Auxiliary tool for precision verification of forming machine

Abstract

The utility model belongs to the technical field of auxiliary tools, and particularly relates to an auxiliary tool for precision verification of a forming machine, which comprises a forming drum shaft clamp, a support cylinder is fixedly connected inside the forming drum shaft clamp, a connecting ring is connected outside the support cylinder through threads, the connecting ring is contacted with the forming drum shaft clamp, and the connecting ring is connected with the forming drum shaft clamp through threads. A sliding barrel is fixedly connected to the circumferential face of the connecting ring, a semi-ring groove is formed in the circumferential face of the forming drum shaft clamp and slidably connected with the sliding barrel, a telescopic mechanism is arranged in the sliding barrel, and a limiting mechanism is arranged in the forming drum shaft clamp. According to the utility model, the screw ring and the sliding cylinder are rotated to make threaded motion, so that the supporting disc drives the telescopic rod to move, the overall measurable range of the device is wider, and the use applicability of the device is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary tooling, in particular to an auxiliary tooling used for precision calibration of a molding machine. Background Art

[0002] The building drum is an indispensable mechanism in the tire building process. It is mainly used to achieve the fitting and reverse packing of the tire carcass. Specifically, the cylindrical carcass is inflated on the outer circle of the drum and reversed on both sides. At present, the levelness check of the all-steel building machine is based on the tread transfer ring. The transfer ring is checked at the flange of the building drum and the tail frame. The up-down and inside-outside coaxiality is checked respectively, and the levelness of the building drum is obtained by calculating the relative difference. The existing building drum levelness check method is complicated, has many influencing factors, and has poor accuracy. Utility Model Content

[0003] The utility model aims to provide an auxiliary tooling for the precision calibration of a forming machine, which solves the problems of a complex process, many influencing factors and poor accuracy in the calibration method of the horizontality of a forming drum.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an auxiliary tooling for precision calibration of a forming machine, comprising a forming drum shaft clamp, the interior of the forming drum shaft clamp is fixedly connected with a support tube, the outer side of the support tube is threadedly connected with a connecting ring, the connecting ring is in contact with the forming drum shaft clamp, a sliding tube is fixedly connected to the circumferential surface of the connecting ring, a semi-annular groove is provided on the circumferential surface of the forming drum shaft clamp, the semi-annular groove and the sliding tube are slidably connected, a telescopic mechanism is arranged inside the sliding tube, and a limiting mechanism is arranged inside the forming drum shaft clamp.

[0005] Preferably, the telescopic mechanism includes a support plate, the support plate and the slide are slidably connected, the end of the support plate away from the connecting ring is fixedly connected with a telescopic rod, the telescopic rod and the slide are slidably connected, a spring is arranged on the outer side of the telescopic rod, a sliding pin is welded on the circumferential surface of the support plate, a sliding groove is provided on the cylinder wall of the slide, the sliding groove and the sliding pin are slidably connected, and a spiral ring is connected to the outer side of the slide by a thread. By rotating the spiral ring of the rod and the slide to make a threaded motion, the support plate drives the telescopic rod to move, so that the overall measurable range of the device is wider and the device has higher applicability.

[0006] Preferably, one end of the spring is welded to the support disk, and the other end of the spring is fixedly connected to the slide cylinder. By providing the spring, the support disk is easy to reset.

[0007] Preferably, a projection is welded on one side of the sliding pin close to the drum shaft clamp of the forming drum, and the projection is in contact with the spiral ring. By providing the projection, the friction between the spiral ring and the sliding pin is reduced.

[0008] Preferably, the limiting mechanism includes a bidirectional screw, a screw disk is installed inside the drum shaft clamp of the forming drum through a bearing, the screw disk is slidably connected to the support tube, a slip ring is slidably connected to the outside of the support tube, a slider is welded on the inner circumferential surface of the slip ring, the slider is fixedly connected to the screw disk, a guide groove is provided inside the support tube, and the guide groove is slidably connected to the slider. By rotating the bidirectional screw and the screw disk to make a threaded motion, the slip ring drives the friction ring, and the connecting ring is limited, so that the slide tube is accurately positioned after rotation, a pair of the devices are respectively fixed to the forming drum flange and the tail frame drum shaft and ensure that the same position is in the same horizontal plane, the dial indicator is fixed on the tread transfer ring or the guide rail bracket, and the precision check is performed by moving the tread transfer ring or the guide rail bracket, and the data of multiple positions can be measured to ensure that the data of the horizontal degree of the forming drum is more accurate, and the data of multiple positions can be measured to ensure that the data of the horizontal degree of the forming drum is more accurate.

[0009] Preferably, a friction ring is fixedly connected to one side of the slip ring close to the connecting ring, and the friction ring is in contact with the connecting ring. The connecting ring is limited by providing the friction ring.

[0010] The beneficial effects of the utility model are as follows:

[0011] 1. The utility model rotates the screw ring and the slide cylinder to make a threaded motion, so that the support plate drives the lifting and retracting rod to move, thereby making the overall measurable range of the device wider and the applicability of the device higher.

[0012] 2. The utility model rotates the bidirectional screw and the screw disk to make a threaded motion, so that the slip ring drives the friction ring, and the connecting ring is limited, so that the slide drum is accurately positioned after rotation, and a pair of the devices are respectively fixed to the flange of the forming drum and the tail frame drum shaft to ensure that the same position is in the same horizontal plane, the dial indicator is fixed on the tread transfer ring or the guide rail bracket, and the accuracy is checked by moving the tread transfer ring or the guide rail bracket. The data at multiple positions can be measured to ensure that the data at the forming drum level is more accurate. The tread transfer ring or the guide rail bracket is moved to perform the accuracy check, and the data at multiple positions can be measured to ensure that the data at the forming drum level is more accurate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 For this utility model Figure 1 A magnified view of the structure at A;

[0015] Figure 3 For this utility model Figure 1 A bottom sectional view of

[0016] Figure 4 For this utility model Figure 3 Enlarged view of point B.

[0017] In the figure: 1. forming drum shaft clamp; 2. supporting cylinder; 3. connecting ring; 4. sliding cylinder; 5. semi-ring groove; 6. telescopic mechanism; 7. limiting mechanism; 61. supporting plate; 62. lifting and retracting rod; 63. spring; 64. sliding pin; 65. sliding groove; 66. screw ring; 67. bump; 71. bidirectional screw; 72. screw plate; 73. sliding ring; 74. sliding block; 75. guide groove; 76. friction ring. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1 and Figure 3 An auxiliary tooling for precision calibration of a forming machine comprises a forming drum shaft clamp 1, a support tube 2 is fixedly connected inside the forming drum shaft clamp 1, a connecting ring 3 is threadedly connected to the outer side of the support tube 2, the connecting ring 3 is in contact with the forming drum shaft clamp 1, a slide tube 4 is fixedly connected to the circumferential surface of the connecting ring 3, a semi-annular groove 5 is provided on the circumferential surface of the forming drum shaft clamp 1, the semi-annular groove 5 and the slide tube 4 are slidably connected, a telescopic mechanism 6 is arranged inside the slide tube 4, and a limiting mechanism 7 is arranged inside the forming drum shaft clamp 1.

[0020] See also Figure 1 and Figure 2The telescopic mechanism 6 includes a support plate 61, which is slidably connected to the slide cylinder 4. The end of the support plate 61 away from the connecting ring 3 is fixedly connected to a lifting rod 62, which is slidably connected to the slide cylinder 4. A spring 63 is arranged on the outer side of the lifting rod 62, one end of the spring 63 is welded to the support plate 61, and the other end of the spring 63 is fixedly connected to the slide cylinder 4. By arranging the spring 63, the support plate 61 is easy to reset. A sliding pin 64 is welded on the circumferential surface of the support plate 61, and the sliding pin 64 is close to the forming drum. A bump 67 is welded on one side of the drum shaft clamp 1, and the bump 67 is in contact with the screw ring 66. By setting the bump 67, the friction between the screw ring 66 and the sliding pin 64 is reduced. A sliding groove 65 is opened on the wall of the slide cylinder 4, and the sliding groove 65 and the sliding pin 64 are slidingly connected. The outer side of the slide cylinder 4 is connected with a screw ring 66 through a thread. By rotating the rod screw ring 66 and the slide cylinder 4 to make a threaded movement, the support plate 61 drives the lifting and retracting rod 62 to move, thereby making the overall measurable range of the device wider and the device more suitable for use.

[0021] See also Figure 3 and Figure 4 The limiting mechanism 7 includes a bidirectional screw 71, a screw plate 72 is installed inside the forming drum shaft clamp 1 through a bearing, the screw plate 72 is slidably connected to the support tube 2, a slip ring 73 is slidably connected to the outer side of the support tube 2, a slider 74 is welded on the inner circumferential surface of the slip ring 73, the slider 74 is fixedly connected to the screw plate 72, a guide groove 75 is provided inside the support tube 2, the guide groove 75 is slidably connected to the slider 74, a friction ring 76 is fixedly connected to the side of the slip ring 73 close to the connecting ring 3, the friction ring 76 is in contact with the connecting ring 3, the connecting ring 3 is limited by setting the friction ring 76, and the threaded operation is performed by rotating the bidirectional screw 71 and the screw plate 72 The sliding ring 73 moves, thereby causing the friction ring 76 to be driven by the sliding ring 73, thereby causing the connecting ring 3 to be limited, thereby causing the slide cylinder 4 to be accurately positioned after rotation. A pair of the devices are respectively fixed to the flange of the molding drum and the shaft of the tail frame drum, and ensuring that the same positions are on the same horizontal plane. The dial indicator is fixed on the tread transfer ring or the guide rail bracket, and the accuracy is checked by moving the tread transfer ring or the guide rail bracket. The data at multiple positions can be measured to ensure that the data at the molding drum level is more accurate. The tread transfer ring or the guide rail bracket is moved for accuracy check, and the data at multiple positions can be measured to ensure that the data at the molding drum level is more accurate.

[0022] The specific implementation process of the utility model is as follows: when in use, a pair of the devices are respectively fixed to the flange of the forming drum and the tail frame drum shaft to ensure that the same position is in the same horizontal plane, the dial indicator is fixed on the tread transfer ring or the guide rail bracket, and the accuracy is checked by moving the tread transfer ring or the guide rail bracket, the slide 4 is rotated to change the angle between the two slides 4, and then the bidirectional screw 71 is manually rotated, the bidirectional screw 71 rotates and the screw plate 72 performs a threaded motion, so that the slider 74 drives the slip ring 73 to slide on the outside of the slide 4, so that the friction ring 76 moves, so that the connecting ring 3 is pressed against the inner wall of the forming drum shaft clamp 1 to prevent the connecting ring 3 from rotating, and the bidirectional screw 71 and the screw plate 72 are rotated to perform a threaded motion, so that the slip ring 7 3 drives the friction ring 76, so that the connecting ring 3 is limited, so that the slide 4 is accurately positioned after rotation, and the data of multiple positions can be measured to ensure that the data of the horizontal degree of the forming drum is more accurate. The tread transfer ring or the guide rail bracket is moved for accuracy verification, and the data of multiple positions can be measured to ensure that the data of the horizontal degree of the forming drum is more accurate. Then, the screw ring 66 is manually rotated according to the measuring range, and the screw ring 66 rotates and the slide 4 performs a threaded motion, so that the sliding pin 64 drives the support plate 61 to slide in the slide 4, and the sliding pin 64 drives the support plate 61 to slide in the slide 4, so that the support plate 61 drives the telescopic rod 62 to move and retract in the slide 4, so that the overall measurable range of the device is wider and the device is more applicable.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary tool for precision calibration of a molding machine, comprising a molding drum shaft clamp (1), characterized in that: The interior of the forming drum shaft clamp (1) is fixedly connected to a support tube (2), the outer side of the support tube (2) is connected to a connecting ring (3) by means of a thread, the connecting ring (3) is in contact with the forming drum shaft clamp (1), a sliding tube (4) is fixedly connected to the circumferential surface of the connecting ring (3), a semi-annular groove (5) is provided on the circumferential surface of the forming drum shaft clamp (1), the semi-annular groove (5) and the sliding tube (4) are slidably connected, a telescopic mechanism (6) is provided inside the sliding tube (4), and a limiting mechanism (7) is provided inside the forming drum shaft clamp (1).

2. The auxiliary tooling for precision calibration of a molding machine according to claim 1, characterized in that: The telescopic mechanism (6) comprises a support plate (61), the support plate (61) and the slide cylinder (4) are slidably connected, the end of the support plate (61) away from the connecting ring (3) is fixedly connected with a lifting rod (62), the lifting rod (62) and the slide cylinder (4) are slidably connected, a spring (63) is arranged on the outer side of the lifting rod (62), a sliding pin (64) is welded on the circumferential surface of the support plate (61), a sliding groove (65) is provided on the cylinder wall of the slide cylinder (4), the sliding groove (65) and the sliding pin (64) are slidably connected, and a screw ring (66) is connected to the outer side of the slide cylinder (4) through a thread.

3. The auxiliary tooling for precision calibration of a molding machine according to claim 2, characterized in that: One end of the spring (63) is welded to the support plate (61), and the other end of the spring (63) is fixedly connected to the slide cylinder (4).

4. The auxiliary tooling for precision calibration of a molding machine according to claim 2, characterized in that: A convex block (67) is welded on one side of the sliding pin (64) close to the forming drum shaft clamp (1), and the convex block (67) is in contact with the screw ring (66).

5. The auxiliary tooling for precision calibration of a molding machine according to claim 1, characterized in that: The limiting mechanism (7) comprises a bidirectional screw (71); a screw disk (72) is installed inside the forming drum shaft clamp (1) via a bearing; the screw disk (72) is slidably connected to the support tube (2); a slip ring (73) is slidably connected to the outer side of the support tube (2); a slider (74) is welded on the inner circumferential surface of the slip ring (73); the slider (74) and the screw disk (72) are fixedly connected; a guide groove (75) is provided inside the support tube (2); the guide groove (75) and the slider (74) are slidably connected.

6. The auxiliary tooling for precision calibration of a molding machine according to claim 5, characterized in that: A friction ring (76) is fixedly connected to one side of the slip ring (73) close to the connecting ring (3), and the friction ring (76) is in contact with the connecting ring (3).

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