Double-lock connector assembling and detecting device
By designing automated dual-lock joint assembly and inspection devices, the problems of low assembly efficiency and qualification rate are solved, efficient and safe component installation and quality control are achieved, and production costs are reduced.
Patent Information
- Application Number
- CN202521493767.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-17
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2035-07-17
AI Technical Summary
The assembly efficiency of the double lock joint is low, the assembly qualification rate and the factory pass rate are low, and the lack of testing leads to high failure rate and increased production costs.
A double lock joint assembly and detection device is designed, including benches, brackets, fixtures, push rods, detectors and cylinders. Automatic assembly and inspection are achieved through cylinder drive to ensure the components are installed in place and the use of two-hand touch switches to ensure safety.
It improves the assembly efficiency and assembly qualification rate of the double lock joint, reduces production costs and maintenance costs, and improves production safety.
Smart Images

Figure CN223277532U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of automobile engine air filter production equipment, in particular to a double-lock joint assembly and detection device. The double-lock joint is a component of the automobile air filter. Background Art
[0002] Double lock connector is a component of the car air filter, such as Figure 1 As shown, the double lock joint is composed of a shell A, a sealing ring B, a fixing bracket C, a locking slider D and a pre-locking slider F. Previously, the assembly of the sealing ring B, the fixing bracket C, the locking slider D and the pre-locking slider F of the double lock joint with the shell A was all manual operation, with low work efficiency and low pass rate. Moreover, no inspection was carried out, the factory pass rate was low, the failure rate after installation was particularly high, and the repair rate and recall rate were also high, which greatly increased the production cost. Utility Model Content
[0003] The purpose of the utility model is to solve the problems of low assembly efficiency, low assembly qualification rate and low factory qualification rate of double lock joints, and to provide a double lock joint assembly and detection device.
[0004] A double lock joint assembly and detection device includes a stand, a bracket, a double lock joint jig, a bracket, a locking slider push rod, a pre-locking slider push rod, a first detector, a second detector, a sealing ring pressing cylinder, a fixed bracket pressing cylinder, a table, a slide, a first movable cylinder and an operating table. The double lock joint jig is installed on the stand, the double lock joint jig is used to fix the housing of the double lock joint, the bracket is located on the left side of the double lock joint jig, the locking slider push rod and the pre-locking slider push rod are located on the left side of the bracket, the locking slider push rod can push the locking slider, and the pre-locking slider push rod can push the pre-locking slider;
[0005] The first detection rod of the first detector is located in the upper left corner of the double lock joint fixture and is used to detect the installation position of the pre-locking slider. The second detector is located on the right side of the double lock joint fixture and is used to detect the installation position of the locking slider. The second detector has a horizontal detection rod and a vertical detection rod. The detection end of the horizontal detection rod contacts the right side of the locking slider, and the vertical detection rod is used to detect the telescopic position of the horizontal detection rod.
[0006] The locking slider push rod is connected to the telescopic end of the first cylinder, and the locking slider push rod is driven to extend and retract by the first cylinder; the pre-locking slider push rod is connected to the telescopic end of the second cylinder, and the pre-locking slider push rod is driven to extend and retract by the second cylinder; the first detection rod of the first detector is connected to the third cylinder, and the first detection rod is driven to extend and retract by the third cylinder; the bracket, the first detector and the second detector are fixed on the operating table; the bracket is fixed on the table and is located behind the double-lock joint fixture, the table is fixed on the table, the slide is slidably set on the table through the first dovetail guide rail fixed on the table and the dovetail groove of the slide, the first moving cylinder is fixed on the table, and the telescopic rod of the first moving cylinder is connected to the slide to drive the slide to slide;
[0007] The sealing ring pressing cylinder and the fixed bracket pressing cylinder are vertically fixed on the slide and can move with the slide. The telescopic end of the sealing ring pressing cylinder is connected to the sealing ring pressing rod, and the telescopic end of the fixed bracket pressing cylinder is connected to the fixed bracket pressing rod. The sealing ring pressing rod and the fixed bracket pressing rod can correspond to the center position of the double lock joint fixture.
[0008] The double-lock joint jig and bracket are covered with a safety plate, which is slidably set on the operating table through a second dovetail guide rail fixed on the operating table and the dovetail groove of the safety plate. The second movable cylinder is fixed on the operating table, and the telescopic rod of the second movable cylinder is connected to the safety plate to drive the safety plate to slide.
[0009] The sealing ring pressing cylinder, the fixed bracket pressing cylinder, the first cylinder, the second cylinder, the third cylinder, the first movable cylinder and the second movable cylinder are connected to the air outlet of the air pump, and the air pump is arranged at the bottom or rear of the stand.
[0010] A lighting lamp is installed above the stand for lighting.
[0011] The stand is provided with a double lock switch, which is used as a start switch for work. Only when both hands are pressed at the same time can the switch be started or closed, thereby ensuring that both hands are not hurt and ensuring safety.
[0012] Working process and principle of this utility model:
[0013] First, start the second moving cylinder to move the safety plate away from the double lock joint jig and the bracket, then place the double lock joint housing in the double lock joint jig, place the sealing ring in the housing of the double lock joint, start the first moving cylinder, drive the sealing ring pressing cylinder on the slide to move to the top of the double lock joint jig, start the sealing ring pressing cylinder, the sealing ring pressing rod moves downward, pressing the sealing ring, and installing the sealing ring to the predetermined position in the housing of the double lock joint, and then start the sealing ring pressing cylinder to retract.
[0014] Place the fixed bracket in the housing of the double lock joint, start the first moving cylinder, drive the fixed bracket pressing cylinder on the slide to move above the double lock joint fixture, start the fixed bracket pressing cylinder, the fixed bracket pressing rod moves downward, press down the fixed bracket, install the fixed bracket to the predetermined position in the housing of the double lock joint, and then start the fixed bracket pressing cylinder to retract.
[0015] Combine the locking slider and the pre-locking slider and place them on the bracket, start the second moving cylinder, cover the safety plate on the double lock joint fixture and the bracket, start the second cylinder, and the second cylinder drives the pre-locking slider push rod to push the pre-locking slider into the predetermined position of the double lock joint housing. Then start the second cylinder to retract the pre-locking slider push rod.
[0016] Start the first cylinder, the first cylinder drives the locking slider push rod to push the locking slider into a predetermined position of the housing of the double lock joint, and then start the first cylinder to retract the locking slider push rod.
[0017] The first detector is used to detect the installation position of the pre-locking slider, and the second detector is used to detect the installation position of the locking slider.
[0018] Beneficial effects of the utility model:
[0019] 1. The utility model greatly improves the assembly efficiency of the double lock joint and improves the assembly qualification rate.
[0020] 2. During the assembly process, the utility model monitors the assembly quality, improves the factory qualification rate, and reduces the production cost and subsequent maintenance cost.
[0021] 3. The use of double lock switch ensures that hands are not hurt and improves production safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 is a perspective schematic diagram of an embodiment of a double lock joint;
[0023] Figure 2 It is a three-dimensional schematic diagram of an embodiment of the utility model;
[0024] Figure 3 It is a partial three-dimensional schematic diagram of an embodiment of the utility model;
[0025] Figure 4 It is a partial three-dimensional schematic diagram of an embodiment of the utility model after the safety plate is hidden. DETAILED DESCRIPTION
[0026] like Figure 1 As shown, the double lock joint is composed of a shell A, a sealing ring B, a fixing bracket C, a locking slider D and a pre-locking slider F.
[0027] like Figures 2 to 4 As shown, a double lock joint assembly and detection device includes a stand 1, a bracket 2, a double lock joint jig 3, a bracket 4, a locking slider push rod 5, a pre-locking slider push rod 6, a first detector 7, a second detector 8, a sealing ring pressing cylinder 9, a fixed bracket pressing cylinder 10, a table 11, a slide 12, a first moving cylinder 13 and an operating table 14. The double lock joint jig 3 is installed on the stand 1. The double lock joint jig 3 is used to fix the housing A of the double lock joint. The bracket 4 is located on the left side of the double lock joint jig 3. The locking slider push rod 5 and the pre-locking slider push rod 6 are located on the left side of the bracket 4. The locking slider push rod 5 can push the locking slider D, and the pre-locking slider push rod 6 can push the pre-locking slider F.
[0028] The first detection rod 71 of the first detector 7 is located at the upper left corner of the double-lock joint jig 3 and is used to detect the installation position of the pre-locking slider F. The second detector 8 is located on the right side of the double-lock joint jig 3 and is used to detect the installation position of the locking slider D. The second detector 8 has a horizontal detection rod 81 and a vertical detection rod 82. The detection end of the horizontal detection rod 81 contacts the right side of the locking slider D, and the vertical detection rod 82 is used to detect the telescopic position of the horizontal detection rod 81.
[0029] The locking slider push rod 5 is connected to the telescopic end of the first cylinder 51, and the locking slider push rod 5 is driven to extend and retract by the first cylinder 51; the pre-locking slider push rod 6 is connected to the telescopic end of the second cylinder 61, and the pre-locking slider push rod 6 is driven to extend and retract by the second cylinder 61; the first detection rod 71 of the first detector 7 is connected to the third cylinder 72, and the first detection rod 71 is driven to extend and retract by the third cylinder 72; the bracket 4, the first detector 7 and the second detector 8 are fixed on the operating table 14; the bracket 2 is fixed on the table 1 and is located behind the double lock joint fixture 3, the table 11 is fixed on the table 1, and the slide 12 is slidably set on the table 11 through the first dovetail guide rail 111 fixed on the table 11 and the dovetail groove of the slide 12, the first moving cylinder 13 is fixed on the table 11, and the telescopic rod of the first moving cylinder 13 is connected to the slide 12 to drive the slide 12 to slide.
[0030] The sealing ring pressing cylinder 9 and the fixed bracket pressing cylinder 10 are vertically fixed on the slide 12 and can move with the slide 12. The telescopic end of the sealing ring pressing cylinder 9 is connected to the sealing ring pressing rod 91, and the telescopic end of the fixed bracket pressing cylinder 10 is connected to the fixed bracket pressing rod 101. The sealing ring pressing rod 91 and the fixed bracket pressing rod 101 can correspond to the center position of the double lock joint fixture 3.
[0031] The double-lock joint jig 3 and the bracket 4 are covered with a safety plate 15, which is slidably set on the operating table 14 through a second dovetail guide rail 141 fixed on the operating table 14 and the dovetail groove of the safety plate 15. The second movable cylinder 16 is fixed on the operating table 14, and the telescopic rod of the second movable cylinder 16 is connected to the safety plate 15 to drive the safety plate 15 to slide.
[0032] The sealing ring pressing cylinder 9, the fixed bracket pressing cylinder 10, the first cylinder 51, the second cylinder 61, the third cylinder 72, the first movable cylinder 13 and the second movable cylinder 16 are connected to the air outlet end of the air pump, and the air pump is arranged at the bottom or rear of the stand 1.
[0033] like Figure 2 As shown, a lighting lamp 17 is installed above the stand 1 for lighting.
[0034] like Figure 2 As shown, the stand 1 is provided with a double lock switch 18, which is used as a start switch for the work. It can only be started or closed when both hands are pressed at the same time, ensuring that both hands are not hurt and ensuring safety.
[0035] The working process and principle of this embodiment:
[0036] Figures 1 to 4 As shown, first start the second moving cylinder 16, move the safety plate 15 away from the double lock joint jig 3 and the bracket 4, then place the shell A of the double lock joint in the double lock joint jig 3, place the sealing ring B in the shell A of the double lock joint, start the first moving cylinder 13, drive the sealing ring pressing cylinder 9 on the slide 12 to move to the top of the double lock joint jig 3, start the sealing ring pressing cylinder 9, the sealing ring pressing rod 91 moves downward, pressing the sealing ring B, and installing the sealing ring B to the predetermined position in the shell A of the double lock joint, and then start the sealing ring pressing cylinder 9 to retract.
[0037] Place the fixed bracket C in the shell A of the double lock joint, start the first moving cylinder 13, drive the fixed bracket pressing cylinder 10 on the slide 12 to move above the double lock joint fixture 3, start the fixed bracket pressing cylinder 10, the fixed bracket pressing rod 101 moves downward, pressing down the fixed bracket C, and install the fixed bracket C to the predetermined position in the shell A of the double lock joint, and then start the fixed bracket pressing cylinder 10 to retract.
[0038] Combine the locking slider D and the pre-locking slider F and place them on the bracket 4, start the second moving cylinder 16, cover the safety plate 15 on the double lock joint fixture 3 and the bracket 4, start the second cylinder 61, and the second cylinder 61 drives the pre-locking slider push rod 6 to push the pre-locking slider F into the predetermined position of the housing A of the double lock joint. Then start the second cylinder 61 to retract the pre-locking slider push rod 6.
[0039] Start the first cylinder 51, which drives the locking slider push rod 5 to push the locking slider D into a predetermined position of the housing A of the double lock joint, and then start the first cylinder 51 to retract the locking slider push rod 5.
[0040] The first detector 7 is used to detect the installation position of the pre-locking slider F, and the second detector 8 is used to detect the installation position of the locking slider D.
Claims
1. A double lock connector assembly and detection device, characterized in that: The invention comprises a stand (1), a bracket (2), a double-lock joint jig (3), a bracket (4), a locking slider push rod (5), a pre-locking slider push rod (6), a first detector (7), a second detector (8), a sealing ring pressing cylinder (9), a fixed bracket pressing cylinder (10), a table (11), a slide plate (12), a first movable cylinder (13) and an operating table (14); the double-lock joint jig (3) is mounted on the stand (1); the double-lock joint jig (3) is used to fix the housing (A) of the double-lock joint; the bracket (4) is located on the left side of the double-lock joint jig (3); the locking slider push rod (5) and the pre-locking slider push rod (6) are located on the left side of the bracket (4); the locking slider push rod (5) can push up the locking slider (D); and the pre-locking slider push rod (6) can push up the pre-locking slider (F); The first detection rod (71) of the first detector (7) is located at the upper left corner of the double-lock joint jig (3); the second detector (8) is located on the right side of the double-lock joint jig (3); the bracket (4), the first detector (7) and the second detector (8) are fixed on the operating table (14); The bracket (2) is fixed on the platform (1) and is located behind the double-lock joint fixture (3). The platform (11) is fixed on the platform (1). The slide (12) is slidably arranged on the platform (11). The first movable cylinder (13) is fixed on the platform (11). The telescopic rod of the first movable cylinder (13) is connected to the slide (12) and can drive the slide (12) to slide.
2. A double lock connector assembly and detection device according to claim 1, characterized in that: The slide plate (12) is slidably arranged on the table plate (11) through a first dovetail guide rail (111) fixed on the table plate (11) and a dovetail groove of the slide plate (12).
3. The double lock connector assembly and detection device according to claim 1, characterized in that: The second detector (8) comprises a transverse detection rod (81) and a vertical detection rod (82), wherein the detection end of the transverse detection rod (81) contacts the right side of the locking slider (D), and the vertical detection rod (82) is used to detect the telescopic position of the transverse detection rod (81).
4. The double lock connector assembly and detection device according to claim 1, characterized in that: The locking slider push rod (5) is connected to the telescopic end of the first cylinder (51), and the first cylinder (51) drives the locking slider push rod (5) to extend and retract; the pre-locking slider push rod (6) is connected to the telescopic end of the second cylinder (61), and the second cylinder (61) drives the pre-locking slider push rod (6) to extend and retract; the first detection rod (71) of the first detector (7) is connected to the third cylinder (72), and the third cylinder (72) drives the first detection rod (71) to extend and retract.
5. The double lock connector assembly and detection device according to claim 1, characterized in that: The sealing ring pressing cylinder (9) and the fixed bracket pressing cylinder (10) are vertically fixed on the slide (12) and can move with the slide (12). The telescopic end of the sealing ring pressing cylinder (9) is connected to the sealing ring pressing rod (91), and the telescopic end of the fixed bracket pressing cylinder (10) is connected to the fixed bracket pressing rod (101). The sealing ring pressing rod (91) and the fixed bracket pressing rod (101) can correspond to the center position of the double lock joint fixture (3).
6. The double lock connector assembly and detection device according to claim 1, characterized in that: The double-lock joint fixture (3) and the bracket (4) are covered with a safety plate (15), and the safety plate (15) is slidably arranged on the operating table (14) through a second dovetail guide rail (141) fixed on the operating table (14) and a dovetail groove of the safety plate (15). A second movable cylinder (16) is fixed on the operating table (14), and a telescopic rod of the second movable cylinder (16) is connected to the safety plate (15) to drive the safety plate (15) to slide.
7. The double lock connector assembly and detection device according to claim 1, characterized in that: The sealing ring pressing cylinder (9), the fixed bracket pressing cylinder (10), the first cylinder (51), the second cylinder (61), the third cylinder (72), the first movable cylinder (13) and the second movable cylinder (16) are connected to the air outlet of the air pump, and the air pump is arranged at the bottom or rear of the stand (1).
8. The double lock connector assembly and detection device according to claim 1, characterized in that: A lighting lamp (17) is installed above the stand (1).
9. The double lock connector assembly and detection device according to claim 1, characterized in that: The stand (1) is provided with a double lock switch (18).