End face spring grinding device for spring machining

Abstract

The utility model relates to the technical field of spring machining, in particular to an end face spring grinding device for spring machining, which comprises an inner supporting mechanism capable of performing inner supporting and fixing on springs with different sizes. According to the spring polishing device, the output end of the stepping motor can drive the rotary drum to rotate slowly, meanwhile, the output end of the first driving motor can drive the first screw rod to rotate, and therefore the sliding base can be driven to drive the rotary drum and the spring to move horizontally, and the polishing position of the spring can be adjusted according to needs; a first straight gear and a second straight gear can be driven to rotate in a meshed mode through the output end of a second driving motor, the second straight gear can drive a rotating disc to rotate, and therefore the position of a grinding wheel can be adjusted, meanwhile, a rotating plate and an L-shaped arm can be controlled to rotate through an air cylinder, the inclination angle of the grinding wheel can be adjusted, and springs with different end faces can be machined conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to spring processing technical field, specifically a kind of end face spring grinding device of spring processing. BACKGROUND

[0002] Spring is the helical spring that bears axial pressure, and there is a certain gap between the coils of compression spring. When subjected to external load, the spring shrinks and deforms, storing deformation energy. To ensure the stability of the spring during use, increase the contact area with the matching parts, the end face of the spring needs to be ground by a spring grinding device during spring processing.

[0003] The existing spring grinding device for spring processing usually adopts manual grinding method to grind the end face of the spring, which not only consumes a lot of labor and cannot guarantee the perpendicularity and roughness of processing, but also has low working efficiency. Moreover, the existing spring grinding device is prone to make the spring shake when grinding the spring, which needs manual pressing and positioning. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an end face spring grinding device for spring processing to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] An end face spring grinding device for spring processing comprises:

[0007] A polishing mechanism can be adjusted at multiple angles to polish the end face of the spring.

[0008] An inner supporting mechanism can support and fix springs of different sizes, and comprises a rotating drum, a driving motor three fixedly connected inside the rotating drum, a screw rod two fixedly connected to the output end of the driving motor three, a translation column screw-coupled to the outside of the screw rod two, two connecting rods one end rotatably connected to the four side walls of the translation column, a T-shaped plate rotatably connected between the other ends of the two connecting rods, a T-shaped plate slidingly connected with the rotating drum, and an abutting plate fixedly connected to the end of the T-shaped plate.

[0009] Further, a circular cover is rotatably coupled to the end of the rotating drum, a stepping motor is fixedly arranged in the circular cover, the output end of the stepping motor is fixedly connected with the end of the rotating drum, and a sliding seat is fixedly connected to the bottom of the circular cover.

[0010] Further, a limiting plate slidingly connected with the translation column is fixedly connected to the inner wall of the rotating drum.

[0011] Further, rubber pads are fixedly connected to the outer walls of the four abutting plates.

[0012] Further in, the polishing mechanism includes a support plate, a screw one is rotationally connected in the support plate, the output end of the driving motor one is fixedly connected to the end of the screw one, the sliding seat is rotationally connected with the screw one.

[0013] Further in, the support plate is fixedly connected with a support shell, the driving motor two is fixedly connected in the support shell, the output end of the driving motor two is fixedly connected with a straight gear one, the straight gear one is meshingly connected with a straight gear two on one side, the straight gear two is fixedly connected with a rotating disc at the center position, the rotating disc is fixedly connected with an L-shaped arm on the side wall, and the L-shaped arm is rotationally connected with a rotating plate at the top end.

[0014] Further in, the L-shaped arm is rotationally connected with the one end of a gas cylinder one on the side wall, the other end of the gas cylinder is rotationally connected with the rotating plate, the servo motor is fixedly connected to one end of the bottom of the rotating plate, and the output end of the servo motor is fixedly connected with a polishing wheel.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The spring to be polished is sleeved outside the four abutting plates from the end of the rotating drum, then the translation column is driven to shrink into the rotating drum by the output end of the driving motor three, so that the translation column can slide on the limiting plate, the four T-shaped plates can be pushed to slide outside the rotating drum through the plurality of connecting rods, the four abutting plates can be moved to position the spring by internal support, the spring of different sizes can be fixed through the internal support mechanism, the rubber pad on the surface of the abutting plate can increase the friction between the spring surface, the spring can be prevented from rotating during polishing, and the stability during spring processing is improved.

[0017] 2. The rotating drum can be slowly rotated through the output end of the stepping motor, the screw one can be rotated through the output end of the driving motor one, so that the sliding seat can drive the rotating drum and the spring to move horizontally, the polishing position of the spring can be adjusted as required, the straight gear one and the straight gear two can be meshingly rotated through the output end of the driving motor two, the rotating disc can be rotated through the straight gear two, the position of the polishing wheel can be adjusted, the rotating plate and the L-shaped arm can be rotated through the gas cylinder, and the inclination angle of the polishing wheel can be adjusted, so that the spring of different end faces can be processed. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure schematic view of the utility model;

[0019] Figure 2 It is the polishing mechanism structure schematic view in the utility model;

[0020] Figure 3 It is the internal structure schematic view of the support shell in the utility model;

[0021] Figure 4 is the inner support mechanism structure schematic view in the utility model;

[0022] Figure 5 is the inside structure schematic view of the rotating drum.

[0023] In the figure: 100, polishing mechanism;101, support plate;102, screw one;103, drive motor one;104, support shell;105, drive motor two;106, spur gear one;107, spur gear two;108, turntable;109, L-shaped arm;110, rotating plate;111, servo motor;112, polishing wheel;113, air cylinder;200, inner support mechanism;201, round cover;202, sliding seat;203, stepper motor;204, rotating drum;205, drive motor three;206, screw two;207, translation column;208, limit plate;209, connecting rod;210, T-shaped plate;211, abutting plate;212, rubber pad. DETAILED DESCRIPTION

[0024] 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.

[0025] Please refer to Figures 1-5The utility model discloses a kind of end face spring grinding devices of spring processing, comprising: polishing mechanism 100, inner support mechanism 200, polishing mechanism 100 can be adjusted to spring end face polishing with multiple angles;Inner support mechanism 200 can be fixed to the spring of different sizes with inner support, and inner support mechanism 200 includes rotary drum 204, driving motor three 205 is fixedly connected in the inside of rotary drum 204, screw rod two 206 is fixedly connected on the output end of driving motor three 205, translation column 207 is screwably connected to the outside of screw rod two 206, two connecting rods 209 one end are rotatably connected on the four side walls of translation column 207, T-shaped plate 210 is rotatably connected between two connecting rods 209 other end, T-shaped plate 210 is slidably connected with rotary drum 204, and the end of T-shaped plate 210 is fixedly connected with abutting plate 211.Rotary drum 204 end rotatably connects with round cover 201, and step motor 203 is fixedly arranged in round cover 201, and the end of rotary drum 204 is fixedly connected with the output end of step motor 203, and the bottom of round cover 201 is fixedly connected with sliding seat 202.Limiting plate 208 that is slidably connected with translation column 207 is fixedly connected on the inner wall of rotary drum 204.Rubber pad 212 is fixedly connected on the outer wall of four abutting plates 211, and different sizes of spring are fixed by inner support mechanism 200, and the friction between spring surface can be increased by rubber pad 212 on the surface of abutting plate 211.

[0026] Specifically, the spring to be polished can be sleeved outside four abutting plates 211 from the end of rotary drum 204, then translation column 207 is driven by driving motor three 205 output end to shrink inside rotary drum 204, so that translation column 207 can slide on limiting plate 208, and four T-shaped plates 210 can be pushed to slide outside rotary drum 204 by multiple connecting rods 209, so that four abutting plates 211 can be moved to support and position the spring, different sizes of spring are fixed by inner support mechanism 200, and the friction between spring surface can be increased by rubber pad 212 on the surface of abutting plate 211, to prevent the spring from rotating during polishing, and improve the stability effect during spring processing.

[0027] Embodiment one

[0028] As Figures 2-3As shown, in the embodiment, the polishing mechanism 100 comprises a support plate 101, a screw one 102 is rotatably connected in the support plate 101, the output end of a driving motor one 103 is fixedly connected to the end of the screw one 102, and a sliding seat 202 is rotatably connected with the screw one 102. A support shell 104 is fixedly connected to the support plate 101, a driving motor two 105 is fixedly connected in the support shell 104, a straight gear one 106 is fixedly connected to the output end of the driving motor two 105, a straight gear two 107 is meshingly connected to one side of the straight gear one 106, a rotating disc 108 is fixedly connected to the center position of the straight gear two 107, an L-shaped arm 109 is fixedly connected to the side wall of the rotating disc 108, and a rotating plate 110 is rotatably connected to the top end of the L-shaped arm 109. A cylinder 113 is rotatably connected to the side wall of the L-shaped arm 109, the other end of the cylinder 113 is rotatably connected with the rotating plate 110, a servo motor 111 is fixedly connected to one end of the bottom of the rotating plate 110, and a polishing wheel 112 is fixedly connected to the output end of the servo motor 111.

[0029] In the embodiment, the output end of the stepping motor 203 can drive the rotating drum 204 to rotate slowly, and the output end of the driving motor one 103 can drive the screw one 102 to rotate, so that the sliding seat 202 can drive the rotating drum 204 and the spring to move horizontally, so that the polishing position of the spring can be adjusted as required. The output end of the driving motor two 105 can drive the straight gear one 106 and the straight gear two 107 to meshingly rotate, the straight gear two 107 can drive the rotating disc 108 to rotate, so that the position of the polishing wheel 112 can be adjusted, and the cylinder 113 can control the rotating plate 110 and the L-shaped arm 109 to rotate, so that the inclination angle of the polishing wheel 112 can be adjusted to process the spring of different end faces.

[0030] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0031] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A spring finishing face grinding apparatus characterized by comprising: Include: Polishing mechanism, the polishing mechanism can be adjusted to multi-angle to polish the spring end face; The inner support mechanism can support and fix springs of different sizes, the inner support mechanism includes a rotating drum, a driving motor three is fixedly connected inside the rotating drum, a screw rod two is fixedly connected to the output end of the driving motor three, a translation column is screw-coupled to the outside of the screw rod two, two connecting rods are rotatably connected to one end of the four side walls of the translation column, a T-shaped plate is rotatably connected between the other ends of the two connecting rods, the T-shaped plate is slidably connected with the rotating drum, and an abutting plate is fixedly connected to the end of the T-shaped plate.

2. A spring end face grinding device for spring machining according to claim 1, characterized in that The end of the rotating drum is rotatably sleeved with a circular cover, a stepping motor is fixedly arranged in the circular cover, the output end of the stepping motor is fixedly connected with the end of the rotating drum, and a sliding seat is fixedly connected to the bottom of the circular cover.

3. A spring end face grinding device for spring machining according to claim 1, characterized in that, The inner wall of the rotating drum is fixedly connected with a limiting plate which is slidably connected with the translation column.

4. A spring end face grinding device for spring machining according to claim 1, characterized in that Rubber pads are fixedly connected to the outer walls of the four abutting plates.

5. The spring finishing end face grinding device of claim 1 wherein, The polishing mechanism includes a support plate, a screw rod one is rotatably connected in the support plate, the output end of a driving motor one is fixedly connected to the end of the screw rod one, and the sliding seat is screw-coupled with the screw rod one.

6. A spring finishing end face grinding device of claim 5, wherein A support shell is fixedly connected to the support plate, a driving motor two is fixedly connected in the support shell, a spur gear one is fixedly connected to the output end of the driving motor two, a spur gear two is meshingly connected to one side of the spur gear one, a turntable is fixedly connected to the center position of the spur gear two, an L-shaped arm is fixedly connected to the side wall of the turntable, and a rotating plate is rotatably connected to the top end of the L-shaped arm.

7. A spring finishing end face grinding device of claim 6, wherein A cylinder one end is rotatably connected to the side wall of the L-shaped arm, the other end of the cylinder is rotatably connected with the rotating plate, a servo motor is fixedly connected to one end of the bottom of the rotating plate, and a polishing wheel is fixedly connected to the output end of the servo motor.

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