CN219542561U - A workpiece positioning and clamping device for a surface grinder - Google Patents

Abstract

The utility model relates to the technical field of grinding machines and discloses a workpiece positioning and clamping device for a surface grinding machine, which comprises a bottom plate, wherein the front end and the rear end of the upper surface of the bottom plate are fixedly connected with concave frames, the upper surfaces of the concave frames are respectively provided with a first electric sliding rail, the interiors of the first electric sliding rails are respectively and slidably connected with a first electric sliding block, the upper surfaces of the first electric sliding blocks are respectively and fixedly connected with a fixed block, the outer walls of one sides, close to the middle part of the bottom plate, of the fixed blocks are respectively and fixedly connected with a mounting plate, and the lower surfaces of the mounting plates are respectively provided with a second electric sliding rail. Compared with the existing positioning clamping device, the clamping device has the advantages that the second electric telescopic rod is arranged, and the second electric telescopic rod is controlled to drive the push plate to move when the clamping device is used, so that the guide post limits the push plate on the fixed plate, and the problem that the conventional device cannot effectively limit the push plate to possibly cause the push plate to be extruded and inclined by a clamped object is solved.

Description

A workpiece positioning and clamping device for a surface grinder

technical field

The utility model relates to the technical field of grinding machines, in particular to a workpiece positioning and clamping device for surface grinding machines.

Background technique

Surface grinder is a kind of grinding machine. If you want to grind the object into the desired shape, you can use the grinding machine. The grinding machine mainly uses the grinding wheel to rotate and grind the workpiece to achieve the required flatness. According to the shape of the workbench, it can be divided into rectangles. There are two types of workbenches and circular workbenches, and in the field of use, most of the more commonly used are rectangular workbenches. Therefore, a workpiece positioning and clamping device for surface grinders is proposed.

Utility model content

The purpose of this utility model is to solve the shortcomings in the prior art, and propose a workpiece positioning and clamping device for surface grinders. Compared with the existing positioning and clamping device, the clamping device is equipped with a second electric telescopic The rod drives the push plate to move, and when the two clamping plates clamp the object to be polished, the staff can control the two second electric telescopic rods to expand and contract to different degrees, so that the object to be polished can move to the corresponding position. position, so as to realize the positioning function, and then the object to be polished can be polished better by setting the first electric slide rail and the second electric slide rail.

In order to achieve the above object, the utility model provides the following technical solutions: including a base plate, the front end and the rear end of the upper surface of the base plate are fixedly connected with a concave frame, and the upper surface of the concave frame is provided with a first electric slide Rail, the inside of the first electric slide rail is slidably connected with a first electric slider, the upper surface of the first electric slider is fixedly connected with a fixed block, and the outer wall of the side of the fixed block near the middle of the bottom plate is A mounting plate is fixedly connected, the lower surface of the mounting plate is provided with a second electric slide rail, the inside of the second electric slide rail is slidingly connected with a second electric slider, and the lower surface of the second electric slide block is fixed A first electric telescopic rod is connected, the output end of the first electric telescopic rod is fixedly connected with a servo motor, and the output end of the servo motor is fixedly connected with a grinding disc;

The center of the front end outer wall of the bottom plate and the center of the rear end outer wall are fixedly connected with a supporting plate, and the upper surface of the supporting plate is fixedly connected with a side plate, and the outer wall of the side of the side plate close to the middle of the bottom plate is fixed. A second electric telescopic rod is fixedly connected, the output end of the second electric telescopic rod is fixedly connected with a push plate, both sides of the front end outer wall of the bottom plate and both sides of the rear end outer wall are fixedly connected with fixed plates, the The middle part of the fixed plate is provided with guide rods;

Through the above technical solution, compared with the existing clamping device, the clamping device drives the first electric slider to move the fixed block on the first electric slide rail through the first electric slide rail provided, and then makes the second The electric slider drives the first electric telescopic rod to move, so that the grinding disc can polish the article more comprehensively.

Further, rubber pads are fixedly connected to the outer wall of the push plate near the middle of the bottom plate;

Through the above technical solution, rubber pads are fixedly connected to the outer wall of the push plate near the middle of the bottom plate, which can effectively avoid pinching the object to be polished.

Further, the guide rods are all slidably connected in the middle of the fixed plate body;

Through the above technical solution, the push plate can be better limited by the sliding connection of the guide rods in the middle of the fixed plate body.

Further, the outer wall of one side of the guide rod close to the middle of the bottom plate is fixedly connected with the push plate;

Through the above technical solution, the outer wall of the side of the guide rod close to the middle of the bottom plate is fixedly connected with the push plate, so that the guide rod can be better moved and limited by the push plate.

Further, the lower surface of the push plate is in close contact with the upper surface of the bottom plate;

Through the above technical proposal, the lower surface of the push plate is in close contact with the upper surface of the bottom plate, so that the bottom of the object to be polished can be effectively placed to slide through the push plate.

Further, the supporting board is made of wood;

Through the above technical solution, the manufacturing cost can be effectively reduced by using wood material for the support plate.

The utility model has the following beneficial effects:

1. The utility model proposes a workpiece positioning and clamping device for a surface grinder. Compared with the existing positioning and clamping device, the clamping device is driven by controlling the second electric telescopic rod through the second electric telescopic rod. The push plate is moved so that the guide column can limit the position of the push plate on the fixed plate, which avoids the problem that the conventional device cannot effectively limit the position of the push plate, which may cause the push plate to be squeezed and tilted by the clamped object.

2. The utility model proposes a workpiece positioning and clamping device for a surface grinder. Compared with the existing positioning and clamping device, the clamping device drives the push plate to move through the second electric telescopic rod provided, and then acts as two clamps When the holding plates are all clamped to the object to be polished, the two second electric telescopic rods can be controlled by the staff to expand and contract to different degrees, so that the object to be polished can be moved to the corresponding position, so as to realize the positioning function, and then through the setting The first electric slide rail and the second electric slide rail can better polish the object to be polished.

3. The utility model proposes a workpiece positioning and clamping device for a surface grinder. Compared with the existing clamping device, the clamping device drives the first electric slider to the fixed block through the first electric slide rail provided. Move on the first electric slide rail, and then make the second electric slider drive the first electric telescopic rod to move, so that the grinding disc can polish the article more comprehensively.

Description of drawings

Fig. 1 is an axonometric view of a workpiece positioning and clamping device for a surface grinder proposed by the utility model;

Fig. 2 is an axonometric view of parts such as a supporting plate in a workpiece positioning and clamping device for a surface grinder proposed by the utility model;

Fig. 3 is a structural schematic diagram of components such as a mounting plate in a workpiece positioning and clamping device for a surface grinder proposed by the utility model;

Fig. 4 is a structural diagram of components such as a concave frame in a workpiece positioning and clamping device for a surface grinder proposed by the utility model.

illustration:

1. Bottom plate; 2. Concave frame; 3. The first electric slide rail; 4. The first electric slider; 5. Fixed block; 6. Mounting plate; 7. The first electric telescopic rod; 8. Servo motor; 9 , grinding disc; 10, support plate; 11, second electric telescopic rod; 12, push plate; 13, rubber pad; 14, fixed plate; 15, guide rod; 16, side plate; 17, second electric slide rail ; 18, the second electric slider.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Referring to Fig. 1-4, a kind of embodiment that the utility model provides: comprise base plate 1, the front end and the rear end of the upper surface of base plate 1 are all fixedly connected with concave frame 2, and the upper surface of concave frame 2 is provided with first The electric slide rail 3, the first electric slide rail 3 is slidingly connected with the first electric slide block 4 inside, and the upper surface of the first electric slide block 4 is fixedly connected with a fixed block 5, and the fixed block 5 is close to a part in the middle of the base plate 1. The side outer walls are all fixedly connected with a mounting plate 6, the lower surface of the mounting plate 6 is provided with a second electric slide rail 17, and the inside of the second electric slide rail 17 is slidingly connected with a second electric slide block 18, the second electric slide block 18 The lower surface is fixedly connected with a first electric telescopic rod 7, the output end of the first electric telescopic rod 7 is fixedly connected with a servo motor 8, and the output end of the servo motor 8 is fixedly connected with a grinding disc 9;

The center of the outer wall of the front end of the bottom plate 1 and the center of the outer wall of the rear end are fixedly connected with a supporting plate 10, and the upper surface of the supporting plate 10 is fixedly connected with a side plate 16, and the outer wall of the side plate 16 near the middle of the bottom plate 1 is The second electric telescopic rod 11 is fixedly connected, and the output end of the second electric telescopic rod 11 is fixedly connected with a push plate 12, and both sides of the outer wall of the front end of the bottom plate 1 and both sides of the outer wall of the rear end are fixedly connected with a fixed plate 14. The middle part of the plate 14 is provided with a guide rod 15;

Compared with the existing clamping device, the clamping device makes the first electric slider 4 drive the fixed block 5 to move on the first electric slide rail 3 through the first electric slide rail 3 provided, and then makes the second electric slide The slider 18 drives the first electric telescopic rod 7 to move, so that the grinding disc 9 can polish the article more comprehensively.

Push plate 12 is fixedly connected with a rubber pad 13 on one side of the outer wall near the middle of the bottom plate 1, and is fixedly connected with a rubber pad 13 on one side of the outer wall of the push plate 12 near the middle of the bottom plate 1, which can effectively avoid pinching the object to be polished. 15 are all slidingly connected at the middle part of the fixed plate 14 body, and the push plate 12 can be better limited by the sliding connection of the guide rod 15 at the middle part of the fixed plate 14 body, and the guide rod 15 is close to the side of the middle part of the base plate 1 The outer walls are all fixedly connected with the push plate 12, and the side outer walls near the middle part of the base plate 1 are all fixedly connected with the push plate 12 by the guide rod 15, and the guide rod 15 can be moved to a better position by the push plate 12. The lower part of the push plate 12 The surfaces are all in close contact with the upper surface of the base plate 1, and the bottom surface of the push plate 12 is in close contact with the upper surface of the base plate 1, which can effectively place the bottom of the object to be polished and slip through the push plate 12. The supporting plate 10 adopts Wooden material, can effectively reduce manufacturing cost by adopting wooden material of support plate 10,

Working principle: When in use, place the object to be polished on the upper surface of the bottom plate 1, and then control the two second electric telescopic rods 11 to move, so that the two second electric telescopic rods 11 drive the push plate 12 to remove the object to be polished Clamp it, and then control the two second electric telescopic rods 11 to expand and contract to different degrees by the staff, so as to move the object to be polished to the corresponding position, and then make the first electric slider 4 drive the fixed block 5 Move on the first electric slide rail 3, so that the mounting plate 6 moves, and then the second electric slider 18 drives the first electric telescopic rod 7 to move on the second electric slide rail 17, and then controls the first electric The telescopic rod 7 lowers the servo motor 8 to a suitable height, so that the servo motor 8 drives the grinding disc 9 to perform more comprehensive grinding on the object to be polished.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims (6)

1. Work piece location clamping device for surface grinder, including bottom plate (1), its characterized in that: the front end and the rear end of the upper surface of the bottom plate (1) are fixedly connected with a concave frame (2), the upper surface of the concave frame (2) is provided with a first electric sliding rail (3), the inside of the first electric sliding rail (3) is fixedly connected with a first electric sliding block (4), the upper surface of the first electric sliding block (4) is fixedly connected with a fixed block (5), one side outer wall of the fixed block (5) close to the middle part of the bottom plate (1) is fixedly connected with a mounting plate (6), the lower surface of the mounting plate (6) is provided with a second electric sliding rail (17), the inside of the second electric sliding rail (17) is fixedly connected with a second electric sliding block (18), the lower surface of the second electric sliding block (18) is fixedly connected with a first electric telescopic rod (7), the output end of the first electric telescopic rod (7) is fixedly connected with a servo motor (8), and the output end of the servo motor (8) is fixedly connected with a polishing disc (9);

the center department of bottom plate (1) front end outer wall and the equal fixedly connected with spandrel board (10) of center department of rear end outer wall, the equal fixedly connected with curb plate (16) of upper surface of spandrel board (10), the equal fixedly connected with second electric telescopic handle (11) of one side outer wall that curb plate (16) are close to bottom plate (1) middle part, the equal fixedly connected with push pedal (12) of output of second electric telescopic handle (11), the equal fixedly connected with fixed plate (14) of both sides of bottom plate (1) front end outer wall and the both sides of rear end outer wall, the middle part of fixed plate (14) all is provided with guide bar (15).

2. The workpiece positioning and clamping device for a surface grinding machine according to claim 1, wherein: the outer wall of one side of the push plate (12) close to the middle of the bottom plate (1) is fixedly connected with a rubber pad (13).

3. The workpiece positioning and clamping device for a surface grinding machine according to claim 1, wherein: the guide rods (15) are all in sliding connection with the middle part of the plate body of the fixed plate (14).

4. The workpiece positioning and clamping device for a surface grinding machine according to claim 1, wherein: the outer wall of one side of the guide rod (15) close to the middle of the bottom plate (1) is fixedly connected with the push plate (12).

5. The workpiece positioning and clamping device for a surface grinding machine according to claim 1, wherein: the lower surfaces of the push plates (12) are tightly attached to the upper surface of the bottom plate (1).

6. The workpiece positioning and clamping device for a surface grinding machine according to claim 1, wherein: the bearing plate (10) is made of wood.