Four-column hydraulic press guide pillar structure
Technical field
The invention belongs to hydraulic press structure field, relate in particular to a kind of guide pillar structure of four-column hydraulic press.
Background technology
Hydraulic press is a kind of important mechanized equipment, is commonly employed in the technology field such as forging, punching press.Four-column hydraulic press is a kind of hydraulic press commonly used, and four-column hydraulic press arranges four guide pillars type slide block workbench is led.The most four-column hydraulic press in use for some time, the operating accuracy of hydraulic press descends.Its reason is that hydraulic press is worked for a long time, mutually wearing and tearing between guide pillar and the guide pin bushing, thus cause the guiding accuracy of hydraulic press guide pillar not high, thus reduced the quality of producing product, the service life that also can reduce hydraulic press simultaneously.
Summary of the invention
Purpose of the present invention is the shortcoming that overcomes prior art, provides a kind of simple in structure, and the higher four-column hydraulic press box type column guide frame of guiding accuracy.
For solving the problems of the technologies described above, concrete technical scheme of the present invention is as follows:
A kind of four-column hydraulic press guide structure of guide pillar comprises hydraulic machine column and slide block, it is characterized in that: described guide pillar is to slider guide, and the global shape of described guide pillar is box type column;
A plate is vertically connected on the described slide block;
Also comprise a fixed block, described fixed block is connected on the described connecting plate, and described fixed block is a lamellar body with tapering;
Also comprise a regulating block, described regulating block is divided into flange part and Embedded Division, has hole on the described flange part, described Embedded Division be with the lamellar body of the identical tapering of described fixed block;
Described regulating block and the described fixed block conical surface cooperatively interact, and described regulating block flange part is connected by adjustment screw with slide block, leave certain adjusting gap between described regulating sleeve flange bottom surface and the described shoe surface;
Also comprise a wear-resisting empiecement, between described box type column and described regulating block, described wear-resisting empiecement is fixed on the described regulating block.
Further, described fixed block is that screw is connected with the connected mode of connecting plate, has hole on the described stator and is connected with connecting plate; Described connecting plate vertically equal intervals is arranged some screwed holes.
The invention has the advantages that: the present invention is simple and reasonable; Can strict controlling party column and wear-resisting empiecement between the gap so that guide pillar has higher guiding accuracy; Handled easily gets final product by regulating adjustment screw simultaneously.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is regulating block structural representation of the present invention.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
As shown in Figure 1, the present invention includes slide block 2 and box type column 1, slide block 2 is the moving components on the hydraulic pressure, and 1 pair of slide block 2 of box type column play the guiding role; Also comprise a plate 3, vertically be fixedly connected on the described slide block 2 that also comprise a fixed block 4, fixed block 4 is connected on the connecting plate 3 by screw 8; Vertically equidistantly arrange some screwed hole 3a on the connecting plate 3; Can regulate like this position of fixed block 4; Described fixed block 4 is the lamellar bodies with tapering.Also comprise a regulating block 5,5 of described adjustings are divided into flange part 5a and Embedded Division 5b, have hole on the described flange part 5a, described Embedded Division 5b be with the lamellar body of described fixed block 4 identical taperings; Described regulating block 5 cooperatively interacts with described fixed block 4 conical surfaces, and described regulating block flange part 5a is connected by adjustment screw 6 with slide block 2, leaves certain adjusting gap between regulating sleeve flange 5a bottom surface and slide block 2 surfaces.One wear-resisting empiecement 7 also is set between described cube rod 1 and regulating block 5, and described wear-resisting empiecement 7 is fixed on the described regulating block 5.Described slide block 2 drives it by hydraulic press and moves up and down along box type column 1, and 1 pair of slide block 2 of box type column play the guiding role.After using a period of time, box type column 1 is wearing and tearing to some extent, and it is large that the gap between box type column 1 and the wear-resisting empiecement 7 becomes, and will reduce the precision of the guiding of guiding box type column 1.Can regulate adjustment screw 6 this moment, and the gap between wear-resisting empiecement 7 and the box type column 1 is reduced, and makes box type column 1 can satisfy the guiding accuracy requirement.When the box type column wear extent is larger, regulate adjustment screw 6 when invalid, the guiding accuracy requirement of box type column 1 is satisfied in the position of regulating fixed block 4 during the hole that can arrange by connecting plate 2 equal intervals this moment.
The present invention is simple and reasonable, when box type column because of wearing and tearing and wear-resisting empiecement gap when larger, can in time dwindle the gap so that box type column can satisfy the guiding accuracy requirement; Has stronger practicality.