CN213598484U

CN213598484U - Hydraulic cylinder buffer structure for surface grinding machine

Info

Publication number: CN213598484U
Application number: CN202022510369.0U
Authority: CN
Inventors: 范斌斌
Original assignee: Hangzhou Hangji Number Control Machine Tool Co ltd
Current assignee: Hangzhou Hangji Number Control Machine Tool Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-07-02
Anticipated expiration: 2030-11-03

Abstract

The utility model provides a hydraulic cylinder buffer structure for flat grinder belongs to flat grinder technical field. The hydraulic cylinder buffer structure for the surface grinding machine comprises a base assembly, a buffer assembly and an adjusting assembly. The basic assembly comprises an outer barrel and an inner barrel, and the inner barrel is arranged in the outer barrel in a sliding mode. During the use, the inner tube slides in the urceolus, all can drive first slider and remove at propelling movement inner tube and inner tube automatic re-setting in-process, make the spring take place to deform, thereby the power that receives among the cushioning movement process, simultaneously, start the driving piece before flat grinder work, drive the threaded rod through the driving piece and rotate, make the thread bush drive the second slider through adjusting the pole and remove and make spring compression or lengthen, thereby adjust spring stress size, the realization is adjusted buffer function's intensity. The utility model provides a hydraulic cylinder buffer structure for flat grinder has stronger buffer capacity to can adjust the intensity of buffer capacity through regulating spring's stress size.

Description

Hydraulic cylinder buffer structure for surface grinding machine

Technical Field

The utility model relates to a flat grinder technical field particularly, relates to a flat grinder is with hydraulic cylinder buffer structure.

Background

A surface grinder is one type of grinder. The grinding wheel is mainly used for rotatably grinding a workpiece to achieve the required flatness, the grinding wheel can be divided into a rectangular workbench and a circular workbench according to the shape of the workbench, the main parameters of the rectangular workbench surface grinding machine are the width and the length of the workbench, and the main parameters of the circular workbench are the diameter of the workbench surface. According to different shafts, the grinding machine can be divided into a horizontal shaft grinding machine and a vertical shaft grinding machine.

At present, the existing hydraulic cylinder of the surface grinding machine is lack of a design of a buffer structure, namely the existing hydraulic cylinder cannot provide a buffer function for a moving part during working, so that the moving part in the equipment is extremely easy to damage in a long-time reciprocating motion process.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a hydraulic cylinder buffer structure for flat grinder aims at improving the design that current flat grinder hydraulic cylinder lacks buffer structure for the problem that the moving part in the equipment very easily damaged in long-time reciprocating motion process.

The utility model discloses a realize like this:

the utility model provides a hydraulic cylinder buffer structure for flat grinder, including basic subassembly, buffering subassembly and adjusting part.

The basic assembly comprises an outer barrel and an inner barrel, and the inner barrel is arranged in the outer barrel in a sliding mode.

Buffer unit includes first slider, solid fixed cylinder, slide bar, second slider, first connecting rod and spring, the inside first cavity of having seted up of urceolus lateral wall, gu fixed cylinder fixes in the first cavity, two first slider symmetry is fixed the inner tube lateral part, first slider the slide bar with the second slider all slides and sets up in the first cavity, first connecting rod tip with second slider one end fixed connection, the slide bar tip with first connecting rod tip all slides set up in gu fixed cylinder, the slide bar tip with first connecting rod tip respectively with spring both ends fixed connection.

The adjusting component comprises a threaded rod, a driving piece, a threaded sleeve and an adjusting rod, a second cavity is formed in the side wall of the outer barrel, the threaded rod rotates and is arranged in the second cavity, the driving piece is arranged outside the end part of the second cavity, the tail end of an output shaft of the driving piece is fixedly connected with one end of the threaded rod through a coupler, the threaded sleeve is in threaded connection with the threaded rod, and the side part of the threaded sleeve is connected with the side part of the second sliding block through the adjusting rod.

In the embodiment of the present invention, the inner wall of the outer cylinder is provided with a slide rail, the outer wall of the inner cylinder is symmetrically provided with a slide groove, and the slide groove is in clearance fit with the slide rail.

In an embodiment of the present invention, the first slider includes a first slider body and a second connecting rod, and the first slider body side portion passes through the second connecting rod and the inner tube side portion is fixedly connected.

The utility model discloses an in the embodiment, first slider body includes first dead lever and first block, two first block is fixed respectively first dead lever both ends.

In an embodiment of the present invention, the slide bar includes a third connecting rod and a second block, the third connecting rod has one end fixedly connected to the spring, and the second block is fixed to the other end of the third connecting rod.

In an embodiment of the present invention, the slide bar further includes a first buffer pad, and the first buffer pad is fixed on one side of the second block.

In an embodiment of the present invention, the second slider includes a third block and a second buffer pad, and the second buffer pad is fixed on one side of the third block.

In an embodiment of the present invention, the first connecting rod includes a second fixing rod and a fixing plate, one side of the fixing plate passes through the second fixing rod and the third body side fixed connection, the other side of the fixing plate and the spring one end fixed connection.

In an embodiment of the present invention, the adjusting assembly further includes a rotating member, two the rotating member is disposed in the second cavity.

The utility model discloses an in the embodiment, two rotate the piece outer lane respectively with second cavity both ends fixed connection, two rotate the piece inner circle all with threaded rod outer wall fixed connection.

The utility model has the advantages that: the utility model discloses a hydraulic pressure section of thick bamboo buffer structure for flat grinder that above-mentioned design obtained, during the use, the inner tube slides in the urceolus, all can drive first slider and remove in propelling movement inner tube and inner tube automatic re-setting process, make the spring take place to deform, thereby the power that receives among the cushioning movement process, and simultaneously, start the driving piece before flat grinder work, it rotates to drive the threaded rod through the driving piece, make the thread bush drive the second slider through adjusting the pole and remove and make spring compression or lengthen, thereby adjust spring stress size, the realization is adjusted buffer function's intensity. The utility model provides a hydraulic cylinder buffer structure for flat grinder has stronger buffer capacity to can adjust the intensity of buffer capacity through regulating spring's stress size.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a hydraulic cylinder buffer structure for a surface grinding machine according to an embodiment of the present invention;

fig. 2 is a schematic view of a first perspective structure of a base assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a second viewing angle according to an embodiment of the present invention;

fig. 4 is a schematic partial sectional structural view of a first viewing angle of the buffering assembly and the adjusting assembly according to an embodiment of the present invention.

In the figure: 100-a base component; 110-an outer barrel; 120-inner cylinder; 130-a slide rail; 140-a chute; 200-a buffer assembly; 210-a first slider; 211-a first slider body; 2111-first fixation bar; 2112-first block; 212-a second link; 220-a fixed cylinder; 230-a slide bar; 231-a third link; 232-a second block; 233-a first cushion; 240-second slider; 241-a third block; 242-a second cushion; 250-a first link; 251-a second fixing bar; 252-a fixed plate; 260-a spring; 270-a first cavity; 300-an adjustment assembly; 310-a threaded rod; 320-a drive member; 330-thread sleeve; 340-adjusting rod; 350-a second cavity; 360-rotating piece.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a hydraulic cylinder buffer structure for flat grinder, includes basic subassembly 100, buffering subassembly 200 and adjusting part 300, and buffering subassembly 200 and adjusting part 300 all set up in basic subassembly 100, and buffering subassembly 200 plays the cushioning effect when basic subassembly 100 operates, and adjusting part 300 can be according to specific requirements to buffering subassembly 200 stress adjustment.

Referring to fig. 2 and 3, the base assembly 100 includes an outer cylinder 110 and an inner cylinder 120, the inner cylinder 120 is slidably disposed in the outer cylinder 110, a sliding rail 130 is disposed on an inner wall of the outer cylinder 110, sliding grooves 140 are symmetrically disposed on an outer wall of the inner cylinder 120, and the sliding grooves 140 are in clearance fit with the sliding rail 130, so as to improve stability of the inner cylinder 120 during sliding.

Referring to fig. 4, the buffer assembly 200 includes a first slider 210, a fixed cylinder 220, a sliding rod 230, a second slider 240, a first link 250 and a spring 260, a first cavity 270 is formed in a side wall of the outer cylinder 110, the fixed cylinder 220 is fixed in the first cavity 270, the two first sliders 210 are symmetrically fixed on a side portion of the inner cylinder 120, the first slider 210 includes a first slider body 211 and a second link 212, the side portion of the first slider body 211 is fixedly connected with the side portion of the inner cylinder 120 through the second link 212, the first slider body 211 includes a first fixed rod 2111 and a first block 2112, the two first blocks 2112 are respectively fixed at two ends of the first fixed rod 2111, the cross-sectional area of the first block 2112 is larger than the end area of the first fixed rod 2111, the first slider 210, the sliding rod 230 and the second slider 240 are slidably disposed in the first cavity 270, the first slider 210 is in contact with but not connected to the sliding rod 230, the second slider 240 includes a third block 241 and a second cushion, the second cushion 242 is an elastic rubber pad, so that the second slider 240 is in flexible contact with the end of the first cavity 270, the second cushion 242 is fixed on one side of the third body 241, the end of the first link 250 is fixedly connected with one end of the second slider 240, the end of the slide rod 230 and the end of the first link 250 are both slidably arranged in the fixed cylinder 220, the end of the slide rod 230 and the end of the first link 250 are respectively fixedly connected with the two ends of the spring 260, the inner cylinder 120 can drive the first slider body 211 to move through the second link 212 in the pushing and resetting processes, so that the spring 260 is deformed, and the force received in the buffering motion process is further buffered.

Specifically, the sliding rod 230 includes a third link 231 and a second block 232, one end of the third link 231 is fixedly connected to one end of the spring 260, the second block 232 is fixed to the other end of the third link 231, the sliding rod 230 further includes a first buffer 233, the first buffer 233 is an elastic rubber pad, the first buffer 233 is fixed to one side of the second block 232, so that the end of the sliding rod 230 flexibly contacts with the first slider 210, the first link 250 includes a second fixing rod 251 and a fixing plate 252, one side of the fixing plate 252 is fixedly connected to one side of the third block 241 through the second fixing rod 251, and the other side of the fixing plate 252 is fixedly connected to one end of the spring 260.

Referring to fig. 4, the adjusting assembly 300 includes a threaded rod 310, a driving member 320, a threaded sleeve 330 and an adjusting rod 340, a second cavity 350 is formed in the side wall of the outer cylinder 110, the threaded rod 310 is rotatably disposed in the second cavity 350, the driving member 320 is disposed outside the end portion of the second cavity 350, the driving member 320 is a motor, the end of the output shaft of the driving member 320 is fixedly connected to one end of the threaded rod 310 through a coupling, the threaded sleeve 330 is threadedly connected to the threaded rod 310, the side portion of the threaded sleeve 330 is fixedly connected to the side portion of the second slider 240 through the adjusting rod 340, the driving member 320 drives the threaded rod 310 to rotate, the threaded sleeve 330 drives the second slider 240 to move through the adjusting rod 340 so as to compress or elongate the spring 260, thereby adjusting the stress of the spring 260, the adjusting assembly 300 further includes rotating members 360, the rotating members 360 are bearings, both rotating members 360 are disposed in the second cavity 350, the inner rings of the two rotating pieces 360 are fixedly connected with the outer wall of the threaded rod 310, so that the stability of the threaded rod 310 in rotation is enhanced.

Specifically, this hydraulic cylinder buffer structure for flat grinder's theory of operation: during the use, inner tube 120 slides in outer tube 110, all can drive first slider body 211 through second connecting rod 212 and remove in propelling movement inner tube 120 and inner tube 120 automatic re-setting process, make spring 260 take place deformation, thereby the power that receives among the cushioning movement process, and simultaneously, start driving piece 320 before the flat grinder work, drive threaded rod 310 through driving piece 320 and rotate, make thread bush 330 drive second slider 240 through adjusting pole 340 and remove and make spring 260 compress or lengthen, thereby adjust spring 260 stress size, the realization is adjusted buffer function's intensity.

It should be noted that the specific model specification of the driving element 320 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the drive member 320 and its principle will be clear to a person skilled in the art and will not be described in detail here.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A hydraulic cylinder buffer structure for a surface grinding machine is characterized by comprising

The foundation assembly (100), the foundation assembly (100) comprises an outer barrel (110) and an inner barrel (120), and the inner barrel (120) is arranged in the outer barrel (110) in a sliding mode;

the buffer assembly (200), the buffer assembly (200) comprises a first sliding block (210), a fixed cylinder (220), a sliding rod (230), a second sliding block (240), a first connecting rod (250) and a spring (260), a first cavity (270) is formed in the side wall of the outer cylinder (110), the fixed cylinder (220) is fixed in the first cavity (270), the two first sliding blocks (210) are symmetrically fixed on the side part of the inner cylinder (120), the first sliding block (210), the sliding rod (230) and the second sliding block (240) are arranged in the first cavity (270) in a sliding manner, the end part of the first connecting rod (250) is fixedly connected with one end of the second sliding block (240), the end part of the sliding rod (230) and the end part of the first connecting rod (250) are arranged in the fixed cylinder (220) in a sliding way, the end part of the sliding rod (230) and the end part of the first connecting rod (250) are respectively and fixedly connected with the two ends of the spring (260);

adjusting part (300), adjusting part (300) includes threaded rod (310), driving piece (320), thread bush (330) and adjusts pole (340), second cavity (350) have been seted up in urceolus (110) lateral wall, threaded rod (310) rotate to set up in second cavity (350), driving piece (320) set up outside second cavity (350) tip, the output shaft end of driving piece (320) pass through the shaft coupling with threaded rod (310) one end fixed connection, thread bush (330) threaded connection be in on threaded rod (310), thread bush (330) lateral part is passed through adjust pole (340) with second slider (240) lateral part fixed connection.

2. The hydraulic cylinder buffer structure for the surface grinding machine according to claim 1, characterized in that the inner wall of the outer cylinder (110) is provided with a slide rail (130), the outer wall of the inner cylinder (120) is symmetrically provided with slide grooves (140), and the slide grooves (140) are in clearance fit with the slide rail (130).

3. The hydraulic cylinder buffer structure for the surface grinding machine according to claim 1, wherein the first slider (210) comprises a first slider body (211) and a second connecting rod (212), and the side of the first slider body (211) is fixedly connected with the side of the inner cylinder (120) through the second connecting rod (212).

4. The hydraulic cylinder buffer structure for the surface grinding machine according to claim 3, wherein the first slider body (211) comprises a first fixing rod (2111) and first blocks (2112), and the two first blocks (2112) are respectively fixed at two ends of the first fixing rod (2111).

5. The hydraulic cylinder buffer structure for the surface grinding machine according to claim 1, wherein the slide rod (230) comprises a third connecting rod (231) and a second block (232), one end of the third connecting rod (231) is fixedly connected with one end of the spring (260), and the second block (232) is fixed at the other end of the third connecting rod (231).

6. The hydraulic cylinder buffer structure for a surface grinding machine according to claim 5, wherein the slide bar (230) further comprises a first cushion pad (233), and the first cushion pad (233) is fixed to a side of the second block (232).

7. The hydraulic cylinder buffer structure for a surface grinding machine according to claim 1, wherein the second slider (240) includes a third block (241) and a second buffer pad (242), and the second buffer pad (242) is fixed to a side of the third block (241).

8. The hydraulic cylinder buffer structure for the surface grinding machine according to claim 7, wherein the first link (250) comprises a second fixing rod (251) and a fixing plate (252), one side of the fixing plate (252) is fixedly connected with one side of the third block (241) through the second fixing rod (251), and the other side of the fixing plate (252) is fixedly connected with one end of the spring (260).

9. The hydraulic cylinder cushion structure for a surface grinding machine according to claim 1, wherein the adjustment assembly (300) further includes a rotation member (360), both of the rotation members (360) being disposed in the second cavity (350).

10. The hydraulic cylinder buffer structure for the surface grinding machine as claimed in claim 9, wherein the two outer rings of the rotating member (360) are fixedly connected with two ends of the second cavity (350), respectively, and the two inner rings of the rotating member (360) are fixedly connected with the outer wall of the threaded rod (310).