Workpiece inner and outer wall synchronous grinding device for electromechanical machining

Abstract

The utility model relates to the technical field of inner and outer wall synchronous polishing devices, and discloses a workpiece inner and outer wall synchronous polishing device for electromechanical machining, which comprises a workbench and a support fixed on the workbench, the support is provided with a sliding groove so that the grinding arm can slide up and down in the support, the support is in threaded connection with the grinding arm, the grinding arm is provided with two flexible grinding rods driven by a motor and used for synchronously grinding the inner wall and the outer wall of a workpiece, and the workbench is rotationally provided with a clamping rotary disc driven by a first motor. The clamping rotary disc is provided with two symmetrically-arranged threaded clamping frames used for clamping workpieces. The polishing device can polish workpieces with different wall thicknesses, is convenient to operate and simple in structure, and effectively improves the machining efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of inner and outer wall synchronous grinding devices, in particular to an inner and outer wall synchronous grinding device for workpieces used for electromechanical processing. Background Art

[0002] When grinding a workpiece, the inner and outer walls need to be ground. The existing grinding method grinds the inner and outer walls of a fixed workpiece separately, which is time-consuming and inefficient. Utility Model Content

[0003] The technical problem to be solved by the utility model is: in order to overcome the above problems, a synchronous grinding device for inner and outer walls of workpieces for electromechanical processing is provided, which solves the above problems.

[0004] The utility model solves the technical problem by adopting the following technical solutions:

[0005] A synchronous grinding device for the inner and outer walls of a workpiece for electromechanical processing, comprising a workbench and a bracket fixed on the workbench, an adjusting screw rotatably provided on the bracket, a slide groove provided on the bracket so that a grinding arm can slide up and down in the bracket, the bracket is threadedly connected to the grinding arm, two flexible grinding rods driven by a motor are provided on the grinding arm for synchronously grinding the inner and outer walls of the workpiece, a clamping turntable driven by a first motor is rotatably provided on the workbench, and two symmetrically arranged threaded clamping frames are provided on the clamping turntable for clamping the workpiece.

[0006] Preferably, the bracket is welded and fixed to the side of the workbench.

[0007] Preferably, a rotating hand plate is fixed at the upper end of the adjusting screw by bolts, which facilitates the rotation of the adjusting screw and saves more effort.

[0008] Preferably, in order to facilitate the grinding of pipes of different sizes, an electromagnet track is provided on the grinding arm, two armature blocks are slidably provided in the electromagnet track, and the flexible grinding rod is rotatably set in the armature block. When the electromagnet track is powered off, the position of the flexible grinding rod can be adjusted by horizontal movement.

[0009] Preferably, an adjustment slot is fixedly provided on the grinding arm, a slider with a second motor is movably provided in the adjustment slot, a synchronous wheel is rotatably provided at the upper end of the slider, a synchronous wheel is key-connected to the upper end of the flexible grinding rod, and the synchronous wheels are connected by a synchronous belt. When the spacing of the flexible grinding rods is adjusted, the synchronous wheel is tensioned by adjusting the position of the second motor.

[0010] Preferably, a drive motor adjusting screw is rotatably provided in the adjusting slot, the drive motor adjusting screw is threadedly connected to the slider, and the position of the slider can be adjusted by rotating the drive motor adjusting screw.

[0011] The advantages and positive effects of the utility model are: it can grind workpieces with different wall thicknesses, is convenient to operate and has a simple structure, and effectively improves the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] The markings in the accompanying drawings are described as follows: 10, bracket; 11, adjusting screw; 12, rotating hand plate; 13, grinding arm; 14, armature block; 15, electromagnet track; 16, adjusting slide; 17, driving motor adjusting screw; 18, second motor; 19, flexible grinding rod; 20, workbench; 21, first motor; 22, clamping turntable; 23, threaded clamping frame. DETAILED DESCRIPTION

[0015] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0016] The following is a further description of the embodiments of the present invention in conjunction with the accompanying drawings:

[0017] like Figure 1 As shown, the utility model describes a synchronous grinding device for the inner and outer walls of a workpiece for electromechanical machining, comprising a workbench 20 and a bracket 10 fixed on the workbench 20, an adjusting screw 11 is rotatably provided on the bracket 10, a slide groove is provided on the bracket 10 so that a grinding arm 13 slides up and down in the bracket 10, the bracket 10 is threadedly connected to the grinding arm 13, two flexible grinding rods 19 driven by a motor are provided on the grinding arm 13 for synchronously grinding the inner and outer walls of the workpiece, a clamping turntable 22 driven by a first motor 21 is rotatably provided on the workbench 20, and two symmetrically arranged threaded clamping frames 23 are provided on the clamping turntable 22 for clamping the workpiece.

[0018] Preferably, the bracket 10 is welded and fixed to the side of the workbench 20 .

[0019] Preferably, a rotating hand plate 12 is fixed at the upper end of the adjusting screw 11 by bolts, which facilitates the rotation of the adjusting screw 11 and saves more effort.

[0020] Preferably, in order to facilitate the grinding of pipes of different sizes, an electromagnet track 15 is provided on the grinding arm 13, two armature blocks 14 are slidably provided in the electromagnet track 15, and the flexible grinding rod 19 is rotatably set in the armature block 14. When the electromagnet track 15 is powered off, the position of the flexible grinding rod 19 can be adjusted by horizontal movement.

[0021] Preferably, an adjustment slot 16 is fixedly provided on the grinding arm 13, a slider with a second motor 18 is movably provided in the adjustment slot 16, a synchronous wheel is rotatably provided on the upper end of the slider, and a synchronous wheel is key-connected to the upper end of the flexible grinding rod 19, and the synchronous wheels are connected by a synchronous belt. When the spacing of the flexible grinding rods 19 is adjusted, the synchronous wheel is tensioned by adjusting the position of the second motor 18.

[0022] Preferably, a drive motor adjusting screw 17 is rotatably provided in the adjusting slot 16 , and the drive motor adjusting screw 17 is threadedly connected to the slider. The position of the slider can be adjusted by rotating the drive motor adjusting screw 17 .

[0023] It should be emphasized that the embodiments described in the present invention are illustrative rather than restrictive. Therefore, the present invention is not limited to the embodiments described in the specific implementation manner. Any other implementation manners derived by those skilled in the art based on the technical solution of the present invention also fall within the scope of protection of the present invention.

Claims

1. A synchronous grinding device for inner and outer walls of a workpiece for electromechanical machining, comprising a workbench (20) and a bracket (10) fixed on the workbench (20), characterized in that: An adjusting screw (11) is rotatably provided on the bracket (10), a sliding groove is provided on the bracket (10) so that a grinding arm (13) can slide up and down in the bracket (10), the bracket (10) is threadedly connected to the grinding arm (13), two flexible grinding rods (19) driven by a motor are provided on the grinding arm (13) for synchronously grinding the inner and outer walls of a workpiece, a clamping turntable (22) driven by a first motor (21) is rotatably provided on the workbench (20), and two symmetrically arranged threaded clamping frames (23) are provided on the clamping turntable (22) for clamping the workpiece.

2. The device for synchronously grinding the inner and outer walls of a workpiece for electromechanical machining according to claim 1, characterized in that: The bracket (10) is welded and fixed to the side of the workbench (20).

3. The device for synchronously grinding the inner and outer walls of a workpiece for electromechanical machining according to claim 2, characterized in that: The upper end of the adjusting screw rod (11) is fixed with a rotating hand plate (12) by means of bolts, so that the adjusting screw rod (11) can be rotated more easily and labor-savingly.

4. The device for synchronously grinding the inner and outer walls of a workpiece for electromechanical machining according to claim 3, characterized in that: In order to facilitate the grinding of pipes of different sizes, an electromagnet track (15) is provided on the grinding arm (13), two armature blocks (14) are slidably provided in the electromagnet track (15), and the flexible grinding rod (19) is rotatably arranged in the armature block (14). When the electromagnet track (15) is powered off, the position of the flexible grinding rod (19) can be adjusted by transverse movement.

5. The device for synchronously grinding the inner and outer walls of a workpiece for electromechanical machining according to claim 4, characterized in that: The grinding arm (13) is fixedly provided with an adjustment slide groove (16), a slider with a second motor (18) is movably provided in the adjustment slide groove (16), a synchronous wheel is rotatably provided at the upper end of the slider, and a synchronous wheel is key-connected at the upper end of the flexible grinding rod (19), and the synchronous wheels are connected by a synchronous belt. When the spacing of the flexible grinding rods (19) is adjusted, the synchronous wheel is tensioned by adjusting the position of the second motor (18).

6. The device for synchronously grinding the inner and outer walls of a workpiece for electromechanical machining according to claim 5, characterized in that: A drive motor adjustment screw (17) is rotatably arranged in the adjustment slot (16), and the drive motor adjustment screw (17) is threadedly connected to the slider. The position of the slider can be adjusted by rotating the drive motor adjustment screw (17).

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