CN207373775U - A kind of adjustable gantry forcing press of height of table - Google Patents

Abstract

The utility model provides a kind of adjustable gantry forcing press of height of table, including rack, two side bottoms of the rack are respectively equipped with bridge opening, workbench is slidably installed between bridge opening described in both sides, and the upper end of the workbench mobilizable is equipped with upper table surface, several the first hydraulic cylinders are fixed in the workbench, the top of several first hydraulic cylinders is contacted with the bottom of the upper table surface to be not fixed；Pedestal is fixed with below the workbench, several the second hydraulic cylinders are fixed in the pedestal, and the output terminal of second hydraulic cylinder is contacted with the bottom of the workbench and is not fixed.The utility model is simple in structure, it is easy to operate, the fine tuning of upper table surface height can be achieved by the effect of the first hydraulic cylinder, simultaneously, pass through the effect of the second hydraulic cylinder, the adjustment of relatively large distance occurs in height for achievable workbench, when meeting part processing so as to maximizing degree the needs of height.

Description

A kind of adjustable gantry forcing press of height of table

Technical field

The utility model relates generally to the technical field of forcing press, and in particular to a kind of adjustable gantry pressure of height of table Power machine.

Technical background

Forcing press is a kind of versatility machine of delicate structure, can be widely applied to cut-out, punching, blanking, bending, riveted With shaping etc. techniques.Forcing press divides fly press, crank press and hydraulic press three categories, and its underpart is equipped with forging ejection Device.Big belt pulley is driven by V belt by motor when mechanical press works, is driven by gear pair and clutch Slider-crank mechanism makes sliding block and punch-pin straight line downlink.The use of forcing press is needed according to forcing press different machines species and added Work requirement, formulates targeted, practicable safety regulation for operations, and carries out necessary on-the-job training and safety education.

In existing gantry-type press, workbench is all using fixed structure, due to the height of workpieces processing Inconsistent, the phenomenon that often causing workpiece that can not process.

--- --- a kind of workbench liftable gantry-type press in application documents（201220288917.2）In, it provides A kind of workbench Liftable type forcing press of brand new, the press structure is compact, and rigidity is strong, stable and reliable in work, automatically Change degree is high, and still, the Working table structure is complicated, inconvenient maintenance, improves the cost of manufacture of forcing press.

Utility model content

The utility model provides a kind of adjustable gantry forcing press of height of table, to solve in above-mentioned technical background It proposes, the workbench on existing market all can not meet the need of the different workpieces processing of various height using stationary structure The technical issues of asking.

The technical scheme in the invention for solving the above technical problem is：A kind of adjustable gantry pressure of height of table Power machine, including rack, two side bottoms of the rack are respectively equipped with bridge opening, and work is slidably equipped between bridge opening described in both sides Make platform, and the workbench upper end it is mobilizable upper table surface is installed, several the first hydraulic pressure are fixed in the workbench Oil cylinder, the top of several first hydraulic cylinders is contacted with the bottom of the upper table surface to be not fixed；Under the workbench Side is fixed with pedestal, is fixed with several the second hydraulic cylinders in the pedestal, and the output terminal of second hydraulic cylinder with The bottom contact of the workbench is not fixed.

Preferably, it is respectively equipped with sliding groove on the frame inner wall of the bridge opening both sides.

Preferably, the both sides top of the workbench is respectively fixed with draw runner, and the draw runner is equipped with four, described in four altogether Draw runner is separately mounted in the sliding groove.

There are four first hydraulic cylinder is set altogether, there are four second hydraulic cylinder is set altogether.

Preferably, the both sides top of the workbench is respectively fixed with the first retractable rod, the first telescopic rod group Part is equipped with four groups altogether, and the top of the first retractable rod is fixed on the bottom of the upper table surface described in every group.

Preferably, first retractable rod includes the first fixed link and the first telescopic rod, and first fixed link is consolidated It is scheduled in the workbench, the top of first telescopic rod is fixed on the bottom of the upper table surface, and first telescopic rod It can be moved up and down in first fixed link.

Preferably, the both sides top of the pedestal is respectively fixed with the second retractable rod, second retractable rod Four groups are equipped with altogether, and the top of the second retractable rod is fixed on the bottom of the workbench described in every group.

Preferably, second retractable rod includes the second fixed link and the second telescopic rod, and second fixed link is consolidated It is scheduled in the pedestal, the top of second telescopic rod is fixed on the bottom of the workbench, and second telescopic rod exists It is moved up and down in second fixed link.

Preferably, the left and right ends of the pedestal are separately fixed on the inner wall of rack described in both sides.

Compared with prior art, the beneficial effects of the utility model are：The utility model is simple in structure, easy to operate, leads to The effect of four the first hydraulic cylinders is crossed, it can be achieved that the fine tuning of upper table surface in height；Further, four the second hydraulic pressure are passed through The effect of oil cylinder is, it can be achieved that workbench is moved up and down in sliding groove, so as to realize the adjusting of workbench in height；This practicality It is new by the double adjustment structures of upper table surface and workbench, so as to meet the needs of workpiece height to the greatest extent.

Detailed explanation is carried out to the utility model below with reference to attached drawing and specific embodiment.

Description of the drawings

Fig. 1 is the structure diagram of the utility model；

Fig. 2 is the Working table structure schematic diagram of the utility model；

Fig. 3 is the understructure schematic diagram of the utility model.

In figure：1- racks；2- bridge openings；21- sliding grooves；3- upper table surfaces；4- workbench；The first telescopic rods of 41-；42- second Fixed link；43- draw runners；The first hydraulic cylinders of 44-；5- pedestals；The second telescopic rods of 51-；The second fixed links of 52-；The second hydraulic pressure of 53- Oil cylinder.

Specific embodiment

For the ease of understanding the utility model, the utility model is more comprehensively retouched below with reference to relevant drawings It states, several embodiments of the utility model is given in attached drawing, but the utility model can be realized by different forms, Text described embodiment is not limited to, opposite, it theses embodiments are provided so as to interior disclosed in the utility model Hold more thorough and comprehensive.

Need to illustrate when, when element is referred to as " being fixedly arranged on " another element, it can be directly on another element There may also be elements placed in the middle, and when an element is considered as " connection " another element, it can be directly to separately One element may be simultaneously present centering elements, term as used herein " vertically ", " horizontal ", "left", "right" And similar statement is for illustrative purposes only.

Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to the technology of the utility model The meaning that the technical staff in domain usually connects is identical, is in the term knowledge used in the description of the utility model herein The purpose of description specific embodiment, it is not intended that in limitation the utility model, term as used herein " and/or " include The arbitrary and all combination of one or more relevant Listed Items.

Embodiment, refer to attached drawing 1-3, a kind of adjustable gantry forcing press of height of table, including rack 1, the machine Two side bottoms of frame 1 are respectively equipped with bridge opening 2, and workbench 4, and the work are slidably equipped between bridge opening 2 described in both sides The upper end of platform 4 is mobilizable to be equipped with upper table surface 3, several first hydraulic cylinders 44 are fixed in the workbench 4, several The top of first hydraulic cylinder 44 contacts with the bottom of the upper table surface 3 and is not fixed；The lower section of the workbench 4 is fixed with Pedestal 5 is fixed with several the second hydraulic cylinders 53, and the output terminal of second hydraulic cylinder 53 and institute in the pedestal 5 The bottom contact for stating workbench 4 is not fixed.

In the present embodiment, by the effects of four the first hydraulic cylinders 44, it can be achieved that in height micro- of upper table surface 3 It adjusts；Further, by the effects of four the second hydraulic cylinders 53, it can be achieved that workbench 1 is moved up and down in sliding groove 21, so as to The adjusting of workbench 1 in height can be achieved；The utility model is by 1 pair of adjustment structure of upper table surface 3 and workbench, so as to most Big degree meets the needs of workpiece height.

Please emphatically referring to the drawings 1, be respectively equipped with sliding groove 21, the workbench on 1 inner wall of rack of 2 both sides of bridge opening 4 both sides top is respectively fixed with draw runner 43, and the draw runner 43 is equipped with four altogether, and four draw runners 43 are separately mounted to described In sliding groove 21, there are four first hydraulic cylinder 44 is set altogether, there are four second hydraulic cylinder 53 is set altogether.

By the effect of draw runner 43, it can be achieved that workbench 4 moves up and down in sliding groove 21, so as to meet different workpieces Height requirement.

Please emphatically referring to the drawings 1, the both sides top of the workbench 4 is respectively fixed with the first retractable rod, described the One retractable rod is equipped with four groups altogether, and the top of the first retractable rod described in every group is fixed on the bottom of the upper table surface 3.

First retractable rod includes the first fixed link 42 and the first telescopic rod 41, and first fixed link 42 is fixed In the workbench 4, the top of first telescopic rod 41 is fixed on the bottom of the upper table surface 3, and described first is flexible Bar 41 can move up and down in first fixed link 42.

In the present embodiment, when four the first hydraulic cylinders 44 jack up upper table surface 3, the first retractable rod can aid in Workbench 4 generates high potential difference with upper table surface 3.

The both sides top of the pedestal 5 is respectively fixed with the second retractable rod, and second retractable rod is equipped with altogether Four groups, and the top of the second retractable rod described in every group is fixed on the bottom of the workbench 5.

Second retractable rod includes the second fixed link 52 and the second telescopic rod 51, and second fixed link 52 is fixed In the pedestal 5, the top of second telescopic rod 51 is fixed on the bottom of the workbench 4, and second telescopic rod 51 can move up and down in second fixed link 52.

In the present embodiment, when four the second hydraulic cylinders 53 jack up workbench 4, the second retractable rod can aid in Workbench 4 generates high potential difference with pedestal 5.

The left and right ends of the pedestal 5 are separately fixed at described in both sides on the inner wall of rack 1.

The specific implementation case 1 of the utility model：When needing to be worked using the forcing press, by work piece upper After on table top 3, it is found that workpiece height is inadequate, when the hydraulic stroke gap of punching mechanism is larger, the can be opened by electric-controlled switch Two hydraulic cylinders 53, under the action of the second hydraulic cylinder 53, draw runner 43 can move in sliding groove 21, and workbench 4 can be slow Rise, when workbench 4 is risen in the range of the hydraulic stroke of punching mechanism, switched by controlling, stop the second hydraulic cylinder 53 work on, so as to meet adjustment work during highly desirable generation larger displacement.

The specific implementation case 2 of the utility model：After being adjusted by above-described embodiment, the hydraulic pressure row of punching mechanism is found When journey only has little deviation, the first hydraulic cylinder 44 can be opened on the premise of the control of the second hydraulic cylinder 53 is switched and closed Electric-controlled switch, upper table surface 3 can under the action of the first hydraulic cylinder 44, upward micro-shifting, when upper table surface 3 rises to punching mechanism Hydraulic stroke in when, can stop the first hydraulic cylinder 44 by electric-controlled switch and continue to rise, so as to can realize that upper table surface 3 is high Spend the work of fine tuning.

In conclusion the fine tuning of upper table surface 3 height can be achieved in the effect for passing through the first hydraulic cylinder 44, meanwhile, by the The effect of two hydraulic cylinders 53 is, it can be achieved that the adjustment of relatively large distance occurs in height for workbench 4, so as to which maximizing degree expires The demand of height during sufficient part processing.

Embodiment described above only expresses certain embodiment of the utility model, and description is more specific and detailed, But it should not be interpreted as limiting the scope of the present invention.It should be pointed out that for the common of this field For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (9)

1. a kind of adjustable gantry forcing press of height of table, including rack（1）, the rack（1）Two side bottoms set respectively There is bridge opening（2）, it is characterised in that：Bridge opening described in both sides（2）Between workbench is slidably installed（4）, and the workbench （4）Upper end mobilizable upper table surface is installed（3）, the workbench（4）Inside it is fixed with several the first hydraulic cylinders（44）, Several described first hydraulic cylinders（44）Top and the upper table surface（3）Bottom contact be not fixed；The workbench（4） Lower section be fixed with pedestal（5）, the pedestal（5）Inside it is fixed with several the second hydraulic cylinders（53）, and second hydraulic pressure Oil cylinder（53）Output terminal and the workbench（4）Bottom contact be not fixed.

2. a kind of adjustable gantry forcing press of height of table according to claim 1, it is characterised in that：The bridge opening （2）The rack of both sides（1）Sliding groove is respectively equipped on inner wall（21）.

3. a kind of adjustable gantry forcing press of height of table according to claim 1 or 2, it is characterised in that：The work Make platform（4）Both sides top be respectively fixed with draw runner（43）, the draw runner（43）Four are equipped with altogether, four draw runners（43）Point It An Zhuan not the sliding groove（21）It is interior.

4. a kind of adjustable gantry forcing press of height of table according to claim 1, it is characterised in that：First liquid Compressing cylinder（44）There are four setting altogether, second hydraulic cylinder（53）There are four setting altogether.

5. a kind of adjustable gantry forcing press of height of table according to claim 1, it is characterised in that：The workbench （4）Both sides top be respectively fixed with the first retractable rod, first retractable rod is equipped with four groups altogether, and described in every group The top of first retractable rod is fixed on the upper table surface（3）Bottom.

6. a kind of adjustable gantry forcing press of height of table according to claim 5, it is characterised in that：Described first stretches Contracting bar assembly includes the first fixed link（42）With the first telescopic rod（41）, first fixed link（42）It is fixed on the workbench （4）It is interior, first telescopic rod（41）Top be fixed on the upper table surface（3）Bottom, and first telescopic rod（41） It can be in first fixed link（42）Inside move up and down.

7. a kind of adjustable gantry forcing press of height of table according to claim 1, it is characterised in that：The pedestal （5）Both sides top be respectively fixed with the second retractable rod, second retractable rod is equipped with four groups altogether, and described in every group The top of second retractable rod is fixed on the workbench（4）Bottom.

8. a kind of adjustable gantry forcing press of height of table according to claim 7, it is characterised in that：Described second stretches Contracting bar assembly includes the second fixed link（52）With the second telescopic rod（51）, second fixed link（52）It is fixed on the pedestal （5）It is interior, second telescopic rod（51）Top be fixed on the workbench（4）Bottom, and second telescopic rod（51） It can be in second fixed link（52）Inside move up and down.

9. a kind of adjustable gantry forcing press of height of table according to claim 1 or 7, it is characterised in that：The bottom Seat（5）Left and right ends be separately fixed at rack described in both sides（1）Inner wall on.