CN203210604U - Stroke regulating device of injection molding machine - Google Patents
Stroke regulating device of injection molding machine Download PDFInfo
- Publication number
- CN203210604U CN203210604U CN 201220603570 CN201220603570U CN203210604U CN 203210604 U CN203210604 U CN 203210604U CN 201220603570 CN201220603570 CN 201220603570 CN 201220603570 U CN201220603570 U CN 201220603570U CN 203210604 U CN203210604 U CN 203210604U
- Authority
- CN
- China
- Prior art keywords
- hydraulic cylinder
- adjusting device
- injection machine
- stroke
- gearbox
- 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
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a stroke regulating device of an injection molding machine. The stroke regulating device comprises a charging barrel, a hydraulic cylinder, a plunger, a driving shaft, a hydraulic push rod, a moving template, a fixed template, a pull rod, guide rails, a speed changing box, a driving device and a base, wherein the charging barrel is internally provided with a glue-spraying screw rod, one end of the charging barrel is provided with an injection nozzle, an exhaust port is formed in the charging barrel and is internally provided with an air exhausting device, the hydraulic cylinder is provided with a stroke adjusting device, the plunger is arranged in the hydraulic cylinder and is connected with the hydraulic push rod, the hydraulic push rod is arranged on the moving template, the moving template is movably arranged on the pull rod, one end of the pull rod is arranged on the moving template, the other end of the pull rod is connected with the hydraulic cylinder, and the driving shaft is connected with the driving device through the speed changing box. The stroke regulating device provided by the utility model has the advantages that the structure is simple, the use and installation are convenient, the operation is simple, the motion is reliable, the property is stable, the frequency response is rapid, the service life is long, the antijamming capability is strong, and the stroke regulating device is safe and reliable.
Description
Technical field
The utility model relates to a kind of stroke adjusting device of injection machine.
Background technology
Present existing injection machine injection mechanism injection force instability, be easy to generate asynchrony phenomenon, movement inertia is big, be difficult to guarantee the precision of injection position, traditional injection machine injection is spacing to be by increasing a spacing cushion block on the injection piston rod or directly carry out on earth the time spacingly by the injection piston, and traditional injection is spacing under the high speed and high pressure situation, cause the place's fatigue fracture of injection piston rod thread escape easily, influence the machine overall performance, bring potential safety hazard simultaneously, bring loss to the user.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of simple in structure, use, easy for installation, simple to operate, reliable in action, stable performance, frequency response is fast, application life is long, and antijamming capability is strong, has the stroke adjusting device of the injection machine of safe and reliable effect.
For addressing the above problem, the utility model adopts following technical scheme: a kind of stroke adjusting device of injection machine, comprise barrel, hydraulic cylinder, plunger, power transmission shaft, hydraulic mandril, moving platen, solid plate, pull bar, guide rail, gearbox, drive unit and base, be provided with injecting screw in the described barrel, described barrel one end is provided with injection nozzle, also be provided with exhaust outlet on the described barrel, be provided with exhaust apparatus in the described exhaust outlet, described hydraulic cylinder is provided with adjusting device for travel, described plunger is installed in the hydraulic cylinder, described plunger links to each other with hydraulic mandril, described hydraulic mandril is installed on the moving platen, described moving platen movably is installed on the pull bar, described pull bar one end is installed on the solid plate, and the described pull bar other end links to each other with hydraulic cylinder, and described pull bar and hydraulic cylinder junction are provided with first bolt, described power transmission shaft links to each other with described drive unit by gearbox, described barrel, guide rail, gearbox is fixedlyed connected with base respectively with drive unit.
As technical scheme preferably, be provided with the driving tooth wheels in the described gearbox, described gearbox inside also is provided with the driven tooth wheels that match with described driving tooth wheels.
As technical scheme preferably, described driving tooth wheels link to each other with drive unit, and described driven tooth wheels link to each other with power transmission shaft.
As technical scheme preferably, the junction of described guide rail and described base is provided with second bolt.
As technical scheme preferably, described guide rail one side is provided with the forward stroke switch, and described guide rail opposite side is provided with the backward travel switch.
As technical scheme preferably, described hydraulic cylinder is provided with limit switch.
As technical scheme preferably, described drive unit is stepper motor.
The beneficial effect of the stroke adjusting device of a kind of injection machine of the utility model is: adjust injection machine stroke and position limitation protection in the course of the work by the injection adjusting device for travel; produce a desired effect by forward stroke switch, backward travel switch and the overtravel switch that arranges; it is simple in structure, use, easy for installation, simple to operate; reliable in action; stable performance, frequency response is fast, and application life is long; antijamming capability is strong, has safe and reliable effect.
Description of drawings
In order to be easy to explanation, the utility model is done to describe in detail by following specific embodiment and accompanying drawing.
Fig. 1 is the structural representation of the stroke adjusting device of a kind of injection machine of the utility model.
The specific embodiment
As shown in Figure 1, a kind of stroke adjusting device of injection machine, comprise barrel 1, hydraulic cylinder 2, plunger 3, power transmission shaft 4, hydraulic mandril 5, moving platen 6, solid plate 7, pull bar 8, guide rail 9, gearbox 10, drive unit 11 and base 12, be provided with injecting screw 13 in the described barrel 1, described barrel 1 one ends are provided with injection nozzle 14, also be provided with exhaust outlet 15 on the described barrel 1, be provided with exhaust apparatus 16 in the described exhaust outlet 15, described hydraulic cylinder 2 is provided with adjusting device for travel 17, described plunger 3 is installed in the hydraulic cylinder 2, described plunger 3 links to each other with hydraulic mandril 5, described hydraulic mandril 5 is installed on the moving platen 6, described moving platen 6 movably is installed on the pull bar 8, described pull bar 8 one ends are installed on the solid plate 7, and described pull bar 8 other ends link to each other with hydraulic cylinder 2, and described pull bar 8 is provided with first bolt 18 with hydraulic cylinder 2 junctions, described power transmission shaft 4 links to each other described barrel 1 by gearbox 10 with described drive unit 11, guide rail 9, gearbox 10 is fixedlyed connected with base 12 respectively with drive unit 11.
Be provided with driving tooth wheels 19 in the described gearbox 10, described gearbox 10 inside also are provided with the driven tooth wheels 20 that match with described driving tooth wheels 19.
Described driving tooth wheels 19 link to each other with drive unit 11, and described driven tooth wheels 20 link to each other with power transmission shaft 4.
Described guide rail 9 is provided with second bolt 21 with the junction of described base 12.
Described guide rail 9 one sides are provided with forward stroke switch 22, and described guide rail 9 opposite sides are provided with backward travel switch 23.
Described hydraulic cylinder 2 one ends are provided with limit switch 24, and limit switch 24 is used for the restraint of labour mechanical location, generally has an effect when work mechanism is reached home.
Described drive unit 11 is stepper motor, stepper motor is that first stepper motor spare is controlled in the open loop that electric impulse signal changes angular displacement or displacement of the lines into, under the situation of non-overload, rotating speed of motor, frequency and the umber of pulse of pulse signal only depended in the position that stops, and be not subjected to the influence of load variations, when step actuator receives a pulse signal, it just drives stepper motor and rotates a fixing angle by the direction of setting, be called " step angle ", its rotation is to move step by step with fixing angle, can come the pilot angle displacement by the control impuls number, thereby reach the purpose of accurate location; Can control speed and the acceleration that motor rotates by the control impuls frequency simultaneously, thereby reach the purpose of speed governing, and the precision height, reliable.
Further, travel switch is used for stroke and the position limitation protection of control plant equipment, in actual production, travel switch is installed in prearranged position, during module impact stroke switch on being loaded on the manufacturing machine moving component, the action of the contact of travel switch realizes the switching of circuit; Therefore, travel switch is a kind of travel position according to moving component and the electrical equipment of commutation circuit, and its action principle and button are similar, and travel switch is widely used in all kinds of plant equipment, in order to control its stroke, to carry out the terminal position limitation protection.
The stroke adjusting device of a kind of injection machine of the utility model has the following advantages: adjust injection machine stroke and position limitation protection in the course of the work by the injection adjusting device for travel; produce a desired effect by forward stroke switch, backward travel switch and the overtravel switch that arranges; it is simple in structure, use, easy for installation, simple to operate; reliable in action; stable performance, frequency response is fast, and application life is long; antijamming capability is strong, has safe and reliable effect.
The above only is the specific embodiment of the present utility model, but protection domain of the present utility model is not limited thereto, and any variation or replacement of expecting without creative work all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims were limited.
Claims (7)
1. the stroke adjusting device of an injection machine, comprise barrel, hydraulic cylinder, plunger, power transmission shaft, hydraulic mandril, moving platen, solid plate, pull bar, guide rail, gearbox, drive unit and base, it is characterized in that: be provided with injecting screw in the described barrel, described barrel one end is provided with injection nozzle, also be provided with exhaust outlet on the described barrel, be provided with exhaust apparatus in the described exhaust outlet, described hydraulic cylinder is provided with adjusting device for travel, described plunger is installed in the hydraulic cylinder, described plunger links to each other with hydraulic mandril, described hydraulic mandril is installed on the moving platen, described moving platen movably is installed on the pull bar, described pull bar one end is installed on the solid plate, the described pull bar other end links to each other with hydraulic cylinder, described pull bar and hydraulic cylinder junction are provided with first bolt, and described power transmission shaft links to each other with described drive unit by gearbox, described barrel, guide rail, gearbox is fixedlyed connected with base respectively with drive unit.
2. the stroke adjusting device of injection machine according to claim 1, it is characterized in that: be provided with the driving tooth wheels in the described gearbox, described gearbox inside also is provided with the driven tooth wheels that match with described driving tooth wheels.
3. the stroke adjusting device of injection machine according to claim 2, it is characterized in that: described driving tooth wheels link to each other with drive unit, and described driven tooth wheels link to each other with power transmission shaft.
4. the stroke adjusting device of injection machine according to claim 1, it is characterized in that: the junction of described guide rail and described base is provided with second bolt.
5. the stroke adjusting device of injection machine according to claim 1, it is characterized in that: described guide rail one side is provided with the forward stroke switch, and described guide rail opposite side is provided with the backward travel switch.
6. the stroke adjusting device of injection machine according to claim 1, it is characterized in that: described hydraulic cylinder is provided with limit switch.
7. the stroke adjusting device of injection machine according to claim 1, it is characterized in that: described drive unit is stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220603570 CN203210604U (en) | 2012-11-13 | 2012-11-13 | Stroke regulating device of injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220603570 CN203210604U (en) | 2012-11-13 | 2012-11-13 | Stroke regulating device of injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203210604U true CN203210604U (en) | 2013-09-25 |
Family
ID=49200176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220603570 Expired - Fee Related CN203210604U (en) | 2012-11-13 | 2012-11-13 | Stroke regulating device of injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203210604U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108146877A (en) * | 2017-12-15 | 2018-06-12 | 太仓佳锐精密模具有限公司 | Control device is rotated under a kind of barrel limited |
| CN110653987A (en) * | 2019-09-27 | 2020-01-07 | 珠海格力智能装备有限公司 | Penetrate gluey mechanism and have its injection molding machine |
-
2012
- 2012-11-13 CN CN 201220603570 patent/CN203210604U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108146877A (en) * | 2017-12-15 | 2018-06-12 | 太仓佳锐精密模具有限公司 | Control device is rotated under a kind of barrel limited |
| CN110653987A (en) * | 2019-09-27 | 2020-01-07 | 珠海格力智能装备有限公司 | Penetrate gluey mechanism and have its injection molding machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103072243A (en) | Ball screw pair-driven clamping mechanism | |
| CN203210604U (en) | Stroke regulating device of injection molding machine | |
| CN202753454U (en) | Double-screw press | |
| CN203125588U (en) | Drive mechanism for water-jet cutting platform | |
| CN204820693U (en) | Pen ma manipulator device | |
| CN105642769A (en) | Riveting mechanism with function of automatically switching riveting heads | |
| CN203136313U (en) | Static electricity elimination device of stretching machine | |
| CN205202237U (en) | Four post vertical hydraulic machine that contains crank link mechanism | |
| CN204953788U (en) | Adopt transmission system of servo press of many motor drive of different belts | |
| CN202685225U (en) | Mechanical arm of injection molding machine | |
| CN202556754U (en) | Press machine driven by servo motor | |
| CN203362205U (en) | Variation movable pulley mechanism capable of using small stroke for realizing long travel distance | |
| CN203187223U (en) | Bobbin-pressing device | |
| CN202441957U (en) | Electric hydraulic valve control device and electric hydraulic valve and engineering machinery | |
| CN221089792U (en) | Limiting device for hydraulic motor in injection mold | |
| CN201511269U (en) | Feeding control device of machine tool | |
| CN104217771B (en) | A kind of burst rod drive mechanism | |
| CN201179735Y (en) | Ram travel control device of electric worm gear press | |
| CN204010701U (en) | Burst rod drive unit | |
| CN103112757A (en) | Bobbin pressing device | |
| CN203799889U (en) | Circuit breaker operating mechanism provided with hydraulic device | |
| CN203945622U (en) | A kind of nozzle contact device of injection machine | |
| CN203484391U (en) | Bottle charging and transmission mechanism | |
| CN203696538U (en) | Clamping device for rod cutting | |
| CN203298914U (en) | Electromagnetic actuation type indication machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20141113 |
|
| EXPY | Termination of patent right or utility model |