CN215317704U

CN215317704U - Precision grinding machine applied to machining of mechanical parts

Info

Publication number: CN215317704U
Application number: CN202121394707.7U
Authority: CN
Inventors: 陶军
Original assignee: Kunshan Sanlie Hardware Machinery Co ltd
Current assignee: Kunshan Sanlie Hardware Machinery Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-12-28
Anticipated expiration: 2031-06-22

Abstract

The utility model relates to the technical field of precision grinding machines, and particularly discloses a precision grinding machine applied to machining of mechanical parts, which comprises a workbench, wherein support plates are arranged on the left side and the right side of the workbench; drive the inboard removal of L template through electric putter, make the L template get into logical inslot, get into logical inslot at the L template, upwards tear the connecting plate earlier, and then drive square extension spring, just so make the square break away from in the recess, so that highly carry out the centre gripping fixed to the part, remove to the part after both sides about the part when the L template, just can loosen the connecting plate, and then drive the square and remove in to the recess, and make the spring kick-back, can fix on the part, however, it is fixed with the bottom to the left and right sides of part through the L template, the connecting plate just can be fixed on the part, just so can fix the part, thereby prevent that the part from appearing the phenomenon of displacement man-hour.

Description

Precision grinding machine applied to machining of mechanical parts

Technical Field

The utility model relates to the technical field of precision grinding machines, in particular to a precision grinding machine applied to machining of mechanical parts.

Background

The precision grinding machine is a machine tool for performing copying processing on the surface of a workpiece by using a grinding tool, most grinding machines perform grinding processing by using a grinding wheel rotating at a high speed, but a precision grinding machine is required to be used when a mechanical part is processed, and the mechanical part is ground by using the precision grinding machine.

The precision grinding machine for machining the existing mechanical parts is difficult to fix the mechanical parts, but can cause the mechanical parts to have the displacement phenomenon, thereby reducing the use of the mechanical parts, and the abrasion condition can occur under the long-term use of the polishing head, so that the polishing head is very inconvenient to replace, and the machining efficiency of the mechanical parts is further reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and the defects, and provides stamping equipment for metal processing, wherein the left side, the right side and the bottom of a part are fixed through an L-shaped plate, and a connecting plate is fixed on the part, so that the part can be fixed, the displacement of the part during processing is prevented, and the use of the part is increased; and through in bolted connection to the nut with the fly leaf drive fixture block card go into the draw-in groove, through cooperation between them, increase the stability of head of polishing to also be convenient for carry out quick replacement to the head of polishing, increase parts machining's efficiency.

The utility model has the purpose and effect that the adopted technical scheme is as follows:

a precision grinding machine for machining of machine parts, comprising:

the support plates are arranged on the left side and the right side of the upper surface of the workbench, the placing table is arranged in the middle of the upper surface of the workbench, a through groove is formed in the middle of the upper surface of the placing table, air cylinders are arranged on the left side and the right side, close to the placing table, of the upper surface of the workbench, movable rods are movably connected to the air cylinders, and fixed blocks are fixed to the movable rods;

the clamping assembly comprises electric push rods, L-shaped plates and connecting plates, the electric push rods are provided with two blocks and are respectively arranged on one side corresponding to the two fixed blocks, the L-shaped plates are provided with two blocks and are respectively arranged at one end, close to the inner side, of the two electric push rods, the connecting plates are provided with two blocks and are respectively arranged above the two L-shaped plates, grooves are formed in the upper surfaces of the L-shaped plates, two springs which are symmetrically arranged in a left-right mode are installed at the bottoms of the grooves, and a square block is arranged on one side, close to the outer side, of the bottom of each connecting plate;

the top plate, the top plate sets up two between the extension board top, the motor is installed to top plate bottom middle-end, the motor output is fixed with the installing frame, the left and right sides all is provided with the bolt above the installing frame, open the installing frame below has the constant head tank, the installing frame left and right sides all is provided with the fixed plate, the fixed plate leans on the outside to be provided with the pull rod, the pull rod leans on the outer end to be fixed with the fly leaf, both ends about the fly leaf leans on the inboard and all are provided with expanding spring between both ends about both ends and the fixed plate leans on the outside, the pull rod leans on the inner to be provided with the fixture block, the inside head of polishing that is provided with of constant head tank, be provided with two bilateral symmetry nuts of arranging above the head of polishing, the draw-in groove has all been opened to the head left and right sides.

Preferably, the two cylinders are located between the two support plates.

Preferably, the width of the L-shaped plate is the same as that of the through groove.

Preferably, the bottom end of the square block is clamped into the groove and fixed with the tops of the two springs.

Preferably, the pull rod sequentially penetrates through the fixing plate and the mounting frame by the inner end and extends into the positioning groove, the two telescopic springs are respectively located at the upper end and the lower end of the pull rod, and the clamping block is clamped with the clamping groove.

Preferably, the lower end of the bolt penetrates through the mounting frame and extends into the positioning groove, and the lower end of the bolt is in threaded connection with the nut.

Has the advantages that:

1. the L-shaped plate is driven by the electric push rod to move inwards to enter the through groove, so that the L-shaped plate is contacted with the left side and the right side of the part, when the L-shaped plate enters the through groove, the connecting plate is pulled upwards to drive the square extension spring, the square is separated from the groove, the height of the part is clamped and fixed, when the L-shaped plate moves to the left side and the right side of the part, the connecting plate can be loosened to drive the square to move inwards to enable the spring to rebound and be fixed on the part, however, the left side and the right side of the part are fixed with the bottom of the part through the L-shaped plate, the connecting plate can be fixed on the part, and the part can be fixed, so that the phenomenon of displacement of the part during processing is prevented, and the use of the part is increased;

2. however, when the polishing head needs to be replaced after long-term use, at the moment, the bolt is screwed out of the nut, then the movable plate is pulled again, the movable plate drives the pull rod to move towards the outer side, the pull rod drives the clamping block to be separated from the inside of the clamping groove, at the moment, the polishing head can be taken out for replacement, the polishing head is only needed to be placed inside the positioning groove after replacement is completed, the clamping groove and the clamping block are in the same horizontal line, the movable plate can be loosened, the clamping block is clamped into the clamping groove, the bolt penetrates through the mounting frame and is in threaded connection with the nut, the polishing head can be fixed in the mounting frame, the stability of the polishing head is improved, the polishing head can be replaced quickly and conveniently, and the part machining efficiency is improved.

Drawings

FIG. 1 is a schematic view of the overall front plan structure of the present invention;

FIG. 2 is a perspective view of the placement platform of the present invention;

FIG. 3 is a schematic perspective view of the polishing head of the present invention;

FIG. 4 is an enlarged partial schematic view of part A of FIG. 1 according to the present invention;

fig. 5 is a schematic diagram of a partial enlarged structure B of fig. 1 according to the present invention.

The labels in the figure are: the polishing machine comprises a workbench 1, a support plate 2, a top plate 3, a placing table 4, a cylinder 5, a movable rod 6, a fixed block 7, an electric push rod 8, an L-shaped plate 9, a groove 10, a connecting plate 11, a square 12, a spring 13, a motor 14, a through groove 15, a mounting frame 16, a bolt 17, a polishing head 18, a nut 19, a clamping groove 20, a pull rod 21, a clamping block 22, a fixed plate 23, a movable plate 24, a telescopic spring 25 and a positioning groove 26.

Detailed Description

Referring to fig. 1 to 5, the present invention is a precision grinding machine applied to machine part machining, including:

the device comprises a workbench 1, wherein support plates 2 are arranged on the left side and the right side of the upper surface of the workbench 1, a placing table 4 is arranged in the middle of the upper surface of the workbench 1, a through groove 15 is formed in the middle of the upper surface of the placing table 4, air cylinders 5 are arranged on the left side and the right side of the upper surface of the workbench 1, which are close to the placing table 4, movable rods 6 are movably connected to the upper surfaces of the air cylinders 5, fixed blocks 7 are fixed on the upper surfaces of the movable rods 6, and the two air cylinders 5 are located between the two support plates 2;

the clamping assembly comprises electric push rods 8, L-shaped plates 9 and connecting plates 11, the electric push rods 8 are provided with two blocks and are respectively arranged on one side corresponding to the two fixed blocks 7, the L-shaped plates 9 are provided with two blocks and are respectively arranged at one ends of the two electric push rods 8 close to the inner sides, the connecting plates 11 are provided with two blocks and are respectively arranged above the two L-shaped plates 9, grooves 10 are formed in the L-shaped plates 9, two springs 13 which are symmetrically arranged at the bottoms of the grooves 10 in a left-right mode, square blocks 12 are arranged on one sides of the connecting plates 11 close to the outer sides, the width of the L-shaped plates 9 is the same as that of the through grooves 15, and the bottom ends of the square blocks 12 are clamped into the grooves 10 and fixed with the tops of the two springs 13;

in the first embodiment, before processing, a part is placed at the middle position above the through groove 15 and positioned on the placing table 4, then the part is positioned and fixed according to the size of the part, the cylinder 5 and the electric push rod 8 are simultaneously started, the electric push rod 8 drives the L-shaped plate 9 to move outwards, the cylinder 5 sequentially drives the movable rod 6, the fixed block 7, the electric push rod 8 and the L-shaped plate 9 to move downwards, the cylinder 5 drives the L-shaped plate 9 to move downwards and the electric push rod 8 drives the L-shaped plate 9 to move outwards, so that the two are matched, the L-shaped plate 9 is moved to the left side and the right side of the placing table 4 and positioned at the through groove 15, the cylinder 5 and the electric push rod 8 are closed, then the electric push rod 8 is restarted, the electric push rod 8 drives the L-shaped plate 9 to move inwards, because the width of the L-shaped plate 9 is the same as that of the through groove 15, the L-shaped plate 9 can enter the through groove 15, the L-shaped plate 9 is further contacted with the left side and the right side of the part, when the L-shaped plate 9 enters the through groove 15, the connecting plate 11 can be firstly pulled upwards, the square 12 is further driven to stretch the spring 13, the square 12 is separated from the groove 10, so that the height of the part can be clamped and fixed, when the L-shaped plate 9 moves to the left side and the right side of the part, the connecting plate 11 can be loosened, the square 12 is further driven to move into the groove 10, the spring 13 rebounds and can be fixed on the part, however, the left side and the right side of the part are fixed with the bottom through the L-shaped plate 9, the connecting plate 11 can be fixed on the part, and the part can be fixed, so that the phenomenon of displacement of the part during processing is prevented, and the use of the part is increased;

the top plate 3 is arranged between the two support plates 2, the motor 14 is installed at the middle end of the bottom of the top plate 3, the mounting frame 16 is fixed at the output end of the motor 14, the bolts 17 are arranged on the left side and the right side of the upper surface of the mounting frame 16, the positioning groove 26 is formed below the mounting frame 16, the fixing plates 23 are arranged on the left side and the right side of the mounting frame 16, the pull rod 21 is arranged on the outer side of each fixing plate 23, the movable plate 24 is fixed on the outer end of each pull rod 21, the telescopic springs 25 are arranged between the upper end and the lower end of the inner side of each movable plate 24 and the upper end and the lower end of the outer side of each fixing plate 23, the fixture block 22 is arranged on the inner end of each pull rod 21, the polishing head 18 is arranged in the positioning groove 26, the two nuts 19 which are symmetrically arranged on the left side and the right side of the polishing head 18 are provided with the clamping grooves 20, and the inner ends of the pull rods 21 sequentially penetrate through the fixing plates 23 and the mounting frame 16 and extend into the positioning grooves 26, the two telescopic springs 25 are respectively positioned at the upper end and the lower end of the pull rod 21, the clamping block 22 is clamped with the clamping groove 20, the lower end of the bolt 17 penetrates through the mounting frame 16 and extends into the positioning groove 26, and the lower end of the bolt 17 is in threaded connection with the nut 19;

in the second embodiment, after the component is fixed, the cylinder 5 is opened again, and the L-shaped plate 9 is driven to move upward, so as to drive the clamped component to move upward, the component is moved to the position below the polishing head 18 and contacts with the bottom of the polishing head 18, and finally the cylinder 5 is closed, and then the motor 14 is opened, and the mounting frame 16 is driven by the output end of the motor 14 to rotate, so as to drive the polishing head 18 to move, and the component is processed by the movement of the polishing head 18, however, when the polishing head 18 needs to be replaced after long-term use, the bolt 17 is unscrewed out to screw the bolt 17 out of the nut 19, and then the movable plate 24 is pulled, so as to drive the pull rod 21 to move outward, and simultaneously the telescopic spring 25 is pulled, so that the pull rod 21 drives the fixture block 22 to be separated from the inside of the slot 20, at this time, the polishing head 18 can be taken out for replacement, and after the replacement is completed, the polishing head 18 is only needed to be placed inside the positioning slot 26, and make draw-in groove 20 and fixture block 22 be same horizontal line on, just can loosen movable plate 24, make expanding spring 25 kick-back, and drive pull rod 21 to move to the inboard, and then make fixture block 22 joint to in draw-in groove 20, pass mounting frame 16 and threaded connection to nut 19 with bolt 17 again, just can fix sanding head 18 in mounting frame 16, drive fixture block 22 card to go into in draw-in groove 20 with movable plate 24 in bolt 17 threaded connection to nut 19, through cooperation between them, increase sanding head 18's stability, and also be convenient for carry out quick replacement to sanding head 18, increase parts machining's efficiency.

Claims

1. A precision grinding machine applied to machining of mechanical parts is characterized by comprising:

the device comprises a workbench (1), wherein support plates (2) are arranged on the left side and the right side of the upper surface of the workbench (1), a placing table (4) is arranged in the middle of the upper surface of the workbench (1), a through groove (15) is formed in the middle of the upper surface of the placing table (4), air cylinders (5) are arranged on the left side and the right side of the upper surface of the workbench (1) close to the placing table (4), movable rods (6) are movably connected to the upper surfaces of the air cylinders (5), and fixed blocks (7) are fixed to the upper surfaces of the movable rods (6);

the clamping assembly comprises electric push rods (8), L-shaped plates (9) and connecting plates (11), the electric push rods (8) are provided with two blocks and are respectively arranged on one side corresponding to the two fixed blocks (7), the L-shaped plates (9) are provided with two blocks and are respectively arranged at one ends, close to the inner parts, of the two electric push rods (8), the connecting plates (11) are provided with two blocks and are respectively arranged above the two L-shaped plates (9), grooves (10) are formed in the upper surfaces of the L-shaped plates (9), two springs (13) which are symmetrically arranged left and right are arranged at the bottoms of the grooves (10), and square blocks (12) are arranged on one side, close to the outer part, of the bottoms of the connecting plates (11);

the top plate (3) is arranged between the two support plates (2), the motor (14) is installed at the middle end of the bottom of the top plate (3), the mounting frame (16) is fixed at the output end of the motor (14), bolts (17) are arranged on the left side and the right side of the upper surface of the mounting frame (16), positioning grooves (26) are formed in the lower portion of the mounting frame (16), fixing plates (23) are arranged on the left side and the right side of the mounting frame (16), pull rods (21) are arranged on the outer sides of the fixing plates (23), movable plates (24) are fixed on the outer sides of the pull rods (21), telescopic springs (25) are arranged between the upper ends and the lower ends of the movable plates (24) close to the inner sides and the upper ends and the lower ends of the fixing plates (23) close to the outer sides, clamping blocks (22) are arranged on the inner ends of the pull rods (21), and polishing heads (18) are arranged inside the positioning grooves (26), two nuts (19) which are symmetrically arranged left and right are arranged on the polishing head (18), and clamping grooves (20) are formed in the left side and the right side of the polishing head (18).

2. A precision grinding machine for machine part machining according to claim 1, wherein: the two cylinders (5) are located between the two support plates (2).

3. A precision grinding machine for machine part machining according to claim 1, wherein: the width of the L-shaped plate (9) is the same as that of the through groove (15).

4. A precision grinding machine for machine part machining according to claim 1, wherein: the bottom end of the square block (12) is clamped into the groove (10) and fixed with the tops of the two springs (13).

5. A precision grinding machine for machine part machining according to claim 1, wherein: draw-bar (21) lean on inner to pass fixed plate (23) and installing frame (16) in proper order and extend to inside constant head tank (26), two expanding spring (25) are located both ends about draw-bar (21) respectively, fixture block (22) and draw-in groove (20) joint.

6. A precision grinding machine for machine part machining according to claim 1, wherein: the lower end of the bolt (17) penetrates through the mounting frame (16) and extends into the positioning groove (26), and the lower end of the bolt (17) is in threaded connection with the nut (19).