CN212240596U

CN212240596U - Clamping device of vertical shaft circular truncated cone surface grinding machine

Info

Publication number: CN212240596U
Application number: CN202021031584.6U
Authority: CN
Inventors: 吕德盛
Original assignee: Sichuan Gelite New Material Technology Co ltd
Current assignee: Sichuan Gelite New Material Technology Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2020-12-29
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a clamping device of a vertical shaft round platform surface grinding machine, which comprises a lifting cylinder, a balancing weight, a connecting column, a fixed seat, a mounting seat, a bottom plate and a clamping mechanism, wherein the top of the lifting cylinder is provided with the balancing weight, the top of the lifting cylinder is provided with the connecting column, the bottom of the connecting column is fixedly provided with the fixed seat, the bottom of the fixed seat is fixedly provided with the mounting seat, the bottom of the mounting seat is fixedly provided with the bottom plate, the inside of the mounting seat is hollow, a plurality of clamping mechanisms are arranged in the inner cavity of the mounting seat, the plurality of clamping mechanisms are consistent in specification and are distributed in a rectangular array mutually, the end parts of the clamping rods are designed in a spherical surface manner, so that the surface of an object with different specifications can be conveniently extruded in a point-to-point and multi-angle manner, because set up a large amount, can not have unstable problem, can guarantee to the abundant even extrusion centre gripping in nonstandard object surface.

Description

Clamping device of vertical shaft circular truncated cone surface grinding machine

Technical Field

The utility model relates to a relevant accessory technical field of flat grinder, in particular to vertical scroll round platform flat grinder's clamping device.

Background

The vertical shaft round platform is a vertical grinder, a circular electromagnetic chuck workbench, a high-efficiency, precise and stable processing machine tool for grinding by adopting a sand tile end surface;

the conventional vertical shaft circular truncated cone surface grinding machine adopts an electromagnetic chuck to adsorb and position workpieces, but the effective area which can be adsorbed by the conventional electromagnetic chuck is small for some workpieces with irregular shapes, so that the formed magnetic adsorption force is weak, and the problem of poor adsorption and positioning capacity is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vertical scroll round platform flat grinder's clamping device to the inconvenient problem of carrying out effective centre gripping to the nonstandard work piece that proposes among the above-mentioned background art of solution.

In order to achieve the purpose, the clamping device of the vertical shaft circular truncated cone surface grinding machine comprises a lifting cylinder, a balancing weight, a connecting column, a fixed seat, a mounting seat, a bottom plate and a clamping mechanism, wherein the balancing weight is arranged at the top of the lifting cylinder, the connecting column is arranged at the top of the lifting cylinder, the fixed seat is fixedly arranged at the bottom of the connecting column, the mounting seat is fixedly arranged at the bottom of the fixed seat, the bottom plate is fixedly arranged at the bottom of the mounting seat, the mounting seat is internally hollow, a plurality of clamping mechanisms are arranged in an inner cavity of the mounting seat, the clamping mechanisms are consistent in specification and are distributed in a rectangular array, the plurality of clamping mechanisms comprise springs, the tops of the springs are fixedly arranged at the upper top of the inner cavity of the mounting seat, clamping rods are fixedly arranged at the bottoms of elastic ends of the springs, and sliding cylinders are arranged under the clamping rods, the sliding cylinders are fixedly arranged at the lower bottom of the inner cavity of the mounting seat, the upper end face and the lower end face of each sliding cylinder are provided with sliding holes in a penetrating mode, and the inner diameters of the sliding holes are consistent with the outer diameters of the corresponding clamping rods.

As a preferred technical scheme of the utility model, run through the inner chamber and seted up a plurality of first round holes under the mount pad, a plurality of second round holes have all been run through to the terminal surface about the bottom plate, and a plurality of first round holes and second round hole all are unanimous with the relative just internal diameter in slide opening position that corresponds.

As a preferred technical scheme of the utility model, it is a plurality of the bottom of supporting rod all is the ball form setting, and is a plurality of the ball form of supporting rod is gone to the bottom and all is run through a slide opening, first round hole and second round hole and finally wears out from the bottom plate below.

As a preferred technical scheme of the utility model, a screw is installed to the equal screw thread in four edges on the mounting panel of lift cylinder bottom, the output fixedly connected with lift axle of lift cylinder, the lift axle is kept away from the perpendicular fixed mounting of lift cylinder one end and is had the lifter.

As a preferred technical scheme of the utility model, lifter one end bottom fixed mounting has the balancing weight, lifter other end bottom fixed mounting has the spliced pole.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a vertical scroll round platform flat grinder's clamping device, to the inconvenient effective centre gripping of carrying on of nonstandard object this kind of problem, the utility model discloses improve on the basis of traditional mechanical centre gripping, especially replace the grip block of traditional exposed core or supporting rod into the supporting rod that a plurality of distributions are even elasticity is unanimous to all do the sphere design at the tip of these supporting rods, conveniently carry out the extrusion of point-to-point multi-angle to the surface of nonstandard object, owing to set up a large amount, can not have unstable problem, can guarantee the abundant even extrusion centre gripping in nonstandard object surface.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the mounting structure inside the mounting base of the present invention;

fig. 3 is a schematic view of the structure of the clamping rod of the present invention.

In the figure: 1. a lifting cylinder; 2. a balancing weight; 3. connecting columns; 4. a fixed seat; 5. a mounting seat; 6. a base plate; 7. a clamping mechanism; 11. a lifting shaft; 12. a lifting rod; 71. a spring; 72. a clamping rod; 73. and (4) a slide cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

Referring to fig. 1-3, a clamping device of a vertical shaft circular truncated cone surface grinding machine comprises a lifting cylinder 1, a balancing weight 2, a connecting column 3, a fixed seat 4, a mounting seat 5, a bottom plate 6 and a clamping mechanism 7, wherein the balancing weight 2 is arranged at the top of the lifting cylinder 1, the connecting column 3 is arranged at the top of the lifting cylinder 1, the fixed seat 4 is fixedly arranged at the bottom of the connecting column 3, the mounting seat 5 is fixedly arranged at the bottom of the fixed seat 4, the bottom plate 6 is fixedly arranged at the bottom of the mounting seat 5, the mounting seat 5 is hollow, a plurality of clamping mechanisms 7 are arranged in an inner cavity of the mounting seat 5, the plurality of clamping mechanisms 7 are consistent in specification and are distributed in a rectangular array, each clamping mechanism 7 comprises a spring 71, the tops of the springs 71 are fixedly arranged at the upper top of the inner cavity of the mounting seat 5, and clamping rods, all be provided with smooth section of thick bamboo 73 under a plurality of supporting rods 72, the equal fixed mounting in bottom department under the inner chamber of mount pad 5 of a plurality of smooth sections of thick bamboo 73, the up-and-down terminal surface of a plurality of smooth sections of thick bamboo 73 all runs through and has seted up the slide opening, and the internal diameter of a plurality of slide openings is unanimous with the supporting rods 72 external diameter that corresponds respectively, guarantees to slide stably, and then guarantees that the centre gripping process is stable.

Wherein, a plurality of first round holes have been seted up in the inner chamber of running through to mount pad 5 lower bottom, and a plurality of second round holes have all been seted up in the terminal surface all running through about bottom plate 6, and a plurality of first round holes and second round hole all are relative and the internal diameter unanimous with the slide opening position that corresponds, make things convenient for supporting rod 72 to slide downwards.

Wherein, the bottom of a plurality of supporting rods 72 all is the ball form setting, conveniently carries out point-to-point contact to the nonstandard object upper surface, avoids supporting rods 72 bottom to be blockked the card section, causes the unstable condition of extrusion to appear, and a sliding hole, first round hole and the final below of following bottom plate 6 of wearing out of second round hole are all run through to the ball form lower bottom of a plurality of supporting rods 72.

Wherein, a screw is installed to the equal screw thread in four edges on the mounting panel of lift cylinder 1 bottom, and is easy to assemble, lift cylinder 1's output fixedly connected with lift axle 11, and the perpendicular fixed mounting of 1 one end of lift cylinder has lifter 12 is kept away from to lift axle 11.

Wherein, lifter 12 one end bottom fixed mounting has balancing weight 2, guarantees that gravity is balanced, avoids lifter 12 to receive the gravity extrusion to cause the damage, and lifter 12 other end bottom fixed mounting has spliced pole 3.

When the lifting cylinder 1 is used, the lifting cylinder 1 is installed on one side of a circular table of a vertical shaft circular table grinding machine through screws, a plurality of clamping rods 72 are guaranteed to be located above a working circular table, then a workpiece is placed on the working circular table, the lifting cylinder 1 is started, and the lifting rod 12, the balancing weight 2, the connecting column 3, the fixed seat 4, the mounting seat 5, the bottom plate 6 and the clamping mechanism 7 are driven by the lifting shaft 11 to integrally move downwards;

after the spherical bottoms of the plurality of clamping rods 72 which move downwards are contacted with the upper surface of the nonstandard workpiece, the rod lifting shaft 11 is continuously driven downwards, the clamping rods 72 are blocked by the nonstandard workpiece, the upper end parts of the clamping rods 72 respectively slide in the corresponding sliding cylinders 73 and extrude the corresponding springs 71, the springs 71 are forced to elastically deform to obtain elastic potential energy, the elastic potential energy reversely acts on the corresponding clamping rods 72 to drive the clamping rods 72 to extrude the surface of the nonstandard workpiece, and the clamping and limiting of the nonstandard workpiece are realized through the extrusion force.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A clamping device of a vertical shaft circular truncated cone surface grinding machine comprises a lifting cylinder (1), a balancing weight (2), a connecting column (3), a fixing seat (4), a mounting seat (5), a bottom plate (6) and clamping mechanisms (7), and is characterized in that the balancing weight (2) is arranged at the top of the lifting cylinder (1), the connecting column (3) is arranged at the top of the lifting cylinder (1), the fixing seat (4) is fixedly mounted at the bottom of the connecting column (3), the mounting seat (5) is fixedly mounted at the bottom of the fixing seat (4), the bottom plate (6) is fixedly mounted at the bottom of the mounting seat (5), the mounting seat (5) is hollow, a plurality of clamping mechanisms (7) are arranged in an inner cavity of the mounting seat (5), and the clamping mechanisms (7) are consistent in specification and are distributed in a rectangular array mutually, it is a plurality of fixture (7) all include spring (71), and are a plurality of top department, a plurality of all fixed mounting in the inner chamber of mount pad (5) in the top of spring (71) are a plurality of the equal fixed mounting in elasticity end bottom of spring (71) has supporting rod (72), and is a plurality of all be provided with slide cartridge (73) under supporting rod (72) slide cartridge (73) equal fixed mounting is in the inner chamber of mount pad (5) end department, and is a plurality of the upper and lower terminal surface of slide cartridge (73) all runs through and has seted up the slide opening, and is a plurality of the internal diameter of slide opening is unanimous with corresponding supporting rod (72) external diameter respectively.

2. The clamping device of the vertical spindle circular table surface grinder as claimed in claim 1, wherein: a plurality of first round holes are formed in the lower bottom of the mounting seat (5) in a penetrating mode, a plurality of second round holes are formed in the upper end face and the lower end face of the bottom plate (6) in a penetrating mode, and the first round holes and the second round holes are opposite to corresponding sliding holes in position and are consistent in inner diameter.

3. The clamping device of the vertical spindle circular table surface grinder as claimed in claim 1, wherein: the bottom of each of the plurality of clamping rods (72) is spherical, and the spherical lower bottom of each of the plurality of clamping rods (72) penetrates through a sliding hole, a first round hole and a second round hole and finally penetrates out of the lower portion of the bottom plate (6).

4. The clamping device of the vertical spindle circular table surface grinder as claimed in claim 1, wherein: the screw is installed to the equal screw thread in four edges department on the mounting panel of lift cylinder (1) bottom, the output fixedly connected with lift axle (11) of lift cylinder (1), lift axle (11) are kept away from lift cylinder (1) one end vertical fixation and are installed lifter (12).

5. The clamping device of the vertical spindle circular table surface grinder as claimed in claim 4, wherein: lifter (12) one end bottom fixed mounting has balancing weight (2), lifter (12) other end bottom fixed mounting has spliced pole (3).