Rocker arm structure of double-sided grinding machine

Abstract

The utility model relates to the technical field of grinding machine rocker arm structures, in particular to a rocker arm structure of a double-face grinding machine, which comprises a machine body, a lower grinding wheel mounted at the top end of the machine body, an upper grinding wheel slidably connected to the inner wall of the lower grinding wheel, a supporting frame fixedly connected to the top end of the machine body, and a movable plate slidably connected to the inner wall of the supporting frame. A cylinder is fixedly connected to the top end of the machine body, a cylinder slidably connected with the inner wall of the moving plate is slidably connected to the outer wall of the cylinder, a connecting block clamped with the outer wall of the upper grinding wheel is fixedly connected to the outer wall of the cylinder, a sliding rod is slidably connected to the outer wall of the cylinder, and a fixing frame fixedly connected with the top end of the machine body is fixedly connected to the outer wall of the sliding rod. The cylinder is driven to ascend through the moving plate, meanwhile, the sliding rod moves along the special-shaped groove to separate the upper grinding wheel from the lower grinding wheel, the situation that the separation positions are inconsistent every time is avoided through the formed special-shaped groove, the adjustment work of repositioning and calibration is reduced, the time cost of operation is reduced, and the working efficiency and the production efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a grinding machine rocker structure technical field especially relates to a double -sided grinder's rocker structure. BACKGROUND

[0002] Double -sided grinder is a kind of mechanical appliance for industrial production, hydraulic pneumatic element, hydraulic motor component, automobile steering pump spare part, refrigeration compressor spare part, oil pump oil nozzle spare part, engine spare part, high-precision bearing, sealing element, piston ring, measuring blade, mould, instrument, hard alloy blade, ceramic valve core, magnetic material etc.

[0003] The required operating parameters are set on the touch screen of the double-sided grinder, the position of the rocker arm is adjusted according to the size and shape of the workpiece, the upper grinding disc can be accurately aligned with the workpiece and the appropriate pressure is maintained, after confirming that all parameters have been correctly set, the double-sided grinder is started, the rocker arm structure will start to work, driving the upper grinding disc to swing or rotate, after the grinding is finished, the double-sided grinder is closed according to the shutdown program of the equipment.

[0004] But the existing grinder separates the upper and lower grinding wheels, which needs to lift the upper grinding wheel first and then move it away, which increases the complexity and time cost of operation, and additional power and equipment support may be required during the process of lifting and moving the upper grinding wheel, and additional adjustment work such as repositioning, calibration, etc. is required when the upper and lower grinding wheels are separated at different positions, which increases the production preparation time and reduces the production efficiency. UTILITY MODEL CONTENT

[0005] (I) Technical problem solved

[0006] The efficiency of separating the upper and lower grinding wheels is solved, the repositioning of the upper and lower grinding wheels is avoided, and the work efficiency and production efficiency are improved.

[0007] (II) Technical scheme

[0008] In view of the above problems of the upper and lower grinding wheels, the utility model is proposed.

[0009] To solve the above technical problems, the utility model provides the following technical scheme: a rocker arm structure of a double-sided grinder, comprising a machine body, a lower grinding wheel is installed at the top end of the machine body, an upper grinding wheel is slidably connected to the inner wall of the lower grinding wheel, a support frame is fixedly connected to the top end of the machine body, a moving plate is slidably connected to the inner wall of the support frame, a cylinder is fixedly connected to the top end of the machine body, a cylindrical barrel is slidably connected to the outer wall of the cylinder and slidably connected to the inner wall of the moving plate, a connecting block is fixedly connected to the outer wall of the cylindrical barrel and is connected to the outer wall of the upper grinding wheel, a sliding rod is slidably connected to the outer wall of the cylindrical barrel, and a fixed frame is fixedly connected to the top end of the machine body and fixedly connected to the outer wall of the sliding rod.

[0010] As a preferred scheme of the rocker structure of the double-sided grinding machine, the inner wall bottom end of the support frame is fixedly provided with a motor, the output end of the motor is fixedly connected with a lead screw which is threadedly connected with the inner wall of the moving plate and is slidingly connected with the inner wall top end of the support frame, and the inner wall of the moving plate is slidingly connected with two positioning rods which are mirror images and are fixedly connected with the inner wall of the support frame.

[0011] As a preferred scheme of the rocker structure of the double-sided grinding machine, the inner wall of the moving plate is fixedly connected with two sliding blocks which are mirror images, the outer wall of the cylinder is provided with a sliding groove for connecting the sliding blocks, the outer wall of the cylinder is provided with a special-shaped groove for slidingly connecting with the outer wall of the sliding rod, and the top end of the cylinder is fixedly connected with a baffle.

[0012] As a preferred scheme of the rocker structure of the double-sided grinding machine, the outer wall of the connecting block is fixedly connected with two rectangular blocks which are mirror images, the outer wall of the connecting block is provided with a positioning plate, the outer wall of the upper grinding wheel is provided with a clamping groove for slidingly connecting the rectangular blocks and the positioning plate, the inner wall of the clamping groove is provided with a moving groove which penetrates the inner wall of the rectangular block, and the inner wall of the moving groove is fixedly connected with a rectangular frame.

[0013] As a preferred scheme of the rocker structure of the double-sided grinding machine, the inner wall of the rectangular frame is slidingly connected with an arc-shaped rod which is slidingly connected with the moving groove, the outer wall of the arc-shaped rod is connected with the inner wall of the rectangular frame through a first spring, the outer wall of the support frame is fixedly connected with a resisting block which is slidingly connected with the moving groove, and the groove bottom of the moving groove is provided with a rectangular groove.

[0014] As a preferred scheme of the rocker structure of the double-sided grinding machine, the top end of the upper grinding wheel is provided with a limiting groove which is communicated with the moving groove, the inner wall of the limiting groove is slidingly connected with a moving column, the inner wall of the moving column is slidingly connected with a connecting column, the outer wall of the connecting column is fixedly connected with two limiting plates, the groove top of the limiting groove is slidingly connected with a rotating plate, and the bottom end of the rotating plate is connected with the top end of the limiting plate through a second spring.

[0015] As a preferred scheme of the rocker structure of the double-sided grinding machine, the bottom end of the moving column is fixedly connected with a limiting block which is slidingly connected with the rectangular groove, the top end of the connecting column is fixedly connected with a disc, the inner wall of the limiting groove is fixedly connected with two resisting plates which are slidingly connected with the bottom end of the limiting plate, and the bottom end of the machine body is fixedly connected with four supporting legs which are in contact with the ground.

[0016] The double-sided grinding machine has the advantages that:

[0017] 1. The upper grinding wheel is separated from the lower grinding wheel by driving the cylinder to rise through the moving plate and moving the sliding rod along the special-shaped groove, the position of separation is consistent every time through the special-shaped groove, the adjustment work of repositioning and calibration is reduced, the time cost of operation is reduced, the work efficiency and the production efficiency are improved.

[0018] 2. Through the cylinder to drive the moving groove of the upper grinding wheel into the abutment, then rotate the disc to drive the limiting block into the rectangular groove, and finally through the cylinder to drive the upper grinding wheel to be separated from the abutment, the upper grinding wheel is taken out for cleaning, which is simple in operation, improves the time required when the upper grinding wheel is replaced, reduces the downtime, and improves the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained according to these drawings without creative labor for those skilled in the art. Among them:

[0020] Fig. 1 It is a schematic diagram of the overall structure of the present application.

[0021] Fig. 2 It is a schematic diagram of the overall cross-sectional structure of the present application.

[0022] Fig. 3 It is a schematic diagram of the mounting structure of the moving plate of the present application.

[0023] Fig. 4 It is a schematic diagram of the mounting structure of the cylinder of the present application.

[0024] Fig. 5 It is a schematic diagram of the mounting structure of the arc-shaped rod of the present application.

[0025] Fig. 6 It is a schematic diagram of the mounting structure of the limiting block of the present application.

[0026] The reference signs are as follows: 1, machine body; 2, supporting leg; 3, lower grinding wheel; 4, upper grinding wheel; 5, supporting frame; 6, abutment; 7, motor; 8, lead screw; 9, moving plate; 10, positioning rod; 11, cylinder; 12, baffle; 13, cylinder; 14, connecting block; 15, rectangular block; 16, fixed frame; 17, sliding rod; 18, special-shaped groove; 19, first spring; 20, arc-shaped rod; 21, moving column; 22, disc; 23, connecting column; 24, rotating plate; 25, second spring; 26, limiting plate; 27, limiting block. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings of the specification.

[0028] Embodiment 1

[0029] Reference Figs. 1-4The utility model provides a kind of rocker arm structure of double-sided grinding machine for the first embodiment of the utility model, including body 1, the top of body 1 is equipped with lower grinding wheel 3, the inner wall sliding connection of lower grinding wheel 3 is equipped with upper grinding wheel 4, upper grinding wheel 4 and lower grinding wheel 3 are equipped with rotating device and are driven to rotate polishing wheel, the top of body 1 is fixedly connected with support frame 5, the inner wall sliding connection of support frame 5 is equipped with moving plate 9, the top of body 1 is fixedly connected with cylinder 11, the height of cylinder 11 satisfies that cylinder 13 is rotated ninety degrees when bottom end of baffle 12, the outer wall sliding connection of cylinder 11 is equipped with cylinder 13 with the inner wall sliding connection of moving plate 9, the outer wall fixedly connected of cylinder 13 is equipped with the connecting block 14 with the outer wall of upper grinding wheel 4, the outer wall sliding connection of cylinder 13 is equipped with sliding rod 17, the outer wall fixedly connected of sliding rod 17 is equipped with the fixed frame 16 with the top fixed connection of body 1.

[0030] The inner wall bottom end of support frame 5 is fixedly installed with motor 7, the output end of motor 7 is fixedly connected with screw rod 8 with the inner wall screw connection of moving plate 9 and with the inner wall top end sliding connection of support frame 5, the inner wall sliding connection of moving plate 9 is equipped with two mirror image distribution and with the inner wall fixed connection of support frame 5 Positioning rod 10.

[0031] The inner wall of moving plate 9 is fixedly connected with two mirror image distribution sliding block, the outer wall of cylinder 13 is equipped with sliding groove for the connection of sliding block, the outer wall of cylinder 13 is equipped with special-shaped groove 18 with the outer wall sliding connection of sliding rod 17, the top of cylinder 11 is fixedly connected with baffle 12, baffle 12 is used to limit the height of cylinder 13 movement.

[0032] In use, when polishing is finished, start motor 7 and drive moving plate 9 to move along positioning rod 10 through screw rod 8, moving plate 9 drives cylinder 13 to rise along cylinder 11, and sliding rod 17 moves along special-shaped groove 18, since the front end and rear end of special-shaped groove 18 are straight lines, cylinder 13 drives upper grinding wheel 4 to rise through connecting block 14, when sliding rod 17 passes through the inclined surface of special-shaped groove 18, cylinder 13 drives upper grinding wheel 4 to rotate and rise along cylinder 11 as the center, when the top of moving plate 9 touches baffle 12, stop motor 7, at this time, upper grinding wheel 4 rotates ninety degrees with cylinder 11 as the center.

[0033] Take out the polished product, and put new product to be polished, start motor 7 and drive moving plate 9 to descend through screw rod 8, moving plate 9 drives cylinder 13 to descend, and sliding rod 17 moves along special-shaped groove 18 and resets, when the bottom end of cylinder 13 touches the top of body 1, upper grinding wheel 4 is aligned with lower grinding wheel 3, and polishing starts.

[0034] Embodiment 2

[0035] Refer to Figs. 1-6For the second embodiment of the utility model, this embodiment is different from the first embodiment: the outer wall of the connecting block 14 is fixedly connected with two rectangular blocks 15 which are mirror images, the outer wall of the connecting block 14 is provided with a positioning plate, the positioning plate is convenient for the clamping of the connecting block 14 and the upper grinding wheel 4, the outer wall of the upper grinding wheel 4 is provided with a clamping groove which is convenient for the sliding connection of the rectangular block 15 and the positioning plate, the inner wall of the clamping groove is provided with a moving groove which penetrates the inner wall of the rectangular block 15, and the inner wall of the moving groove is fixedly connected with a rectangular frame.

[0036] The inner wall of the rectangular frame is slidably connected with an arc-shaped rod 20 which is slidably connected with the moving groove, the arc-shaped rod 20 is used for clamping the rectangular block 15, the outer wall of the arc-shaped rod 20 and the inner wall of the rectangular frame are connected with a first spring 19, the first spring 19 is used for pushing the arc-shaped rod 20, the outer wall of the supporting frame 5 is fixedly connected with a resisting block 6 which is slidably connected with the moving groove, the resisting block 6 is used for pushing the arc-shaped rod 20, and the bottom of the moving groove is provided with a rectangular groove.

[0037] The top end of the upper grinding wheel 4 is provided with a limiting groove which is communicated with the moving groove, the inner wall of the limiting groove is slidably connected with a moving column 21, the inner wall of the moving column 21 is slidably connected with a connecting column 23, the outer wall of the connecting column 23 is fixedly connected with two limiting plates 26, the top of the limiting groove is slidably connected with a rotating plate 24, the bottom end of the rotating plate 24 and the top end of the limiting plate 26 are connected with a second spring 25, and the second spring 25 is used for pushing the moving column 21 through the limiting plate 26.

[0038] The bottom end of the moving column 21 is fixedly connected with a limiting block 27 which is slidably connected with the rectangular groove, the top end of the connecting column 23 is fixedly connected with a disc 22, the inner wall of the limiting groove is fixedly connected with two resisting plates which are slidably connected with the bottom end of the limiting plate 26, and the bottom end of the machine body 1 is fixedly connected with four supporting legs 2 which are in contact with the ground.

[0039] During use, the grinding wheel is abraded after long-time grinding of products and needs to be replaced, when the upper grinding wheel 4 is rotated by 90 degrees through the moving plate 9, the resisting block 6 enters the moving groove, the resisting block 6 pushes the arc-shaped rod 20 to extrude the first spring 19, the disc 22 is rotated through the connecting column 23 to drive the limiting plate 26 to rotate, when the limiting plate 26 is separated from the resisting plate, the second spring 25 drives the moving column 21 to move through the limiting plate 26, since the top end of the arc-shaped rod 20 is provided with an inclined surface, the moving column 21 drives the limiting block 27 to enter the rectangular groove after contacting the inclined surface, the upper grinding wheel 4 is moved through the moving plate 9, the resisting block 6 is separated from the moving groove, and the upper grinding wheel 4 is separated from the outer wall of the connecting block 14 and taken out.

[0040] During installation, the inner wall of the upper grinding wheel 4 is inserted into the rectangular block 15, the disc 22 drives the limiting plate 26 to extrude the second spring 25, the moving column 21 drives the limiting block 27 to separate from the rectangular groove, the disc 22 drives the limiting plate 26 to contact the resisting plate, the first spring 19 is released under stress to push the arc-shaped rod 20 to clamp the rectangular block 15, and thus the operation is completed.

[0041] The rest of the structure is the same as that of Example 1.

[0042] It should be noted that the above examples are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A rocker arm structure of a double-sided polishing machine, comprising a machine body (1), a lower polishing wheel (3) is installed at the top end of the machine body (1), and an upper polishing wheel (4) is slidingly connected to the inner wall of the lower polishing wheel (3), characterized in that: The top end of the machine body (1) is fixedly connected with a support frame (5), the inner wall of the support frame (5) is slidably connected with a moving plate (9), the top end of the machine body (1) is fixedly connected with a cylinder (11), the outer wall of the cylinder (11) is slidably connected with a cylinder (13) slidably connected with the inner wall of the moving plate (9), the outer wall of the cylinder (13) is fixedly connected with a connecting block (14) clamped with the outer wall of the upper grinding wheel (4), the outer wall of the cylinder (13) is slidably connected with a sliding rod (17), and the outer wall of the sliding rod (17) is fixedly connected with a fixed frame (16) fixedly connected with the top end of the machine body (1).

2. The rocker arm structure of a double-sided polishing machine according to claim 1, wherein: The inner wall of the support frame (5) is fixedly connected with a motor (7), the output end of the motor (7) is fixedly connected with a lead screw (8) threadedly connected with the inner wall of the moving plate (9) and slidably connected with the inner wall of the support frame (5), and the inner wall of the moving plate (9) is slidably connected with two positioning rods (10) which are mirror images and are fixedly connected with the inner wall of the support frame (5).

3. The rocker arm structure of a double-sided polishing machine according to claim 2, wherein: The inner wall of the moving plate (9) is fixedly connected with two mirror image distributed sliding blocks, the outer wall of the cylinder (13) is provided with a sliding groove for connecting the sliding blocks, the outer wall of the cylinder (13) is provided with a special-shaped groove (18) slidably connected with the outer wall of the sliding rod (17), and the top end of the cylinder (11) is fixedly connected with a baffle (12).

4. The rocker arm structure of a double-sided polishing machine according to claim 1, wherein: The outer wall of the connecting block (14) is fixedly connected with two mirror image distributed rectangular blocks (15), the outer wall of the connecting block (14) is provided with a positioning plate, the outer wall of the upper grinding wheel (4) is provided with a clamping groove for slidably connecting the rectangular blocks (15) and the positioning plate, the inner wall of the clamping groove is provided with a moving groove penetrating through the inner wall of the rectangular block (15), and the inner wall of the moving groove is fixedly connected with a rectangular frame.

5. The rocker arm structure of a double-sided polishing machine according to claim 4, wherein: The inner wall of the rectangular frame is slidably connected with an arc-shaped rod (20) slidably connected with the moving groove, the first spring (19) is connected between the outer wall of the arc-shaped rod (20) and the inner wall of the rectangular frame, the outer wall of the support frame (5) is fixedly connected with a resisting block (6) slidably connected with the moving groove, and the bottom of the moving groove is provided with a rectangular groove.

6. The rocker arm structure of a double-sided polishing machine according to claim 5, wherein: The top end of the upper grinding wheel (4) is provided with a limiting groove in communication with the moving groove, the inner wall of the limiting groove is slidably connected with a moving column (21), the inner wall of the moving column (21) is slidably connected with a connecting column (23), the outer wall of the connecting column (23) is fixedly connected with two limiting plates (26), the top end of the limiting groove is slidably connected with a rotating plate (24), and the bottom end of the rotating plate (24) and the top end of the limiting plate (26) are connected with the second spring (25).

7. The rocker arm structure of a double-sided polishing machine according to claim 6, wherein: The bottom end of the moving column (21) is fixedly connected with a limiting block (27) slidably connected with the rectangular groove, the top end of the connecting column (23) is fixedly connected with a disc (22), the inner wall of the limiting groove is fixedly connected with two resisting plates slidably connected with the bottom end of the limiting plate (26), and the bottom end of the machine body (1) is fixedly connected with four supporting legs (2) in contact with the ground.

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