CN203714762U - Pushing mechanism with self-locking function - Google Patents
Pushing mechanism with self-locking function Download PDFInfo
- Publication number
- CN203714762U CN203714762U CN201320864078.9U CN201320864078U CN203714762U CN 203714762 U CN203714762 U CN 203714762U CN 201320864078 U CN201320864078 U CN 201320864078U CN 203714762 U CN203714762 U CN 203714762U
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- Prior art keywords
- pushing
- fixed mount
- auto
- lock function
- self
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- Expired - Fee Related
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Abstract
The utility model discloses a pushing mechanism with a self-locking function. The pushing mechanism with the self-locking function comprises a motor, a transmission shaft and a steering box, and also comprises a fixed frame and a trapezoidal lead screw, wherein the trapezoidal lead screw is connected with a pushing frame through a nut, the pushing frame comprises a pair of transverse frames and longitudinal frames vertical to the transverse frames, the transverse frames are in parallel with the bottom side of the fixed frame, the longitudinal frames are connected with a pushing component, the pushing component comprises a connecting rod fixedly connected with the longitudinal frames and a plurality of elastic pushing devices mounted on the connecting rod. The pushing mechanism with the self-locking function has the beneficial effects that the motor is utilized to drive the trapezoidal lead screw with the self-locking function to move up and down, the trapezoidal lead screw is connected with the pushing frame, so as to drive the elastic pushing devices of the pushing component to apply a downward acting force on a material stack, and the material stack is prevented from falling or scattering in the transportation process; as the trapezoidal lead screw has the self-locking function, so the pushing force on the material stack is maintained even if the motor is under power outage, and the pushing mechanism with the self-locking function is applicable to situations that no power source is used or sudden power outage occurs in the transportation process.
Description
Technical field
The utility model relates to and a kind ofly can move up and down and with the hold-down mechanism of auto-lock function, belong to mechanical field.
Background technology
Along with scientific and technological progress, automatic production line has obtained general attention in modern production workshop, and the transportation of material plays a part very important in automated production process.The material buttress that code is good, especially bagged material buttress (especially transport) and easily occur that material buttress topples or the situation of material spilling in transportation on acclive manufacturing line, to production, bring puzzlement.Be directed to this, have on the market special film-wrapping machine to carry out the material buttress that firm code is good at present.But film-wrapping machine cost is higher, and is transported to after next produces station and needs to remove wrapping up in film, increase production process, and then increase productive costs, and waste and old wrap up in film and can produce environmental pollution again.
Utility model content
For solving the deficiencies in the prior art, the purpose of this utility model is to provide a kind of press mechanism simple in structure, and environmental protection, cost be lower, be easy to realize, and is applicable to not have in transportation the situation of propulsion source.
In order to realize above-mentioned target, the utility model adopts following technical scheme:
Press mechanism with auto-lock function, comprise: motor, the transmission shaft being connected with motor, the steering box of the realization commutation being connected with transmission shaft, also comprise for the fixing fixed mount of transportation device, thereby be subject to motor to drive the trapezoidal screw of realizing up-and-down movement, described trapezoidal screw is by screw and pressure rack sub-connection once, described press down shelf comprise a pair of crossbearer parallel with fixed mount base and with the vertically disposed vertical frame of crossbearer, on described vertical frame, be connected with and press down assembly, the described assembly that presses down comprises: the pipe link being fixedly connected with vertical frame, be installed on a plurality of elasticity hold-down devices on pipe link, described elasticity hold-down devices comprises: spring, spring guide finger, bearing, for compressing the terminal that presses down of pocket, detect the whether sensor of pressurized of pocket, described spring housing is loaded on spring guide finger.
Aforementioned fixed mount is two, is cubic mount structure, and described trapezoidal screw is vertically arranged at the top margin of fixed mount and the midway location on base.
On the top margin of aforementioned fixed mount and base, be provided with a plurality of engaging lugs, described engaging lug is connected fixed mount by screw with transportation device.
Aforementioned trapezoidal screw both sides are provided with the guidepost that two ends are connected with base with the top margin of fixed mount respectively, are provided with two with the slide block of bearing on described guidepost, and slide block is connected with the crossbearer that presses down shelf.
Aforementioned elasticity hold-down devices also comprises that one is set in the rubber coating on spring guide finger, and the bottom of described spring is placed in rubber coating.
The length when length of aforementioned rubber coating is not less than spring maximum compressibility.
Aforementioned trapezoidal screw is two to overlap to guarantee the stationarity driving.
Usefulness of the present utility model is: the utility model utilizes driven by motor to have the trapezoidal screw up-and-down movement of auto-lock function, thereby one of trapezoidal screw connection presses down shelf drives the elasticity hold-down devices that presses down assembly to apply a downward application force to material buttress, prevents from expecting to pile up neatly in transportation, toppling or being scattered; Because trapezoidal screw has auto-lock function, so even if compress the rear motor of material buttress, the electricity went off, also can keep the downforce to material buttress, is applicable to not have in transportation the situation of propulsion source or power-off suddenly.
Accompanying drawing explanation
Fig. 1 is the structural representation of the press mechanism with auto-lock function of the present utility model;
Fig. 2 is the structural representation of the elasticity hold-down devices in Fig. 1.
The implication of Reference numeral in figure: 1, motor, 2, transmission shaft, 3, steering box, 4, fixed mount, 401, engaging lug, 5, trapezoidal screw, 6, screw, 701, crossbearer, 702, vertical frame, 8, pipe link, 9, elasticity hold-down devices, 10, spring, 11, spring guide finger, 12, bearing, 13, press down terminal, 14, sensor, 15, guidepost, 16, rubber coating.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is done to concrete introduction.
Referring to Fig. 1, the press mechanism with auto-lock function of the present utility model, comprising: the steering box 3 of motor 1, the transmission shaft 2 connected with motor 1, the realization commutation that is connected with transmission shaft 2, certainly, propulsion source is not limited to motor 1, and this is easy to expect, does not repeat herein.Thereby agent structure also comprise for the fixing fixed mount 4 of transportation device, be subject to motor 1 to drive the trapezoidal screw 5 of realizing up-and-down movement, trapezoidal screw 5 is pressed down shelf and is connected with one by screw 6, press down shelf one end and fix, floating connection is made in one end, facilitates Installation and Debugging.Particularly, press down shelf comprise a pair of crossbearer 701 parallel with fixed mount 4 bases and with the vertically disposed vertical frame 702 of crossbearer 701, wherein, on vertical frame 702, be connected with and press down assembly, pressing down assembly comprises: the pipe link 8 being fixedly connected with vertical frame 702, be installed on a plurality of elasticity hold-down devices 9 on pipe link 8, material buttress quantity and flexible in size setting that the quantity of elasticity hold-down devices 9 can compress as required.
Referring to Fig. 2, particularly, elasticity hold-down devices 9 of the present utility model comprises: spring 10, spring guide finger 11, bearing 12, for compressing pressing down terminal 13, detecting the whether sensor 14 of pressurized of pocket of pocket, spring 10 is set on spring guide finger 11.After material buttress is filled, motor 1 receives signal, start action, by trapezoidal screw 5 drives, press down shelf and move downward, Compress Spring 10, until the sensor 14 in each elasticity hold-down devices 9 detects signal (represent highly different material pile up neatly equal pressurized) everywhere, motor 1 stops action, now, even motor 1 power-off, press mechanism also can utilize the auto-lock function of trapezoidal screw 5 to keep downforce, safe and reliable.When being transported to destination and needing blanking, motor 1 energising counteragent, drives and presses down shelf antiport to initial position, unclamps material and piles up neatly.
As a kind of concrete structure, referring to Fig. 1, fixed mount 4 is two, preferred cubic mount structure, and trapezoidal screw 5 is arranged at the top margin of fixed mount 4 and the midway location on base vertically.For the stationarity that guarantees to drive, two cover trapezoidal screws 5 have been equipped with, and, in trapezoidal screw 5 both sides, two guideposts 15 are installed, two ends of guidepost 15 are connected with base with the top margin of fixed mount 4 respectively, on guidepost 15, be provided with two with the slide block of bearing, slide block is connected with the crossbearer 701 that presses down shelf.Guidepost 15 can be polished rod, can be also guide rail, as long as can realize guide function.
In order easily and reliably fixed mount 4 to be connected with transportation device, on the top margin of fixed mount 4 and base, be provided with a plurality of engaging lugs 401, engaging lug 401 is connected fixed mount 4 by screw with transportation device.
Need to illustrate; the utility model utilizes trapezoidal screw 5 to realize self-locking; in practical application; we find; utilize worm and gear etc. also can realize self-locking with the driving device of auto-lock function; so employing worm and gears etc. also must fall into protection domain of the present utility model with the scheme of the driving device of auto-lock function.
As a kind of improvement of the present utility model; in order to protect spring 10; elasticity hold-down devices 9 also comprises that one is set in the rubber coating 16 on spring guide finger 11; the bottom of spring 10 is placed in rubber coating 16; the length when length of rubber coating 16 is not less than spring 10 maximum compressibility; when pressing down displacement over spring 10 maximum compressibility, can avoid spring 10 further compressed so that damage, play the effect in effective 10 life-spans of protection spring.
More than show and described groundwork of the present utility model, principal character and advantage.The technical personnel of the industry should be understood, and above-described embodiment does not limit the utility model in any form, and all employings are equal to replaces or technical scheme that the mode of equivalent transformation obtains, all drops in protection domain of the present utility model.
Claims (7)
1. with the press mechanism of auto-lock function, it is characterized in that, comprise: motor, the transmission shaft being connected with motor, the steering box of the realization commutation being connected with transmission shaft, also comprise for the fixing fixed mount of transportation device, thereby be subject to motor to drive the trapezoidal screw of realizing up-and-down movement, described trapezoidal screw is by screw and pressure rack sub-connection once, described press down shelf comprise a pair of crossbearer parallel with fixed mount base and with the vertically disposed vertical frame of crossbearer, on described vertical frame, be connected with and press down assembly, the described assembly that presses down comprises: the pipe link being fixedly connected with vertical frame, be installed on a plurality of elasticity hold-down devices on pipe link, described elasticity hold-down devices comprises: spring, spring guide finger, bearing, for compressing the terminal that presses down of pocket, detect the whether sensor of pressurized of pocket, described spring housing is loaded on spring guide finger.
2. the press mechanism with auto-lock function according to claim 1, is characterized in that, described fixed mount is two, is cubic mount structure, and described trapezoidal screw is vertically arranged at the top margin of fixed mount and the midway location on base.
3. the press mechanism with auto-lock function according to claim 2, is characterized in that, is provided with a plurality of engaging lugs on the top margin of described fixed mount and base, and described engaging lug is connected fixed mount by screw with transportation device.
4. the press mechanism with auto-lock function according to claim 1, it is characterized in that, described trapezoidal screw both sides are provided with the guidepost that two ends are connected with base with the top margin of fixed mount respectively, on described guidepost, be provided with two with the slide block of bearing, slide block is connected with the crossbearer that presses down shelf.
5. according to the press mechanism with auto-lock function described in claim 1-4 any one, it is characterized in that, described elasticity hold-down devices also comprises that one is set in the rubber coating on spring guide finger, and the bottom of described spring is placed in rubber coating.
6. the press mechanism with auto-lock function according to claim 5, is characterized in that, the length when length of described rubber coating is not less than spring maximum compressibility.
7. the press mechanism with auto-lock function according to claim 5, is characterized in that, described trapezoidal screw is two to overlap to guarantee the stationarity driving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320864078.9U CN203714762U (en) | 2013-12-26 | 2013-12-26 | Pushing mechanism with self-locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320864078.9U CN203714762U (en) | 2013-12-26 | 2013-12-26 | Pushing mechanism with self-locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203714762U true CN203714762U (en) | 2014-07-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320864078.9U Expired - Fee Related CN203714762U (en) | 2013-12-26 | 2013-12-26 | Pushing mechanism with self-locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203714762U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346926A (en) * | 2015-11-27 | 2016-02-24 | 天津普达软件技术有限公司 | Belt clamping type conveyor with pressurizing-down type mechanism |
-
2013
- 2013-12-26 CN CN201320864078.9U patent/CN203714762U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346926A (en) * | 2015-11-27 | 2016-02-24 | 天津普达软件技术有限公司 | Belt clamping type conveyor with pressurizing-down type mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160425 Address after: Suzhou City, Jiangsu Province, Yushan Town, Kunshan City, 215300 Yuan Feng Road No. 232 Patentee after: KUNSHAN HAIWEI AUTOMATION Co.,Ltd. Address before: Suzhou City, Jiangsu province 215300 Kunshan city Yushan Town North Road No. 757 Patentee before: KUNSHAN INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20211226 |