CN210706218U - Guide mechanism for slide block of servo hydraulic press - Google Patents

Abstract

The utility model discloses a servo hydraulic press slider guiding mechanism belongs to the hydraulic machine field. It includes slider, slide and slide rail, the slide rail is installed on the frame stand along vertical direction, and its working face slope sets up, four end angles of slider all are equipped with the slide, and processing has the inclined plane with slide rail working face sliding fit on the slide. Adopt the utility model discloses a slider guiding mechanism can effectively improve the stability of slider operation to ensure the depth of parallelism of slider during operation, thereby be favorable to improving its machining precision.

Description

Guide mechanism for slide block of servo hydraulic press

Technical Field

The utility model belongs to the hydraulic machine field, more specifically say, relate to a servo hydraulic press slider guiding mechanism.

Background

At present, a hydraulic machine is used as special equipment for straightening, leveling and stamping, and is widely applied to the industries of mechanical manufacturing and die processing. Compared with the traditional hydraulic machine, the hydraulic machine controlled by the servo system has the advantages of simple structure, higher processing accuracy and production efficiency and more energy conservation. Therefore, the method is widely applied to the field of processing high-precision and difficult-to-form parts such as automobile parts, electronic parts and the like.

In the prior art, a slide block guide type track of a hydraulic machine is generally designed into a four-column guide sleeve type, and guide sleeves are arranged in guide holes at four corners of a slide block and perform vertical reciprocating linear motion along four independent guide columns on a machine body under the action of a hydraulic system, so that a workpiece is stamped.

For example, chinese patent application No.: 201810573040.3, filing date: in 2018, 06 months 06, the invention and creation name is: a four-column universal hydraulic machine comprises an upper cross beam, a movable cross beam, a workbench, a base, a return device, a stand column, a hydraulic cylinder, a hydraulic pump, a liquid charging valve, a liquid charging box, a motor and an electric cabinet, wherein the liquid charging valve is connected with the hydraulic cylinder which is positioned on the upper cross beam; the hydraulic cylinder is fixedly arranged in the middle of the liquid filling box, penetrates through the liquid filling box, is connected with the pressing part through the connecting rod, and is positioned on the movable cross beam; the upright post penetrates through the guide sleeve of the movable cross beam to reach the workbench; the upright post is fixed on the upper cross beam by a nut, the upper part of the upper cross beam is fixed by a main nut and a locknut, and the lower part of the upper cross beam is fixed by an adjusting nut; the workbench is connected with the base, and the base comprises a foot margin pressing plate; the workbench is of a rotatable structure and can rotate at 360 ℃, the hydraulic press adopts an all-steel welding frame, the upper cross beam is provided with an infrared device, the working state of workers can be detected, the dangerous situation can be prompted, and accidents are reduced.

The movable cross beam in the application is integrally sleeved on four mutually independent stand columns through guide sleeves arranged at four corners of the movable cross beam to slide, the operation stability of the movable cross beam is relatively poor, and the parallelism of the movable cross beam in the operation process is difficult to effectively guarantee, so that the movable cross beam is easy to deflect in the movement process, the processing precision of the movable cross beam is further influenced, and the use requirement under the condition of large tonnage is particularly difficult to meet.

Disclosure of Invention

1. Problems to be solved

The utility model aims to overcome and adopt current hydraulic press to add man-hour, because the slider operation is unstable, the not enough of machining precision is easily influenced, a servo hydraulic press slider guiding mechanism is provided. Adopt the utility model discloses a slider guiding mechanism can effectively improve the stability of slider operation to ensure the depth of parallelism of slider during operation, thereby be favorable to improving its machining precision.

2. Technical scheme

In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:

the utility model discloses a servo hydraulic press slider guiding mechanism, including slider, slide and slide rail, the slide rail is installed on the frame stand along vertical direction, and its working face slope sets up, four end angles of slider all are equipped with the slide, and processing has the inclined plane with slide rail working face sliding fit on the slide.

Furthermore, L-shaped mounting steps are respectively arranged on the outer sides of the four end corners of the sliding block, and the sliding seat is correspondingly mounted on the L-shaped mounting steps.

Furthermore, a waist-shaped adjusting hole is processed on the sliding seat and is installed on the transverse side face of the L-shaped installation step through a bolt in the waist-shaped adjusting hole.

Furthermore, waist type regulation hole is the ladder shape hole with bolt shape assorted, and the aperture that corresponds with bolt and screw rod part is less than the diameter of bolt and nut and the aperture that corresponds with bolt and nut part.

Furthermore, a threaded hole matched with the bolt in a threaded mode is machined in the transverse side face of the L-shaped mounting step.

Furthermore, the longitudinal side face of the L-shaped mounting step is provided with a jackscrew for adjusting the mounting position of the sliding seat, and the sliding seat is clamped and fixed between the sliding rail and the end part of the screw rod of the jackscrew.

Furthermore, a base plate is fixedly arranged on the inclined working surface of the sliding seat through bolts.

Furthermore, the backing plate is made of wear-resistant copper alloy.

Furthermore, the sliding seat is arranged on the upper side and the lower side of the sliding block in a split manner, and a protection plate is arranged between the upper sliding seat and the lower sliding seat.

3. Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a servo hydraulic press slider guiding mechanism, including slider, slide and slide rail, carry out optimal design through the concrete structure to slider guiding mechanism to can effectively improve the stability of slider operation, the depth of parallelism when can effectively ensure the slider and slide prevents to take place the incline when the slider slides, and then is favorable to improving the machining precision of this servo hydraulic press.

(2) The utility model discloses a servo hydraulic press slider guiding mechanism, the slide passes through the bolt in waist type adjustment hole and installs on the horizontal side of L type installation step, installs the jackscrew that is used for adjusting slide mounted position on the vertical side of L type installation step, thereby adjusts the clearance between slide and the slide rail through adjusting the jackscrew, is favorable to the machining precision of control and regulation hydraulic press, and is easy and simple to handle.

(3) The utility model discloses a servo hydraulic press slider guiding mechanism, it has the backing plate to go back fixed mounting on the slide inclined plane, and this backing plate adopts wear-resisting material to make, like wear-resisting copper alloy, through the setting of wear-resisting backing plate, can greatly reduced slide and slide rail between wearing and tearing, be favorable to improving the life of part, and this backing plate can dismantle, when producing wearing and tearing, can directly change the backing plate, the installation is dismantled conveniently.

(4) The utility model discloses a servo hydraulic press slider guiding mechanism, the upper and lower components of a whole that can function independently symmetry of slide are installed in the upper and lower both sides of slider to be favorable to further improving the stability of slider installation on the one hand, on the other hand can carry out independent adjustment to the upper and lower slip of slider, is favorable to guaranteeing the depth of parallelism of slider, prevents that the slider from taking place the slope in the motion process; simultaneously, through the setting of guard plate between two slides, can prevent effectively that the dust in the air from piling up between two slides and slider corner to be favorable to ensureing the machining precision of hydraulic press.

Drawings

Fig. 1 is a schematic perspective view of a servo hydraulic machine according to the present invention;

fig. 2 is a schematic view of the mounting structure of the slide block guide mechanism of the present invention;

fig. 3 is an enlarged view of the structure of the region a in fig. 2.

In the figure: 1. a slider; 101. an L-shaped mounting step; 102. carrying out top thread; 2. a slide base; 201. a waist-shaped adjusting hole; 202. a bolt; 203. a base plate; 3. a slide rail; 4. a frame column; 5. and (4) a protective plate.

Detailed Description

The present invention will be further described with reference to the following specific embodiments.

Example 1

As shown in fig. 1-3, the servo hydraulic machine of the present embodiment includes a frame, a slider 1 and a slider guide mechanism, the frame of the hydraulic machine is an integral frame structure composed of four frame columns 4, a top beam and a base, the base is fixedly mounted with a workbench, and is fixedly mounted on the bottom surface through two sets of screws symmetrically arranged on two sides of the bottom of the base. But slider 1 passes through slider guiding mechanism slidable mounting between four frame stands 4, slider guiding mechanism includes slide 2 and slide rail 3, slide rail 3 is installed on frame stand 4 along vertical direction, and its working face (with the sliding fit face of slide 2) slope setting, four end angles of slider 1 all are equipped with slide 2, and processing has the inclined plane with 3 working face sliding fit of slide rail on the slide 2. As shown in a combined figure 2, the four stand columns 4 are all provided with the slide rails 3, any two adjacent slide rails 3 are symmetrically distributed in a splayed shape, and the slide block 1 can slide up and down between the stand columns 4 through the matching of the slide seat 2 and the slide rails 3. This embodiment is through adopting whole frame-type rack construction, carries out optimal design to slider guiding mechanism's structure simultaneously to can improve the holistic structural stability of servo hydraulic press on the one hand, on the other hand can also effectively improve the stability of slider 1 operation, and the depth of parallelism when can effectively ensureing slider 1 and slide prevents to take place the skew when slider 1 slides, and then is favorable to improving the machining precision of this servo hydraulic press.

Specifically, in this embodiment, L-shaped mounting grooves (the positions of the mounting grooves are matched with the stroke of the slider 1 sliding up and down in the rack) distributed in the vertical direction are respectively processed at the end corners of the four rack columns 4, the slide rail 3 is fixedly mounted in the mounting grooves, and the working surface of the slide rail is inclined.

Example 2

The structure of the slide block guide mechanism of the servo hydraulic press is basically the same as that of the embodiment 1, and the main difference is as follows: as shown in fig. 2 and 3, L-shaped mounting steps 101 are respectively provided at outer sides of four end corners of the slider 1 (an L-shaped plate may be directly mounted at outer sides of the four end corners of the slider 1, and the L-shaped mounting steps 101 may also be directly integrally formed with the slider 1), and the slider 2 is correspondingly mounted on the L-shaped mounting steps 101. As shown in fig. 3, a set of waist-shaped adjusting holes 201 are formed in the sliding base 2 at intervals, the sliding base 2 is mounted on a lateral side (the side same as the length direction of the sliding block 1) of the L-shaped mounting step 101 through bolts 202 in the waist-shaped adjusting holes 201, and a jackscrew 102 for adjusting the mounting position of the sliding base 2 is mounted on a longitudinal side (the side perpendicular to the length direction of the sliding block 1) of the L-shaped mounting step 101. Specifically, as shown in fig. 3, the waist-shaped adjusting hole 201 is a stepped hole matched with the shape of the bolt 202, the hole diameter corresponding to the bolt and nut portion is smaller than the diameter of the bolt and nut and the hole diameter corresponding to the bolt and nut portion, and the threaded hole matched with the bolt 202 and nut portion is processed on the transverse side surface of the L-shaped mounting step 101, the slide base 2 can be pre-positioned through the action of the bolt 202, then the jackscrew 102 is adjusted, so that the end of the jackscrew tightly supports the slide base 2, thereby adjusting the gap between the slide base 2 and the slide rail 3, being beneficial to ensuring the tightness of the sliding fit between the slide block 1 and the slide rail 3, and further improving the stability and the processing precision of the operation of the slide block 1.

In this embodiment, the sliding seat 2 and the sliding rail 3 can be detached, and when the sliding seat is worn due to long service life, the worn part can be directly replaced to produce, so that the sliding block 1 is prevented from directly contacting with the sliding rail 3 to slide to cause the abrasion of the sliding block 1, and the machining precision of the sliding block is not affected. Simultaneously, there is backing plate 203 through bolt fixed mounting on the inclined plane of slide 2, through wear-resisting backing plate 203 (adopt wear-resisting material to make, specifically be wear-resisting copper alloy in this embodiment) set up can greatly reduced slide 2 and slide rail 3 between the wearing and tearing, be favorable to improving the life of part, and this backing plate 203 can dismantle, when producing wearing and tearing, can directly change backing plate 203, the installation is dismantled conveniently.

Example 3

As shown in fig. 1, the structure of a slide block guiding mechanism of a servo hydraulic machine in this embodiment is basically the same as that in embodiment 2, and its main differences are: slide 2 of four end angle departments of slider 1 all includes two slides 2 that the components of a whole that can function independently set up from top to bottom, and goes up, 2 symmetrical installations in both sides about slider 1 down to be favorable to further improving the stability of slider 1 installation on the one hand, on the other hand can slide the upper and lower of slider 1 and adjust alone, is favorable to guaranteeing the depth of parallelism of slider 1, prevents that slider 1 from taking place the slope in the motion process. Still be equipped with guard plate 5 between the above-mentioned upper and lower slide 2, on 5 one end of guard plate was fixed in slider 1, the other end slided with slide rail 3 and links to each other, and the dust that can effectively prevent in the air through setting up of guard plate 5 piles up between two slides 2 and slider 1 corner to be favorable to ensureing the machining precision of hydraulic press.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims (9)

1. The utility model provides a servo hydraulic press slider guiding mechanism, includes slider (1), slide (2) and slide rail (3), its characterized in that: slide rail (3) are installed on frame stand (4) along vertical direction, and its working face slope sets up, four end angles of slider (1) all are equipped with slide (2), and processing has the inclined plane with slide rail (3) working face sliding fit on slide (2).

2. The slide block guide mechanism of the servo hydraulic machine as claimed in claim 1, wherein: the outer sides of four end angles of the sliding block (1) are respectively provided with an L-shaped mounting step (101), and the sliding seat (2) is correspondingly mounted on the L-shaped mounting steps (101).

3. A servo hydraulic machine slide block guide mechanism as claimed in claim 2, wherein: waist-shaped adjusting holes (201) are machined in the sliding seat (2), and the sliding seat is installed on the transverse side face of the L-shaped installation step (101) through bolts (202) in the waist-shaped adjusting holes (201).

4. A servo hydraulic machine slide block guide mechanism as claimed in claim 3, wherein: waist type regulation hole (201) are for the ladder shape hole with bolt (202) shape assorted, and the aperture that corresponds with bolt (202) screw part is less than the diameter of bolt (202) nut and the aperture that corresponds with bolt (202) nut part.

5. A servo hydraulic machine slide block guide mechanism as claimed in claim 3, wherein: and a threaded hole matched with the bolt (202) in a threaded manner is processed on the transverse side surface of the L-shaped mounting step (101).

6. A servo hydraulic machine slide block guide mechanism as claimed in claim 3, wherein: the screw rod clamping device is characterized in that a jackscrew (102) used for adjusting the installation position of the sliding seat (2) is installed on the longitudinal side face of the L-shaped installation step (101), and the sliding seat (2) is clamped and fixed between the sliding rail (3) and the screw rod end of the jackscrew (102).

7. A slide guide mechanism for a servo hydraulic machine according to any one of claims 1 to 6, wherein: and a backing plate (203) is fixedly arranged on the inclined working surface of the sliding seat (2) through a bolt.

8. The slide block guide mechanism of a servo hydraulic machine as claimed in claim 7, wherein: the backing plate (203) is made of wear-resistant copper alloy.

9. The slide block guide mechanism of a servo hydraulic machine as claimed in claim 8, wherein: the upper and lower split bodies of the sliding seat (2) are symmetrically arranged on the upper and lower sides of the sliding block (1), and a protection plate (5) is arranged between the upper and lower sliding seats (2).