CN218658435U

CN218658435U - Grinding machine fixture

Info

Publication number: CN218658435U
Application number: CN202223219549.9U
Authority: CN
Inventors: 徐富祥
Original assignee: Dalian Liyang Precision Industry Co ltd
Current assignee: Dalian Liyang Precision Industry Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-03-21
Anticipated expiration: 2032-11-30

Abstract

The utility model belongs to the technical field of the anchor clamps technique and specifically relates to a grinding machine anchor clamps, including disc and frame, the upper surface rigid coupling of disc has three frame, the top of disc is provided with anchor clamps mechanism, and the upper surface rigid coupling of disc has the cushion, the lower surface rigid coupling of disc has two second sliders, two the outer wall of second slider all slides with the support and links to each other. Through the cooperation between first motor, first gear, the second gear, the screw rod, first thread block, first slider, the slide bar, clamp splice and the annular rack, first motor drives first gear revolve, first gear drives the annular rack and slides, three second gear revolve of annular rack drive, the second gear drives the screw rod and rotates, the motion of the first thread block of screw rod drive, first thread block drives two first sliders and slides, first slider drives the slide bar and slides, two slide bars drive the motion of clamp splice, the clamp splice is provided with threely, fix from the three direction of work piece.

Description

Grinding machine fixture

Technical Field

The utility model relates to an anchor clamps technical field specifically is a grinding machine anchor clamps.

Background

The grinding machine is a machine tool for grinding the surface of a workpiece by using a grinding tool, and when the grinding machine is used for processing the workpiece, a clamp is required to clamp and fix the workpiece.

For example, a grinding machine fixture disclosed in patent No. CN217371940U, a clamping hole for the grinding machine fixture is provided at the center of a base plate, two first fixing pins and two second fixing pins are provided on an upper plate surface of the base plate, the two first fixing pins are arranged side by side and at an edge of the base plate, the two second fixing pins are arranged side by side and connected by a connecting portion, and a pin hole is provided on the connecting portion, a limit pin is detachably inserted into the pin hole, the second fixing pin is arranged at the edge of the base plate, and the second fixing pin is opposite to the first fixing pin.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the workpiece with the shape can not be fixed in the prior art and providing a grinding machine clamp.

In order to achieve the above object, the utility model provides a following technical scheme:

the design is a grinding machine fixture, which comprises a disc and a frame, wherein the upper surface of the disc is fixedly connected with the three frame, a fixture mechanism is arranged above the disc, a cushion block is arranged on the upper surface of the disc, two second sliders are fixedly connected to the lower surface of the disc, the outer walls of the second sliders are connected with a support in a sliding mode, and the support is connected with the outer walls of the two ends of a lead screw through a bearing in a rotating mode.

Preferably, fixture mechanism includes first motor, first motor rigid coupling is on the upper surface of disc, the output shaft rigid coupling of first motor has first gear, first gear links to each other with the meshing of annular rack, the outer wall of annular rack slides with the disc and links to each other, the annular rack links to each other with the meshing of three second gear, the second gear links to each other with the end fixing of screw rod, the outer wall at screw rod both ends all rotates with the frame through the bearing and links to each other, the outer wall threaded connection of screw rod has first screw block, the outer wall rigid coupling of first screw block has two first sliders, the outer wall rigid coupling of first slider has the slide bar, two the outer wall of slide bar and first slider all slides with the frame and links to each other, two the tip rigid coupling of slide bar has the clamp splice.

Preferably, a protective cover is fixedly connected to the upper surface of the disc, and the protective cover is arranged outside the first gear, the second gear and the annular rack.

Preferably, the outer wall of the screw rod is in threaded connection with two second threaded blocks, and the outer wall of each threaded block is fixedly connected with the second sliding block.

Preferably, the end of the lead screw is fixedly connected with an output shaft of a second motor, and the second motor is fixedly connected to the outer wall of the support.

The utility model provides a pair of grinding machine anchor clamps, beneficial effect lies in: through the first motor, the first gear, the second gear, the screw rod, first thread block, first slider, the slide bar, the cooperation between clamp splice and the annular rack, first motor drives first gear revolve, first gear drives the slip of annular rack, three second gear revolve of annular rack drive, the second gear drives the screw rod and rotates, the motion of first thread block of screw drive, first thread block drives two first sliders of slide, first slider drives the slide bar and slides, two slide bars drive the motion of clamp splice, the clamp splice is provided with threely, fix from the three direction of work piece, can not only fix annular work piece, can also fix circular work piece, square work piece etc. make can fix the work piece of shape, increase anchor clamps application range.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

fig. 3 is a schematic structural view of the junction of the first motor, the disc and the first gear in the present invention;

fig. 4 is a schematic structural view of the joint of the second gear, the screw and the clamping block of the present invention.

In the figure: 1. the device comprises a disc, 2, a frame, 3, a clamp mechanism, 301, a first motor, 302, a first gear, 303, a second gear, 304, a screw rod, 305, a first thread block, 306, a first sliding block, 307, a sliding rod, 308, a clamping block, 309, an annular rack, 3a1, a bottom plate, 3a2, a support rod, 3a3, an electric telescopic rod, 4, a cushion block, 5, a protective cover, 6, a second sliding block, 7, a support, 8, a second thread block, 9, a lead screw, 10 and a second motor.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

example 1:

referring to figures 1-4: in the embodiment, a grinding machine fixture comprises a disc 1 and frames 2, the three frames 2 are fixedly connected to the upper surface of the disc 1, a fixture mechanism 3 is arranged above the disc 1, the fixture mechanism 3 can fix workpieces of different shapes, a cushion block 4 is fixedly connected to the upper surface of the disc 1, the cushion block 4 cushions the workpieces, clamping of a clamping block 308 is facilitated, two second sliders 6 are fixedly connected to the lower surface of the disc 1, the two second sliders 6 drive the disc 1 to move, the outer walls of the two second sliders 6 are both connected with a support 7 in a sliding manner, the support 7 is connected with the outer walls at two ends of a lead screw 9 through bearings in a rotating manner, a protective cover 5 is fixedly connected to the upper surface of the disc 1, the protective cover 5 is arranged outside a first gear 302, the second gear and a circular rack 309, the protective cover 5 plays a protective role in connection with the first gear 302, the second gear 303 and the circular rack 309, the outer wall of the lead screw 9 is in threaded connection with two second thread blocks 8, the lead screw 9 drives the two second thread blocks 8 to move, the outer wall of the thread blocks 8 is fixedly connected with the second slider 6, the second slider 8 drives the second slider 6 to move, the outer wall of the support 9 is connected with an output shaft of a motor 10, and a motor 10 of the lead screw 9 is fixedly connected with the support 10, and a motor 10.

The clamp mechanism 3 comprises a first motor 301, a first gear 302, a second gear 303, a screw 304, a first thread block 305, a first slide block 306, a slide bar 307, a clamping block 308 and a ring-shaped rack 309, wherein the first motor 301 is fixedly connected on the upper surface of the disc 1, the first gear 302 is fixedly connected with an output shaft of the first motor 301, the first gear 302 is driven by the first motor 301 to rotate, the first gear 302 is meshed with the ring-shaped rack 309 and is connected with the ring-shaped rack 309, the ring-shaped rack 309 is driven by the first gear 302 to slide, the outer wall of the ring-shaped rack 309 is connected with the disc 1 in a sliding manner, the ring-shaped rack 309 is meshed with the three second gears 303, the ring-shaped rack 309 drives the three second gears 303 to rotate, the second gear 303 is fixedly connected with the end part of the screw 304, the second gear 303 drives the screw 304 to rotate, the outer walls of the two ends of the screw 304 are rotatably connected with the frame 2 through bearings, the outer wall of the screw 304 is in threaded connection with a first thread block 305, the screw 304 drives the first thread block 305 to move, the outer wall of the first thread block 305 is fixedly connected with two first sliding blocks 306, the first thread block 305 drives the two first sliding blocks 306 to slide, the outer wall of the first sliding block 306 is fixedly connected with a sliding rod 307, the first sliding block 306 drives the sliding rod 307 to slide, the outer walls of the two sliding rods 307 and the first sliding block 306 are both slidably connected with the frame 2, the end parts of the two sliding rods 307 are fixedly connected with clamping blocks 308, and the two sliding rods 307 drive the clamping blocks 308 to move;

the first motor 301 drives the first gear 302 to rotate, the first gear 302 drives the annular rack 309 to slide, the annular rack 309 drives the three second gears 303 to rotate, the second gears 303 drive the screw 304 to rotate, the screw 304 drives the first thread block 305 to move, the first thread block 305 drives the two first sliding blocks 306 to slide, the first sliding blocks 306 drive the sliding rods 307 to slide, the two sliding rods 307 drive the clamping blocks 308 to move, the clamping blocks 308 are three, the three directions of the workpieces are fixed, not only the annular workpiece can be fixed, but also a circular workpiece and a square workpiece can be fixed, so that the workpiece in the shape can be fixed, and the application range of the clamp is large.

The working principle is as follows:

when the grinding machine clamp is used, the clamp is fixed on a grinding machine, a workpiece to be machined is placed on the upper surface of a cushion block 4, a first motor 301 is started, the first motor 301 drives a first gear 302 to rotate, the first gear 302 drives an annular rack 309 to slide, the annular rack 309 drives three second gears 303 to rotate, the second gears 303 drive a screw 304 to rotate, the screw 304 drives a first threaded block 305 to move, the first threaded block 305 drives two first sliding blocks 306 to slide, the first sliding block 306 drives a sliding rod 307 to slide, the two sliding rods 307 drive clamping blocks 308 to move, the clamping blocks 308 are arranged in three numbers, the clamp can be fixed from three directions of the workpiece, not only can the annular workpiece be fixed, but also a circular workpiece, a square workpiece and the like can be fixed, so that the workpiece in shape can be fixed, the application range of the clamp is large, a second motor 10 is started, the second motor 10 drives a lead screw 9 to rotate, the lead screw 9 drives two second threaded blocks 8 to move, the second threaded blocks 8 drive the second sliding blocks 6 to slide, the second sliding blocks 6 drive a disc 1 to move, the left and right directions of the workpiece are adjusted, and the workpiece is positioned below a grinding head of the grinding machine.

Example 2:

referring to figures 1-4: in the embodiment, a grinding machine fixture, a fixture mechanism 3 further includes a bottom plate 3a1, a supporting rod 3a2 and an electric telescopic rod 3a3, one end of the supporting rod 3a2 is rotatably connected with a support 7 through a pin shaft, the other end of the supporting rod 3a2 is fixedly connected with the bottom plate 3a1, the supporting rod 3a2 plays an auxiliary supporting role for the support 7, the electric telescopic rod 3a3 is rotatably connected with the upper surface of the bottom plate 3a1 through a pin shaft, the output end of the electric telescopic rod 3a3 is rotatably connected with the support 7 through a pin shaft, and the electric telescopic rod 3a3 drives the support 7 to move;

through the cooperation between bottom plate 3a1, branch 3a2 and the electric telescopic handle 3a3, the motion of electric telescopic handle 3a3 drive support 7, support 7 is under the cooperation of branch 3a2 and bottom plate 3a1, and support 7 takes place to rotate, and then the work piece takes place to rotate, makes the work piece can be in different angles, and the face of polishing of work piece is parallel with the head of polishing of grinding machine.

The working principle is as follows:

during the use, start electric telescopic handle 3a3, electric telescopic handle 3a3 drive support 7 motion, support 7 is under the cooperation of branch 3a2 and bottom plate 3a1, and support 7 takes place to rotate, and then the work piece takes place to rotate, makes the work piece can be in different angles, and the face of polishing of work piece is parallel with the head of polishing of grinding machine.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims

1. The utility model provides a grinding machine anchor clamps, includes disc (1) and frame (2), the upper surface rigid coupling of disc (1) has three frame (2), its characterized in that: the top of disc (1) is provided with fixture mechanism (3), the upper surface rigid coupling of disc (1) has cushion (4), the lower surface rigid coupling of disc (1) has two second sliders (6), two the outer wall of second slider (6) all slides with support (7) and links to each other, support (7) rotate with the outer wall at lead screw (9) both ends through the bearing and link to each other.

2. A machine tool as claimed in claim 1, wherein: anchor clamps mechanism (3) include first motor (301), first motor (301) rigid coupling is at the upper surface of disc (1), the output shaft rigid coupling of first motor (301) has first gear (302), first gear (302) link to each other with annular rack (309) meshing, the outer wall and disc (1) slip of annular rack (309) link to each other, annular rack (309) link to each other with three second gear (303) meshing, second gear (303) link to each other with the end fixing of screw rod (304), the outer wall at screw rod (304) both ends all rotates with frame (2) through the bearing and links to each other, the outer wall threaded connection of screw rod (304) has first screw block (305), the outer wall rigid coupling of first screw block (305) has two first slider (306), the outer wall rigid coupling of first slider (306) has slide bar (307), two the outer wall of slide bar (307) and first slider (306) all slides with frame (2) and links to each other, two the tip rigid coupling of slide bar (307) has clamp block (308).

3. A machine tool as claimed in claim 1, wherein: the upper surface rigid coupling of disc (1) has protection casing (5), protection casing (5) set up the outside at first gear (302), second gear (303) and annular rack (309).

4. A machine tool as claimed in claim 1, wherein: the outer wall of the screw rod (9) is in threaded connection with two second thread blocks (8), and the outer wall of each thread block (8) is fixedly connected with the second sliding block (6).

5. A machine tool as claimed in claim 1, wherein: the end part of the screw rod (9) is fixedly connected with an output shaft of a second motor (10), and the second motor (10) is fixedly connected to the outer wall of the support (7).