Drip dipping machine

Abstract

The utility model belongs to the technical field of dripping dipping, and discloses a dripping dipping machine which comprises a working table, and a workpiece clamping mechanism is arranged on the working table. The top of the machine table base is connected with the workbench through a first rotating pair, and the axis of the first rotating pair is horizontally arranged; the rotation driving mechanism is used for driving one end of the workbench to ascend and descend and rotate around the first rotation pair. The inclination angle of a workpiece is changed by driving the whole workbench to rotate through the rotary driving mechanism, the inclination angle is very convenient to adjust, the inclination angle of the workbench can be accurately controlled through the servo motor, the process requirement of inclined dripping immersion is met, and therefore the average filling rate of products is increased.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of drip infusion, specifically relates to a drip infusion machine. BACKGROUND

[0002] The drip infusion machine is a kind of equipment for implementing drip infusion process.Drip infusion process is a kind of motor insulation processing technology, and insulating paint is dropped to the preheated rotating winding end portion, so that paint liquid penetrates and fills all winding interturns.In prior art, the stator or rotor of motor is usually horizontally installed in drip infusion machine, and insulating paint is dropped to winding surface by drip nozzle, and insulating paint gradually penetrates into winding gap by capillary action, but there are problems of slow penetration of insulating paint and uneven flow. UTILITARY MODEL CONTENTS

[0003] The application provides a kind of drip infusion machine to solve the related technical problems.

[0004] The utility model is realized through the following technical schemes:

[0005] A kind of drip infusion machine, comprising:

[0006] Workbench, workpiece clamping mechanism is arranged on the workbench;

[0007] Machine base, the top of the machine base is connected with the workbench by first rotary pair, and the axis of the first rotary pair is horizontally arranged;

[0008] Rotary drive mechanism is used to drive the workbench to lift and rotate around the first rotary pair.

[0009] In the utility model, since the axis of the first rotary pair is horizontally arranged, the workbench can rotate around the horizontal axis in plumb surface, and the rotary drive mechanism can adjust the rotation angle of the workbench by adjusting the lifting height, so as to adjust the inclination angle of the workbench.The workpiece clamping mechanism is arranged on the workbench, which can be inclined with the workbench, so that the workpiece clamped on the workpiece clamping mechanism is inclined during drip infusion, and the insulating paint can penetrate by the capillary and gravity of liquid, which can greatly speed up the flow and make the distribution of insulating paint more uniform.

[0010] Further, the rotary drive mechanism is a jacking mechanism, and the jacking mechanism is arranged below the workbench.

[0011] The jacking mechanism is arranged below the workbench, which can drive the workbench to rotate by providing a pushing force to the workbench.

[0012] Further, the jacking mechanism comprises a lifting rod and a base plate, the lifting rod penetrates through the base plate, the upper end of the lifting rod is connected to the bottom of the workbench by a second rotary pair, and the base plate is connected to the machine base by a third rotary pair.

[0013] The jacking mechanism is connected with the workbench and the machine base through the second rotary pair and the third rotary pair respectively, so that the jacking mechanism can rotate with the workbench during lifting to avoid motion interference caused by hard connection, thereby allowing the workbench to rotate in a larger angle range.

[0014] Further, the lifting rod is a lead screw, and the lead screw is driven by a servo motor.

[0015] Driving the lead screw to lift by the servo motor can improve the accuracy of the lifting height, thereby improving the adjustment accuracy of the inclination angle.

[0016] Further, the servo motor is horizontally arranged on the base plate, and the lead screw is vertically arranged, and the servo motor and the lead screw are connected through a worm gear mechanism.

[0017] The worm gear mechanism has self-locking property and cannot rotate when there is no motor torque, thereby maintaining the inclination angle of the workpiece.

[0018] Further, the shaft hole of the worm wheel in the worm gear mechanism is provided with an internal thread, and the worm wheel is sleeved on the lead screw through the shaft hole and is threadedly connected with the lead screw.

[0019] The worm wheel is threadedly connected with the lead screw, so as to convert the rotary motion into linear motion of the lead screw, thereby driving the lead screw to lift.

[0020] Further, the worm in the worm gear mechanism is connected with the shaft of the servo motor through a shaft coupling.

[0021] Further, the first rotary pair, the second rotary pair and the third rotary pair are all bearing assemblies.

[0022] Using a bearing assembly as a rotary pair can reduce wear and prolong service life.

[0023] Further, the rotary drive mechanism is a lifting mechanism, and the lifting mechanism is arranged above the workbench.

[0024] The lifting mechanism is arranged below the workbench, and can drive the workbench to rotate by providing a pulling force to the workbench.

[0025] Further, one end of the machine base away from the rotary drive mechanism is provided with a groove, and the groove is used to avoid the workbench during the descending process.

[0026] By arranging the groove such as the workbench, the workbench can have a larger stroke range, thereby expanding the adjustment range of the inclination angle.

[0027] The utility model discloses a rotating drive mechanism drives the whole rotation of workbench to change the inclination angle of workpiece, and inclination angle adjustment is very convenient, can accurately control the inclination angle of workbench through servo motor, satisfies the process demand of inclination drip immersion, thereby improves the average filling rate of product. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the specific embodiment of the present application or the technical scheme in prior art, the following will briefly introduce the drawing needed to be used in the specific embodiment or prior art description, obviously, the drawing in the following description is some embodiment of the present application, and for ordinary skilled in the art, can also obtain other drawings according to these drawings without creating labor.

[0029] Figure 1 It is the drip immersion principle schematic diagram of stator winding in prior art;

[0030] Figure 2 It is the inclination state schematic diagram of drip immersion machine in the specific embodiment;

[0031] Figure 3 It is the local schematic diagram of drip immersion machine in the specific embodiment;

[0032] Figure 4 It is the structure schematic diagram of jacking mechanism in the specific embodiment. SPECIFIC EMBODIMENT

[0033] In prior art, reference Figure 1 It is shown that generally stator core 1a or rotor of motor is installed horizontally in drip immersion machine, workpiece clamping mechanism drives stator core to rotate, and insulating paint is dropped to the surface of stator winding 1b through drip nozzle, and insulating paint gradually penetrates into winding gap by capillary action, but there is the problem of slow penetration and uneven flow of insulating paint.

[0034] Satisfy the process demand of inclination drip immersion, improve the average filling rate of product, reference Figure 2 It is shown that the specific embodiment provides a kind of drip immersion machine, comprising:

[0035] Workbench 1, workpiece clamping mechanism 5 is equipped on the workbench 1;

[0036] Machine table base 2, the top of machine table base 2 is connected by first rotary pair 3 workbench 1, and the axis of first rotary pair 3 is horizontally arranged;

[0037] Rotary drive mechanism 4 is used to drive one end of workbench 1 to lift and rotate around first rotary pair 3.

[0038] In the embodiment, the axis of the first rotary pair 3 is horizontally arranged, so that the workbench 1 can rotate around a horizontal axis in the plumb plane. The rotation driving mechanism 4 drives the workbench 1 to rotate by adjusting the lifting height, so as to adjust the rotation angle of the workbench 1 and the inclination angle of the workbench 1. The workpiece clamping mechanism 5 is arranged on the workbench 1, so that the workbench 1 can be inclined, and the workpiece clamped on the workpiece clamping mechanism 5 can be inclined during dripping, so that the insulating paint can penetrate by the capillary and gravity of the liquid, greatly accelerate the flow, and make the insulating paint more evenly distributed.

[0039] In the embodiment, the machine base 2 is provided with a groove at the end away from the rotation driving mechanism 4, which is used to avoid the workbench 1 during the descending process. By arranging the groove, the workbench 1 can have a larger stroke range, so as to expand the adjustment range of the inclination angle.

[0040] Reference Figure 3 In the embodiment, the machine base 2 is a frame structure, which can be welded by steel pipes. The workbench support is built in the center of the machine base 2, which is higher than the two ends of the machine base 2. The workbench 1 is installed on the workbench support through the first rotary pair 3. Since the workbench support is higher than the two ends of the workbench 1, the two ends naturally form a groove that can avoid the workbench 1 during the descending process.

[0041] In the embodiment, two kinds of rotation driving mechanisms are provided:

[0042] (1) The rotation driving mechanism is a lifting mechanism, which is arranged above the workbench 1. The lifting mechanism arranged below the workbench 1 can drive the workbench 1 to rotate by providing a pulling force to the workbench 1. Specifically, the lifting mechanism can be a pulley mechanism, a winch mechanism, a telescopic rod, etc.

[0043] (2) The rotation driving mechanism is a jacking mechanism, which is arranged below the workbench 1. The jacking mechanism arranged below the workbench 1 can drive the workbench 1 to rotate by providing a pushing force to the workbench 1. Specifically, the jacking mechanism can be a lifting rod, a cam mechanism, etc.

[0044] The jacking mechanism with the lifting rod as the core will be described below.

[0045] Reference Figure 4 In the embodiment, the jacking mechanism includes a lifting rod 401 and a base plate 404. The lifting rod 401 penetrates the base plate 404, and the upper end of the lifting rod 401 is connected to the bottom of the workbench 1 through a second rotary pair 6. The base plate 404 is connected to the machine base 2 through a third rotary pair 7.

[0046] The jacking mechanism is connected with the workbench 1 and the machine base 2 through the second rotary pair 6 and the third rotary pair 7 respectively, so that the jacking mechanism can rotate with the workbench 1 in the lifting process to avoid the motion interference caused by the hard connection, thereby allowing the workbench 1 to rotate in a larger angle range.

[0047] In the embodiment, the lifting rod 401 is a lead screw, and the lead screw is driven by the servo motor 402.

[0048] The lead screw is lifted by the servo motor 402, so that the lifting height precision is improved, and the adjustment precision of the inclination angle is improved.

[0049] In the embodiment, the servo motor 402 is horizontally arranged on the base plate 404, the lead screw is vertically arranged, and the servo motor 402 is connected with the lead screw through a worm and gear mechanism (the worm and gear mechanism is located in the housing).

[0050] The worm and gear mechanism has self-locking property, and cannot rotate when there is no motor torque, so that the inclination angle of the workpiece can be maintained.

[0051] In the embodiment, an inner thread is arranged in an axial hole of the worm of the worm and gear mechanism, and the worm is sleeved on the lead screw through the axial hole and is threadedly connected with the lead screw.

[0052] The worm is threadedly connected with the lead screw, so that the rotary motion is converted into the linear motion of the lead screw, and the lead screw is lifted.

[0053] In the embodiment, the worm of the worm and gear mechanism is connected with the shaft of the servo motor 402 through the shaft coupling 403.

[0054] In the embodiment, the first rotary pair 3, the second rotary pair 6 and the third rotary pair 7 are bearing assemblies, and the bearing assembly includes a bearing, a bearing seat and a rotating shaft. The bearing seat is used for mounting the bearing, and the rotating shaft is sleeved in the bearing and can rotate relative to the bearing. The bearing assembly is used as the rotary pair, so that the wear is reduced and the service life is prolonged. Of course, other forms of rotary pairs, such as hinges and hinges, can also be used according to the needs of those skilled in the art.

[0055] In order to be stressed uniformly and supported stably, the number of the first rotary pair 3, the second rotary pair 6 and the third rotary pair 7 is two in the embodiment.

[0056] In the first rotary pair 3, the bearing seat is fixedly installed on the machine base 2, and the rotating shaft is fixedly connected to the connecting portion at the bottom of the workbench 1. The connecting portion can adopt a lug structure.

[0057] In the second rotary pair 6, the bearing seat is fixedly connected to the bottom of the workbench 1, and the rotating shaft is fixedly connected to the upper end of the lifting rod 401.

[0058] In the third revolute pair 7, the bearing seat is fixedly connected to the machine base 2, and the rotating shaft is fixedly connected to the substrate 404.

[0059] Obviously, the above embodiments are only examples for clearly illustrating the present application and should not be taken as limitations to the present application. Based on the above description, all the changes and variations which can be obviously made by those skilled in the art are intended to be included in the present application. Therefore, the scope of the present application should be defined by the appended claims.

Claims

1. A drip infuser, characterized by, The utility model relates to a workbench for workpiece clamping and rotating, comprising: a workbench provided with a workpiece clamping mechanism; a machine base, the top of the machine base being connected to the workbench through a first rotary pair, the axis of the first rotary pair being horizontally arranged; a rotary drive mechanism for driving one end of the workbench to lift and rotate around the first rotary pair.

2. The dipper of claim 1, wherein, The rotary drive mechanism is a jacking mechanism, which is arranged below the workbench.

3. The dipper of claim 1, wherein, The jacking mechanism comprises a lifting rod and a base plate; the lifting rod penetrates through the base plate, and the upper end of the lifting rod is connected to the bottom of the workbench through a second rotary pair; the base plate is connected to the machine base through a third rotary pair.

4. The dipper of claim 3, wherein, The lifting rod is a lead screw, which is driven by a servo motor.

5. The dipper of claim 4, wherein, The servo motor is horizontally arranged on the base plate, and the lead screw is vertically arranged; the servo motor and the lead screw are connected through a worm and gear mechanism.

6. The dipper of claim 5, wherein, The shaft hole of the worm in the worm and gear mechanism is provided with an internal thread, and the worm is sleeved on the lead screw through the shaft hole and is threadedly connected with the lead screw.

7. The dipper of claim 5, wherein, The worm in the worm and gear mechanism is connected with the shaft of the servo motor through a shaft coupling.

8. The dipper of claim 3, wherein, The first rotary pair, the second rotary pair and the third rotary pair are all bearing assemblies.

9. The dipper of claim 1, wherein, The rotary drive mechanism is a lifting mechanism, which is arranged above the workbench.

10. The dipper of any one of claims 1 to 9, wherein, One end of the machine base away from the rotary drive mechanism is provided with a groove for avoiding the workbench during the descending process.

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