Frock clamp for metal cutting
Technical Field
The utility model relates to the technical field of metal workpiece machining, in particular to a tool clamp for metal cutting.
Background
Metal workpieces are parts or components made of metal materials and subjected to a series of processing treatments to meet specific functional or shape requirements, and are widely applied to various industrial fields including mechanical manufacturing, automobile manufacturing, aerospace, electronics, construction and the like, and in the process of metal rod processing production, cutting machines are usually required to be used for cutting, so that the metal workpieces can meet the use requirements.
At present, in the metal rod cutting process, the metal rod is usually required to be fixed on a workbench, the traditional fixing mode is complex in operation steps, the consumed time is long, and the working efficiency of metal cutting is reduced.
Disclosure of utility model
The utility model aims to provide a tool clamp for metal cutting, which solves the problems in the background technology.
In order to achieve the above purpose, the technical scheme is that the tooling fixture for metal cutting comprises an adjusting box, wherein the top end of the adjusting box is fixedly connected with a workbench, two square through holes are formed in the workbench and the top end of the adjusting box in a penetrating mode, two driven rods are respectively and slidably connected in the four square through holes, two connecting rods are respectively and rotatably connected to the inner sides of the two driven rods, an adjusting column is rotatably connected to the other ends of the four connecting rods, a rotating shaft is rotatably connected to the bottom surface of the inner side of the adjusting box, an adjusting gear is fixedly connected to the outer surface of the rotating shaft, the outer surface of the adjusting gear is meshed with the outer surface of the adjusting column, clamping plates are fixedly connected to the top ends of the two driven rods, and the bottom ends of the two clamping plates are slidably arranged on the top end of the workbench.
As a further preferable mode of the technical scheme, one end of the rotating shaft penetrates through one side wall of the inside of the adjusting box and is fixedly connected with a polygonal connecting column, the outer surface of the polygonal connecting column is slidably connected with a movable rotary table, one side of the adjusting box is fixedly connected with a fixing seat at the position of the rotating shaft, and one end of the movable rotary table is inserted into the fixing seat.
As a further preferable mode of the technical scheme, one end of the polygonal connecting column is fixedly connected with a blocking plate, and the outer surface of the adjusting column is fixedly connected with a limiting ring.
As the further preferred of this technical scheme, two clamping plate top all fixedly connected with two rotate the seat, four rotate the inside all rotation of seat and be connected with the dwang, four it is all rotated to rotate the seat surface and be connected with the control handle, four the control is inside be partially by with four the inside rotation of dwang is connected, the inside threaded connection of dwang has adjusting bolt, adjusting bolt bottom rotates and is connected with the clamp plate.
As a further preferable mode of the technical scheme, two positioning columns are connected inside the rotating rod in a sliding mode, and the bottom ends of the positioning columns are fixedly connected with the top ends of the pressing plates.
As a further preferable mode of the technical scheme, the bottom surface inside the adjusting box is fixedly connected with a positioning plate, and one side of the positioning plate is in sliding connection with the outer surface of the adjusting column.
As a further preferable mode of the technical scheme, two driven rod bottom end fixedly connected with limiting plates, four limiting grooves are formed in the top end of the workbench, two limiting blocks are fixedly connected to the bottom ends of the clamping plates, and the outer surfaces of the limiting blocks are respectively connected with the inner portions of the limiting grooves in a sliding mode.
The utility model provides a tool clamp for metal cutting, which has the following beneficial effects:
(1) According to the utility model, the adjusting gear is driven to rotate through rotation of the rotating shaft, and the adjusting column is driven to move upwards in the rotating process of the adjusting gear, so that the connecting rod is driven by the adjusting column and pulls the driven column to slide in the square through hole, the clamping plate is driven to shrink to clamp and fix the metal rods, rapid clamping and fixing of the metal rods with different sizes are realized, the fixing steps are simplified, and the working efficiency is improved.
(2) According to the utility model, the movable turntable slides along the outer surface of the polygonal connecting column, so that one end of the movable turntable is inserted into the fixed seat, the fixation of the rotating shaft is realized, the clamping block is more stable after the fixation is completed, and the stability after the clamping is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the regulating box of the present utility model;
FIG. 3 is a schematic view of the structure between the follower rod and the adjustment post of the present utility model;
FIG. 4 is a schematic view of an enlarged structure of the area A in FIG. 3 according to the present utility model;
fig. 5 is an exploded view showing the structure between the polygonal connecting post and the fixing base of the present utility model.
The device comprises a regulating box 1, a workbench 2, a square through hole 3, a driven rod 4, a blocking plate 5, a connecting rod 6, a7, a regulating column 8, a regulating gear 9, a rotating shaft 10, a limiting ring 11, a locating plate 12, a limiting plate 13, a limiting groove 14, a limiting block 15, a clamping plate 16, a rotating seat 17, a rotating rod 18, a control handle 19, a regulating bolt 20, a pressing plate 21, a locating column 22, a fixing seat 23, a polygonal connecting column 24 and a movable turntable.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
According to the technical scheme, as shown in fig. 1-5, the tool clamp for metal cutting comprises an adjusting box 1, wherein the top end of the adjusting box 1 is fixedly connected with a workbench 2, two square through holes 3 are formed in the top ends of the workbench 2 and the adjusting box 1 in a penetrating mode, two driven rods 4 are respectively connected inside the four square through holes 3 in a sliding mode, two connecting rods 6 are respectively connected inside the two driven rods 4 in a rotating mode, the other ends of the four connecting rods 6 are connected with an adjusting column 7 in a rotating mode, the bottom surface of the inner portion of the adjusting box 1 is connected with a rotating shaft 9 in a rotating mode, the outer surface of the rotating shaft 9 is fixedly connected with an adjusting gear 8, the outer surface of the adjusting gear 8 is meshed with the outer surface of the adjusting column 7, the top ends of the two driven rods 4 are fixedly connected with clamping plates 15, the bottom ends of the two clamping plates 15 are arranged in a sliding mode with the top ends of the workbench 2, wherein the two driven rods 4 can be pushed or pulled to move in the moving process of the adjusting column 7 through the connecting rods 6, the opening and fixing of the clamping plates 15 can be achieved, and the adjusting column 7 can be driven to move up and down through the adjusting gear 8.
As shown in fig. 3 and 5, one end of the rotating shaft 9 penetrates through a side wall of the inside of the adjusting box 1 and is fixedly connected with a polygonal connecting column 23, the outer surface of the polygonal connecting column 23 is slidably connected with a movable rotary table 24, one side of the adjusting box 1 is fixedly connected with a fixed seat 22 at the position of the rotating shaft 9, one end of the movable rotary table 24 is inserted into the fixed seat 22, and the polygonal connecting column 23 is arranged to fix the rotating shaft 9 through the cooperation of the movable rotary table 24 and the fixed seat 22, so that the clamping plate 15 is more stable after adjustment is completed, and the clamping effect is improved.
As shown in fig. 5, one end of the polygonal connecting column 23 is fixedly connected with a blocking plate 5, the outer surface of the adjusting column 7 is fixedly connected with a limiting ring 10, the movable turntable 24 can be limited by arranging the blocking plate 5, and the adjusting column 7 can be limited by arranging the limiting ring 10.
As shown in fig. 4, two rotating seats 16 are fixedly connected to the top ends of two clamping plates 15, rotating rods 17 are rotatably connected to the inner parts of four rotating seats 16, control handles 18 are rotatably connected to the outer surfaces of four rotating seats 16, parts in the four control handles 18 are rotatably connected to the inner parts of four rotating rods 17, adjusting bolts 19 are connected to the inner threads of the rotating rods 17, compressing plates 20 are rotatably connected to the bottom ends of the adjusting bolts 19, and metal rods can be compressed through the compressing plates 20, so that the metal rods are more stable in the cutting process, and the compressing plates 20 can be conveniently and rapidly loosened and compressed through the rotating seats 16, the rotating rods 17 and the control handles 18.
As shown in fig. 4, two positioning columns 21 are slidably connected inside the rotating rod 17, and the bottom ends of the positioning columns 21 are fixedly connected with the top ends of the pressing plates 20, so that rotation can be prevented in the adjusting process of the pressing plates 20 by arranging the positioning columns 21.
As shown in fig. 2, the positioning plate 11 is fixedly connected to the bottom surface inside the adjusting box 1, one side of the positioning plate 11 is slidably connected to the outer surface of the adjusting column 7, and stability in the moving process of the adjusting column 7 can be improved by arranging the positioning plate 11.
As shown in fig. 1 and fig. 2, two driven bars 4 bottom fixedly connected with limiting plate 12, four spacing grooves 13 have been seted up on workstation 2 top, two equal fixedly connected with of clamping plate 15 bottom stopper 14, four stopper 14 surface respectively with spacing groove 13 inside sliding connection, can make clamping plate 15 clamp in-process more stable, be difficult for appearing crookedly.
The utility model provides a tool clamp for metal cutting, which has the following specific working principle:
The staff places the metal pole that waits to cut on workstation 2, afterwards take movable carousel 24 out from fixing base 22 inside, afterwards rotate movable carousel 24 and drive axis of rotation 9 and rotate, axis of rotation 9 rotates and drives adjusting gear 8 and rotate, drive adjusting column 7 upward movement at adjusting gear 8 pivoted in-process, make connecting rod 6 by adjusting column 7 drive and the inside slip of pulling driven pole 4 at square through-hole 3, drive clamping plate 15 shrink and press from both sides tightly fixedly with the metal pole, pull four control handles 18 in proper order after the fixed, make four pressure strips 20 compress tightly the metal pole, afterwards slide movable carousel 24 along the surface of polygon spliced pole 23, make movable carousel 24's one end insert fixing base 22 inside, fix axis of rotation 9.
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.