CN216883371U

CN216883371U - Mechanical workpiece positioning device

Info

Publication number: CN216883371U
Application number: CN202220431890.1U
Authority: CN
Inventors: 孙英超; 田华
Original assignee: Anshan Vocational And Technical College
Current assignee: Anshan Vocational And Technical College
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-07-05
Anticipated expiration: 2032-03-01

Abstract

The utility model aims to solve the problems of the conventional workpiece clamping device and provides a mechanical workpiece positioning device. The device comprises a base, an adjustable workbench and a clamping device, wherein the adjustable workbench is connected with the base, the clamping device is connected with the adjustable workbench, and the base comprises a first guide groove, a hydraulic lifting rod and a through hole; the adjustable workbench comprises a first guide block, a waste material groove, a fixed seat mounting position, a first groove and a first threaded hole; the clamping device comprises a jacking mechanism, a rotatable fixing seat and a clamping mechanism. The workpiece positioning device is provided with the clamping mechanism, the clamping mechanism is provided with the auxiliary supporting module, the workpiece can be well fixed, the workpiece is prevented from falling off, and meanwhile, the workpiece positioning device is provided with the rotatable fixing seat, so that the fixed workpiece can be rotated, and the workpiece can be conveniently machined.

Description

Mechanical workpiece positioning device

Technical Field

The utility model belongs to the technical field of workpiece fixing equipment, and particularly relates to a mechanical workpiece positioning device.

Background

Many mechanical workpiece need polish before processing or use to get rid of workpiece surface's oxide layer and rust, the work piece is usually when polishing, need fix the work piece, polishes to make things convenient for the workman, but current grinding device only possesses clamping ability, has partial problem:

(1) the height of the conventional workpiece clamping and positioning device cannot be adjusted, and when a workpiece needing to be polished is large or small, the workpiece clamping and positioning device is not beneficial to polishing operation of workers, so that the polishing efficiency of the workpiece is reduced.

(2) The traditional workpiece clamping and positioning device only adopts bilateral clamping, so that the clamping difficulty of a heavier tubular workpiece is higher, and if the polishing force is higher or violent shaking occurs, the workpiece has a falling risk, so that safety accidents are easily caused.

(3) The traditional workpiece clamping and positioning device cannot rotate a workpiece and cannot adjust the polishing angle of the workpiece after the workpiece is fixed, and the workpiece must be unloaded from the clamping device if the polishing angle of the workpiece needs to be adjusted, so that the time and labor are wasted in the machining process.

Disclosure of Invention

The utility model aims to solve the problems of the conventional workpiece clamping device, and provides a mechanical workpiece positioning device which is provided with a clamping mechanism, wherein the clamping mechanism is provided with an auxiliary supporting module, so that the workpiece can be well fixed, the workpiece is prevented from falling off, and meanwhile, the workpiece positioning device is provided with a rotatable fixing seat, so that the fixed workpiece can be rotated, and the workpiece can be conveniently processed.

A mechanical workpiece positioning device comprises a base, an adjustable workbench and a clamping device, wherein the adjustable workbench is connected with the base, the clamping device is connected with the adjustable workbench, wherein,

the base comprises a first guide groove, a hydraulic lifting rod and through holes, the hydraulic lifting rod is arranged on the inner side of the base, the first guide groove is symmetrically arranged on the inner wall of the base, the hydraulic lifting rod is connected with the bottom of the adjustable workbench, and the through holes are uniformly formed in the edge of the base;

the adjustable workbench comprises a first guide block, a waste material groove, a fixed seat mounting position, a first groove and a first threaded hole, the first guide block is symmetrically arranged on the outer wall of the adjustable workbench and matched with the first guide groove, the waste material groove is positioned in the middle of the adjustable workbench, the fixed seat mounting position is symmetrically arranged on the side wall of the adjustable workbench, and the first threaded hole is arranged above the fixed seat mounting position;

clamping device includes tight mechanism in top, rotatable fixing base and clamping mechanism, tight mechanism in top and rotatable fixing base setting are on adjustable workstation, clamping mechanism and rotatable fixing base threaded connection.

Furthermore, foretell mechanical workpiece positioner, the tight mechanism in top includes first hand wheel, first threaded rod and fixed fixture block, first hand wheel and fixed fixture block fixed connection respectively are in the both sides of first threaded rod, first threaded rod and first screw hole screw thread looks adaptation are threaded connection.

Furthermore, foretell mechanical workpiece positioner, rotatable fixing base includes fixed slot and second screw hole, the fixed slot equipartition is on the outer wall circumference of rotatable fixing base, the second screw hole runs through the centre of a circle position that sets up at rotatable fixing base, the fixed slot with fixed fixture block looks adaptation.

Furthermore, foretell mechanical workpiece positioner, clamping mechanism includes second hand wheel, second threaded rod and grip block, second hand wheel and grip block fixed connection are respectively in the both sides of second threaded rod, second threaded rod and second screw hole screw thread looks adaptation are threaded connection.

Furthermore, according to the mechanical workpiece positioning device, the clamping device is further provided with an auxiliary support module, a second guide groove is formed in one surface of the clamping plate, the auxiliary support module comprises a second guide block and a tightening cone fixedly connected with the second guide block, and the second guide block is in sliding connection with the second guide groove.

The utility model has the technical effects that:

1. the device provided by the utility model can be lifted through the hydraulic rod, and the workpiece can be lifted and operated conveniently.

2. The device provided by the utility model is provided with the clamping mechanism, and the clamping mechanism is provided with the auxiliary supporting module, so that a good fixing effect on a workpiece can be realized, the workpiece is prevented from falling off, and further, the safety production accident can be avoided.

3. The device provided by the utility model is provided with the rotatable fixed seat and the jacking mechanism, and can rotate the fixed workpiece and adjust the angle of the mechanical workpiece so as to conveniently process and polish the workpiece.

Drawings

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

FIG. 2 is a schematic view of the base structure;

FIG. 3 is a schematic view of an adjustable worktable structure;

the B position in fig. 4 and 3 is partially enlarged;

FIG. 5 is a partially enlarged view of the position A in FIG. 1;

FIG. 6 is a schematic view of a rotatable fixing base;

FIG. 7 is a schematic view of the clamping mechanism;

fig. 8 is a schematic structural view of the auxiliary support module.

1. The hydraulic lifting device comprises a base, 11, a first guide groove, 12, a hydraulic lifting rod, 13, a through hole, 2, an adjustable workbench, 21, a first guide block, 22, a waste material groove, 23, a fixed seat mounting position, 24, a first groove, 25, a first threaded hole, 3, a clamping device, 31, a first hand wheel, 32, a first threaded rod, 33, a fixed clamping block, 34, a rotatable fixed seat, 341, a fixed groove, 342, a second threaded hole, 35, a second hand wheel, 36, a second threaded rod, 37, a clamping plate, 371, a second guide groove, 38, a second guide block and 39 pushing cones.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings, wherein the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations and positional relationships based on those shown in the drawings, and are used for convenience of description and simplicity of description only, and do not indicate or imply that the designated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

Examples

A mechanical workpiece positioning device is shown in figures 1-8 and comprises a base, an adjustable workbench and a clamping device, wherein the adjustable workbench is connected with the base, the clamping device is connected with the adjustable workbench, and the clamping device is used for clamping a mechanical workpiece for processing instead.

Base 1 includes first guide slot 11, hydraulic lifting rod 12 and through-hole 13, hydraulic lifting rod 12 sets up the inboard at base 1, 11 symmetries of first guide slot set up on four inner walls of base 1, through-hole 13 evenly sets up at base 1's bottom edge, and through-hole 13 is used for fixing base 1 subaerial, prevents that base 1 from taking place the displacement and rocking in the course of the work, simultaneously, also can fix base 1 on machining equipment track through-hole 13 for fix a position fixedly to the work piece, hydraulic lifting rod 12's lift end and adjustable table 2's bottom fixed connection.

Adjustable workstation 2 includes first guide block 21, dirty tank 22, fixing base installation position 23, first recess 24 and first screw hole 25, first guide block 21 sets up four outer walls at adjustable workstation 2 to with 11 looks adaptations of first guide slot,

first guide block

21 and 11 sliding connection of first guide slot, can adjust workstation 2 and can follow base 1 under the effect of hydraulic lifting rod 12 and reciprocate, dirty tank 22 is located adjustable workstation 2's middle part position, and the waste material that the course of working produced can be collected to dirty tank 2, avoids the waste material to pile up at will, 23 symmetries of fixing base installation position set up on adjustable workstation 2's both sides wall, first screw hole 25 sets up the top at fixing base installation position 23.

Specifically, after the rotatable fixing seat is installed in the fixing seat installation position 23, a limiting strip (not shown in the figure) needs to be welded, that is, a small number of circular limiting strips are welded on the outer circumference of the fixing seat installation position 23, so as to prevent the rotatable fixing seat 34 from being separated from the fixing seat installation position 23.

Clamping device 3 includes tight mechanism in top, rotatable fixing base, clamping mechanism and auxiliary stay module, tight mechanism in top and rotatable fixing base setting are on adjustable workstation, clamping mechanism and rotatable fixing base threaded connection, auxiliary stay module and clamping mechanism sliding connection.

The jacking mechanism comprises a first hand wheel 31, a first threaded rod 32 and a fixed clamping block 33, the first hand wheel 31 and the fixed clamping block 33 are respectively and fixedly connected to two sides of the first threaded rod 32, and the first threaded rod 32 is in threaded connection with the first threaded hole 25.

The rotatable fixing seat 34 includes fixing grooves 341 and second threaded holes 342, the fixing grooves 341 are uniformly distributed on the circumference of the outer wall of the rotatable fixing seat 34, the second threaded holes 342 are arranged at the position of the circle center of the rotatable fixing seat 34 in a penetrating manner, and the fixing grooves 341 are matched with the fixed clamping blocks 33.

Further, first screw hole 25 cooperation first threaded rod 32 can push up tight fixedly rotatable fixing base 34, specifically, fixed fixture block 33 and rotatable fixing base 34's fixed slot 341 phase-match, during the actual practicality, when needing to adjust the work piece angle, rotatory first hand wheel 31 makes first threaded rod 32 rotate, fixed fixture block 33 can upwards shift out fixed slot 341, can rotate rotatable fixing base 34 this moment, and then can adjust the angle of centre gripping work piece, then reverse rotation first hand wheel 31 again, make fixed fixture block 33 fix in fixed slot 341.

Clamping mechanism includes second hand wheel 35, second threaded rod 36 and grip block 37, second hand wheel 35 and grip block 37 respectively fixed connection are in the both sides of second threaded rod 36, second threaded rod 36 and second screw hole 342 threaded connection, and second screw hole 342 and second threaded rod 36 mutually support, can make grip block 37 remove, the one side of grip block 37 is provided with second guide slot 371.

During practical use, when a workpiece needs to be fixed, the workpiece is only required to be suspended between the clamping plates 37, then the second hand wheel 35 is rotated, the second hand wheel 35 drives the second threaded rod 36 to rotate, the clamping plates 37 are further close to each other, and the workpiece is positioned and fixed.

The auxiliary support module comprises a second guide block 38 and a tightening cone 39, the second guide block 38 is matched with the second guide groove 371, and the second guide block 38 and the second guide groove 371 are connected together in a sliding mode.

During the in-service use, when the work piece that will fix is the pipe class work piece, can install the auxiliary stay module on grip block 37, be about to second guide block 38 and second guide slot 371 block, then with the auxiliary stay module fix on grip block 37 can, the tight awl 39 in top can insert inside the pipeline this moment, play the auxiliary stay effect to the pipeline, prevent in the course of working, the landing takes place for the pipeline, causes the incident.

Claims

1. A mechanical workpiece positioning device comprises a base, an adjustable workbench and a clamping device, and is characterized in that the adjustable workbench is connected with the base, the clamping device is connected with the adjustable workbench, wherein,

2. The mechanical workpiece positioning device according to claim 1, wherein the tightening mechanism comprises a first hand wheel, a first threaded rod and a fixed fixture block, the first hand wheel and the fixed fixture block are respectively and fixedly connected to two sides of the first threaded rod, and the first threaded rod is in threaded fit with the first threaded hole.

3. The mechanical workpiece positioning device according to claim 2, wherein the rotatable fixing seat is provided with fixing grooves and second threaded holes, the fixing grooves are uniformly distributed on the circumference of the outer wall of the rotatable fixing seat, the second threaded holes penetrate through the circle center of the rotatable fixing seat, and the fixing grooves are matched with the fixing clamping blocks.

4. The mechanical workpiece positioning device of claim 3, wherein the clamping mechanism comprises a second hand wheel, a second threaded rod and a clamping plate, the second hand wheel and the clamping plate are respectively and fixedly connected to two sides of the second threaded rod, and the second threaded rod is in thread fit with the second threaded hole.

5. The mechanical workpiece positioning device as claimed in claim 4, wherein the clamping device is further provided with an auxiliary support module, and one surface of the clamping plate is provided with a second guide groove, the auxiliary support module comprises a second guide block and a tightening cone fixedly connected with the second guide block, and the second guide block is matched with the second guide groove.