Vulcanizing capsule pattern defect detection device

Abstract

The utility model relates to the field of tire vulcanization processing related equipment, in particular to a vulcanization bladder pattern defect detection device. The utility model relates to a vulcanizing capsule pattern defect detection device, which comprises a detection frame for fixing a vulcanizing capsule and a depth gauge for detecting the depth of a vulcanizing capsule pattern groove, the detection frame comprises a central hub, a first supporting assembly and a second supporting assembly. The first support assembly and the second support assembly are mounted to the central hub; the first supporting assembly comprises a plurality of first hydraulic supporting assemblies; the first hydraulic supporting assembly comprises a first hydraulic cylinder, a first push plate and a plurality of first supporting arc plates. The second supporting assembly comprises a plurality of second hydraulic supporting assemblies; the second hydraulic supporting assembly comprises a second hydraulic cylinder, a second push plate and a plurality of second supporting arc plates. The fixture has the advantages that the curing bladder is supported through the detection frame, the first supporting arc plate and the second supporting arc plate are matched, and the problem that a traditional fixture easily causes deformation of the curing bladder is solved.

Description

Technical Field

[0001] The utility model relates to the field of equipment related to tire vulcanization processing, and particularly relates to a detection device for defects of the pattern of a vulcanization bladder. Background Art

[0002] A vulcanization bladder is an essential accessory for tire vulcanization production and is a hollow thin-walled rubber product. Patterns are provided on the surface of the vulcanization bladder, also known as exhaust texture lines or exhaust channels, for exhausting air. Defect detection of the patterns of the vulcanization bladder is required, including visual defect detection, depth detection, and width detection. Content of the Utility Model

[0003] The purpose of the utility model is to provide a detection device for defects of the pattern of a vulcanization bladder, which realizes the support of the vulcanization bladder through a detection rack to avoid the deformation of the vulcanization bladder caused by traditional jigs, and realizes auxiliary visual defect detection, depth detection, and width detection.

[0004] To achieve the above purpose, the utility model provides the following technical solutions:

[0005] A detection device for defects of the pattern of a vulcanization bladder includes: a detection rack for fixing the vulcanization bladder and a depth gauge for detecting the depth of the pattern groove of the vulcanization bladder;

[0006] The detection rack includes: a central hub, a first support assembly, and a second support assembly; the first support assembly and the second support assembly are installed on the central hub; the first support assembly includes a plurality of first hydraulic support assemblies; each first hydraulic support assembly includes: a first hydraulic cylinder, a first push plate, and a plurality of first support arc plates; the plurality of first support arc plates are fixed to the first push plate; the first hydraulic cylinder pushes the first push plate to move; the second support assembly includes a plurality of second hydraulic support assemblies; each second hydraulic support assembly includes: a second hydraulic cylinder, a second push plate, and a plurality of second support arc plates; the plurality of second support arc plates are fixed to the second push plate; the second hydraulic cylinder pushes the second push plate to move;

[0007] The detection rack has a loading and unloading state and a detection state;

[0008] In the loading and unloading state, the first hydraulic cylinder and the second hydraulic cylinder retract so that the vulcanization bladder can be sleeved on the outer periphery of the first support arc plates and the second support arc plates;

[0009] In the detection state, the first hydraulic cylinder and the second hydraulic cylinder extend to make the first support arc plates and the second support arc plates support the vulcanization bladder from the inside;

[0010] In the detection state, the outer side surfaces of the first support arc plates of the plurality of first hydraulic support assemblies and the second support arc plates of the plurality of second hydraulic support assemblies together form a complete circle in the projection along the axis direction of the central hub;

[0011] A plurality of first support arc plates of the first hydraulic support assembly and a plurality of second support arc plates of the second hydraulic support assembly are arranged at intervals in the axial direction of the central hub.

[0012] As a further solution of the present utility model: a base is installed on the depth gauge; a contact surface for contacting the vulcanization capsule is formed at the bottom of the base; the contact surface is perpendicular to the probe of the depth gauge; the meter body of the depth gauge is installed on the top of the base and the probe of the depth gauge passes through the base.

[0013] As a further solution of the present utility model: a go-probe and a no-go probe for detecting the width of the pattern groove of the vulcanization capsule are detachably arranged on the base; the outer wall surfaces of the go-probe and the no-go probe are cylindrical surfaces.

[0014] As a further solution of the present utility model: external stud structures are respectively formed at both ends of the base; both the go-probe and the no-go probe include: a seat part and a probe part; the probe part is fixed to one end of the seat part; the external stud structure is threadedly connected with a screw cap; the seat part is located between the screw cap and the external stud structure; the probe part passes through the screw cap.

[0015] As a further solution of the present utility model: the base is formed with a connecting sleeve; a plurality of notch grooves are arranged on the connecting sleeve so that the end part of the connecting sleeve forms a plurality of petal-shaped clamping claws; the plurality of petal-shaped clamping claws are fixed to the depth gauge through a clamping member.

[0016] As a further solution of the present utility model: the central hub includes: a front mounting disc, a rear mounting disc and a plurality of connecting members; both ends of the connecting members are respectively fixed to the front mounting disc and the rear mounting disc, so as to fix the front mounting disc and the rear mounting disc into a whole; the first hydraulic cylinder of the first support assembly is installed on the front mounting disc; the second hydraulic cylinder of the second support assembly is installed on the rear mounting disc; the first hydraulic cylinder and the second hydraulic cylinder are located between the front mounting disc and the rear mounting disc.

[0017] As a further solution of the present utility model: a vulcanization capsule pattern defect detection device further includes: a seat frame; the central hub of the detection frame is rotatably installed on the seat frame.

[0018] As a further solution of the present utility model: the number of the first hydraulic support assembly and the second hydraulic support assembly is the same, and is 3, 4 or 5.

[0019] Compared with the prior art, the beneficial effect of the present utility model is that: the vulcanization capsule is supported through the detection frame, and the cooperation of the first support arc plate and the second support arc plate avoids the problem that the traditional fixture is easy to cause deformation of the vulcanization capsule.

[0020] The first support arc plate and the second support arc plate form a complete circle after being propped up. Compared with the traditional support method using two or four support plates, the force on each side of the inner wall of the vulcanization capsule is uniform. By using the method of interspersing and spacing the first support arc plate and the second support arc plate, the uniformity of the force at each place is also improved.

[0021] The depth measurement is realized by using the probe of the depth gauge, and the width of the pattern groove is checked by using the go probe and the no-go probe.

[0022] The depth gauge is set as a portable handheld device, and the go probe and the no-go probe are assembled into a whole, which is convenient to carry and can avoid the loss of the go probe and the no-go probe.

[0023] Other features and advantages of the present utility model will be detailedly disclosed in the following specific embodiments and the drawings. Description of the Drawings

[0024] Figure 1 is a perspective view of the detection frame of a vulcanization capsule pattern defect detection device of the present utility model;

[0025] Figure 2 is Figure 1 a plan view of the detection frame in, showing the detection frame in the detection state;

[0026] Figure 3 is Figure 2 a plan view of another state of the detection frame in, showing the detection frame in the loading and unloading state;

[0027] Figure 4 is Figure 1 an exploded view of the detection frame in;

[0028] Figure 5 is a perspective view of the depth gauge of a vulcanization capsule pattern defect detection device of the present utility model;

[0029] Figure 6 is Figure 5 a front view of the structure in;

[0030] Figure 7 is Figure 6 a right view of the structure in;

[0031] Figure 8 is Figure 5 a sectional view of the base of the structure in;

[0032] Figure 9 is Figure 8 a partial enlarged view of the structure in.

[0033] List of attached drawing reference numerals: detection rack 10, central hub 11, front mounting plate 111, rear mounting plate 112, connecting member 113, first support assembly 12, first hydraulic cylinder 121, first push plate 122, first support arc plate 123, second support assembly 13, second hydraulic cylinder 131, second push plate 132, second support arc plate 133, seat frame 101, depth gauge 20, base 201, connecting sleeve 2011, external stud structure 2012, go gauge probe 202, no-go gauge probe 203, seat portion 2031, probe portion 2032, screw cap 204. Detailed implementation manners

[0034] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0035] Please refer to Figures 1 to 9 In the embodiments of the present invention, a detection device for defects in the pattern of a vulcanization bladder includes: a detection rack 10 for fixing the vulcanization bladder and a depth gauge 20 for detecting the depth of the pattern groove of the vulcanization bladder.

[0036] The detection rack 10 includes: a central hub 11, a first support assembly 12, and a second support assembly 13. The first support assembly 12 and the second support assembly 13 are installed on the central hub 11. The first support assembly 12 includes a plurality of first hydraulic support assemblies.

[0037] The first hydraulic support assembly includes: a first hydraulic cylinder 121, a first push plate 122, and a plurality of first support arc plates 123. The plurality of first support arc plates 123 are fixed to the first push plate 122. The first hydraulic cylinder 121 pushes the first push plate 122 to move. The second support assembly 13 includes a plurality of second hydraulic support assemblies.

[0038] The second hydraulic support assembly includes: a second hydraulic cylinder 131, a second push plate 132, and a plurality of second support arc plates 133. The plurality of second support arc plates 133 are fixed to the second push plate 132. The second hydraulic cylinder 131 pushes the second push plate 132 to move.

[0039] The number of the first hydraulic support assemblies and the second hydraulic support assemblies is the same. Specifically, the number of the first hydraulic support assemblies and the second hydraulic support assemblies is 3. As an alternative implementation manner, the number of the first hydraulic support assemblies and the second hydraulic support assemblies is 4 or 5.

[0040] The detection rack 10 has a loading and unloading state and a detection state.

[0041] In the detection state, the vulcanization capsule can be propped up to assist in detection. In the loading and unloading state, the vulcanization capsule can be loaded onto the detection rack 10 or taken out from the detection rack 10.

[0042] In the loading and unloading state, the first hydraulic cylinder 121 and the second hydraulic cylinder 131 retract so that the vulcanization capsule can be sleeved on the outer peripheries of the first support arc plate 123 and the second support arc plate 133.

[0043] In the detection state, the first hydraulic cylinder 121 and the second hydraulic cylinder 131 extend to support the vulcanization capsule from the inside by the first support arc plate 123 and the second support arc plate 133.

[0044] In the detection state, the projections of the outer sides of the first support arc plates 123 of the plurality of first hydraulic support assemblies and the second support arc plates 133 of the plurality of second hydraulic support assemblies along the axis direction of the central hub 11 together form a complete circle, referring to Figure 2 the circular outer contour.

[0045] A plurality of first support arc plates 123 of the first hydraulic support assembly and a plurality of second support arc plates 133 of the second hydraulic support assembly are arranged at intervals in the axis direction of the central hub 11.

[0046] Arranged at intervals, referring to Figure 1 , the two sides of the second support arc plate 133 in the axis direction of the central hub 11 are the first support arc plates 123; the two sides of the first support arc plate 123 in the axis direction of the central hub 11 are the second support arc plates 133. The number of the first support arc plates 123 of the first hydraulic support assembly is two. The number of the second support arc plates 133 of the second hydraulic support assembly is two. In the axis direction of the central hub 11, the first support arc plate 123, the second support arc plate 133, the first support arc plate 123, and the second support arc plate 133 are arranged in sequence.

[0047] As a specific implementation manner, a base 201 is installed on the depth gauge 20. A contact surface for contacting the vulcanization capsule is formed at the bottom of the base 201. The contact surface is perpendicular to the probe of the depth gauge 20. The body of the depth gauge 20 is installed on the top of the base 201 and the probe of the depth gauge 20 passes through the base 201. The setting of the base 201 increases the contact area between the body of the depth gauge 20 and the surface of the vulcanization capsule.

[0048] A go - gauge probe 202 and a no - go gauge probe 203 for detecting the width of the pattern grooves of a curing bladder are detachably mounted on a base 201. The outer wall surfaces of the go - gauge probe 202 and the no - go gauge probe 203 are cylindrical surfaces. The depth gauge 20 is set as a portable device, and the base 201 assembles the detection components into a whole. The outer wall surfaces of the go - gauge probe 202 and the no - go gauge probe 203 are set as cylindrical surfaces, which can maintain line contact with both sides of the pattern groove wall during detection.

[0049] External stud structures 2012 are respectively formed at both ends of the base 201. Both the go - gauge probe 202 and the no - go gauge probe 203 include: a seat portion 2031 and a probe portion 2032. The probe portion 2032 is fixed to one end of the seat portion 2031. The external stud structure 2012 is threadedly connected with a screw cap 204. The seat portion 2031 is located between the screw cap 204 and the external stud structure 2012. The probe portion 2032 passes through the screw cap 204.

[0050] The installation structures of the go - gauge probe 202 and the no - go gauge probe 203 are convenient for disassembly, and different - sized go - gauge probes 202 and no - go gauge probes 203 can be replaced based on different pattern grooves.

[0051] As a specific implementation manner, the base 201 is formed with a connecting sleeve 2011. A plurality of notch grooves are provided on the connecting sleeve 2011 so that the end of the connecting sleeve 2011 forms a plurality of petal - like clamping jaws. The plurality of petal - like clamping jaws are fixed to the depth gauge 20 through a clamping member.

[0052] As a specific implementation manner, the central hub 11 includes: a front mounting disc 111, a rear mounting disc 112, and a plurality of connecting members 113. The two ends of the connecting member 113 are respectively fixed to the front mounting disc 111 and the rear mounting disc 112, thereby fixing the front mounting disc 111 and the rear mounting disc 112 into a whole. The first hydraulic cylinder 121 of the first support assembly 12 is mounted on the front mounting disc 111. The second hydraulic cylinder 131 of the second support assembly 13 is mounted on the rear mounting disc 112. The first hydraulic cylinder 121 and the second hydraulic cylinder 131 are located between the front mounting disc 111 and the rear mounting disc 112.

[0053] As a specific implementation manner, a curing bladder pattern defect detection device further includes: a seat frame 101. The central hub 11 of the detection frame 10 is rotatably mounted on the seat frame 101. The rotation axis of the central hub 11 of the detection frame 10 is the axis of the central hub 11.

[0054] The seat frame 101 can be set to be placed on the ground or can be set to be installed on a robotic arm.

[0055] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

[0056] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A detecting device for pattern defects of a curing bladder, characterized in that Comprising: A detection rack (10) for fixing the vulcanization bladder and a depth gauge (20) for detecting the depth of the pattern groove of the vulcanization bladder; The detection rack (10) includes: a central hub (11), a first support assembly (12) and a second support assembly (13); the first support assembly (12) and the second support assembly (13) are installed on the central hub (11); the first support assembly (12) includes a plurality of first hydraulic support assemblies; The first hydraulic support assembly includes: a first hydraulic cylinder (121), a first push plate (122) and a plurality of first support arc plates (123); the plurality of first support arc plates (123) are fixed to the first push plate (122); the first hydraulic cylinder (121) pushes the first push plate (122) to move; the second support assembly (13) includes a plurality of second hydraulic support assemblies; The second hydraulic support assembly includes: a second hydraulic cylinder (131), a second push plate (132) and a plurality of second support arc plates (133); the plurality of second support arc plates (133) are fixed to the second push plate (132); the second hydraulic cylinder (131) pushes the second push plate (132) to move; The detection rack (10) has a loading / unloading state and a detection state; In the loading / unloading state, the first hydraulic cylinder (121) and the second hydraulic cylinder (131) retract so that the vulcanization bladder can be sleeved on the outer periphery of the first support arc plates (123) and the second support arc plates (133); In the detection state, the first hydraulic cylinder (121) and the second hydraulic cylinder (131) extend to support the vulcanization bladder from the inside by the first support arc plates (123) and the second support arc plates (133); In the detection state, the projections of the outer sides of the first support arc plates (123) of the plurality of first hydraulic support assemblies and the second support arc plates (133) of the plurality of second hydraulic support assemblies along the axis direction of the central hub (11) together form a complete circle; The plurality of first support arc plates (123) of the first hydraulic support assembly and the plurality of second support arc plates (133) of the second hydraulic support assembly are arranged at intervals in the axis direction of the central hub (11).

2. The vulcanization bladder pattern defect detection device according to claim 1, wherein A base (201) is installed on the depth gauge (20); a contact surface for contacting the vulcanization bladder is formed at the bottom of the base (201); the contact surface is perpendicular to the probe of the depth gauge (20); the meter body of the depth gauge (20) is installed on the top of the base (201) and the probe of the depth gauge (20) passes through the base (201).

3. The vulcanization bladder pattern defect detection device according to claim 2, wherein A go gauge probe (202) and a no-go gauge probe (203) for detecting the pattern groove width of the vulcanization bladder are detachably arranged on the base (201); the outer wall surfaces of the go gauge probe (202) and the no-go gauge probe (203) are cylindrical surfaces.

4. A vulcanization capsule pattern defect detection device according to claim 3, wherein outer stud structures (2012) are respectively formed at two ends of the base (201); both the go gauge probe (202) and the no-go gauge probe (203) include: a seat portion (2031) and a probe portion (2032); the probe portion (2032) is fixed to one end of the seat portion (2031); the outer stud structure (2012) is threadedly connected with a screw cap (204); the seat portion (2031) is located between the screw cap (204) and the outer stud structure (2012); the probe portion (2032) passes through the screw cap (204).

5. A vulcanization capsule pattern defect detection device according to claim 2, wherein a connecting sleeve (2011) is formed on the base (201); a plurality of notch grooves are provided on the connecting sleeve (2011) so that the end of the connecting sleeve (2011) forms a plurality of petal-shaped jaws; the plurality of petal-shaped jaws are fixed to the depth gauge (20) by a clamping member.

6. A vulcanization capsule pattern defect detection device according to claim 1, wherein the central hub (11) includes: a front mounting disc (111), a rear mounting disc (112) and a plurality of connecting members (113); both ends of the connecting member (113) are respectively fixed to the front mounting disc (111) and the rear mounting disc (112), thereby fixing the front mounting disc (111) and the rear mounting disc (112) into a whole; the first hydraulic cylinder (121) of the first support assembly (12) is mounted to the front mounting disc (111); the second hydraulic cylinder (131) of the second support assembly (13) is mounted to the rear mounting disc (112); the first hydraulic cylinder (121) and the second hydraulic cylinder (131) are located between the front mounting disc (111) and the rear mounting disc (112).

7. A vulcanization capsule pattern defect detection device according to claim 1, wherein the vulcanization capsule pattern defect detection device further includes: a seat frame (101); the central hub (11) of the detection frame (10) is rotatably mounted to the seat frame (101).

8. A vulcanization capsule pattern defect detection device according to claim 1, wherein the number of the first hydraulic support assembly and the second hydraulic support assembly is the same, and is 3, 4 or 5.

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