CN210232803U

CN210232803U - Frock clamp convenient to annular work piece processing for jewelry

Info

Publication number: CN210232803U
Application number: CN201921314747.9U
Authority: CN
Inventors: Guixiang Chen; 陈桂香
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-04-03
Anticipated expiration: 2029-08-14

Abstract

The utility model belongs to the technical field of frock clamp technique and specifically relates to a frock clamp for jewelry processing is convenient for annular work piece, comprising a base plate, bearing inner circle fixedly connected with pivot, the symmetry is fixed with two first square poles, every on the cylindrical block side first square pole bottom surface middle part is equipped with square cavity, every equal cartridge has the second square pole, every in the square cavity first square pole side all is equipped with rectangular sliding opening, every all clamped the screw post in the rectangular sliding opening, every first square pole top all is fixed with the arc splint, arc splint both sides are equipped with positioning mechanism and supporting mechanism respectively. The utility model discloses a change the position of second square pole on the square cavity in the first square pole to can change the interval between two arc outer splint, the annular ornament of different internal diameters is got to the convenience, through rotating the rotatable anchor clamps of pivot, the convenience is carved patterns to each position of annular ornament.

Description

Frock clamp convenient to annular work piece processing for jewelry

Technical Field

The utility model relates to a frock clamp technical field for jewelry processing especially relates to a frock clamp for jewelry annular work piece processing of being convenient for.

Background

The jewelry engraving is generally completed by an engraving machine, the main structure of the engraving machine comprises an adjustable base, a clamp and a cutting knife, wherein the clamp is arranged on the top end of the adjustable base, and a knife rest of the cutting knife is arranged right above the clamp through a support frame or a stand column.

However, when the annular jewelry is engraved, on one hand, the clamp cannot rotate and cannot be used for engraving all parts of the annular jewelry, and on the other hand, the clamp cannot be used for clamping the annular jewelry with different inner diameters, so that the universality is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects that the clamping tool for the annular jewelry cannot rotate and the universality is low in the prior art, and providing the clamping tool for the annular workpiece for the jewelry.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a tool clamp for processing annular workpieces for jewelry comprises a bottom plate, a first support plate is vertically fixed in the middle of the top surface of the bottom plate, a bearing is embedded at the top of the lateral surface of the first supporting plate, a rotating shaft is fixedly connected with an inner ring of the bearing, a cylindrical block is fixed at the top end of the rotating shaft, the cylindrical block side is symmetrically fixed with two first square rods, every the middle part of the bottom surface of each first square rod is provided with a square cavity, every the second square rod and every square cavity are inserted into the square cavities, every square rod side is provided with a strip sliding opening communicated with the square cavities, every threaded column with the bottom end fixed to the side surface of the second square rod is clamped in the strip sliding opening, every threaded column is connected with a limit nut through threads, every arc-shaped outer clamping plates are fixed at the top ends of the first square rods, and positioning mechanisms and supporting mechanisms are arranged on the two sides of the arc-shaped outer clamping plates respectively.

Preferably, the positioning mechanism comprises a second support plate fixed on the top surface of the bottom plate, a first insertion hole penetrated by the rotating shaft is formed in the top of the side surface of the second support plate, and an adjusting bolt communicated with the first insertion hole is in threaded connection with the position right above the first insertion hole.

Preferably, the supporting mechanism comprises a third supporting rod, a second insertion hole is formed in the top of the side face of the third supporting rod, a blind hole corresponding to the second insertion hole is formed in one side of the second insertion hole, the blind hole is formed in the middle of the side face of the cylindrical block, and an insertion rod is inserted into the blind hole and the second insertion hole together.

Preferably, be equipped with two rectangular installing ports on the bottom plate, two rectangular installing port symmetry sets up and is located bottom plate top surface both sides.

Preferably, two the arc outer splint top all is equipped with the draw-in groove, two the draw-in groove all sets up to the arc.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a change the position of second square pole on the square cavity in the first square pole to can change the interval between two arc outer splint, the annular ornament of different internal diameters is got to the convenience, through rotating the rotatable anchor clamps of pivot, the convenience is carved patterns to each position of annular ornament.

Drawings

FIG. 1 is a schematic structural view of a fixture for jewelry, which is convenient for processing an annular workpiece;

fig. 2 is an enlarged view of a point a in fig. 1.

In the figure: the novel square-shaped support plate comprises a bottom plate 1, a first support plate 2, a bearing 3, a rotating shaft 4, a cylindrical block 5, a first square rod 6, a square cavity 7, a second square rod 8, a long sliding opening 9, a threaded column 10, a limiting nut 11, an arc-shaped outer clamping plate 12, a second support plate 13, a first insertion hole 14, an adjusting bolt 15, a third support rod 16, a second insertion hole 17, a blind hole 18, an insertion rod 19, a long mounting opening 20 and a clamping groove 21.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in figures 1-2, the frock clamp for jewelry and jewelries, which is convenient for processing annular workpieces, comprises a bottom plate 1, a first supporting plate 2 is vertically fixed in the middle of the top surface of the bottom plate 1, a bearing 3 is inlaid in the top of the side surface of the first supporting plate 2, a rotating shaft 4 is fixedly connected with the inner ring of the bearing 3, a cylindrical block 5 is fixed at the top end of the rotating shaft 4, two first square rods 6 are symmetrically fixed on the side surface of the cylindrical block 5, a square cavity 7 is arranged in the middle of the bottom surface of each first square rod 6, a second square rod 8 is inserted in each square cavity 7, a long slide opening 9 communicated with the square cavity 7 is arranged on the side surface of each first square rod 6, a threaded column 10 with the bottom end fixed on the side surface of the second square rod 8 is clamped in each long slide opening 9, a limit nut 11 is connected with each threaded column 10 in a threaded manner, an arc-shaped outer clamping plate 12 is fixed at the top, two draw-in grooves 21 all set up to the arc, when carving patterns to annular ornament, press from both sides earlier annular ornament and get, when pressing from both sides annular ornament, adjust the interval between two arc outer splint 12 according to annular ornament internal diameter earlier, during the adjustment, twist off stop nut 11 on every screw post 10 earlier, then change the position of second square pole 8 at 6 top side vacuoles 7 of first square pole, screw up stop nut 11 on the screw post 10 again after adjusting can, when carving patterns to annular ornament, with annular ornament suit back between two arc outer splint 12, use the engraver alright carve patterns, when needs change the position of carving patterns, only need rotate pivot 4 can, the commonality of anchor clamps has been strengthened.

The arc outer splint 12 both sides are equipped with positioning mechanism and supporting mechanism respectively, and positioning mechanism is including fixing the second extension board 13 on bottom plate 1 top surface, and second extension board 13 side top is equipped with the first jack 14 that is passed by pivot 4, and threaded connection has its inside adjusting bolt 15 of intercommunication directly over first jack 14, sets up positioning mechanism mainly in order to fix a position anchor clamps to prevent that the sculpture position from taking place the skew, fix a position and mainly rely on adjusting bolt 15 to extrude pivot 4.

The supporting mechanism comprises a third supporting rod 16, a second inserting hole 17 is formed in the top of the side face of the third supporting rod 16, a blind hole 18 corresponding to the second inserting hole 17 is formed in one side of the second inserting hole 17, the blind hole 18 is formed in the middle of the side face of the cylindrical block 5, an inserting rod 19 is inserted into the blind hole 18 and the second inserting hole 17 together, and the supporting mechanism is arranged to mainly share the pressure applied to the clamp by the engraving machine tool through the inserting rod 19.

Be equipped with two rectangular installing ports 20 on bottom plate 1, two rectangular installing ports 20 symmetry sets up and are located 1 top surface both sides of bottom plate, and two rectangular installing ports 20 make things convenient for anchor clamps and adjustable base to install.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A frock clamp convenient for processing an annular workpiece for jewelry comprises a bottom plate (1) and is characterized in that a first support plate (2) is vertically fixed in the middle of the top surface of the bottom plate (1), a bearing (3) is inlaid at the top of the side surface of the first support plate (2), a rotating shaft (4) is fixedly connected with the inner ring of the bearing (3), a cylindrical block (5) is fixed at the top end of the rotating shaft (4), two first square rods (6) are symmetrically fixed on the side surface of the cylindrical block (5), a square cavity (7) is arranged in the middle of the bottom surface of each first square rod (6), a second square rod (8) is inserted in each square cavity (7), a strip sliding opening (9) communicated with the square cavity (7) is arranged on the side surface of each first square rod (6), a threaded column (10) with the bottom end fixed on the side surface of the second square rod (8) is clamped in each strip sliding opening (9), every equal threaded connection has stop nut (11) on screw thread post (10), every first square pole (6) top all is fixed with outer splint of arc (12), outer splint of arc (12) both sides are equipped with positioning mechanism and supporting mechanism respectively.

2. A frock clamp convenient for processing annular workpieces for jewelry and other ornaments, as claimed in claim 1, wherein the positioning mechanism comprises a second support plate (13) fixed on the top surface of the bottom plate (1), the top of the side surface of the second support plate (13) is provided with a first insertion hole (14) penetrated by the rotating shaft (4), and an adjusting bolt (15) communicated with the inside of the first insertion hole (14) is connected with the upper thread.

3. A frock clamp convenient for processing annular workpieces for jewelry and other ornaments, according to claim 1, characterized in that, the supporting mechanism comprises a third supporting rod (16), a second insertion hole (17) is arranged at the top of the side surface of the third supporting rod (16), a blind hole (18) corresponding to the position of the second insertion hole is arranged at one side of the second insertion hole (17), the blind hole (18) is arranged at the middle part of the side surface of the cylindrical block (5), and an insertion rod (19) is inserted into the blind hole (18) and the second insertion hole (17) together.

4. A frock clamp convenient for processing annular workpieces for jewelry and other ornaments, according to claim 1, characterized in that, two strip installing ports (20) are arranged on the bottom plate (1), and the two strip installing ports (20) are symmetrically arranged and are positioned at two sides of the top surface of the bottom plate (1).

5. A frock clamp convenient for processing annular workpieces for jewelry and other ornaments, as claimed in claim 1, wherein the tops of the two arc outer clamping plates (12) are provided with clamping grooves (21), and the two clamping grooves (21) are both arc-shaped.