CN213106303U

CN213106303U - Anchor clamps convenient to use at polishing workstation

Info

Publication number: CN213106303U
Application number: CN202021645205.2U
Authority: CN
Inventors: 蒋大成
Original assignee: Wuxi Weiteweijia Precision Machinery Co ltd
Current assignee: Wuxi Weiteweijia Precision Machinery Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-05-04
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses an anchor clamps convenient to use at polishing workstation relates to anchor clamps technical field, comprises a workbench, the top of workstation is rotated and is connected with the carousel, the middle part of workstation is rotated and is connected with the axis of rotation, the top of axis of rotation and the bottom welded connection of carousel, the bottom welded connection of axis of rotation has the ratchet dish, the top of carousel is provided with rotating base, the last symmetrical welding of rotating base has two fixed blocks, the fixed block passes through bolted connection with the carousel. The utility model has the advantages that: the clamping device is arranged, the threaded rod is rotated when a workpiece is required to be clamped, the workpiece is positioned at the center of the clamp when the workpiece is clamped by the two clamping blocks, the workpiece can be positioned, the automatic rotation of the workpiece can be realized by the ratchet wheel disc structure, the design is reasonable, the operation is simple, and the efficiency of polishing work is improved.

Description

Anchor clamps convenient to use at polishing workstation

Technical Field

The utility model relates to an anchor clamps technical field specifically is an anchor clamps convenient to use at polishing workstation.

Background

Polishing refers to a process of reducing the roughness of a workpiece surface by mechanical, chemical, or electrochemical actions to obtain a bright, flat surface. The method is to carry out modification processing on the surface of a workpiece by using a polishing tool and abrasive particles or other polishing media. The clamp is required to be used for fixing when a workpiece is polished, the existing clamp only plays a simple clamping role for the workpiece, the workpiece cannot be positioned, a worker is required to manually adjust the central position of the workpiece, inconvenience is brought to work, the existing workbench cannot be moved, the worker is required to manually adjust when the workpiece is required to be moved, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anchor clamps convenient to use at polishing workstation to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fixture convenient to use on a polishing workbench comprises a workbench, wherein the top end of the workbench is rotatably connected with a rotary table, the middle part of the workbench is rotatably connected with a rotary shaft, the top end of the rotary shaft is welded with the bottom end of the rotary table, the bottom end of the rotary shaft is welded with a ratchet wheel disc, the top end of the rotary table is provided with a rotary base, two fixed blocks are symmetrically welded on the rotary base and are connected with the rotary table through bolts, the middle part of the rotary base is clamped with a connecting rotary table which is rotatably connected with the rotary base, the top end of the connecting rotary table is welded with a fixed base, the top end of the fixed base is provided with a dovetail groove, two dovetail slide blocks are slidably connected in the dovetail groove, the middle parts of the side surfaces of the two dovetail slide blocks are respectively provided with left-handed threads and right-handed threads, the middle part of the dovetail sliding block is in threaded connection with a threaded rod.

Preferably, be provided with a supporting bench in the workstation, the top of supporting bench is rotated and is connected with the semicircle carousel, welded connection has the gag lever post on the semicircle carousel, the welding has the dwang on the gag lever post, semicircle carousel and dwang rotate with the ratchet dish and are connected.

Preferably, the number of the rotating bases is four, the four rotating bases are arranged on the top end of the turntable in an annular array mode, the connecting turntable is symmetrically provided with two fixing bolts, and the fixing bolts are connected with the turntable in a penetrating mode.

Preferably, the threaded rod is welded with a lantern ring, and one end of the threaded rod is welded with a rotating handle.

Preferably, unable adjustment base's side welded connection has lower fixing base, there is last fixing base through threaded connection on the fixing base down, the middle part joint of going up fixing base and lower fixing base has the threaded rod, and threaded rod and last fixing base rotate with lower fixing base and be connected.

Compared with the prior art, the beneficial effects of the utility model are that: the clamping device is arranged, the threaded rod is rotated when a workpiece is required to be clamped, the workpiece is positioned at the center of the clamp when the workpiece is clamped by the two clamping blocks, the workpiece can be positioned, the automatic rotation of the workpiece can be realized by the ratchet wheel disc structure, the design is reasonable, the operation is simple, and the efficiency of polishing work is improved.

Drawings

FIG. 1 is a schematic view of the polishing table and the fixture of the present invention;

FIG. 2 is a schematic top view of the polishing table and the fixture of the present invention;

FIG. 3 is a schematic structural view of the ratchet plate and the semi-circular rotary plate of the present invention;

FIG. 4 is a schematic view of the structure of the clamp of the present invention;

FIG. 5 is a schematic cross-sectional view of the clamp of the present invention;

fig. 6 is a schematic view of the threaded rod of the present invention;

fig. 7 is a schematic view of the structure of the upper fixing base and the lower fixing base of the present invention.

In the figure: a work table 1; a turntable 2; a ratchet plate 3; a rotating shaft 31; a semicircular turntable 4; a stopper rod 41; the rotating rod 42; a support table 43; a fixed base 5; a dovetail groove 51; a rotating base 6; a connecting turntable 61; a fixing bolt 62; a fixed block 63; a clamping block 7; a dovetail slide 71; an upper fixed seat 8; a lower fixing seat 81; a threaded rod 9; a collar 91.

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 to 7, the present invention provides a technical solution: a clamp convenient to use on a polishing workbench comprises a workbench 1, wherein the top end of the workbench 1 is rotatably connected with a turntable 2, the middle part of the workbench 1 is rotatably connected with a rotating shaft 31, the top end of the rotating shaft 31 is welded with the bottom end of the turntable 2, the bottom end of the rotating shaft 31 is welded with a ratchet disc 3, a support table 43 is arranged in the workbench 1, the top end of the support table 43 is rotatably connected with a semicircular turntable 4, the semicircular turntable 4 is a circular turntable, a fan-shaped opening is cut off, the middle part of the bottom end of the semicircular turntable 4 is rotatably connected with an output shaft of a motor, the motor is fixedly connected with a fixed support through a bolt, a limiting rod 41 is welded on the semicircular turntable 4, a rotating rod 42 is welded on the limiting rod 41, the semicircular turntable 4 and the rotating rod 42 are rotatably connected with the ratchet disc 3, the semicircular turntable 4 and the rotating rod 42 drive the, four clamping devices are arranged on the rotary table 2, a rotary base 6 is arranged at the top end of the rotary table 2, two fixed blocks 63 are symmetrically welded on the rotary base 6, the fixed blocks 63 are connected with the rotary table 2 through bolts, a connecting rotary table 61 is clamped in the middle of the rotary base 6, the connecting rotary table 61 is rotationally connected with the rotary base 6, the number of the rotary bases 6 is four, the four rotary bases 6 are arranged at the top end of the rotary table 2 in an annular array manner, the connecting rotary table 61 is symmetrically provided with two fixed bolts 62, the fixed bolts 62 penetrate through the connecting rotary table 61, the fixed bolts 62 start fixing action on the connecting rotary table 61, the fixed base 5 is welded at the top end of the connecting rotary table 61, a dovetail groove 51 is arranged at the top end of the fixed base 5, two dovetail sliders 71 are slidably connected in the dovetail groove 51, and left-handed threads and right-, dovetail slider 71's top welded connection has grip block 7, dovetail slider 71's middle part threaded connection has threaded rod 9, two grip blocks 7 are when carrying out the centre gripping to the work piece, make the work piece be in the central point of anchor clamps and put, the welding has lantern ring 91 on the threaded rod 9, the one end welded connection of threaded rod 9 has the rotation handle, fixing base 5's side welded connection has lower fixing base 81, have fixing base 8 through threaded connection on the lower fixing base 81, go up fixing base 8 and lower fixing base 81's middle part joint threaded rod 9, and threaded rod 9 and last fixing base 8 rotate with lower fixing base 81 and connect, it plays fixed effect to threaded rod 9 with lower fixing base 81 to go up fixing base 8.

The working principle is as follows: when the workpiece needs to be clamped, the workpiece is firstly placed on the fixed base 5, the threaded rod 9 is rotated to enable the two dovetail sliding blocks 71 to relatively slide and approach along the dovetail grooves 51, simultaneously drives the two clamping blocks 7 to clamp the workpiece, the two clamping blocks 7 clamp the workpiece and simultaneously position the workpiece at the central position of the clamp, when the direction of the workpiece needs to be adjusted, the fixing bolt 62 is firstly loosened, the fixing base 5 is rotated, the connecting turntable 61 rotates in the rotating base 6, when the work is adjusted to a proper direction, the rotation is stopped, the fixing bolt 62 is screwed, the connecting turntable 61 is fixed, when the workpiece needs to be rotated, the motor is started to drive the semicircular rotating disk 4 to rotate, so that the rotating rod 42 drives the ratchet wheel disk 3 to rotate intermittently, meanwhile, the turntable 2 is driven to rotate intermittently, so that workpieces can rotate intermittently and automatically to be adjusted, and the polishing efficiency is improved.

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

Claims

1. A clamp for facilitating use at a polishing station, comprising a station (1), characterized in that: the top of workstation (1) rotates and is connected with carousel (2), the middle part of workstation (1) rotates and is connected with axis of rotation (31), the top of axis of rotation (31) and the bottom welded connection of carousel (2), the bottom welded connection of axis of rotation (31) has ratchet dish (3), the top of carousel (2) is provided with rotating base (6), symmetrical welding has two fixed blocks (63) on rotating base (6), fixed block (63) and carousel (2) pass through bolted connection, the middle part joint of rotating base (6) has connection carousel (61), and connects carousel (61) and rotating base (6) rotation and be connected, the top welding of connecting carousel (61) has and is connected with unable adjustment base (5), dovetail (51) have been seted up on the top of unable adjustment base (5), sliding connection has two forked tail slider (71) in dovetail (51), and the middle part of two forked tail slider (71) sides has seted up left-handed screw and right-handed screw respectively, the top welded connection of forked tail slider (71) has grip block (7), the middle part threaded connection of forked tail slider (71) has threaded rod (9).

2. A jig for facilitating use at a polishing station as recited in claim 1, wherein: be provided with brace table (43) in workstation (1), the top of brace table (43) is rotated and is connected with semicircle carousel (4), welded connection has gag lever post (41) on semicircle carousel (4), the welding has dwang (42) on gag lever post (41), semicircle carousel (4) and dwang (42) rotate with ratchet dish (3) and are connected.

3. A jig for facilitating use at a polishing station as recited in claim 1, wherein: the number of rotating base (6) is four, and four rotating base (6) form the annular array and set up the top at carousel (2), connect on carousel (61) symmetry set up with two fixing bolt (62), fixing bolt (62) through connection carousel (61) set up.

4. A jig for facilitating use at a polishing station as recited in claim 1, wherein: the welding has lantern ring (91) on threaded rod (9), the one end welded connection of threaded rod (9) has the rotation handle.

5. A jig for facilitating use at a polishing station as recited in claim 1, wherein: fixing base (5)'s side welded connection has lower fixing base (81), have fixing base (8) down through threaded connection on fixing base (81), go up fixing base (8) and middle part joint threaded rod (9) of fixing base (81) down, and threaded rod (9) and last fixing base (8) rotate with lower fixing base (81) and be connected.