CN219599115U

CN219599115U - Material positioning structure for surface grinder

Info

Publication number: CN219599115U
Application number: CN202320117318.2U
Authority: CN
Inventors: 符泽勇
Original assignee: Yancheng Zhulin Machinery Manufacturing Co ltd
Current assignee: Yancheng Zhulin Machinery Manufacturing Co ltd
Priority date: 2023-02-06
Filing date: 2023-02-06
Publication date: 2023-08-29
Anticipated expiration: 2033-02-06

Abstract

The utility model discloses a material positioning structure for a surface grinder, which comprises a power component, wherein the power component comprises a workbench on a surface grinder, a mounting cavity arranged in the workbench, a motor fixed on the side wall of the mounting cavity, a rotating rod, a rotating disc and a curved rod, wherein one end of the rotating rod is coaxially connected with the motor, the other end of the rotating rod is connected with a bearing of the mounting cavity, the rotating disc is symmetrically fixed on the rotating rod, and one end of the curved rod is rotationally connected with the rotating disc and the inner wall; the clamping plate assembly comprises a moving block rotationally connected with the other end of the bent rod, guide rods, a moving groove, a vertical rod and a first clamping plate, wherein the two ends of the guide rods are fixed on the side wall of the mounting cavity and penetrate through the moving block, the moving groove is formed in the top end of the workbench, the vertical rod is fixed at the top end of the moving block and is inserted into the moving groove, and the first clamping plate is fixed at the top end of the vertical rod. The device has solved the inconvenient fixed non-magnetic workpiece's of current flat grinder problem.

Description

Material positioning structure for surface grinder

Technical Field

The utility model belongs to the technical direction of surface grinding machines, and particularly relates to a material positioning structure for a surface grinding machine.

Background

Surface grinders typically employ electromagnetic chucks to magnetically hold a workpiece to be ground. An electromagnetic chuck is a machine tool accessory that clamps a workpiece using electromagnetic principles. The electromagnetic chuck is electrified through the internal coil to generate magnetic force, and the workpiece contacted with the surface of the panel is tightly sucked and clamped through the magnetic conduction panel; after demagnetizing is realized through the power failure of the coil and the magnetic force disappears, the workpiece can be taken down.

As is apparent from the above description, it is difficult for the electromagnetic chuck to hold a non-magnetic workpiece, such as a stainless steel workpiece, an aluminum alloy workpiece, or the like.

Disclosure of Invention

The utility model aims at solving the problems in the background technology by aiming at the material positioning structure for the surface grinder of the existing device.

In order to solve the technical problems, the utility model provides the following technical scheme: a material positioning structure for a surface grinder comprises a power assembly and a clamping plate assembly:

the power assembly comprises a workbench on the plane grinding machine, a mounting cavity formed in the workbench, a motor fixed on the side wall of the mounting cavity, a rotating rod, a rotating disc and a curved rod, wherein one end of the rotating rod is coaxially connected with the motor, the other end of the rotating rod is connected with a bearing of the mounting cavity, the rotating disc is symmetrically fixed on the rotating rod, and one end of the curved rod is rotationally connected on the inner wall of the rotating disc;

the clamping plate assembly comprises a moving block rotationally connected with the other end of the curved bar, guide rods, a moving groove, a vertical rod and a first clamping plate, wherein the two ends of the guide rods are fixed on the side wall of the mounting cavity and penetrate through the moving block, the moving groove is formed in the top end of the workbench, the vertical rod is fixed at the top end of the moving block and is inserted into the moving groove, and the first clamping plate is fixed at the top end of the vertical rod.

The utility model further discloses that the two guide rods are arranged at the upper end and the lower end of the moving block respectively.

According to the utility model, the top end of the first clamping plate is symmetrically provided with the slots, the top end of the first clamping plate is provided with the lengthening plate, the bottom end of the lengthening plate is fixed with the bolts, and the bolts are inserted into the slots.

According to the utility model, the top end of the first clamping plate is symmetrically provided with screw holes, the side wall of the lengthening plate is fixedly provided with a connecting plate, and the connecting plate is provided with through holes matched with the screw holes.

The utility model further discloses a device which comprises a workbench, wherein the top surface of the workbench is fixedly provided with a mounting block, an air cylinder is fixedly arranged on the mounting block, and a second clamping plate is fixedly arranged at the top end of a pushing rod of the air cylinder.

The utility model further provides that the inner wall of the clamping plate is provided with a soft cushion.

Compared with the prior art, the utility model has the following beneficial effects: in the present utility model, the number of the components,

(1) After the motor is started, the rotating rod can be driven to rotate, the turntable fixed on the rotating rod rotates, the curved rod moves along with the movement, and the other end of the curved rod drives the moving block to move, because the moving block is sleeved on the guide rod, the moving track of the moving block can only translate left and right along the guide rod, so that the first clamping plate fixed at the top end of the moving block also translates left and right, and therefore the first clamping plate can fix workpieces with different sizes, and the workpieces which cannot be magnetically attracted can be fixed and stable.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of an elongated plate;

fig. 3 is a schematic structural view of a second clamping plate according to the present utility model.

In the figure; 100. a power assembly; 110. a work table; 111. a mounting cavity; 120. a motor; 121. a rotating lever; 130. a turntable; 140. a curved bar; 200. a cleat assembly; 210. a moving block; 220. a guide rod; 230. a moving groove; 240. a vertical rod; 250. a first clamping plate; 251. a slot; 261. a plug pin; 252. a screw hole; 262. a connecting plate; 263. a through hole; 270. a mounting block; 271. a cylinder; 272. and a second clamping plate.

Detailed Description

The technical scheme of the present utility model is further described in non-limiting detail below with reference to the preferred embodiments and the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present utility model provides the following technical solutions: a material positioning structure for a surface grinder, comprising a power assembly 100 and a clamping plate assembly 200:

the power assembly 100 is used for providing power for an automatic clamp of a surface grinder, and specifically comprises a workbench 110 on the surface grinder, a mounting cavity 111 arranged in the workbench 110, a motor 120 fixed on the side wall of the mounting cavity 111, a rotating rod 121 with one end coaxially connected with the motor 120 and the other end bearing connected with the mounting cavity 111, a rotating disc 130 symmetrically fixed on the rotating rod 121 and a curved rod 140 with one end rotationally connected on the inner wall of the rotating disc 130, wherein the motor 120 is electrically connected with a power supply, a bearing is fixed on the side wall of the mounting cavity 111, the other end of the rotating rod 121 is inserted in the center of the bearing, and when the motor 120 is started, the rotating rod 121 can be driven to rotate, so that the rotating disc 130 fixed on the rotating rod 121 rotates along with the rotation, and two curved rods 140 rotationally connected on one rotating disc 130;

the clamping plate assembly 200 is used for fixing a workpiece, and specifically comprises a moving block 210 rotationally connected with the other end of the curved bar 140, wherein a protruding column is arranged on the outer wall of the moving block 210, a through hole is arranged at the other end of the curved bar 140, the through hole is inserted into the protruding column, so that the curved bar 140 can rotate on the outer wall of the moving block 210, two ends of the curved bar are fixed on the side wall of the mounting cavity 111 and penetrate through a guide rod 220 of the moving block 210, a moving groove 230 is formed at the top end of the workbench 110, a vertical rod 240 fixed at the top end of the moving block 210 and inserted into the moving groove 230, and a first clamping plate 250 fixed at the top end of the vertical rod 240, the other ends of the two curved bars 140 are respectively rotationally connected to the outer walls of the two moving blocks 210, when the turntable 130 rotates, one end of the curved bar 140 rotates on the turntable 130, and the other end of the curved bar 140 drives the moving block 210 to move along with the rotation of the turntable 130, and the moving track of the moving block 210 can only translate left and right along the guide rod 220, so that the moving track of the moving block 210 can only translate left and right along the guide rod 220, and the top end 21 is not fixed at the first clamping plate 250. In this embodiment, two guide rods 220 are further provided and are respectively disposed at the upper and lower ends of the moving block 210, so that the moving block 210 has a vertically symmetrical guiding function in the moving process; the upper end of the workpiece is clamped by the upper end of the first clamping plate 250, and the upper end of the workpiece is fixedly connected with the upper end of the first clamping plate 250; the top end of the first clamping plate 250 is symmetrically provided with screw holes 252, the side wall of the lengthening plate 260 is fixed with a connecting plate 262, the connecting plate 262 is provided with through holes 263 matched with the screw holes 252, so that bolts penetrate through the through holes 263 and then are screwed into the screw holes 252, and the lengthening plate 260 is further fixed; the device also comprises a mounting block 270 fixed on the top surface of the workbench 110, an air cylinder 271 fixed on the mounting block 270, and a second clamping plate 272 fixed on the top end of a pushing rod of the air cylinder 271, so that the front end and the rear end of a workpiece can be fixed, the air cylinder 271 is started to drive the second clamping plate 272 to move until the second clamping plate 272 clamps the workpiece; the inner wall of the second clamping plate 272 is also provided with a buffer pad, and the buffer pad is made of rubber and has a certain buffer capacity, so that the strength of a part of polishing can be effectively slowed down.

Referring to fig. 1-2, the specific embodiment of the material positioning structure for the surface grinder is as follows: after the motor 120 is started, the rotating rod 121 can be driven to rotate, so that the turntable 130 fixed on the rotating rod 121 rotates, the curved rod 140 moves along with the movement, and the other end of the curved rod 140 drives the moving block 210 to move, because the moving block 210 is sleeved on the guide rod 220, the moving track of the moving block 210 can only translate left and right along the guide rod 220, and therefore the first clamping plate 250 fixed at the top end of the moving block 210 also translates left and right, and the first clamping plate 250 can fix workpieces with different sizes. Because the curved bar 140 translates left and right along with the rotation of the rotating disc 130, when the curved bar 140 rotates at an excessive angle, the curved bar may touch the rotating rod 121, and in order to avoid such movement interference, the diameter of the rotating disc 130 is set to be larger, so that the curved bar 140 rotates within a range not interfering with the rotating rod 121, and the moving block 210 can complete the whole stroke.

While the fundamental principles, principal features, and advantages of the present utility model have been shown and described, it will be apparent to those skilled in the art that the present utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A material positioning structure for a surface grinder, comprising a power assembly (100) and a clamping plate assembly (200), characterized in that

The power assembly (100) comprises a workbench (110) on a plane grinding machine, a mounting cavity (111) formed in the workbench (110), a motor (120) fixed on the side wall of the mounting cavity (111), a rotating rod (121) with one end coaxially connected with the motor (120) and the other end bearing-connected with the mounting cavity (111), a rotating disc (130) symmetrically fixed on the rotating rod (121) and a curved rod (140) with one end rotatably connected on the inner wall of the rotating disc (130);

the clamping plate assembly (200) comprises a moving block (210) rotationally connected with the other end of the curved rod (140), a guide rod (220) with two ends fixed on the side wall of the mounting cavity (111) and penetrating through the moving block (210), a moving groove (230) formed in the top end of the workbench (110), a vertical rod (240) fixed on the top end of the moving block (210) and inserted into the moving groove (230) and a first clamping plate (250) fixed on the top end of the vertical rod (240).

2. The material positioning structure for a surface grinder according to claim 1, wherein two guide rods (220) are provided at upper and lower ends of the moving block (210), respectively.

3. The material positioning structure for a surface grinder according to claim 1, wherein the top end of the first clamping plate (250) is symmetrically provided with slots (251), the top end of the first clamping plate (250) is provided with an extension plate (260), the bottom end of the extension plate (260) is fixed with a plug pin (261), and the plug pin (261) is inserted into the slots (251).

4. A material positioning structure for a surface grinder according to claim 3, wherein screw holes (252) are symmetrically formed at the top end of the first clamping plate (250), a connecting plate (262) is fixed on the side wall of the extension plate (260), and a through hole (263) matched with the screw holes (252) is formed in the connecting plate (262).

5. The material positioning structure for a surface grinder according to claim 1, wherein a mounting block (270) is fixed on the top surface of the table (110), an air cylinder (271) is fixed on the mounting block (270), and a second clamping plate (272) is fixed on the top end of a push rod of the air cylinder (271).

6. The material positioning structure for a surface grinder according to claim 5, wherein a cushion pad is fixed to an inner wall of the second clamping plate (272).