Base PU pipe assembling device

By designing a base PU tube assembly device, which employs automatic positioning and heating softening, the problems of difficult manual positioning and sealing are solved, thus achieving efficient assembly of the base and PU tube.

CN224012170UActive Publication Date: 2026-03-20KUNSHAN XUANRUN PRECISION MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

In the existing technology, the assembly of the base and PU tube requires manual operation, which makes it difficult to achieve rapid positioning and ensure sealing, and manual assembly is difficult to achieve in batches.

Method used

Design a base PU tube assembly device, including a base limiting clamping mechanism, a PU tube limiting clamping mechanism, a preheating mechanism and a pressing mechanism, to achieve rapid assembly through automatic positioning, heating and softening and pressing.

Benefits of technology

It enables rapid positioning and clamping of the base and PU tube, ensuring that the PU tube is smoothly pressed onto the base, thus improving assembly efficiency and sealing performance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224012170U_ABST
    Figure CN224012170U_ABST
Patent Text Reader

Abstract

The utility model discloses a base PU pipe assembling device which comprises a box body, a tool bottom plate, a base limiting and clamping mechanism, a PU pipe limiting and clamping mechanism, a limiting mechanism, a preheating mechanism and a press fitting mechanism. A fixed base limiting and clamping mechanism and a PU pipe limiting and clamping mechanism moving relative to the base limiting and clamping mechanism are arranged on the tool bottom plate, a limiting mechanism used for positioning a PU pipe is arranged at the side end of the PU pipe limiting and clamping mechanism, and a preheating mechanism used for heating the PU pipe is arranged below the limiting mechanism. The PU pipe limiting and clamping mechanism is driven by the press-fitting mechanism to move towards the base limiting and clamping mechanism, press-fitting action is conducted, and the PU pipe is press-fitted to the base. By means of the mode, the base and the PU pipe can be rapidly positioned and clamped, the placing position of the press-fitting end of the PU pipe can be positioned before press-fitting, the press-fitting end can be heated and softened, and it is guaranteed that the PU end is smoothly press-fitted to the base.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of mechanical assembly technology, and in particular to a base PU tube assembly device. Background Technology

[0002] After the base and PU tubing are processed individually, they need to be assembled together, a process commonly seen in pneumatic, hydraulic, or fluid transmission systems, such as... Figure 1 As shown, the commonly used assembly method is manual assembly. The manual laborer needs to insert the PU tube into the corresponding interface of the base. In order to ensure the sealing of subsequent assembly, the interface of the base is designed in a stepped shape, with the interface size gradually increasing. In addition, the PU tube material is relatively hard, which requires a lot of force to assemble. It is difficult for manual labor to assemble it properly, and manual assembly is not possible in batches.

[0003] Based on the above defects and shortcomings, it is necessary to improve the existing technology and design a base PU tube assembly device. Utility Model Content

[0004] The main technical problem solved by this utility model is to provide a base PU tube assembly device that can quickly position and clamp the base and PU tube, and can position the PU tube pressing end and heat and soften the pressing end before pressing to ensure that the PU end is successfully pressed onto the base.

[0005] To solve the above-mentioned technical problems, the present invention provides a base PU tube assembly device, which includes a housing, a tooling base plate, a base limiting clamping mechanism, a PU tube limiting clamping mechanism, a limiting mechanism, a preheating mechanism, and a pressing mechanism. The tooling base plate is installed on the housing, and the tooling base plate is provided with a fixed base limiting clamping mechanism and a PU tube limiting clamping mechanism that moves relative to the base limiting clamping mechanism. The side end of the PU tube limiting clamping mechanism is provided with a limiting mechanism for positioning the PU tube, and a preheating mechanism for heating the PU tube is provided below the limiting mechanism. The PU tube limiting clamping mechanism is driven by the pressing mechanism to move toward the base limiting clamping mechanism to perform a pressing action, pressing the PU tube onto the base.

[0006] Preferably, the base limiting and clamping mechanism includes a base carrier fixed to the tooling base plate, a base clamping pressure plate located above the base carrier, and a base pressing cylinder that drives the base clamping pressure plate to move up and down. The base pressing cylinder is fixed to the tooling base plate by a bracket. The base carrier and the base clamping pressure plate are provided with a base contour groove on their opposite surfaces, and the interface end of the base extends out.

[0007] Preferably, the PU tube limiting and clamping mechanism comprises a moving carrier, a PU tube carrier, a PU tube clamping pressing plate, a PU tube pressing cylinder and a supporting seat, the moving carrier is slidably installed on the tooling base plate through a linear slide rail, the PU tube carrier is installed on the moving carrier, the PU tube clamping pressing plate is oppositely arranged above the PU tube carrier, the PU tube clamping pressing plate is driven by the PU tube pressing cylinder to move up and down, the PU tube pressing cylinder is installed on the moving carrier through a support, and the supporting seat for supporting the tail of the PU tube is installed on the tooling base plate at the side end of the moving carrier, and a supporting groove is formed in the side end of the supporting seat.

[0008] Preferably, the limiting mechanism comprises a limiting cylinder and a limiting plate, the limiting cylinder is installed horizontally and perpendicularly to the placing direction of the PU tube, the flange plate of the piston rod of the limiting cylinder is provided with the limiting plate, the limiting plate serves as the placing reference of the pressing end of the PU tube, and a waist-shaped hole is formed in the limiting plate along the placing direction of the PU tube.

[0009] Preferably, the preheating mechanism comprises a jacking cylinder, a heating block driven by the jacking cylinder to move up and down, a thermocouple and a heating rod embedded in the heating block, an arc-shaped groove for placing the PU tube is formed in the heating block, and a temperature controller is further installed on the box body.

[0010] Preferably, the pressing mechanism adopts a pressing cylinder, the pressing cylinder is installed in the box body, the piston rod of the pressing cylinder is fixedly connected with the moving carrier of the PU tube limiting and clamping mechanism through a connecting plate, and an avoiding groove is formed in the tooling base plate.

[0011] Preferably, the base PU tube assembling device further comprises a protective cover, a safety grating, a display screen and operation buttons, the tooling base plate is further surrounded by the protective cover, the safety grating is installed at the door opening of the protective cover, the man-machine display screen is further installed on the protective cover, and a row of operation buttons are installed on the box body.

[0012] Compared with the prior art, the base PU tube assembling device has the following beneficial effects:

[0013] The base limiting and clamping mechanism and the PU tube limiting and clamping mechanism can quickly position and clamp the base and the PU tube, so that subsequent pressing can be facilitated.

[0014] The limiting mechanism is provided with the extendable limiting plate, so that the placing position of the pressing end of the PU tube can be positioned before pressing, and then retreated, so that pressing can be facilitated.

[0015] The preheating mechanism can automatically heat the pressing end of the PU tube, soften the pressing end, and ensure that the PU end is successfully pressed onto the base. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic view of the base and the PU tube assembling device.

[0017] Figure 2It is a kind of base PU pipe assembly device's structural schematic view.

[0018] Figure 3 It is a kind of base PU pipe assembly device's internal structure schematic view.

[0019] Figure 4 It is a kind of base PU pipe assembly device's partial structure schematic view.

[0020] Wherein, 01, base, 02, PU pipe, 1, box, 2, tooling bottom plate, 3, base limiting and clamping mechanism, 31, base carrier, 32, base clamping pressure plate, 33, base down pressure cylinder, 4, PU pipe limiting and clamping mechanism, 41, transfer carrier, 42, PU pipe carrier, 43, PU pipe clamping pressure plate, 44, PU pipe down pressure cylinder, 45, support seat, 5, limiting mechanism, 51, limiting cylinder, 52, limiting plate, 520, waist type hole, 6, preheating mechanism, 61, jacking cylinder, 62, heating block, 63, thermocouple, 64, heating rod, 65, temperature controller, 7, press-fitting mechanism, 8, protective cover, 9, safety grating, 10, display screen, 11, operating button. DETAILED DESCRIPTION

[0021] The preferred embodiments of the utility model are described in detail below with reference to the drawings, so that the advantages and features of the utility model can be more easily understood by those skilled in the art, and the protection scope of the utility model can be more clearly and explicitly defined.

[0022] Please refer to Figures 1 to 4 The utility model embodiment includes:

[0023] A base PU pipe assembly device, which comprises a box 1, a tooling bottom plate 2, a base limiting and clamping mechanism 3, a PU pipe limiting and clamping mechanism 4, a limiting mechanism 5, a preheating mechanism 6, a press-fitting mechanism 7, a protective cover 8, a safety grating 9, a display screen 10 and an operating button 11.

[0024] The tooling bottom plate 2 is installed on the box 1, the fixed base limiting and clamping mechanism 3 and the movable PU pipe limiting and clamping mechanism 4 relative to the base limiting and clamping mechanism 3 are arranged on the tooling bottom plate 2, the limiting mechanism 5 for positioning the PU pipe is arranged at the side end of the PU pipe limiting and clamping mechanism 4, the preheating mechanism 6 for heating the PU pipe is arranged below the limiting mechanism 5, the PU pipe is softened by heating, which is convenient for subsequent press-fitting, the PU pipe limiting and clamping mechanism 4 is driven by the press-fitting mechanism 7 to move towards the base limiting and clamping mechanism 3, the press-fitting action is performed, and the PU pipe is press-fitted onto the base, the protective cover 8 is further arranged around the tooling bottom plate 2, the safety grating 9 is installed at the door opening of the protective cover 8, the man-machine display screen 10 is further installed on the protective cover 8, and the operating button 11 is installed on the box 1.

[0025] The base limiting and clamping mechanism 3 comprises a base carrier 31 fixed to the tool base plate 2, a base clamping pressing plate 32 above the base carrier 31, a base pressing cylinder 33 driving the base clamping pressing plate 32 to move up and down, the base pressing cylinder 33 being fixed to the tool base plate 2 through a support, and a base profiling groove being provided on the opposite surface of the base carrier 31 and the base clamping pressing plate 32, and the interface end of the base 01 extending out.

[0026] The PU tube limiting and clamping mechanism 4 comprises a transfer carriage 41, a PU tube carrier 42, a PU tube clamping pressing plate 43, a PU tube pressing cylinder 44, and a support seat 45, the transfer carriage 41 being slidingly installed on the tool base plate 2 through a linear slide rail, the PU tube carrier 42 being installed on the transfer carriage 41, the PU tube clamping pressing plate 43 being provided above the PU tube carrier 42 in a butt joint manner, the PU tube clamping pressing plate 43 being driven by the PU tube pressing cylinder 44 to move up and down, the PU tube pressing cylinder 44 being installed on the transfer carriage 41 through a support, the support seat 45 for holding the tail of the PU tube being installed on the tool base plate 2 at the side end of the transfer carriage 41, and a support groove being provided at the side end of the support seat 45.

[0027] The limiting mechanism 5 comprises a limiting cylinder 51 and a limiting plate 52, the limiting cylinder 51 being installed horizontally and vertically to the PU tube laying direction, the limiting plate 52 being installed on the flange plate of the piston rod of the limiting cylinder 51, the limiting plate 52 serving as the laying reference of the pressing end of the PU tube 02, a waist-shaped hole 520 being provided on the limiting plate 52 along the PU tube laying direction, and the waist-shaped hole 520 being capable of adjusting the installation position of the limiting plate 52 and thus adjusting the laying position of the PU tube.

[0028] The preheating mechanism 6 comprises a jacking cylinder 61, a heating block 62 driven by the jacking cylinder 61 to move up and down, a thermocouple 63 and a heating rod 64 embedded in the heating block 62, an arc-shaped groove for placing the PU tube being provided on the heating block 62, a temperature controller 65 being further installed on the box body 1, and the jacking cylinder 61 being fixed to the side end of the transfer carriage 41 of the PU tube limiting and clamping mechanism 4.

[0029] The pressing mechanism 7 adopts a pressing cylinder, the pressing cylinder being installed in the box body 1, the piston rod of the pressing cylinder being fixedly connected with the transfer carriage 41 of the PU tube limiting and clamping mechanism 4 through a connecting plate, and an avoiding groove being provided on the tool base plate 2.

[0030] The utility model discloses a base PU pipe assembly device work, manual base 01 is placed to base carrier 31, and PU pipe 02 is placed to PU pipe carrier 42, and the pressing end of PU pipe 02 is close to the limiting plate 52 of limiting mechanism 5, and the tail of PU pipe 02 is supported on the support seat 45, and manual button 11 is pressed down, and base lower pressure cylinder 33 drives base clamping pressure plate 32 to move down and fix base 01, and PU pipe lower pressure cylinder 44 drives PU pipe clamping pressure plate 43 to move down and clamps PU pipe 02, and limiting plate 52 is driven by limiting cylinder 51 and moves back, and jacking cylinder 61 drives heating block 62 to rise, and thermocouple 63 and heating rod 64 work to the heating block 62 in PU pipe 02 pressing end heating, and after reaching temperature, descend, and pressing equipment 7 drives PU pipe limiting clamping mechanism 4 to move to base limiting clamping mechanism 3 direction, and PU pipe 02 is pressed to install on base 01, and pressing is completed, and manual product is taken out and is assembled.

[0031] The utility model discloses a base PU pipe assembly device can position and clamping base and PU pipe fast, can position PU pipe pressing end placement position and heat and soften pressing end before pressing, guarantee PU end to press to install on base successfully.

[0032] The above-mentioned is only the embodiment of the utility model, and does not limit the patent range of the utility model, and the equivalent structure or equivalent process transformation of the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are all included in the patent protection range of the utility model.

Claims

1. A base PU tube assembly device, characterized in that: The device includes a housing, a tooling base plate, a base limiting and clamping mechanism, a PU tube limiting and clamping mechanism, a limiting mechanism, a preheating mechanism, and a pressing mechanism. The tooling base plate is mounted on the housing. The tooling base plate is equipped with a fixed base limiting and clamping mechanism and a PU tube limiting and clamping mechanism that moves relative to the base limiting and clamping mechanism. The side end of the PU tube limiting and clamping mechanism is equipped with a limiting mechanism for positioning the PU tube. Below the limiting mechanism is a preheating mechanism for heating the PU tube. The PU tube limiting and clamping mechanism is driven by the pressing mechanism to move towards the base limiting and clamping mechanism to perform a pressing action, pressing the PU tube onto the base.

2. The base PU tube assembly device according to claim 1, characterized in that: The base limiting and clamping mechanism includes a base carrier fixed to the tooling base plate, a base clamping pressure plate located above the base carrier, and a base pressing cylinder that drives the base clamping pressure plate to move up and down. The base pressing cylinder is fixed to the tooling base plate by a bracket. The base carrier and the base clamping pressure plate have a base contour groove on their opposite sides, and the interface end of the base extends out.

3. The base PU tube assembly device according to claim 1, characterized in that: The PU tube limiting and clamping mechanism includes a transfer frame, a PU tube carrier, a PU tube clamping pressure plate, a PU tube pressing cylinder, and a support base. The transfer frame is slidably mounted on the tooling base plate via a linear slide rail. The PU tube carrier is mounted on the transfer frame, and the PU tube clamping pressure plate is connected above the PU tube carrier. The PU tube clamping pressure plate is driven to move up and down by the PU tube pressing cylinder, which is mounted on the transfer frame via a bracket. A support base for supporting the tail of the PU tube is mounted on the tooling base plate at the side of the transfer frame, and a support groove is provided on the side of the support base.

4. The base PU tube assembly device according to claim 1, characterized in that: The limiting mechanism includes a limiting cylinder and a limiting plate. The limiting cylinder is installed horizontally and perpendicular to the PU tube placement direction. The limiting plate is installed on the piston rod flange of the limiting cylinder. The limiting plate serves as the placement reference for the PU tube pressing end. The limiting plate is provided with a waist-shaped hole along the PU tube placement direction.

5. The base PU tube assembly device according to claim 1, characterized in that: The preheating mechanism includes a lifting cylinder, a heating block that moves up and down driven by the lifting cylinder, a thermocouple and a heating rod embedded in the heating block, an arc-shaped groove for placing PU tubes on the heating block, and a temperature controller installed on the housing.

6. The base PU tube assembly device according to claim 1, characterized in that: The pressing mechanism uses a pressing cylinder, which is installed inside the housing. The piston rod of the pressing cylinder is fixedly connected to the transfer frame of the PU tube limiting clamping mechanism through a connecting plate. An clearance groove is provided on the tooling base plate.

7. The base PU tube assembly device according to claim 1, characterized in that: It also includes a protective cover, a safety light curtain, a display screen, and operating buttons. The tooling base plate is also surrounded by a protective cover, a safety light curtain is installed at the door of the protective cover, a human-machine display screen is installed on the protective cover, and a row of operating buttons is installed on the box.