Large pressing wheel polishing device

Abstract

The utility model discloses a large pinch roller polishing device which comprises a cutter and two rotating pieces located on the same axis, the cutter is provided with a streamline arc-shaped cutter head used for polishing a large pinch roller blank, the two rotating pieces correspond to concave parts on the side face of the large pinch roller blank respectively, any rotating piece is installed on a rotating output shaft of a driving device, and the rotating pieces are installed on the rotating output shaft of the driving device. The other rotating piece is rotationally installed on the sliding piece, the sliding piece is installed on the installation base through a sliding rail, a driving assembly is arranged at the other end of the sliding piece, the sliding piece moves along the sliding rail through the driving assembly, the rotating piece corresponds to a concave portion of the side face of the large pressing wheel blank, and the large pressing wheel blank is cut and polished through an arc-shaped tool bit of the tool. The outline of the large pressing wheel is machined to be matched with the outline of the apex, so that the joint of the apex is in complete lap joint without virtual connection.

Description

TECHNICAL FIELD

[0001] The utility model relates to a big pressure wheel polishing device. BACKGROUND

[0002] The internal structure of a rubber tire is composed of many components, such as a triangular rubber, a bead, etc. The triangular rubber needs to be attached to the bead. If the triangular rubber is partially connected after cutting, or the attachment effect of the joint part is not good, and the joint part is protruding with excess rubber, it will affect the qualification rate of tire balance and dynamic balance. The triangular rubber attachment production line currently applied in production has two types of vertical and horizontal. For example, patent CN218838721U discloses a pressure wheel device for a horizontal triangular rubber attachment machine, which specifically discloses a pressure wheel device including a mechanical arm, a sliding mechanism, and a suction mechanism. The mechanical arm output end is fixed with a pressure wheel through a mounting bracket. The mechanical arm is fixed on the moving end of the sliding mechanism. The triangular rubber ring completed by the suction mechanism on the pressure wheel device can be adsorbed. The triangular rubber ring can be moved out through the sliding mechanism. The rubber ring moving mechanism is combined with the pressure wheel mechanism. However, the profile shape of the big pressure wheel does not match the profile of the triangular rubber, which is not conducive to further improving the attachment effect of the triangular rubber. SUMMARY

[0003] The utility model aims at overcoming the above-mentioned defects or problems in the background art, and provides a big pressure wheel polishing device.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A big pressure wheel polishing device includes a cutter and two rotating members on the same axis. The cutter has an arc-shaped cutter head in a streamline shape for polishing a big pressure wheel blank. The two rotating members correspond to the concave parts on the side surface of the big pressure wheel blank. Any rotating member is installed on the rotating output shaft of a driving device. The other rotating member is rotatably installed on a sliding member. The sliding member is installed on a mounting seat through a sliding rail. The other end of the sliding member is arranged with a driving assembly.

[0006] In some embodiments of the utility model, the end surface of the rotating member is directly opposite to the other rotating member. The axis of the rotating member passes through the center point of the end surface. The arrangement direction of the sliding rail is the same as the axis of the rotating member.

[0007] In some embodiments of the utility model, the driving device adopts a pneumatic motor.

[0008] In some embodiments of the utility model, the profile of the cutter face of the arc-shaped cutter head matches the profile of the triangular rubber.

[0009] In some embodiments of the utility model, the arc-shaped cutter head is a single-sided blade. The transverse length of the arc-shaped cutter head is the same as the width of the big pressure wheel blank.

[0010] In some embodiments of the utility model, the arc-shaped cutter head two sides are equipped with limiting parts, the inner side of limiting part is parallel to the side of big pressure wheel blank.

[0011] In some embodiments of the utility model, the driving assembly includes screw rod, mounting plate, the bottom of mounting plate is connected with mounting seat, the first rod mounting hole is arranged on the mounting plate corresponding to the screw rod, the one end of screw rod is towards sliding part, the other end of screw rod is equipped with hand wheel.

[0012] In some embodiments of the utility model, the second rod mounting hole and the inner space of part are arranged on the sliding part corresponding to the screw rod.

[0013] In some embodiments of the utility model, the rear side of big pressure wheel blank is equipped with auxiliary support frame for matching cutter.

[0014] In some embodiments of the utility model, the cutter bar of cutter is rotationally connected in auxiliary support frame, the arc-shaped cutter head is arranged in the front end of cutter bar, the recessed groove is arranged in the lower side of rear section of cutter bar along the rod body of cutter bar, the lifting device is arranged below recessed groove, and the recessed groove is used for accommodating the top end of output shaft of lifting device.

[0015] From the above description of the utility model, relative to prior art, the utility model has the following beneficial effects:

[0016] 1, through driving assembly drive sliding part along slide rail movement, the concave part of rotation part corresponds to the side of big pressure wheel blank, the arc-shaped cutter head of cutter is used for cutting and grinding big pressure wheel blank, the original big pressure wheel can be processed into big pressure wheel matched with triangle rubber, and the cost is low and the operation is simple.

[0017] 2, the arc-shaped cutter head of cutter is used for cutting and grinding big pressure wheel blank, and the contour of ground big pressure wheel is matched with triangle rubber contour, so that when tire steel wire ring is formed, big pressure wheel is pressed on triangle rubber matched with steel wire ring, so that triangle rubber joint lap is perfect, and there is no virtual connection, and the matching effect of triangle rubber is improved.

[0018] 3, the transverse length of arc-shaped cutter head is same with the width of big pressure wheel blank, the arc-shaped cutter head two sides are equipped with limiting parts, the inner side of limiting part is parallel to the side of big pressure wheel blank, the grinding quality of big pressure wheel is guaranteed, and the dislocation between arc-shaped cutter head and big pressure wheel blank in grinding process is effectively avoided. DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following briefly introduces the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are some embodiments of the present application, and for the ordinary skilled in the art, other drawings can also be obtained without creative labor based on these drawings.

[0020] Figure 1 It is a structural schematic diagram of the present application;

[0021] Figure 2 It is a schematic diagram of the slot moving arrangement of the present application;

[0022] Main figure mark explanation:

[0023] 1, cutter, 10, arc-shaped cutter head, 11, limiting part, 12, cutter bar, 13, slot moving, 2, rotating part, 3, large pressing wheel blank, 30, end face, 4, driving device, 5, sliding part, 50, slide rail, 51, part inner space, 6, mounting seat, 7, screw rod, 70, mounting plate, 71, hand rotating wheel, 8, auxiliary support frame, 9, lifting device. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the present application will be described clearly and completely in the following by combining the drawings in the embodiments of the present application. Obviously, the described embodiments are preferred embodiments of the present application, and should not be regarded as excluding other embodiments. Based on the embodiments of the present application, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the present application.

[0025] In the claim, description and above drawings of the present application, unless otherwise explicitly limited, the terms such as "first", "second" or "third" are used to distinguish different objects, and are not used to describe a specific order.

[0026] In the claim, description and above drawings of the present application, unless otherwise explicitly limited, for the orientation words, such as the terms "center", "transverse", "longitudinal", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "back", "left", "right", "clockwise", "counterclockwise" indicate the orientation or position relationship based on the orientation and position relationship shown in the drawings, and are only used for the convenience of describing the present application and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a specific orientation or be constructed and operated in a specific orientation, so it cannot be understood as limiting the specific protection scope of the present application.

[0027] In the claims, the specification, and the above drawings, unless otherwise specified, the terms "fixedly connected" or "fixedly connected" should be interpreted broadly, that is, any connection mode between the two without displacement relationship and relative rotation relationship, that is, it includes non-detachable fixed connection, detachable fixed connection, integration and fixed connection through other devices or elements.

[0028] In the claims, the specification, and the above drawings, the terms "including", "having" and their variants are intended to mean "including but not limited to".

[0029] Embodiment 1, see Figure 1 :

[0030] A large pressure wheel polishing device, comprising a cutter 1, two rotating members 2 located on the same axis, the cutter 1 has an arc-shaped cutter head 10 in a streamline shape for polishing a large pressure wheel blank 3, the cutter surface profile of the arc-shaped cutter head 10 matches the profile of the triangular rubber, the two rotating members 2 correspond to the recesses on the side of the large pressure wheel blank 3 respectively, the rotating member 2 on the left side is installed on the rotating output shaft of the driving device 4, the rotating member 2 on the right side is rotatably installed on the sliding member 5, the sliding member 5 is installed on the mounting seat 6 through the slide rail 50, and the other end of the sliding member 5 is provided with a driving assembly for driving the sliding member 5 to move along the slide rail 50.

[0031] In use, the recess on the left side of the large pressure wheel blank 3 is aligned and placed into the rotating member 2 on the left side, the rotating member 2 on the sliding member 5 is made close to the other rotating member through the driving assembly, the rotating member 2 on the right side is aligned and inserted into the recess on the right side of the large pressure wheel blank 3, so as to fix the large pressure wheel blank 3, then the driving device 4 is started to drive the large pressure wheel blank 3 to rotate, the large pressure wheel blank 3 is cut and polished through the arc-shaped cutter head 10 of the cutter 1, and the profile of the polished large pressure wheel matches the profile of the triangular rubber. In the tire molding process, the bead is located on one side of the triangular rubber, and the large pressure wheel is pressed on the triangular rubber. Since the profile of the large pressure wheel matches the profile of the triangular rubber, the triangular rubber joint lap is guaranteed to be complete and not virtual.

[0032] As an embodiment, the end surface 30 of the rotating member 2 is directly opposite to the other rotating member, and the axis of the rotating member 2 passes through the center point of the end surface 30. It can be understood that in the embodiment, the right side surface of the left rotating member and the left side surface of the right rotating member are provided as the end surface 30.

[0033] As an embodiment, the arrangement direction of the slide rail 50 is the same as the axis of the rotating member 2.

[0034] As an embodiment, the driving device 4 adopts a pneumatic motor, and the pneumatic motor is installed on the mounting seat 6 through a left plate, and the left plate is provided with an output hole corresponding to the rotating output shaft.

[0035] As an embodiment, the arc-shaped cutter head 10 is a single-sided blade, and the effect is better.

[0036] As an embodiment, the transverse length of the arc-shaped cutter head 10 is the same as the width of the large wheel blank 3, and limiting portions 11 are arranged on both sides of the arc-shaped cutter head 10, the inner side of the limiting portion 11 is parallel to the side surface of the large wheel blank 3, which guarantees the polishing quality of the large wheel and effectively avoids misalignment between the arc-shaped cutter head 10 and the large wheel blank 3 during polishing.

[0037] As an embodiment, the driving assembly includes a lead screw 7 and a mounting plate 70, the bottom of the mounting plate 70 is connected to the mounting seat 6, the mounting plate 70 is provided with a first rod mounting hole corresponding to the lead screw 7, one end of the lead screw 7 faces the sliding member 5, the other end of the lead screw 7 is provided with a hand rotating wheel 71, and the sliding member 5 is provided with a second rod mounting hole and an inner member space 51 inside the second rod mounting hole corresponding to the lead screw 7. In use, by rotating the hand rotating wheel 71, one end of the lead screw 7 gradually approaches and abuts against the inner side of the inner member space 51 through the second rod mounting hole, and the sliding member 5 is moved until the rotating member 2 on the sliding member 5 is inserted into the recess on the right side surface of the large wheel blank 3, and the rotating members 2 on both sides cooperate to fix the large wheel blank 3.

[0038] As an embodiment, the rear side of the large wheel blank 3 is provided with an auxiliary support frame 8 for cooperating with the cutter 1, in use, the cutter bar 12 of the cutter 1 abuts against the auxiliary support frame 8, and the arc-shaped cutter head 10 at the front end of the cutter bar 12 contacts the large wheel blank 3, since the large wheel blank 3 is driven to rotate by the driving device 4, the arc-shaped cutter head 10 cuts and polishes the rotating large wheel blank 3.

[0039] Example 2, see Figure 2 :

[0040] Repeat Example 1, but the cutter bar 12 of the cutter 1 is rotatably connected to the auxiliary support frame 8, the arc-shaped cutter head 10 is arranged at the front end of the cutter bar 12, and a moving groove 13 is recessed on the lower side of the rear segment of the cutter bar 12 along the shaft of the cutter bar 12, the lifting device 9 is arranged below the moving groove 13, and the moving groove 13 is used to accommodate the top end of the output shaft of the lifting device 9. In use, the large wheel blank 3 is first clamped and placed, the driving device 4 is started, the driving device 4 drives the large wheel blank 3 to rotate, the output shaft of the lifting device 9 extends into the moving groove 13, the top end of the output shaft is inside the moving groove 13 and lifts the rear segment of the cutter bar 12, so that the arc-shaped cutter head 10 at the front end of the cutter bar 12 presses and contacts the large wheel blank 3, and cutting and polishing of the rotating large wheel blank 3 is realized.

[0041] As an embodiment, the lifting device 9 can adopt a lifting motor or a telescopic pneumatic cylinder.

[0042] As an implementation, the top end of the output shaft of the lifting device 9 is arranged as an arc-shaped top end.

[0043] The above description and the embodiment are used to explain the protection scope of the present application, but do not constitute the limitation of the protection scope of the present application. Through the inspiration of the present application or the above embodiment, the modification, equivalent replacement or other improvement of the present application embodiment or one part of the technical features can be obtained by the ordinary skill in the art combined with the common knowledge, the ordinary skill in the art and / or the prior art through logical analysis, reasoning or limited test, and should be included in the protection scope of the present application.

Claims

1. A large-diameter buffing wheel polishing apparatus characterized by: The utility model provides a big pressure wheel blank polishing device, including tool (1), two rotating parts (2) on the same axis, tool (1) has the arc-shaped cutter head (10) of streamline for polishing big pressure wheel blank (3), two rotating parts (2) correspond to the recess of big pressure wheel blank (3) side respectively, any rotating part (2) is installed on the rotating output shaft of driving device (4), and the other rotating part (2) is rotatably installed on sliding piece (5), and sliding piece (5) is installed on mounting seat (6) through slide rail (50), and the other end of sliding piece (5) is arranged with driving assembly.

2. A large-diameter grinding wheel dressing device according to claim 1, characterized in that: The end surface (30) of the rotating part (2) is directly opposite to the other rotating part (2), and the axis of the rotating part (2) passes through the center point of the end surface (30); the arrangement direction of the slide rail (50) is the same as the axis of the rotating part (2).

3. A large compression wheel polishing device as defined in claim 1, wherein: The driving device (4) adopts a pneumatic motor.

4. A large-diameter grinding wheel dressing device according to claim 1, characterized by: The blade profile of the arc-shaped cutter head (10) matches the profile of the triangular rubber.

5. A large compression wheel polishing device as defined in claim 1, wherein: The arc-shaped cutter head (10) is a single-sided blade, and the transverse length of the arc-shaped cutter head (10) is the same as the width of the big pressure wheel blank (3).

6. A large compression wheel polishing apparatus as defined in claim 1, wherein: Limiting parts (11) are arranged on both sides of the arc-shaped cutter head (10), and the inner side surface of the limiting part (11) is parallel to the side surface of the big pressure wheel blank (3).

7. A large compression wheel polishing device as defined in claim 1, wherein: The driving assembly includes a lead screw (7) and a mounting plate (70), the mounting plate (70) is provided with a first rod mounting hole corresponding to the lead screw (7), one end of the lead screw (7) faces the sliding piece (5), and the other end of the lead screw (7) is provided with a hand rotating wheel (71).

8. A large compression wheel polishing device as claimed in claim 7, wherein: The sliding piece (5) is provided with a second rod mounting hole and an inner piece space (51) on the inner side of the second rod mounting hole corresponding to the lead screw (7).

9. A large compression wheel polishing device according to any one of claims 1-8, characterized in that: An auxiliary support frame (8) for matching the tool (1) is arranged on the rear side of the big pressure wheel blank (3).

10. A large compression wheel polishing apparatus as claimed in claim 9, wherein: The tool (1) is rotatably connected to the auxiliary support frame (8), the arc-shaped cutter head (10) is arranged at the front end of the tool rod (12), and the lower side of the rear section of the tool rod (12) is recessed with a moving groove (13) along the rod body of the tool rod (12), the lifting device (9) is arranged below the moving groove (13), and the moving groove (13) is used for accommodating the top end of the output shaft of the lifting device (9).

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