CN221621822U - Auxiliary fixture for workpiece polishing - Google Patents

Abstract

The utility model discloses an auxiliary tool for polishing a workpiece, which comprises two vertical plates fixedly arranged on a base, wherein the outer wall of one vertical plate is provided with a first screw rod in a matching way through a threaded hole, one end of the first screw rod is rotationally connected with a first clamp, the corresponding part of the outer wall of the other vertical plate and the first screw rod is rotationally provided with a rotating shaft, and the end part of the rotating shaft is fixedly connected with a second clamp; according to the utility model, when different outer surfaces of the die are required to be polished, the die can be driven to turn over by unscrewing the jackscrew and rotating the rotating shaft, then the jackscrew is screwed to lock the rotating shaft, and the die can be positioned again to ensure the stability of the die in the polishing process.

Description

Auxiliary fixture for workpiece polishing

Technical Field

The utility model relates to the technical field of die machining, in particular to an auxiliary tool for workpiece polishing.

Background

After the die is machined, the die is manually polished for one time to remove burrs, burrs and the like remained in the machining process of the die, and the roughness of the stool surface meets the process requirements, and in the polishing process of the die, a clamping tool is generally used for positioning and clamping the die in order to ensure the stability of the die.

Through retrieving, the patent of publication number CN216463854U discloses a mould polishing frock clamp, and it is through the hand wheel in backup pad one end installation, rotates the hand wheel, and the third screw rod drives the second screw rod and rotates, because threaded connection's relation, the movable block drives the second splint and removes to the interval between the adjustable second splint, makes the second splint can the mould of the different width of centre gripping, improves the availability factor of this anchor clamps.

However, in the use process of the scheme, the mold is inconvenient to turn over, so that when polishing different outer surfaces of the mold, the mold needs to be clamped again, and in addition, in the process of turning over and clamping or turning around and clamping a heavier mold, the condition of inconvenient operation exists, and the problem of inconvenient operation is to be solved.

Disclosure of utility model

The utility model aims to provide an auxiliary tool for workpiece polishing, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides an auxiliary fixtures is used in work piece polishing, includes two fixed mounting risers on the base, one the outer wall of riser is worn to be equipped with first screw rod through the screw hole cooperation, and the one end rotation of first screw rod is connected with first anchor clamps, another the pivot is worn to be equipped with in the outer wall of riser and the corresponding department rotation of first screw rod, the tip fixedly connected with second anchor clamps of pivot, one the top of riser is connected with the jackscrew through the screw hole cooperation, and the screw thread end of jackscrew offsets with the outer wall of pivot, the top of base is connected with dull and stereotyped through elevating system, dull and stereotyped top is connected with the tray through turntable bearing rotation, two the riser distributes in the both sides of tray.

As a further scheme of the utility model: the first clamp comprises a shell rotationally connected with the end part of the first screw rod, the inside of the shell is rotationally connected with a bidirectional screw rod, two nuts are symmetrically matched and sleeved on the outer wall of the bidirectional screw rod, a sliding groove is formed in the outer wall of the shell, two sliding blocks are slidably connected in the sliding groove, two clamping plates are slidably connected on the outer wall of the shell, and the sliding blocks are fixedly connected with the corresponding nuts and the clamping plates.

As a further scheme of the utility model: the structure of the second clamp is the same as that of the first clamp, and the shell of the second clamp is fixedly connected with the end part of the rotating shaft.

As a further scheme of the utility model: the lifting mechanism comprises a casing fixed at the top of the base, an internal thread pipe is connected in the casing in a rotating manner, a second screw rod is connected in the internal thread pipe in an matched manner, the top end of the second screw rod penetrates through the casing and then is fixedly connected with the bottom of the flat plate, the outer wall of the casing rotates to penetrate through a transmission shaft, one end of the transmission shaft located the casing is fixedly connected with a first bevel gear, a second bevel gear is fixedly sleeved on the outer wall of the internal thread pipe, and the second bevel gear is mutually meshed with the first bevel gear.

As still further aspects of the utility model: the top of the shell is slidably provided with a guide rod, the top end of the guide rod is fixedly connected with the bottom of the flat plate, and the bottom end of the guide rod is fixedly connected with a limiting block.

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

according to the utility model, when different outer surfaces of the die are required to be polished, the die can be driven to turn over by unscrewing the jackscrew and rotating the rotating shaft, then the jackscrew is screwed to lock the rotating shaft, and the die can be positioned again to ensure the stability of the die in the polishing process.

Drawings

Fig. 1 is a schematic structural view of an auxiliary tool for polishing a workpiece.

Fig. 2 is a schematic structural view of a lifting mechanism in an auxiliary tool for polishing a workpiece.

Fig. 3 is an enlarged view at a in fig. 1.

The device comprises a base 1, a vertical plate 2, a rotating shaft 3, a first screw 4, a first clamp 5, a second clamp 6, a shell 7, a bidirectional screw 8, a nut 9, a sliding chute 10, a sliding block 11, a clamping plate 12, a jackscrew 13, a casing 14, an internal threaded pipe 15, a second screw 16, a flat plate 17, a tray 18, a guide rod 19, a limiting block 20, a transmission shaft 21, a first bevel gear 22, a second bevel gear 23 and a hand wheel 24.

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.

Referring to fig. 1 to 3, in the embodiment of the utility model, an auxiliary tool for polishing a workpiece comprises two vertical plates 2 fixedly installed on a base 1, wherein a first screw 4 is penetrated through the outer wall of one vertical plate 2 through a threaded hole, one end of the first screw 4 is rotatably connected with a first clamp 5, a rotating shaft 3 is penetrated through the corresponding position of the outer wall of the other vertical plate 2 and the first screw 4, the end part of the rotating shaft 3 is fixedly connected with a second clamp 6, the top of one vertical plate 2 is connected with a jackscrew 13 through the threaded hole in a matched manner, the threaded end of the jackscrew 13 abuts against the outer wall of the rotating shaft 3, the top of the base 1 is connected with a flat plate 17 through a lifting mechanism, the top of the flat plate 17 is rotatably connected with a tray 18 through a turntable bearing, and the two vertical plates 2 are distributed on two sides of the tray 18.

According to the scheme, when the die is used, the die is placed on the tray 18, the lifting mechanism is operated to adjust the height of the tray 18, two ends of the die are aligned with the first clamp 5 and the second clamp 6, then the first screw 4 is rotated to drive the first clamp 5 to move towards the second clamp 6, the two ends of the die are respectively clamped by the first clamp 5 and the second clamp 6, the height of the tray 18 is reset, the die can be polished, when different outer surfaces of the die need to be polished, the die can be driven to turn over by unscrewing the jackscrew 13, the rotating shaft 3 is rotated, then the jackscrew 13 is screwed to lock the rotating shaft 3, the die can be positioned again, so that the stability of the die in the polishing process is ensured, when the outer walls of the ends of the die are required to be clamped at present, the die is required to be clamped by only lifting the tray 18, the die is required to be released by operating the clamp, and the die can be rotated on the flat plate 17 to align the end to be clamped with the clamp, and the operation is simple and convenient.

Referring specifically to fig. 1 and 3, in one embodiment of the present utility model, the first fixture 5 includes a housing 7 rotatably connected to an end of the first screw 4, a bidirectional screw 8 is rotatably connected to an inside of the housing 7, two nuts 9 are symmetrically sleeved on an outer wall of the bidirectional screw 8 in a matching manner, a chute 10 is provided on an outer wall of the housing 7, two sliders 11 are slidably connected to the chute 10, two clamping plates 12 are slidably connected to an outer wall of the housing 7, and the sliders 11 are fixedly connected to the corresponding nuts 9 and clamping plates 12; the structure of the second clamp 6 is the same as that of the first clamp 5, and the shell 7 of the second clamp 6 is fixedly connected with the end part of the rotating shaft 3.

Through rotating bi-directional screw rod 8, can utilize bi-directional screw rod 8 and nut 9's cooperation drive two sliders 11 and splint 12 simultaneously reverse the removal to press from both sides tightly or release the mould, easy operation is convenient.

Referring to fig. 1 and fig. 2 specifically, in one embodiment of the present utility model, the lifting mechanism includes a casing 14 fixed on the top of the base 1, an internal threaded tube 15 is rotationally connected to the casing 14, a second screw 16 is connected to the internal threaded tube 15 in a matching manner, the top end of the second screw 16 penetrates through the casing 14 and is fixedly connected to the bottom of the flat plate 17, a transmission shaft 21 is rotatably penetrating through the outer wall of the casing 14, one end of the transmission shaft 21 located in the casing 14 is fixedly connected to a first bevel gear 22, a second bevel gear 23 is fixedly sleeved on the outer wall of the internal threaded tube 15, and the second bevel gear 23 is meshed with the first bevel gear 22.

The transmission shaft 21 is rotated, so that the internal thread tube 15 can be driven to rotate by the cooperation of the first bevel gear 22 and the second bevel gear 23, and the flat plate 17 is driven to move up and down by the cooperation of the internal thread tube 15 and the second screw 16, so that the height of the tray 18 can be adjusted.

With specific reference to fig. 2, further, on the basis of the above embodiment, a guide rod 19 is slidably disposed on the top of the casing 14, the top ends of the guide rods 19 are fixedly connected with the bottom of the flat plate 17, and a limiting block 20 is fixedly connected with the bottom end of the guide rod 19.

By utilizing the cooperation of the casing 14 and the guide rod 19, the plate 17 can be limited and guided, so that the plate 17 and the casing 14 are prevented from rotating relatively, and the lifting stability of the tray 18 is improved.

In addition, the end parts of the rotating shaft 3, the first screw 4, the bidirectional screw 8 and the transmission shaft 21 are fixedly provided with a hand wheel 24 so as to be convenient for manual operation.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (5)

1. The utility model provides an auxiliary fixtures is used in work piece polishing which characterized in that: including two fixed mounting riser (2) on base (1), one the outer wall of riser (2) is worn to be equipped with first screw rod (4) through the screw hole cooperation, and the one end rotation of first screw rod (4) is connected with first anchor clamps (5), and another the pivot (3) are worn to be equipped with in the outer wall of riser (2) and the corresponding department rotation of first screw rod (4), the tip fixedly connected with second anchor clamps (6) of pivot (3), one the top of riser (2) is connected with jackscrew (13) through the screw hole cooperation, and the screw thread end of jackscrew (13) offsets with the outer wall of pivot (3), the top of base (1) is connected with dull and stereotyped (17) through elevating system, the top of dull and stereotyped (17) is connected with tray (18) through the carousel bearing rotation, two the both sides of riser (2) distribution in tray (18).

2. The auxiliary tool for polishing a workpiece according to claim 1, wherein: the first clamp (5) comprises a shell (7) rotationally connected with the end part of the first screw (4), a bidirectional screw (8) is rotationally connected inside the shell (7), two nuts (9) are symmetrically matched and sleeved on the outer wall of the bidirectional screw (8), a sliding groove (10) is formed in the outer wall of the shell (7), two sliding blocks (11) are slidably connected in the sliding groove (10), two clamping plates (12) are slidably connected on the outer wall of the shell (7), and the sliding blocks (11) are fixedly connected with the corresponding nuts (9) and the clamping plates (12).

3. The auxiliary tool for polishing a workpiece according to claim 2, wherein: the structure of the second clamp (6) is the same as that of the first clamp (5), and a shell (7) of the second clamp (6) is fixedly connected with the end part of the rotating shaft (3).

4. The auxiliary tool for polishing a workpiece according to claim 1, wherein: the lifting mechanism comprises a casing (14) fixed at the top of a base (1), an internal thread pipe (15) is rotationally connected to the casing (14), a second screw rod (16) is connected to the internal thread pipe (15) in an internal fit mode, the top end of the second screw rod (16) penetrates through the casing (14) and then is fixedly connected with the bottom of a flat plate (17), a transmission shaft (21) is rotationally arranged on the outer wall of the casing (14), a first bevel gear (22) is fixedly connected to one end of the transmission shaft (21) located in the casing (14), a second bevel gear (23) is fixedly sleeved on the outer wall of the internal thread pipe (15), and the second bevel gear (23) is meshed with the first bevel gear (22).

5. The auxiliary tool for polishing a workpiece according to claim 4, wherein: the top of the shell (14) is slidably provided with a guide rod (19), the top ends of the guide rod (19) are fixedly connected with the bottom of the flat plate (17), and the bottom end of the guide rod (19) is fixedly connected with a limiting block (20).