| CN208394384U (en) | A kind of discharge mechanism for automated machine equipment | |
| CN200943752Y (en) | Valve control apparatus adopting switched reluctance motor | |
| CN2876374Y (en) | Intelligent multi-power energy saving actuator | |
| CN2751337Y (en) | Multiple-unit frequency conversion synchronous control device | |
| CN215116550U (en) | Elevator variable frequency driver test system | |
| CN202929476U (en) | DC speed regulator test platform | |
| CN2517171Y (en) | Electric saver for industrial sewing machine | |
| CN2282746Y (en) | Energy-saving motor for pumping unit | |
| CN210909994U (en) | Grabbing mechanism for distribution transformer terminal | |
| CN216077062U (en) | Based on oil field digital beam-pumping unit belt remote adjustment device | |
| CN210855082U (en) | Electric hanging basket modular control system | |
| CN216794852U (en) | Power unit discharging device | |
| CN203233149U (en) | Low-voltage frequency converter with overcurrent protection function | |
| CN219740233U (en) | Multiphase rectification reversible direct current speed regulating mechanism of coaxial motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |