Numerical control external thread grinding machine

Abstract

The numerical control external thread grinding machine comprises a supporting leg, a water tank is installed at the top end of the supporting leg, a water inlet is formed in one side of the water tank, a rotating motor is installed in a second telescopic rod, and a pressing plate is installed on one side of the rotating motor. The hydraulic cylinders are installed on the two sides of the installation frame, the hydraulic cylinders work to drive the first telescopic rod and the second telescopic rod to stretch out and draw back, the first telescopic rod and the second telescopic rod stretch out and draw back to drive the pressing plates to move, and the two pressing plates move to clamp a rod body needing to be subjected to external thread polishing in the middle. The friction force of the pressing plate can be enhanced through the anti-skid lines, the rod body can be fixed more stably, when the rod body is machined, the rotating motor works to drive the pressing plate to rotate, the pressing plate rotates to drive the rod body to rotate, and multiple faces of the rod body can be ground; in this way, the purpose that the numerical control external thread grinding machine can conveniently limit the machined rod body is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to external thread grinder technical field, especially in numerical control external thread grinder. BACKGROUND

[0002] Numerical control machine tool is the abbreviation of digital control machine tool, and it is an automatic machine tool equipped with a program control system. The control system can logically process programs with control codes or other symbolic instructions, and translate them into code numbers. The code numbers are input into the numerical control device through the information carrier, and various control signals are sent out by the numerical control device after operation processing, to control the action of the machine tool. The machine tool can automatically process parts according to the shape and size required by the drawing. Thread grinder is a thread processing machine tool that uses a shaped grinding wheel as a grinding tool to process precision threads. It is a specialized machine tool for processing thread profiles. It is mainly used in the manufacturing industry of machines, tools, measuring tools, standard parts and daily utensils. When processing external threads, a numerical control external thread grinder is needed.

[0003] Therefore, China application patent number CN207521827U discloses a numerical control external thread grinder. The numerical control external thread grinder includes a machine tool base, a workpiece spindle and a tailstock installed on the machine tool base along the Z-axis axial direction, the tailstock can move along the Z-axis axial direction on the machine tool base, a rotary head frame is fixedly installed on one side of the machine tool base, the rotary shaft of the rotary head frame is perpendicular to the Z-axis, and a grinding wheel motorized spindle that can rotate around the rotary shaft is arranged on the rotary head frame. The numerical control external thread grinder directly controls the rotation of the grinding wheel motorized spindle through the rotary shaft arranged in the rotary head frame. The grinding wheel motorized spindle is adjusted to the required processing angle. The processing of external threads with different thread angles can be completed by one external thread grinder. The transmission chain is less, the rotary precision is high, and the processing size precision can be effectively improved. The utility model is used in the field of thread grinder structure.

[0004] The numerical control external thread grinder can basically meet the use requirements of people at present, but there are still some problems, which are described as follows:

[0005] 1. The numerical control external thread grinder has the problem of being difficult to limit the processed rod body. When the rod body is processed, the rod body may deviate, affecting the processing quality. Holding the rod body with hands can easily cause hand injury and cannot stably hold the rod body for processing.

[0006] 2. The numerical control external thread grinder has the problem of being difficult to process the dust generated during grinding. When the rod body is ground, dust may fly, affecting the processing effect. Long-time grinding may also cause the temperature of the rod body to be too high. UTILITY MODEL CONTENTS

[0007] The utility model discloses a numerical control outer thread grinding machine, to solve the defect that the existing numerical control outer thread grinding machine is difficult to position the rod body of processing and is difficult to process the dust generated when polishing.

[0008] In order to solve above-mentioned technical problem, the utility model provides following technical scheme: a numerical control outer thread grinding machine, including support leg,

[0009] The top of support leg is installed with water tank, one side of water tank is installed with water inlet, the top of water tank is installed with workbench, one side of water tank is installed with cleaning mechanism,

[0010] The top of workbench is installed with mounting bracket, one end of mounting bracket top is installed with pilot lamp, one end of mounting bracket is installed with adjusting mechanism, one end of adjusting mechanism is installed with hydraulic rod, one end of hydraulic rod is installed with second servo motor, one side of second servo motor is installed with grinding wheel, and both sides of mounting bracket are installed with limiting structure.

[0011] The limiting structure includes rotary motor, first telescopic link, second telescopic link, pressing plate, anti -skid line and hydraulic cylinder, the hydraulic cylinder is installed on one side of mounting bracket, the first telescopic link is installed on one side of the hydraulic cylinder, the second telescopic link is movably connected on one side of the first telescopic link, the rotary motor is installed in the second telescopic link, and the pressing plate is installed on one side of the rotary motor.

[0012] When using, first, the first servo motor works and drives the threaded rod to rotate, the threaded rod and the moving block are in threaded connection, the rotation of the threaded rod drives the moving block to move, the movement of the moving block adjusts the positions of the hydraulic rod and the grinding wheel, the adjustment of the position of the grinding wheel adjusts the position of the grinding wheel, the second servo motor works and drives the grinding wheel to rotate, the rotation of the grinding wheel grinds the limited rod body, the hydraulic rod can be telescopic, and the telescopic of the hydraulic rod adjusts the front and back positions of the grinding wheel, so that the grinding wheel can adapt to different situations.

[0013] Further, the first telescopic link is internally provided with a sliding groove, and the second telescopic link is provided with a sliding block on one side.

[0014] Further, the pressing plate is provided with anti-skid lines on one side, and the anti-skid lines are arranged at equal intervals on one side of the pressing plate.

[0015] Further, the cleaning mechanism comprises a water pump, a conduit, a spray pipe, a spray head, a through hole, a box body and a drawer, the box body is installed at the bottom end of the workbench, the inside of the box body is movably connected with the drawer, the top end of the box body is provided with the through hole, the water pump is installed on one side of the water tank, one side of the water pump is provided with the conduit, the top end of the conduit is provided with the spray pipe, and the bottom end of the spray pipe is provided with the spray head.

[0016] Further, the box body and the drawer constitute a sliding structure, the inner diameter of the box body is greater than the outer diameter of the drawer, and the drawer can slide in the box body.

[0017] Further, the adjusting mechanism comprises a fixed plate, a first servo motor, a moving block and a threaded rod, the fixed plate is installed at one end of the mounting frame, one side of the fixed plate is provided with the first servo motor, one side of the first servo motor is provided with the threaded rod, and the outer side of the threaded rod is movably connected with the moving block.

[0018] Further, the outer side wall of the threaded rod is uniformly provided with external threads, the inner side wall of the moving block is uniformly provided with internal threads matched with the external threads, the threaded rod is in threaded connection with the moving block, and the threaded rod can drive the moving block to move.

[0019] The numerical control external thread grinding machine has the advantages that: the hydraulic cylinders work to drive the telescopic rods to extend and retract, the telescopic rods work to drive the pressing plates to move, the pressing plates can clamp the rod body in the middle, the offset of the rod body during machining is prevented, the spray head sprays atomized water to suppress the flying dust, the dust can fall into the drawer at the bottom end of the through hole and be collected, and the position of the grinding wheel during machining can be adjusted by adjusting the position of the grinding wheel.

[0020] The two hydraulic cylinders are installed on the two sides of the mounting frame, the first telescopic rod and the second telescopic rod constitute a sliding structure, the hydraulic cylinders work to drive the first telescopic rod and the second telescopic rod to extend and retract, the first telescopic rod and the second telescopic rod work to drive the pressing plates to move, the two pressing plates can clamp the rod body to be ground in the middle, the offset of the rod body during grinding is prevented, the anti-skid lines can enhance the friction of the pressing plates, the rod body can be fixed more stably, the pressing plates are driven to rotate by the rotating motor during machining of the rod body, the pressing plates work to drive the rod body to rotate, and the plurality of surfaces of the rod body can be ground, so that the numerical control external thread grinding machine can conveniently limit the rod body during machining.

[0021] The water tank is provided with a water inlet on one side, water can be filled into the water tank through the water inlet, the water pump works to suck the water out through the pipeline, the sucked water can be sprayed out through the spray head, the spray head is an atomizing spray head, the water mist sprayed out by the spray head can suppress the dust generated during polishing, the sprayed water can also cool the heat generated during polishing, and the sprayed water and dust can fall into the drawer inside the box body through the through hole, the drawer and the box body constitute a sliding structure, when the dust and water inside the drawer need to be treated, the drawer can be pulled out for treatment, so as to achieve the purpose that the numerical control external thread grinding machine is convenient for dust treatment. BRIEF DESCRIPTION OF DRAWINGS

[0022] Fig. 1 It is a three-dimensional structure schematic view of the utility model;

[0023] Fig. 2 It is a front view sectional structure schematic view of the utility model;

[0024] Fig. 3 It is a three-dimensional structure schematic view of the utility model;

[0025] Fig. 4 It is a three-dimensional structure schematic view of the adjusting mechanism of the utility model;

[0026] Fig. 5 It is a three-dimensional structure schematic view of the limiting structure of the utility model.

[0027] The reference signs in the drawings are explained as follows: 1, workbench; 2, water tank; 3, water inlet; 4, supporting leg; 5, hydraulic rod; 6, mounting frame; 7, limiting structure; 701, rotary motor; 702, first telescopic rod; 703, second telescopic rod; 704, pressing plate; 705, anti-skid pattern; 706, hydraulic cylinder; 8, cleaning mechanism; 801, water pump; 802, pipeline; 803, spraying pipe; 804, spray head; 805, through hole; 806, box body; 807, drawer; 9, indicating lamp; 10, polishing wheel; 11, adjusting mechanism; 1101, fixed plate; 1102, first servo motor; 1103, moving block; 1104, threaded rod; 12, second servo motor. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Please refer to Figs. 1-5The utility model provides an embodiment: a numerical control outer thread grinding machine, including support 4.

[0030] The top end of the support 4 is provided with a water tank 2, one side of the water tank 2 is provided with a water inlet 3, the top end of the water tank 2 is provided with a workbench 1, one side of the water tank 2 is provided with a cleaning mechanism 8, the cleaning mechanism 8 comprises a water pump 801, a conduit 802, a spray pipe 803, a spray head 804, a through hole 805, a box body 806 and a drawer 807, the box body 806 is installed at the bottom end of the workbench 1, the box body 806 and the drawer 807 form a sliding structure, and the inner diameter of the box body 806 is greater than the outer diameter of the drawer 807.

[0031] The drawer 807 is movably connected in the box body 806, the top end of the box body 806 is provided with the through hole 805, the water pump 801 is installed at one side of the water tank 2, one side of the water pump 801 is provided with the conduit 802, the top end of the conduit 802 is provided with the spray pipe 803, and the bottom end of the spray pipe 803 is provided with the spray head 804.

[0032] Referring to the drawings, Figs. 1-2 As shown in the drawings, water can be filled into the water tank 2 through the water inlet 3, the water pump 801 works to suck water out through the conduit 802, the sprayed water can be sprayed out through the spray head 804, the spray head 804 is an atomizing spray head 804, the water mist sprayed out by the spray head 804 can suppress the dust generated during grinding, the sprayed water can also cool the heat generated during grinding, and the sprayed water and dust can fall into the drawer 807 inside the box body 806, the drawer 807 and the box body 806 form a sliding structure, when the dust and water inside the drawer 807 need to be treated, the drawer 807 can be pulled out to treat the inside.

[0033] The top end of the workbench 1 is provided with a mounting bracket 6, one end of the top end of the mounting bracket 6 is provided with an indicating lamp 9, one end of the mounting bracket 6 is provided with an adjusting mechanism 11, the adjusting mechanism 11 comprises a fixed plate 1101, a first servo motor 1102, a moving block 1103 and a threaded rod 1104, the outer side wall of the threaded rod 1104 is uniformly provided with external threads, the inner side wall of the moving block 1103 is uniformly provided with internal threads matched with the external threads, and the threaded rod 1104 is in threaded connection with the moving block 1103.

[0034] The fixed plate 1101 is installed at one end of the mounting bracket 6, one side of the fixed plate 1101 is provided with the first servo motor 1102, one side of the first servo motor 1102 is provided with the threaded rod 1104, and the outer side of the threaded rod 1104 movably connects with the moving block 1103.

[0035] Referring to the drawings, Figs. 3-4As shown, the first servo motor 1102 works to drive the threaded rod 1104 to rotate, the threaded rod 1104 and the moving block 1103 constitute a threaded connection, the threaded rod 1104 rotates to drive the moving block 1103 to move, the moving block 1103 moves to adjust the position of the hydraulic rod 5 and the polishing wheel 10, adjusting the position of the polishing wheel 10 adjusts the position of the polishing wheel 10, the second servo motor 12 works to drive the polishing wheel 10 to rotate, the polishing wheel 10 rotates to polish the limited rod body, the hydraulic rod 5 can be telescopic, the hydraulic rod 5 can adjust the front and back position of the polishing wheel 10, so that the polishing wheel 10 can adapt to different situations.

[0036] The adjusting mechanism 11 is provided with a hydraulic rod 5 at one end, the hydraulic rod 5 is provided with a second servo motor 12 at one end, the second servo motor 12 is provided with a polishing wheel 10 at one side, and the two sides of the mounting frame 6 are provided with a limiting structure 7.

[0037] The limiting structure 7 comprises a rotating motor 701, a first telescopic rod 702, a second telescopic rod 703, a pressing plate 704, an anti-skid pattern 705 and a hydraulic cylinder 706, the hydraulic cylinder 706 is installed on one side of the mounting frame 6, the hydraulic cylinder 706 is provided with the first telescopic rod 702 at one side, the first telescopic rod 702 is provided with a sliding groove in the inside, the second telescopic rod 703 is provided with a sliding block at one side, and the first telescopic rod 702 and the second telescopic rod 703 constitute a sliding structure.

[0038] The first telescopic rod 702 is movably connected with the second telescopic rod 703 at one side, the second telescopic rod 703 is provided with the rotating motor 701 in the inside, the rotating motor 701 is provided with the pressing plate 704 at one side, the pressing plate 704 is provided with the anti-skid pattern 705 at one side, and the anti-skid pattern 705 is arranged at equal intervals on one side of the pressing plate 704.

[0039] Referring to the accompanying drawings Figs. 1-2 and the accompanying drawings Fig. 5 As shown, the first telescopic rod 702 and the second telescopic rod 703 constitute a sliding structure, the hydraulic cylinder 706 works to drive the first telescopic rod 702 and the second telescopic rod 703 to extend and retract, the first telescopic rod 702 and the second telescopic rod 703 extend and retract to drive the pressing plate 704 to move, the two pressing plates 704 move to clamp the rod body to be polished in the middle, preventing the rod body from deviating during polishing, the anti-skid pattern 705 can enhance the friction of the pressing plate 704, and the rod body can be fixed more stably, during the processing of the rod body, the rotating motor 701 works to drive the pressing plate 704 to rotate, the pressing plate 704 rotates to drive the rod body to rotate, so that multiple surfaces of the rod body can be polished.

[0040] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A numerical control external thread grinder, comprising a support leg (4); Characterized in that: The top end of the support leg (4) is provided with a water tank (2), one side of the water tank (2) is provided with a water inlet (3), the top end of the water tank (2) is provided with a workbench (1), and one side of the water tank (2) is provided with a cleaning mechanism (8); The top end of the workbench (1) is provided with a mounting rack (6), one end of the top end of the mounting rack (6) is provided with an indicator light (9), one end of the mounting rack (6) is provided with an adjusting mechanism (11), one end of the adjusting mechanism (11) is provided with a hydraulic rod (5), one end of the hydraulic rod (5) is provided with a second servo motor (12), one side of the second servo motor (12) is provided with a grinding wheel (10), and both sides of the mounting rack (6) are provided with a limiting structure (7); The limiting structure (7) comprises a rotary motor (701), a first telescopic rod (702), a second telescopic rod (703), a pressing plate (704), a non-slip pattern (705) and a hydraulic cylinder (706), the hydraulic cylinder (706) is installed on one side of the mounting rack (6), one side of the hydraulic cylinder (706) is provided with the first telescopic rod (702), one side of the first telescopic rod (702) is movably connected with the second telescopic rod (703), the second telescopic rod (703) is internally provided with the rotary motor (701), and one side of the rotary motor (701) is provided with the pressing plate (704).

2. A numerically controlled external thread grinder according to claim 1, characterized in that: The first telescopic rod (702) is internally provided with a sliding groove, one side of the second telescopic rod (703) is provided with a sliding block, and the first telescopic rod (702) and the second telescopic rod (703) constitute a sliding structure.

3. A numerically controlled external thread grinder according to claim 1, wherein: One side of the pressing plate (704) is provided with the non-slip pattern (705), and the non-slip patterns (705) are arranged at equal intervals on one side of the pressing plate (704).

4. A numerically controlled external thread grinder according to claim 1, wherein: The cleaning mechanism (8) comprises a water pump (801), a conduit (802), a spray pipe (803), a spray head (804), a through hole (805), a box body (806) and a drawer (807), the box body (806) is installed at the bottom end of the workbench (1), the box body (806) is movably connected with the drawer (807) internally, the top end of the box body (806) is provided with the through hole (805), the water pump (801) is installed on one side of the water tank (2), one side of the water pump (801) is provided with the conduit (802), the top end of the conduit (802) is provided with the spray pipe (803), and the bottom end of the spray pipe (803) is provided with the spray head (804).

5. A numerically controlled external thread grinder according to claim 4, characterized in that: The box body (806) and the drawer (807) constitute a sliding structure, and the inner diameter of the box body (806) is greater than the outer diameter of the drawer (807).

6. A numerically controlled external thread grinder according to claim 1, wherein: The adjusting mechanism (11) comprises a fixed plate (1101), a first servo motor (1102), a moving block (1103) and a threaded rod (1104), one end of the fixed plate (1101) is installed on the mounting frame (6), one side of the fixed plate (1101) is installed with the first servo motor (1102), one side of the first servo motor (1102) is installed with the threaded rod (1104), and the outer side of the threaded rod (1104) is movably connected with the moving block (1103).

7. A numerically controlled external thread grinder according to claim 6, characterized in that: The outer side wall of the threaded rod (1104) is uniformly provided with external threads, the inner side wall of the moving block (1103) is uniformly provided with internal threads matched with the external threads, and the threaded rod (1104) is in threaded connection with the moving block (1103).

Images