A plastic joint installation clamp release automation assembly tool
Patent Information
- Application Number
- CN202522658349.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-16
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-16
AI Technical Summary
In the existing technology, the installation of hoses and plastic connectors relies on manual operation, resulting in low assembly efficiency, poor accuracy and consistency, and poor quality stability.
An automated assembly fixture for installing and releasing plastic connector clamps was designed. It achieves automated assembly through mechanical transmission using contour blocks and clamp positioning blocks. The fixture includes a base plate, a contour block base, a hose contour block positioning block, and a clamp positioning block. A cylinder drives a push rod and a pressure block for precise positioning and opening and closing of the clamp.
It achieves precise positioning and stable assembly of hoses and plastic connectors, improves assembly efficiency and quality consistency, reduces reliance on manual labor, and meets the needs of large-scale production.
Smart Images

Figure CN224928563U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts assembly technology, specifically to an automated assembly tooling for installing and releasing plastic connector clamps. Background Technology
[0002] like Figure 1 As shown, the hose and plastic connector are fixed together using clamps. One end of the hose is fitted onto the other end of the plastic connector, and then the clamp is used to secure it. Currently, this is generally done manually. While this method can be completed relatively well, because the hose is a flexible tube rather than a rigid tube, precise axial positioning cannot be achieved when it is fitted onto the plastic structure, leaving some room for adjustment. The most efficient installation method involves applying axial pressure to the hose, ensuring that the end of the hose fits snugly against the plastic structure, and then tightening the clamp to guarantee a proper fit. However, this assembly method requires multiple operators. This presents the following disadvantages: the assembly process is highly dependent on manual labor, the steps are complex, leading to low efficiency; it is difficult to ensure the accuracy and consistency of each assembly, resulting in significant errors; the assembly speed is slow, making it difficult to meet the time requirements of large-scale production; and the assembly quality is affected by the operator's skill level and working condition, resulting in poor stability. Utility Model Content
[0003] The technical problem this invention aims to solve is to provide an automated assembly fixture for installing and releasing plastic joints by mechanically driving contour blocks and clamps to perform assembly actions, thereby fixing and releasing the clamps. A tooling platform serves as the foundation, supporting all the aforementioned components and ensuring overall stability.
[0004] The technical solution of this utility model is to provide an automated assembly tooling for installing and releasing plastic connector clamps, which includes a base plate, a contour block base, a hose contour block positioning block, and a clamp positioning block. The contour block base, hose contour block positioning block, and clamp positioning block are all mounted on the base plate. The top of the contour block base has a first groove for placing and positioning the plastic connector. The top of the hose contour block positioning block has a second groove for placing and positioning the hose. The top of the clamp positioning block has a third groove for placing and positioning the clamp. The side of the clamp positioning block has a first push rod, the front end of which passes through the clamp positioning block and abuts against the driving end of the positioning clamp placed in the third groove. The hose contour block positioning block is fixed on a sliding platform. The base plate is equipped with a second push rod for pushing the hose contour block positioning block and the sliding platform to slide linearly together. A first pressure block is provided above the contour block base, and a second pressure block is provided above the hose contour block positioning block. In the working state, the plastic connector is placed in the first groove, the hose is placed in the second groove, and the clamp is placed in the third groove. The first pressure block presses down and clamps the plastic connector in the first groove, and the second pressure block presses down and clamps the hose in the second groove. The first push rod works and pushes the driving end of the clamp inward to open the clamp. The second push rod works and pushes the hose contour block positioning block forward so that the front end of the hose passes through the clamp and is embedded in the plastic connector. The first push rod and the second push rod are reset one after the other, and the first pressure block and the second pressure block are reset.
[0005] The first push rod and the second push rod are each connected to a cylinder, which is driven by the piston rod of the cylinder.
[0006] The first and second pressure blocks are each connected to a cylinder and mounted on the top of the bracket. The piston rod of the cylinder faces downward, driving the first and second pressure blocks to press down and rise.
[0007] The contour block base and the clamp positioning block are installed close together. The bottom surface of the first pressure block has an upward recessed notch. After the first pressure block and the contour block base are pressed together, there is a gap between the bottom surface of the first pressure block and the top of the clamp placed in the clamp positioning block.
[0008] The bottom surface of the third groove is also provided with a positioning groove for the locking end of the clamp to be embedded and positioned.
[0009] The hose conformal positioning block includes a positioning block, which is fixed to the tail end of the second groove and used to position the hose within the second groove for installation. With the above structure, this utility model has the following advantages: The plastic connector is placed in the first groove, the rubber tube is placed in the second groove, and the clamp is placed in the third groove. The first pressure block presses down and tightens the plastic connector in the first groove, and the second pressure block presses down and tightens the rubber tube in the second groove. The first push rod works and pushes the driving end of the clamp inward to open the clamp. The second push rod works and pushes the rubber tube contour block positioning block forward, so that the front end of the rubber tube passes through the clamp and is embedded in the plastic connector. The first push rod and the second push rod reset sequentially, and the first pressure block and the second pressure block reset, so that the plastic connector, rubber tube, and clamp are all accurately positioned, thus ensuring the fixed position of the plastic connector and rubber tube before and after clamping. 2. The first push rod works and pushes the driving end of the clamp inward to open the clamp. The cylinder drives the contour block and clamp to perform assembly actions through mechanical transmission to fix and release the clamp, realizing automated assisted assembly process. 3. Stability and reliability of the assembly process: Measures to ensure assembly accuracy and quality. Attached Figure Description
[0010] Figure 1 This is a schematic diagram showing the plastic connector, hose, and clamp of this utility model.
[0011] Figure 2 A schematic diagram of the automated assembly tooling for installing and releasing clamps on the plastic joint of this utility model.
[0012] Figure 3 This is a schematic diagram showing the connection of the base plate, the contour block base, the rubber tube contour block positioning block, and the clamp positioning block of this utility model.
[0013] Figure 4 This is a schematic diagram of the clamp positioning block of this utility model.
[0014] Figure 5 This is a schematic diagram of the automated assembly tooling for releasing clamps on the plastic connector of this utility model in the installed state.
[0015] Figure 6 This is a schematic diagram of the clamping state of the automated assembly tooling for releasing the clamps on the plastic connector of this utility model. Figure 7 This is a schematic diagram of the automated assembly tooling for installing clamps and releasing plastic connectors according to this utility model in the assembly state.
[0016] Figure 8 This is a schematic diagram of the plastic connector of this utility model in the separated state when the clamp release automated assembly tooling is installed. The figure shows: 1. Base plate, 2. Imitation block base, 3. Rubber tube imitation block positioning block, 4. Clamp positioning block, 5. First groove, 6. Second groove, 7. Third groove, 8. First push rod, 9. Sliding platform, 10. Second push rod, 11. First pressure block, 12. Second pressure block, 13. Positioning groove, 14. Positioning plate, 101. Plastic connector, 102. Rubber tube, 103. Clamp. Detailed Implementation
[0017] The present invention will be further described below with reference to the accompanying drawings.
[0018] like Figure 1-4 As shown, this utility model discloses an automated assembly tooling for releasing plastic connector clamps, which includes a base plate 1, a contour block base 2, a hose contour block positioning block 3, and a clamp positioning block 4.
[0019] The contour block base 2, the hose contour block positioning block 3, and the clamp positioning block 4 are all installed on the base plate 1.
[0020] like Figure 3 As shown, the top of the contour block base 2 is provided with a first groove 5 for placing and positioning the plastic connector 101; the top of the tubing contour block positioning block 3 is provided with a second groove 6 for placing and positioning the tubing 102; and the top of the clamp positioning block 4 is provided with a third groove 7 for placing and positioning the clamp 103.
[0021] like Figure 4 As shown, the side of the clamp positioning block 4 is provided with a first push rod 8, and the front end of the first push rod 8 passes through the clamp positioning block 4 and abuts against the driving end of the positioning clamp 103 placed in the third groove 7.
[0022] like Figure 2 and Figure 3 As shown, the hose contour block positioning block 3 is fixed on the sliding platform 9. The base plate 1 is provided with a second push rod 10, which is used to push the hose contour block positioning block 3 and the sliding platform 9 to slide linearly together. A first pressure block 11 is provided above the contour block base 2, and a second pressure block 12 is provided above the hose contour block positioning block 3. In the working state, the plastic connector 101 is placed in the first groove 5, the hose 102 is placed in the second groove 6, and the clamp 103 is placed in the third groove 7. The first pressure block 11 presses down and clamps the plastic connector 101 on the first groove 5, and the second pressure block 12 presses down and clamps the hose 102 on the second groove 6. The first push rod 8 works and pushes the driving end of the clamp inward to open the clamp. The second push rod 10 works and pushes the hose contour block positioning block 3 forward, so that the front end of the hose 102 passes through the clamp 103 and is embedded in the plastic connector 101. The first push rod 8 and the second push rod 10 are reset one after the other, and the first pressure block 11 and the second pressure block 12 are reset.
[0023] The first push rod 8 and the second push rod 10 are each connected to a cylinder, which is driven by the piston rod of the cylinder.
[0024] The first pressure block 11 and the second pressure block 12 are respectively connected to a cylinder and installed on the top of the bracket. The piston rod of the cylinder faces downward, driving the first pressure block 11 and the second pressure block 12 to press down and rise.
[0025] The contour block base 2 and the clamp positioning block 4 are installed close together. The bottom surface of the first pressure block 11 has an upward recessed notch. After the first pressure block 11 is pressed against the contour block base 2, there is a gap between the bottom surface of the first pressure block 11 and the top of the clamp 103 placed in the clamp positioning block 4.
[0026] The bottom surface of the third groove 7 is also provided with a positioning groove 13 for the locking end of the clamp 103 to be embedded and positioned.
[0027] The hose contour block positioning block 3 is provided with a positioning plate 14, which is fixed to the tail end of the second groove 6 and is used to position the hose 102 in the second groove 6.
[0028] The working action of an automated assembly tool for releasing plastic connector mounting clamps according to this utility model: Step 1: In the initial state, such as Figure 1 As shown, the first pressure block 11 and the second pressure block 12 rise upwards, and the first push rod 8 and the second push rod 10 are in the non-extended state.
[0029] Step 2: Load the product, such as Figure 5 As shown, the plastic connector 101 is placed in the first groove 5, the rubber tube 102 is placed in the second groove 6, and the clamp 103 is placed in the third groove 7.
[0030] Step 3: Position the product, such as Figure 6 As shown, the first pressure block 11 and the second pressure block 12 press down synchronously, the first push rod 8 extends, and the clamp 103 is opened.
[0031] Step 4: Push the hose forward, as shown Figure 7 As shown, the second push rod 10 extends and pushes the hose contour block positioning block 3 forward, so that the front end of the hose 102 passes through the clamp 103 and is embedded in the plastic connector 101. Then the first push rod 8 retracts and resets, at which time the clamp 103 locks the hose 102 outside the plastic connector 101.
[0032] Step 4: The first pressing block 11 and the second pressing block 12 move upwards simultaneously.
[0033] Step 5: Remove the product.
Claims
1. An automated assembly tooling for releasing plastic joint mounting clamps, characterized in that: It includes a base plate (1), a contour block base (2), a hose contour block positioning block (3), and a clamp positioning block (4); the contour block base (2), the hose contour block positioning block (3), and the clamp positioning block (4) are all mounted on the base plate (1); the top of the contour block base (2) is provided with a first groove (5) for placing and positioning the plastic connector (101), and the top of the hose contour block positioning block (3) is provided with a second groove (6) for placing and positioning the hose (102); the clamp positioning block (4) is provided with a first groove (5) for placing and positioning the plastic connector (101), and the top of the hose contour block positioning block (3) is provided with a second groove (6) for placing and positioning the hose (102); the clamp positioning block (4) is provided with a first groove (5) for placing and positioning the plastic connector (101), and the top of the hose contour block positioning block (3) is provided with a second groove (6) for placing and positioning the hose (102); the top of the hose contour block positioning block (3) is provided with a first groove (5) for placing and positioning the plastic connector (101); the top of the hose contour block positioning block (3) is provided with a second groove (6) for placing and positioning the hose (102); the top of the hose contour block positioning block (4) is provided with a first groove (5) for placing and positioning the plastic connector (101), and ... The top of the positioning block (4) is provided with a third groove (7) for placing and positioning the clamp (103). The side of the clamp positioning block (4) is provided with a first push rod (8). The front end of the first push rod (8) passes through the clamp positioning block (4) and abuts against the driving end of the positioning clamp (103) placed in the third groove (7). The hose contour block positioning block (3) is fixed on the sliding platform (9). The base plate (1) is provided with a second push rod (10) for pushing the hose contour block positioning block (3) and the sliding platform (9). The moving platform (9) slides linearly together; a first pressure block (11) is provided above the contour block base (2), and a second pressure block (12) is provided above the tubing contour block positioning block (3); in the working state, the plastic connector (101) is placed in the first groove (5), the tubing (102) is placed in the second groove (6), and the clamp (103) is placed in the third groove (7). The first pressure block (11) presses down and tightens the plastic connector (101) on the first groove (5). The second pressure block (12) presses down and clamps the rubber tube (102) on the second groove (6). The first push rod (8) works and pushes the driving end of the clamp inward to open the clamp. The second push rod (10) works and pushes the rubber tube contour block positioning block (3) forward, so that the front end of the rubber tube (102) passes through the clamp (103) and is embedded in the plastic connector (101). The first push rod (8) and the second push rod (10) reset in sequence, and the first pressure block (11) and the second pressure block (12) reset.
2. The automated assembly fixture for releasing plastic joint mounting clamps according to claim 1, characterized in that: The first push rod (8) and the second push rod (10) are respectively connected to a cylinder, which is driven by the piston rod of the cylinder.
3. The automated assembly fixture for releasing plastic joint mounting clamps according to claim 1, characterized in that: The first pressure block (11) and the second pressure block (12) are respectively connected to a cylinder and installed on the top of the bracket. The piston rod of the cylinder faces downward, driving the first pressure block (11) and the second pressure block (12) to press down and rise.
4. The automated assembly fixture for releasing plastic joint mounting clamps according to claim 1, characterized in that: The contour block base (2) and the clamp positioning block (4) are installed close together. The bottom surface of the first pressure block (11) has an upward recessed notch. After the first pressure block (11) and the contour block base (2) are pressed together, there is a gap between the bottom surface of the first pressure block (11) and the top of the clamp (103) placed in the clamp positioning block (4).
5. The automated assembly fixture for releasing plastic joint mounting clamps according to claim 1, characterized in that: The bottom surface of the third groove (7) is also provided with a positioning groove (13) for the locking end of the clamp (103) to be embedded and positioned.
6. The automated assembly fixture for releasing plastic joint mounting clamps according to claim 1, characterized in that: The hose contour block positioning block (3) is provided with a positioning plate (14), which is fixed at the tail end of the second groove (6) and is used to position the hose (102) in the second groove (6).
