CN202377790U - Exchanging and positioning jack-up mechanism for worktable - Google Patents
Exchanging and positioning jack-up mechanism for worktable Download PDFInfo
- Publication number
- CN202377790U CN202377790U CN201120536347XU CN201120536347U CN202377790U CN 202377790 U CN202377790 U CN 202377790U CN 201120536347X U CN201120536347X U CN 201120536347XU CN 201120536347 U CN201120536347 U CN 201120536347U CN 202377790 U CN202377790 U CN 202377790U
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- China
- Prior art keywords
- workbench
- pin
- support
- oil cylinder
- jacking mechanism
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- Expired - Fee Related
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Abstract
The utility model discloses an exchanging and positioning jack-up mechanism for a worktable. The exchanging and positioning jack-up mechanism is arranged on a middle base, and comprises positioning components, a plurality of positioning detection components and a plurality of worktable lifting components, wherein each positioning component comprises a tensioning oil cylinder, a jacking rod, a pin and a pin seat; the tensioning oil cylinder and the pin seat are respectively fixed on the middle base; the tensioning oil cylinder is inserted into a hole of the pin seat; the upper end of the jacking rod is connected with the pin, and the lower end of the jacking rod is connected with the tensioning oil cylinder; each positioning detection component comprises a proximity switch arranged on a switch support; and each worktable lifting component comprises a jack-up oil cylinder, a support, a supporting wheel, a shaft and a bearing. The exchanging and positioning jack-up mechanism for the worktable has the advantages of reasonable integral layout, simple, compact and flexible structure, simpleness in control and easiness in implementation; and as the two pin cylinders are used, the worktable can be exchanged from the standby position to the middle base and accurately and stably positioned, so that the problem that the worktables of the same type can not be accurately positioned during exchange is effectively solved.
Description
Technical field
The utility model relates to positioner, especially a kind of workbench exchange location jacking mechanism.
Background technology
At present; The lathe pallet changer treats by the side that the seat in the plane drags to change to needs the location behind the center base; The jack-up workbench; Through power source workbench is transported to the processing that workpiece is carried out in the machine tooling position then, how accurately location, smooth jack-up workbench were technological difficulties after workbench dragged and changes to center base.In the prior art; The locate mode of workbench mainly is that travel switch adds the mechanical position limitation mode; A kind of travelling table positioner is disclosed such as Chinese patent CN 201552270U, comprise base, electric-control system and be connected with electric-control system be fixed on the travel switch on the base, also comprise the locating piece affixed with travelling table; Locating piece is provided with wedge-shaped slot, also comprises and adaptive wedge shaped detents of wedge-shaped slot etc.; Chinese patent CN 101408399A discloses a kind of travelling table; Comprise support, line slideway auxiliary, workbench, spur rack, transmission mechanism and first travel switch; Workbench comprises transmission platform and the locating platform that is connected; Also comprise first block, there is the coarse problem of table positions in the locate mode that above-mentioned travel switch adds mechanical position limitation, has some setbacks when causing workbench to lift easily.
The utility model content
The purpose of the utility model provides a kind of workbench exchange location jacking mechanism, and workbench can accurately be located after dragging and changing to the position, and smooth and easy jack-up workbench has guaranteed that workpiece is transported to machining position smoothly and carries out part processing.
The utility model solves the technical scheme that its technical problem adopted:
A kind of workbench exchange location jacking mechanism is located on the center base, wherein, comprises that positioning element, some detection and localization parts and several workbench lift parts, wherein:
Said positioning element comprises drawing cylinder, push rod, pin and key seat; Said drawing cylinder and said key seat are separately fixed on the said center base; Said drawing cylinder inserts in the hole of said key seat; Said push rod upper end is connected with said pin, and the lower end is connected with said drawing cylinder, and said pin is provided with the telltale mark device;
Said detection and localization parts comprise be located on the switch bracket near switch, said switch bracket is fixed on the said center base and is positioned at the adjacent side of said positioning element, saidly is connected with said drawing cylinder near switch;
Said workbench lifts parts and comprises jack-up oil cylinder, support, support wheel, axle and bearing; Said jack-up oil cylinder is fixed on the said center base; Said support is fixed on the said jack-up oil cylinder, and said support wheel is enclosed within on the said bearing, and said bearing holder (housing, cover) is on said axle; Said axle is installed on the said support, and the top that said support wheel is positioned at said support upper end and said support wheel exposes outside the upper surface of said support; Each said workbench lifts the parts place and is equipped with said detection and localization parts.
Above-mentioned workbench exchange location jacking mechanism wherein, also is arranged with a guide on said pin, said guide is fixed on the said key seat.
Above-mentioned workbench exchange location jacking mechanism wherein, is provided with spacer in said bearing both sides.
Above-mentioned workbench exchange location jacking mechanism, wherein, said push rod is connected with said drawing cylinder through nut.
Above-mentioned workbench exchange location jacking mechanism, wherein, said telltale mark device is a screw rod, said screw rod direction towards said near the switch direction.
Above-mentioned workbench exchange location jacking mechanism, wherein, said positioning element has two, is evenly distributed on the surface of said center base.
Above-mentioned workbench exchange location jacking mechanism wherein, has two near switch in each said detection and localization parts.
Compared with prior art, the advantage applies of the utility model exists:
1, the integral layout of workbench exchange uplifting device is reasonable, simple in structure, and is flexibly compact, and control is simple, realizes easily.
2, owing to used two plugging pin oil cylinder devices, can realize that workbench is accurate, the steady location that exchanges to center base by standby, has effectively overcome the inaccurate problem of the table positions that occurs in the similar pallet changer.
Description of drawings
Fig. 1 is the vertical view that has center base of the utility model workbench exchange location jacking mechanism;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the left pseudosection of Fig. 2.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is described further, but not as the qualification of the utility model.
Please also combine illustrated in figures 1 and 2 simultaneously referring to Fig. 3; The utility model workbench exchange location jacking mechanism is located on the center base 0 through screw; Comprise that specifically positioning element, some detection and localization parts and several workbench lift parts, in the present embodiment, positioning element has two.Positioning element comprises drawing cylinder 11, push rod 12, pin 13 and key seat 14; Drawing cylinder 11 is fixed on the center base 0 through fixed parts such as screws respectively with key seat 14; Drawing cylinder 11 inserts in the hole of key seat 14; Push rod 12 upper ends are connected with pin 13, and the lower end is connected with drawing cylinder 11 through nut, and pin 13 can move up and down under the effect of drawing cylinder 11.Pin 13 is provided with telltale mark device 15.
Further, on pin 13, also be arranged with a guide 16, guide 16 is fixed on the key seat 14.
Referring to shown in Figure 3, the detection and localization parts comprise be located on the switch bracket 22 near switch 21, particularly; Be here two near switch 21, switch bracket 22 is fixed on the center base 0 and is positioned at the adjacent side of positioning element, is connected with drawing cylinder 11 near switch 21; In the present embodiment; Near switch 21 is two, can also specifically the switch protective cover need be set according to reality, and effect is that protection is near switch.Near switch is static position switch; It is except that can accomplishing Stroke Control and position limitation protection; Or a kind of checkout gear of non-contact type; As detecting accessory size and testing the speed etc., also can be used for the automatic linking of frequency conversion counter, variable-frequency pulse generator, level control and procedure etc., characteristics are that long, low in energy consumption, multiple positioning accuracy of reliable operation, life-span is high, operating frequency is high and adaptation bad working environment etc.Telltale mark device 15 can be assisted the movement locus of orienting pin 13 near switch 21 with being more prone to, specifically can be objects such as screw rod, and the screw rod direction is towards belonging to directions near switch 21.
Continuation is referring to shown in Figure 3, and workbench lifts parts and comprises jack-up oil cylinder 31, support 32, support wheel 33, axle 34 and bearing 35, and jack-up oil cylinder 31 is fixed on the center base 0; Support 32 is fixed on the jack-up oil cylinder 31; Support wheel 33 is enclosed within on the bearing 35, and bearing 35 is enclosed within on the axle, and axle 34 is installed on the support 32; The top that support wheel 33 is positioned at support 32 upper ends and support wheel 33 exposes outside the upper surface of support 32, is provided with spacer 36 in bearing 35 both sides.Each workbench lifts the parts place and is equipped with detection and localization parts.Can also protective cover be set according to concrete actual needs outside workbench lifts parts in addition, play the effect of protection.
During work, change to 0 last time of center base when workbench by treating that the seat in the plane is dragged, drawing cylinder 11 can drive push rods 12 and move upward, and ejects pin 13, makes in the corresponding pin-and-hole (not marking in the drawings) that pin 13 inserts on the workbench.Pin 13 inserts whether put in place by locating and detecting device two of pin-and-hole position on the workbench and detects near switch 21; Work as screw rod; Be that telltale mark device 15 positions are when reaching the status requirement of expection; Send or cooperate other control system to send control signal near switch 21, make drawing cylinder 11 stop motions.This moment, workbench arrived the tram of center base 0, and the effect of positioning element just is the position of centering workbench, and assurance is dragged workbench smoothly and changed to the processing district.Afterwards, all workbench lift the parts setting in motion under the effect of jack-up oil cylinder 31, workbench is lifted, the height that workbench lifts by two of the detection and localization parts near switch 21 controls.After workbench lifted, pin 13 moved downward under the effect of drawing cylinder 11 and falls back to initial position.The effect that this moment, workbench added chain at motor down quilt is hauled the processing district and is carried out machined.
To sum up; The integral layout of the utility model workbench exchange uplifting device is reasonable, and simple and compact for structure flexible, control is simple; Realize easily; Owing to used two plugging pin oil cylinder devices, can realize that workbench is by treating that the seat in the plane exchanges to accurate, the steady location of center base, has effectively overcome the inaccurate problem of the table positions that occurs in the similar pallet changer.
The above is merely the utility model preferred embodiment; Be not thus the restriction the utility model claim; So the equivalent structure that all utilization the utility model specifications and diagramatic content have been done changes, and all is included in the protection domain of the utility model.
Claims (7)
1. a workbench exchange location jacking mechanism is located on the center base, it is characterized in that, comprises that positioning element, some detection and localization parts and several workbench lift parts, wherein:
Said positioning element comprises drawing cylinder, push rod, pin and key seat; Said drawing cylinder and said key seat are separately fixed on the said center base; Said drawing cylinder inserts in the hole of said key seat; Said push rod upper end is connected with said pin, and the lower end is connected with said drawing cylinder, and said pin is provided with the telltale mark device;
Said detection and localization parts comprise be located on the switch bracket near switch, said switch bracket is fixed on the said center base and is positioned at the adjacent side of said positioning element, saidly is connected with said drawing cylinder near switch;
Said workbench lifts parts and comprises jack-up oil cylinder, support, support wheel, axle and bearing; Said jack-up oil cylinder is fixed on the said center base; Said support is fixed on the said jack-up oil cylinder, and said support wheel is enclosed within on the said bearing, and said bearing holder (housing, cover) is on said axle; Said axle is installed on the said support, and the top that said support wheel is positioned at said support upper end and said support wheel exposes outside the upper surface of said support; Each said workbench lifts the parts place and is equipped with said detection and localization parts.
2. workbench exchange as claimed in claim 1 location jacking mechanism is characterized in that on said pin, also be arranged with a guide, said guide is fixed on the said key seat.
3. workbench exchange as claimed in claim 1 location jacking mechanism is characterized in that, is provided with spacer in said bearing both sides.
4. workbench exchange as claimed in claim 1 location jacking mechanism is characterized in that said push rod is connected with said drawing cylinder through nut.
5. workbench as claimed in claim 1 exchange location jacking mechanism is characterized in that said telltale mark device is a screw rod, said screw rod direction towards said near the switch direction.
6. workbench exchange as claimed in claim 1 location jacking mechanism is characterized in that said positioning element has two, is evenly distributed on the surface of said center base.
7. workbench as claimed in claim 1 exchange location jacking mechanism is characterized in that, has two near switch in each said detection and localization parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120536347XU CN202377790U (en) | 2011-12-20 | 2011-12-20 | Exchanging and positioning jack-up mechanism for worktable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120536347XU CN202377790U (en) | 2011-12-20 | 2011-12-20 | Exchanging and positioning jack-up mechanism for worktable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202377790U true CN202377790U (en) | 2012-08-15 |
Family
ID=46626308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120536347XU Expired - Fee Related CN202377790U (en) | 2011-12-20 | 2011-12-20 | Exchanging and positioning jack-up mechanism for worktable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202377790U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103831360A (en) * | 2012-11-27 | 2014-06-04 | 苏州工业园区高登威科技有限公司 | Positioning device |
| CN104084807A (en) * | 2014-06-29 | 2014-10-08 | 齐重数控装备股份有限公司 | Large-sized machine tool auxiliary workbench device |
| CN108098366A (en) * | 2018-03-05 | 2018-06-01 | 荣成华东锻压机床股份有限公司 | A kind of enclosed mechanical press rack-and-pinion Automatic Exchange Work Benche |
-
2011
- 2011-12-20 CN CN201120536347XU patent/CN202377790U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103831360A (en) * | 2012-11-27 | 2014-06-04 | 苏州工业园区高登威科技有限公司 | Positioning device |
| CN104084807A (en) * | 2014-06-29 | 2014-10-08 | 齐重数控装备股份有限公司 | Large-sized machine tool auxiliary workbench device |
| CN108098366A (en) * | 2018-03-05 | 2018-06-01 | 荣成华东锻压机床股份有限公司 | A kind of enclosed mechanical press rack-and-pinion Automatic Exchange Work Benche |
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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: 20120815 Termination date: 20141220 |
|
| EXPY | Termination of patent right or utility model |