CN220660465U - Positioning fixture for polishing machine - Google Patents

Abstract

The utility model relates to the technical field of polishing machines, and discloses a positioning clamp for a polishing machine, which comprises a processing table and is characterized in that: the bottom of the processing table is fixedly connected with a plurality of mounting blocks, a positioning mechanism is arranged on the mounting blocks, the bottom of the processing table is fixedly connected with an L-shaped plate, a driving mechanism matched with the positioning mechanism is arranged on the L-shaped plate, the positioning mechanism comprises a threaded rod, a threaded sleeve, a connecting block, a clamping block and a driven conical gear, the threaded rod is rotationally connected onto the mounting blocks, the threaded sleeve is in threaded connection with the threaded rod, the connecting block is fixedly connected onto the top end of the threaded sleeve, the top end of the connecting block penetrates through the processing table, and the clamping block is arranged on the connecting block; when the polishing device is used, the workpiece positioning and clamping effect is good, the workpiece positioning and clamping efficiency is high, and the workpiece polishing device is more convenient to polish the workpiece.

Description

Positioning fixture for polishing machine

Technical Field

The utility model relates to the technical field of polishing machines, in particular to a positioning clamp for a polishing machine.

Background

The polishing machine is a tool or equipment for polishing and polishing surfaces, and is mainly used for carrying out finish improvement, repair of small scratches, removal of oxide layers, increase of glossiness and the like on surfaces of various materials. And when polishing the work piece, in order to guarantee the effect of polishing, generally use positioning fixture to carry out centre gripping location to the work piece for the work piece is difficult for rocking.

The utility model patent of China with the publication number of CN217194676U discloses an auxiliary device for a single-sided grinding polisher, which comprises a carrying disc, wherein four clamps are annularly arranged at the top of the carrying disc at equal intervals, four mounting grooves … … corresponding to the positions of the clamps are formed in the top of the carrying disc, a processing workpiece is placed between the four clamps through the matched use of the arranged clamps and a moving mechanism, a screw rod is driven to rotate by rotating a rotating handle, and the screw rod drives a moving seat and the clamps to move, so that the clamps are propped against the outer wall of the processing workpiece, the processing workpiece is clamped and fixed, and the problem that the processing workpiece is easy to slip is solved.

To the above-mentioned related art, when carrying out the fixed to the processing work piece, need rotate four rotation handles respectively and just can fix the processing work piece, not only comparatively trouble to because four anchor clamps are not remove simultaneously, then lead to the staff to need adjust the position of processing work piece in real time, greatly reduced the centre gripping efficiency to the processing work piece. Accordingly, one skilled in the art provides a positioning fixture for a polishing machine to solve the above-mentioned problems in the background art.

Disclosure of Invention

The utility model provides a positioning fixture for a polishing machine, which aims to solve the problem that the positioning operation of a square for processing a workpiece is troublesome and the clamping efficiency of the workpiece is greatly reduced.

The utility model provides a positioning fixture for a polishing machine, which adopts the following technical scheme: positioning fixture for burnishing machine, including processing platform, its characterized in that: the bottom fixedly connected with a plurality of installation blocks of processing platform, be provided with positioning mechanism on the installation block, the bottom fixedly connected with L shaped plate of processing platform, be provided with the actuating mechanism who uses with positioning mechanism cooperation on the L shaped plate.

The positioning mechanism comprises a threaded rod, a threaded sleeve, a connecting block, a clamping block and a driven conical gear, wherein the threaded rod is rotationally connected to the mounting block, the threaded sleeve is in threaded connection with the threaded rod, the connecting block is fixedly connected to the top end of the threaded sleeve, the top end of the connecting block penetrates through the processing table, the clamping block is arranged on the connecting block, and the driven conical gear is fixedly connected to one end of the threaded rod, which is far away from the mounting block.

Preferably, the driving mechanism comprises a driving motor and a driving bevel gear, the driving motor is fixedly arranged on the inner side of the L-shaped plate, the driving bevel gear is fixedly connected to an output shaft of the driving motor, and the driving bevel gear is meshed with the driven bevel gear.

Preferably, one side fixedly connected with T shape piece of clamp splice, just T shape piece and connecting block sliding connection, threaded connection has the lock bolt on the T shape piece, the one end of lock bolt runs through into the inside of T shape piece and with the connecting block butt.

Preferably, a plurality of guiding openings are formed in the upper portion of the processing table, and the top ends of the connecting blocks penetrate through the guiding openings and are in sliding connection with the guiding openings.

Preferably, the upper middle part fixedly connected with backing plate of processing platform, the bottom fixedly connected with of processing platform a plurality of mounting panels, just set up the mounting hole on the mounting panel.

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

1. the utility model is provided with the driving mechanism and the positioning mechanism, when the workpiece is positioned and clamped, the workpiece is directly placed on the backing plate, and then the four clamping blocks can be driven to move simultaneously through the work of the driving motor, so that the workpiece can be positioned and clamped rapidly, and the positioning and clamping efficiency of the workpiece is greatly improved;

2. the T-shaped block and the locking bolt are also arranged, and the T-shaped block and the locking bolt are matched for use, so that the clamping block is convenient to maintain and replace, the use height of the clamping block is convenient to adjust according to the thickness of a workpiece, and the positioning and clamping effects on the workpiece are further ensured.

Drawings

FIG. 1 is a schematic view of a first view of the present utility model;

FIG. 2 is a schematic diagram of a second view of the present utility model;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 1;

fig. 4 is an enlarged schematic view of the part B structure in fig. 2.

Reference numerals illustrate: 1. a processing table; 2. a mounting block; 3. a positioning mechanism; 301. a threaded rod; 302. a thread sleeve; 303. a connecting block; 304. clamping blocks; 305. a driven bevel gear; 4. an L-shaped plate; 5. a driving mechanism; 501. a driving motor; 502. a driving bevel gear; 6. a T-shaped block; 7. a locking bolt; 8. a guide opening; 9. a backing plate; 10. and (3) mounting a plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment of the utility model discloses a positioning fixture for a polishing machine. Referring to fig. 1 to 4, a positioning fixture for a polishing machine comprises a processing table 1, and is characterized in that: the bottom of the processing table 1 is fixedly connected with a plurality of mounting blocks 2, the mounting blocks 2 are provided with positioning mechanisms 3, the bottom of the processing table 1 is fixedly connected with an L-shaped plate 4, and the L-shaped plate 4 is provided with a driving mechanism 5 matched with the positioning mechanisms 3;

the positioning mechanism 3 comprises a threaded rod 301, a threaded sleeve 302, a connecting block 303, a clamping block 304 and a driven bevel gear 305, wherein the threaded rod 301 is rotationally connected to the mounting block 2, the threaded sleeve 302 is in threaded connection with the threaded rod 301, the connecting block 303 is fixedly connected to the top end of the threaded sleeve 302, the top end of the connecting block 303 penetrates through the processing table 1, the clamping block 304 is arranged on the connecting block 303, and the driven bevel gear 305 is fixedly connected to one end, far away from the mounting block 2, of the threaded rod 301.

Through adopting above-mentioned technical scheme, can drive the thread bush 302 through threaded rod 301 rotation and remove, the thread bush 302 removes and drives the clamp splice 304 through connecting block 303 and remove to can make four clamp splice 304 remove simultaneously, and then improved the location clamping efficiency to the work piece greatly.

Referring to fig. 4, the driving mechanism 5 includes a driving motor 501 and a driving bevel gear 502, the driving motor 501 is fixedly installed at the inner side of the L-shaped plate 4, the driving bevel gear 502 is fixedly connected to the output shaft of the driving motor 501, and the driving bevel gear 502 is engaged with the driven bevel gear 305.

Through adopting above-mentioned technical scheme, driving motor 501 work drives initiative pinion 502 rotation, and initiative pinion 502 rotates and can drive threaded rod 301 rotation through driven pinion 305, then conveniently drives clamp splice 304 removal and carries out the centre gripping to the work piece.

Referring to fig. 3, a T-shaped block 6 is fixedly connected to one side of the clamping block 304, the T-shaped block 6 is slidably connected to the connecting block 303, a locking bolt 7 is screwed on the T-shaped block 6, and one end of the locking bolt 7 penetrates into the T-shaped block 6 and abuts against the connecting block 303.

Through adopting above-mentioned technical scheme, not only be convenient for maintain the change to the clamp splice 304 through twisting locking bolt 7, can adjust the use height of clamp splice 304 moreover, then also can keep stable centre gripping effect to the work piece of different thickness.

Referring to fig. 1, a plurality of guide openings 8 are provided in the upper portion of the processing table 1, and the top end of the connection block 303 penetrates the guide opening 8 and is slidably connected to the guide opening 8.

Through adopting above-mentioned technical scheme, at the in-process that connecting block 303 removed, make the clamp splice 304 remove the time stability higher through connecting block 303 and direction mouth 8 slip.

Referring to fig. 1 and 2, a backing plate 9 is fixedly connected to the middle of the upper portion of the processing table 1, a plurality of mounting plates 10 are fixedly connected to the bottom of the processing table 1, and mounting holes are formed in the mounting plates 10.

Through adopting above-mentioned technical scheme, be convenient for install processing platform 1 on the burnishing machine through mounting panel 10, then through placing the work piece on backing plate 9 for the height of work piece is higher than clamp splice 304, then is convenient for carry out polishing work to the surface of work piece.

Working principle: when the clamp block clamp is used, the electric elements are externally connected with a power supply and a control switch when the clamp is used, the processing table 1 is firstly installed on the polishing machine through the installation plate 10, then a processed workpiece can be placed on the base plate 9, the corners of the processed workpiece correspond to the included angles of the clamp blocks 304, then the driving motor 501 works to drive the driving bevel gear 502 to rotate, the driving bevel gear 502 rotates to drive the threaded rod 301 to rotate through the driven bevel gear 305, the threaded rod 301 rotates to drive the threaded sleeve 302 to move, the threaded sleeve 302 moves to drive the clamp blocks 304 to move through the connecting blocks 303, so that the four corners of the workpiece can be positioned and clamped through the four clamp blocks 304 which move simultaneously, the positioning effect of the workpiece is guaranteed, the positioning and clamping efficiency is high, meanwhile, the use position of the T-shaped block 6 on the connecting blocks 303 can be conveniently adjusted through screwing the locking bolts 7, the use height of the clamp blocks 304 can be conveniently adjusted, and stable clamping effects can be kept on workpieces with different thicknesses.

When the polishing device is used, the workpiece positioning and clamping effect is good, the workpiece positioning and clamping efficiency is high, and the workpiece polishing device is more convenient to polish the workpiece.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. Positioning fixture for burnishing machine, including processing platform (1), its characterized in that: the bottom of the processing table (1) is fixedly connected with a plurality of mounting blocks (2), a positioning mechanism (3) is arranged on the mounting blocks (2), the bottom of the processing table (1) is fixedly connected with an L-shaped plate (4), and a driving mechanism (5) matched with the positioning mechanism (3) is arranged on the L-shaped plate (4);

positioning mechanism (3) are including threaded rod (301), thread bush (302), connecting block (303), clamp splice (304) and driven conical gear (305), threaded rod (301) rotate and connect on installation piece (2), thread bush (302) threaded connection is on threaded rod (301), connecting block (303) fixed connection is on the top of thread bush (302), just processing platform (1) is run through on the top of connecting block (303), clamp splice (304) set up on connecting block (303), driven conical gear (305) fixed connection is at the one end that installation piece (2) was kept away from to threaded rod (301).

2. The positioning jig for a polishing machine as set forth in claim 1, wherein: the driving mechanism (5) comprises a driving motor (501) and a driving bevel gear (502), the driving motor (501) is fixedly arranged on the inner side of the L-shaped plate (4), the driving bevel gear (502) is fixedly connected to an output shaft of the driving motor (501), and the driving bevel gear (502) is meshed with the driven bevel gear (305).

3. The positioning jig for a polishing machine as set forth in claim 1, wherein: one side fixedly connected with T shape piece (6) of clamp splice (304), just T shape piece (6) and connecting block (303) sliding connection, threaded connection has locking bolt (7) on T shape piece (6), the one end of locking bolt (7) is run through into the inside of T shape piece (6) and with connecting block (303) butt.

4. The positioning jig for a polishing machine as set forth in claim 1, wherein: the upper portion of processing platform (1) has seted up a plurality of guiding mouths (8), the top of connecting block (303) runs through guiding mouths (8) and with guiding mouths (8) sliding connection.

5. The positioning jig for a polishing machine as set forth in claim 1, wherein: the middle part of the upper part of the processing table (1) is fixedly connected with a base plate (9), the bottom of the processing table (1) is fixedly connected with a plurality of mounting plates (10), and mounting holes are formed in the mounting plates (10).