CN215616943U

CN215616943U - Fine surface grinding machine for producing precise die parts

Info

Publication number: CN215616943U
Application number: CN202121466097.7U
Authority: CN
Inventors: 周华军
Original assignee: Kunshan Shengweinuo Precision Mould Co ltd
Current assignee: Kunshan Shengweinuo Precision Mould Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-01-25
Anticipated expiration: 2031-06-30

Abstract

The utility model relates to a precision surface grinding machine for producing precision die parts, which comprises a workbench, wherein the top of the workbench is sequentially fixed with a bracket and a processing seat plate through bolts, the top of the bracket is provided with a carrier platform, the carrier platform is provided with symmetrically arranged sliding grooves, two-way screw rods are rotatably arranged inside two groups of sliding grooves through bearings, positioning clamping blocks are sleeved outside the two-way screw rods, the four positioning clamping blocks are symmetrically arranged, the positioning clamping blocks are in sliding connection with the corresponding sliding grooves, and one side of each positioning clamping block is provided with a groove; through the arrangement of the positioning clamping blocks, the notches, the bidirectional screw and the like, the four clamping blocks with the notches are adopted to clamp the workpiece, the workpiece can be accurately positioned to the middle part of the carrier seat, and the positioning and machining precision is improved.

Description

Fine surface grinding machine for producing precise die parts

Technical Field

The utility model relates to the technical field of grinding machines, in particular to a fine surface grinding machine for producing precision die parts.

Background

A grinding machine is a machine tool that grinds the surface of a workpiece using a grinding tool. Most grinding machines perform grinding using a grinding wheel rotating at a high speed, and a few grinding machines perform grinding using oilstones, sanding belts and other grinders and free abrasives, such as honing machines, superfinishing machines, sanding belt grinders, grinding machines, polishing machines, and the like.

The grinding machine in the prior art has the following defects: firstly, most parts of the die are shaft parts, so that the workpiece cannot be accurately positioned by the clamp from two sides in the market, and the precision is low; secondly, the angle of the product after being fixed can not be adjusted, the product can not be polished comprehensively, and the product has limitation.

SUMMERY OF THE UTILITY MODEL

According to the defects in the prior art, the utility model aims to provide the fine surface grinding machine for producing the precise die parts, which has the effects of improving the positioning precision and realizing comprehensive grinding.

The technical purpose of the utility model is realized by the following technical scheme:

a fine surface grinding machine for producing precise die parts comprises a workbench, wherein a bracket and a processing seat plate are sequentially fixed to the top of the workbench through bolts, a carrier platform is arranged at the top of the bracket, symmetrically-arranged sliding grooves are formed in the carrier platform, two-way screws are rotatably mounted inside two groups of sliding grooves through bearings, positioning clamping blocks are sleeved outside the two-way screws, the four positioning clamping blocks are symmetrically arranged, the positioning clamping blocks are slidably connected with the corresponding sliding grooves, and grooves are formed in one sides of the positioning clamping blocks;

the grinding wheel machining device is characterized in that a guide seat is fixed on one side of the machining seat plate through a nut and a bolt, a sliding seat I is slidably mounted on one side of the guide seat, a sliding seat II is slidably mounted on one side of the sliding seat I, a lifting seat is vertically slidably mounted on the sliding seat II, and a grinding wheel is mounted at the end of the lifting seat.

Through adopting above-mentioned technical scheme, realize the accurate location to the work piece.

The present invention in a preferred example may be further configured to: the carrier seat is movably connected with the bracket through a pin shaft;

the support device is characterized in that a support block is fixed on one side of the bracket through a sunk screw, a rotating cylinder is rotatably mounted on the support block through a pin shaft, a rotating piston rod is arranged inside the rotating cylinder, a linkage sliding block is movably hinged to the end of the rotating piston rod, a side plate of an integrally formed structure is arranged on one side of the carrier seat, and the linkage sliding block is slidably arranged at the bottom of the side plate.

Through adopting above-mentioned technical scheme, can adjust the angle of fixed back work piece, realize polishing comprehensively.

The present invention in a preferred example may be further configured to: a strip-shaped groove is formed in the bottom of the side plate, and the linkage sliding block is connected with the strip-shaped groove in a sliding mode.

Through adopting above-mentioned technical scheme, improved the stability of linkage slider.

The present invention in a preferred example may be further configured to: the mounting seat is fixed on the sliding seat II through a sunk screw, a vertical cylinder is fixedly mounted at the top of the mounting seat, a vertical piston rod is arranged inside the vertical cylinder, and the end part of the vertical piston rod is fixedly connected with the lifting seat.

Through adopting above-mentioned technical scheme, improved the mobility stability of mount pad.

In summary, the utility model includes at least one of the following beneficial technical effects:

1. through the arrangement of the positioning clamping blocks, the notches, the bidirectional screw and other structures, the four clamping blocks with the notches are adopted to clamp the workpiece, the workpiece can be accurately positioned to the middle part of the carrier seat, and the positioning and machining precision is improved;

2. through the setting of rotating cylinder, curb plate and linkage slider isotructure, to the processing circumstances of difference, personnel can select the angle modulation to the work piece to make the emery wheel can polish the work piece comprehensively, polish effectually.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is another schematic view of the present embodiment;

FIG. 3 is an enlarged view of FIG. 1 taken at reference numeral A;

fig. 4 is a side view of the whole of the present embodiment.

In the figure, 1 workbench, 2 brackets, 21 supporting blocks, 22 rotating cylinders, 221 rotating piston rods, 222 linkage sliding blocks, 23 loading platforms, 24 side plates, 25 positioning clamping blocks, 26 notches, 27 bidirectional screws, 28 sliding chutes, 3 processing seat plates, 4 guide seats, 5 sliding seats I, 6 sliding seats II, 7 mounting seats, 8 vertical cylinders, 9 lifting seats and 10 grinding wheels.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1 and 3, the utility model discloses a precision surface grinding machine for producing precision die parts, which comprises a workbench 1, wherein the top of the workbench 1 is sequentially fixed with a bracket 2 and a processing seat plate 3 through bolts, the top of the bracket 2 is provided with a carrier platform 23, the carrier platform 23 is provided with symmetrically arranged sliding chutes 28, the interiors of two groups of sliding chutes 28 are respectively rotatably provided with a bidirectional screw 27 through bearings, the outsides of the bidirectional screw 27 are sleeved with positioning clamping blocks 25, the positioning clamping blocks 25 are arranged in four and are symmetrically arranged, the positioning clamping blocks 25 are slidably connected with the corresponding sliding chutes 28, and one side of each positioning clamping block 25 is provided with a groove; one side of processing bedplate 3 is fixed with guide seat 4 through the nut bolt, one side slidable mounting of guide seat 4 has sliding seat one 5, one side slidable mounting of sliding seat one 5 has sliding seat two 6, vertical slip is equipped with lift seat 9 on sliding seat two 6, emery wheel 10 has been installed to the tip of lift seat 9, through location clamp splice 25, notch 26 and two-way screw rod 27 isotructure's setting, adopt four clamp splices that have notch 26 to the work piece centre gripping, can fix a position the work piece to the middle part of carrying a seat accurately, improve the precision of location and processing.

Referring to fig. 2 and 4, the carrier base is movably connected with the bracket 2 through a pin shaft; one side of bracket 2 is fixed with tray 21 through countersunk head screw, install rotation cylinder 22 through the round pin axle rotation on the tray 21, rotation cylinder 22's inside is provided with rotating piston rod 221, rotating piston rod 221's tip activity articulates there is linkage slider 222, one side of carrier seat is provided with the curb plate 24 of integrated into one piece structure, linkage slider 222 slides and sets up in the bottom of curb plate 24, through rotating cylinder 22, the setting of structures such as curb plate 24 and linkage slider 222, to the processing condition of difference, personnel can select the angle modulation to the work piece, thereby make emery wheel 10 can polish the work piece comprehensively, it is effectual to polish.

Referring to fig. 4, a strip-shaped groove is formed at the bottom of the side plate 24, and the linkage slider 222 is slidably connected with the strip-shaped groove.

Referring to fig. 3, in addition, a mounting seat 7 is fixed on the second sliding seat 6 through a sunk screw, a vertical cylinder 8 is fixedly mounted at the top of the mounting seat 7, a vertical piston rod is arranged inside the vertical cylinder 8, and the end of the vertical piston rod is fixedly connected with a lifting seat 9.

The implementation principle of the above embodiment is as follows: during working, a workpiece is placed on the carrier platform 24, then the two bidirectional screw rods 27 are operated, the corresponding positioning clamping blocks 25 move oppositely under the action of the bidirectional screw rods 27, finally, a product is positioned at the center position of the carrier platform 24, the sliding seat I5, the sliding seat II 6 and the lifting seat 9 are matched to slide in the three-axis direction, the position of the grinding wheel 10 is adjusted to be in contact with the workpiece, and then grinding treatment is carried out, in the treatment process, personnel can select to start the rotating cylinder 22 according to different processing conditions, and the rotating piston rod 221 in the rotating cylinder 22 can push or pull the carrier platform 24 to rotate around the fulcrum thereof on the bracket 2 after acting, so that the angle of the workpiece is adjusted, and comprehensive grinding is realized;

it should be noted that, the sliding seat i 5 and the sliding seat ii 6 both adopt servo driving, so that the stability is strong, and the servo device is the prior art and is not described herein again.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a production precision mould precision surface grinding machine for part, includes workstation (1), its characterized in that: the top of the workbench (1) is sequentially fixed with a bracket (2) and a processing seat plate (3) through bolts, a carrier platform (23) is arranged at the top of the bracket (2), symmetrically-arranged sliding grooves (28) are formed in the carrier platform (23), two-way screws (27) are rotatably arranged in two groups of sliding grooves (28) through bearings, positioning clamping blocks (25) are sleeved outside the two-way screws (27), the four positioning clamping blocks (25) are symmetrically arranged, the positioning clamping blocks (25) are slidably connected with the corresponding sliding grooves (28), and grooves are formed in one side of each positioning clamping block (25);

one side of processing bedplate (3) is fixed with guide holder (4) through nut and bolt, and one side slidable mounting of guide holder (4) has sliding seat (5), one side slidable mounting of sliding seat (5) has sliding seat two (6), vertical slip is equipped with lift seat (9) on sliding seat two (6), and emery wheel (10) have been installed to the tip of lift seat (9).

2. The precision surface grinder for producing precision mold parts according to claim 1, characterized in that: the carrier seat is movably connected with the bracket (2) through a pin shaft;

one side of bracket (2) is fixed with tray (21) through countersunk head screw, rotates through the round pin axle on tray (21) and installs rotation cylinder (22), the inside of rotation cylinder (22) is provided with rotating piston rod (221), the tip activity hinge of rotating piston rod (221) has linkage slider (222), one side of carrier seat is provided with curb plate (24) of integrated into one piece structure, linkage slider (222) slide to set up the bottom of curb plate (24).

3. The precision surface grinder for producing precision mold parts according to claim 2, characterized in that: a strip-shaped groove is formed in the bottom of the side plate (24), and the linkage sliding block (222) is connected with the strip-shaped groove in a sliding mode.

4. The precision surface grinder for producing precision mold parts according to claim 1, characterized in that: a mounting seat (7) is fixed on the sliding seat II (6) through a sunk screw, a vertical cylinder (8) is fixedly mounted at the top of the mounting seat (7), a vertical piston rod is arranged inside the vertical cylinder (8), and the end part of the vertical piston rod is fixedly connected with the lifting seat (9).