Rotary hot riveting equipment for tire pressure sensor machining

Abstract

The utility model discloses a rotary hot riveting device for processing a tire pressure sensor. The rotary hot riveting device comprises a workbench; the rotary table is rotatably mounted on the workbench, and two clamps are symmetrically arranged on the rotary table; and the hot riveting assembly comprises a supporting frame, a hot melting driving air cylinder and a pre-pressing air cylinder, the supporting frame is fixedly installed on the workbench, the hot melting driving air cylinder is fixedly installed on the supporting frame, the output end of the hot melting driving air cylinder is connected with the hot melting head, the pre-pressing air cylinder is fixedly installed on the supporting frame, and the output end of the pre-pressing air cylinder is connected with the pre-pressing plate. Compared with the prior art, the hot riveting device solves the problem that hot riveting efficiency of workpieces is low in an existing hot riveting device.

Description

Technical Field

[0001] The utility model relates to the technical field of riveting equipment, in particular to a rotary hot riveting equipment for processing a tire pressure sensor. Background Art

[0002] Hot riveting is a connection process that denatures or even melts the connection parts of two metals together by increasing the temperature, thereby achieving connection. This process is applicable to a variety of materials, including thermoplastic materials, metals or non-metallic parts. For example, Chinese Patent 201621410101.7 discloses an automatic hot riveting machine, including a frame, a bearing mechanism installed on the frame, and a hot melt mechanism, the bearing mechanism includes a first driving member installed on the frame, a first slide slidably connected to the frame, a second driving member installed on the first slide, a second slide slidably connected to the first slide, and a bearing plate installed on the second slide, and the hot melt mechanism includes a third driving member installed on the frame and a hot melt head slidably connected to the frame; when in use, the two workpieces to be riveted are placed on the bearing plate, and the first driving member and the second driving member cooperate to make the bearing plate move together with the workpiece to the bottom of the hot melt head, and then the third driving member drives the hot melt head to move downward and abut on the riveted part of the workpiece, and the hot melt head is used to melt the riveted part of the workpiece to complete the riveting, without manual operation, thereby improving the efficiency of hot riveting.

[0003] The existing hot riveting equipment moves the workpiece on the carrier out or into the hot melt head by linear movement. After the workpiece is riveted, it is moved out from under the hot melt head, and then replaced with a new workpiece and moved into the hot melt head again for hot riveting, resulting in low hot riveting efficiency of the workpiece. Utility Model Content

[0004] The utility model aims to provide a rotary hot riveting device for processing a tire pressure sensor, so as to solve the problem of low workpiece hot riveting efficiency in the existing hot riveting device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solution: a rotary hot riveting device for tire pressure sensor processing, comprising:

[0006] Workbench;

[0007] A turntable, which is rotatably mounted on the workbench, and is provided with two symmetrically arranged fixtures;

[0008] The hot riveting assembly includes a support frame, a hot melt driving cylinder and a pre-pressing cylinder. The support frame is fixedly installed on the workbench, the hot melt driving cylinder is fixedly installed on the support frame, the output end of the hot melt driving cylinder is connected to the hot melt head, the pre-pressing cylinder is fixedly installed on the support frame, and the output end of the pre-pressing cylinder is connected to the pre-pressing plate.

[0009] As a further description of the above technical solution:

[0010] A protective cover is arranged on the workbench, and a notch for avoiding the clamp is arranged on the protective cover.

[0011] As a further description of the above technical solution:

[0012] Protective cover: transparent glass cover or transparent acrylic cover.

[0013] As a further description of the above technical solution:

[0014] The top surface of the protective cover is provided with heat dissipation holes arranged in an array.

[0015] As a further description of the above technical solution:

[0016] The hot melt head is fixedly installed on the hot melt plate, and the hot melt plate is fixedly installed on the output end of the hot melt driving cylinder.

[0017] As a further description of the above technical solution:

[0018] The hot melt plate is detachably mounted on the output end of the hot melt drive cylinder.

[0019] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0020] 1. In the utility model, when one fixture is located below the hot melt head, the other fixture on the turntable is away from the hot riveting assembly, and the staff can install a new workpiece to be welded on the fixture, or even replace the fixture to adapt to the hot riveting of different products. The setting of the two fixtures on the turntable enables the double-station alternating operation to be achieved through the rotation of the turntable, effectively improving the efficiency of hot riveting work, and more flexible and fast fixture replacement.

[0021] 2. In the utility model, the setting of the protective cover on the workbench effectively separates the staff from the hot riveting components, eliminating the safety hazard of scalding when the staff is working.

[0022] 3. In the utility model, a plurality of hot melt heads are arranged on the hot melt plate according to different hot riveting products, and the hot melt plate is fixedly mounted on the mounting plate at the output end of the hot melt driving cylinder by bolts, so as to realize detachable installation, facilitate quick replacement of the hot melt plate, and further realize quick replacement of the hot melt head according to different hot riveting products. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 A schematic diagram of the structure of a rotary hot riveting device for tire pressure sensor processing Figure 1 .

[0025] Figure 2 A schematic diagram of the structure of a rotary hot riveting device for tire pressure sensor processing Figure 2 .

[0026] Figure 3 A schematic diagram of the structure of a hot riveting component in a rotary hot riveting device for tire pressure sensor processing Figure 1 .

[0027] Figure 4 A schematic diagram of the structure of a hot riveting component in a rotary hot riveting device for tire pressure sensor processing Figure 2 .

[0028] Figure 5 A schematic diagram of the structure of a hot riveting component in a rotary hot riveting device for tire pressure sensor processing Figure 3 .

[0029] Legend:

[0030] 1. Workbench; 2. Turntable; 21. Fixture; 3. Hot riveting assembly; 31. Support frame; 32. Hot melt drive cylinder; 321. Hot melt head; 33. Pre-pressing cylinder; 331. Pre-pressing plate; 4. Protective cover; 41. Notch; 42. Heat dissipation hole. DETAILED DESCRIPTION

[0031] 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 of 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.

[0032] Example 1

[0033] See also Figure 1-5 The utility model provides a technical solution: a rotary hot riveting device for processing a tire pressure sensor, comprising:

[0034] Workbench 1;

[0035] A turntable 2 is rotatably mounted on the workbench 1, and two symmetrically arranged fixtures 21 are provided on the turntable 2;

[0036] The hot riveting assembly 3 includes a support frame 31, a hot melt driving cylinder 32 and a pre-pressing cylinder 33. The support frame 31 is fixedly installed on the workbench 1, the hot melt driving cylinder 32 is fixedly installed on the support frame 31, the output end of the hot melt driving cylinder 32 is connected to the hot melt head 321, the pre-pressing cylinder 33 is fixedly installed on the support frame 31, and the output end of the pre-pressing cylinder 33 is connected to the pre-pressing plate 331.

[0037] A protective cover 4 is provided on the workbench 1, and a notch 41 is provided on the protective cover 4 for avoiding the clamp 21, so as to protect the staff from the hot riveting assembly 3. The protective cover 4 is a transparent glass cover or a transparent acrylic cover, which does not affect the observation of the hot riveting process. The top surface of the protective cover 4 is provided with heat dissipation holes 42 arranged in an array, which cooperate with the notch 41 to effectively achieve the heat dissipation of the hot riveting assembly 3 in the protective cover 4. The setting of the protective cover 4 on the workbench 1 effectively separates the staff from the hot riveting assembly 3, eliminating the safety hazard of scalding when the staff is working.

[0038] The hot melt head 321 is fixedly mounted on the hot melt plate 322 , the hot melt plate 322 is fixedly mounted on the output end of the hot melt driving cylinder 32 , and the hot melt plate 322 is detachably mounted on the output end of the hot melt driving cylinder 32 .

[0039] The hot melt plate 322 is provided with a plurality of hot melt heads 321 according to different hot riveting products, and the hot melt plate 322 is fixedly mounted on the mounting plate at the output end of the hot melt driving cylinder 32 by bolts, so as to realize detachable installation, and facilitate quick replacement of the hot melt plate 322, and further realize quick replacement of the hot melt head according to different hot riveting products.

[0040] Working principle: A rotary cylinder for driving the turntable 2 to rotate is provided in the workbench 1, and the turntable 2 is fixedly installed at the output end of the rotary cylinder. When processing the tire pressure sensor, first place the tire pressure sensor housing in the positioning groove of the fixture 21 on the turntable 2, then place the circuit board in the tire pressure sensor housing, and the circuit board is initially inserted and positioned by the fixed column on the tire pressure sensor housing. Then the turntable 2 drives the fixture 21 to rotate 180 degrees, and the fixture 21 moves to the bottom of the hot melt head 321. The pre-stressing cylinder 33 first drives the pre-stressing plate 331 downward, and the circuit board and the tire pressure sensor housing are pressed. Then the hot melt driving cylinder 32 drives the hot melt head 321 downward, so that the fixed column is hot-melted and deformed, and the hot riveting of the workpiece is completed. When one fixture 21 is located below the hot melt head 321, another fixture 21 on the turntable 2 is away from the hot riveting assembly 3. The staff can install a new workpiece to be welded on the fixture 21, or even replace the fixture 21 to adapt to the hot riveting of different products. The arrangement of the two fixtures 21 on the turntable 2 enables double-station alternating operation to be achieved through the rotation of the turntable 2, effectively improving the efficiency of hot riveting work and allowing for more flexible and rapid fixture replacement.

[0041] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A rotary hot riveting device for tire pressure sensor processing, characterized in that: include: Workbench; A turntable, which is rotatably mounted on the workbench, and the turntable is provided with two symmetrically arranged clamps; The hot riveting assembly includes a support frame, a hot melt driving cylinder and a pre-pressing cylinder. The support frame is fixedly installed on the workbench, the hot melt driving cylinder is fixedly installed on the support frame, the output end of the hot melt driving cylinder is connected to the hot melt head, the pre-pressing cylinder is fixedly installed on the support frame, and the output end of the pre-pressing cylinder is connected to the pre-pressing plate.

2. The rotary hot riveting equipment for tire pressure sensor processing according to claim 1, characterized in that: The workbench is provided with a protective cover, and the protective cover is provided with a notch for avoiding the clamp.

3. The rotary hot riveting equipment for tire pressure sensor processing according to claim 2, characterized in that: The protective cover is a transparent glass cover or a transparent acrylic cover.

4. The rotary hot riveting equipment for tire pressure sensor processing according to claim 2, characterized in that: The top surface of the protective cover is provided with heat dissipation holes arranged in an array.

5. The rotary hot riveting equipment for tire pressure sensor processing according to claim 1, characterized in that: The hot melt head is fixedly mounted on the hot melt plate, and the hot melt plate is fixedly mounted on the output end of the hot melt driving cylinder.

6. The rotary hot riveting equipment for tire pressure sensor processing according to claim 5, characterized in that: The hot melt plate is detachably mounted on the output end of the hot melt driving cylinder.

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