Diaphragm type carburetor assembling system

Abstract

The utility model relates to the technical field of carburetor assembly, and discloses a diaphragm type carburetor assembly system which solves the problem that an existing assembly system cannot stably support a carburetor shell conveniently, and comprises an index plate, seven mounting grooves are formed in the arc-shaped side edge of the index plate, and carburetor positioning tools are arranged in the seven mounting grooves. The carburetor positioning tool is composed of a shell, a supporting frame, a hydraulic telescopic rod, two limiting assemblies and four clamping assemblies, the supporting frame is located under the mounting groove and connected with the bottom face of the index plate, the hydraulic telescopic rod is inserted into the supporting frame in a penetrating mode, the bottom face of the shell is connected with the top end of the hydraulic telescopic rod, and the limiting assemblies are connected between the shell and the index plate. The clamping assembly is installed in the shell, a containing groove is formed in the center of the interior of the shell, and the clamping assembly is composed of a servo motor, a lead screw, a clamping arm and a positioning supporting block. Through the assembling system, the carburetor shell can be positioned and supported, and the stability of the carburetor shell is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of carburetor assembly, in particular to a diaphragm type carburetor assembly system. Background Art

[0002] A carburetor is a mechanical device that mixes a certain proportion of gasoline and air under the vacuum created by the working engine. An automated assembly system is usually used in the production and processing of carburetors.

[0003] The authorization announcement number CN216681080U discloses an assembly system for a diaphragm carburetor, which realizes automatic assembly of the carburetor by setting a first station, a second station, a third station, a fourth station, a fifth station, a sixth station and a seventh station, and setting a divider, a feeding device, an identification device, a turnover device, a wire locking device, a detection device and a pushing device. In the device, the carburetor housing is positioned and clamped by a positioning tool on the indexing plate, and the feeding device can push the carburetor housing to the inside of the positioning tool. However, the specific structure of the positioning tool is not disclosed in the patent. In addition, in the prior art, the carburetor housing is clamped by using a clamping claw mechanism. This method has certain disadvantages. During the assembly process of other carburetor parts and the housing, a certain downward pressure will be generated. If the bottom of the carburetor housing lacks support, it will easily cause the carburetor housing to move, thereby affecting the accuracy of assembly and the use effect is not good. Therefore, the present application proposes a diaphragm carburetor assembly system to improve the prior art. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a diaphragm carburetor assembly system, which effectively solves the problem that the prior assembly system is not convenient for stably supporting the carburetor housing.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a diaphragm carburetor assembly system, including a dividing plate, the arc-shaped side of the dividing plate is provided with seven installation slots, the seven installation slots are all provided with carburetor positioning tooling, the carburetor positioning tooling is composed of a shell, a support frame, a hydraulic telescopic rod, two limit assemblies and four clamping assemblies, the support frame is located directly below the installation slot and is fixedly connected to the bottom surface of the dividing plate, the hydraulic telescopic rod is inserted into the support frame and is fixedly connected to the support frame, the bottom surface of the shell is fixedly connected to the top end of the hydraulic telescopic rod, the limit assemblies are connected between the shell and the dividing plate, the clamping assemblies are installed inside the shell, and a placement slot is formed at the center position inside the shell;

[0006] The clamping assembly consists of a servo motor, a screw rod, a clamping arm and a positioning support block. The servo motor is fixedly connected to the inside of the shell, the screw rod is rotatably connected to the inside of the shell and fixedly connected to the output shaft of the servo motor, the clamping arm is slidably inserted into the inner wall of the shell, the positioning support block is fixedly connected to one end of the side of the clamping arm, the screw rod is inserted into the positioning support block and is threadedly connected to the positioning support block.

[0007] Preferably, an annular cover plate is provided at the top end of the shell, and the annular cover plate is connected to the shell by a plurality of screws.

[0008] Preferably, an annular mounting groove is formed on the inner side of the shell, and the clamping assembly is connected to the inner part of the annular mounting groove.

[0009] Preferably, the limit assembly is composed of a limit support plate, a limit vertical rod and a limit sleeve, the limit support plate is fixedly connected to the bottom end of the side of the shell, the limit vertical rod is fixedly connected to the top of the limit support plate, the limit sleeve is fixedly connected to the dividing plate, and the limit vertical rod is slidably inserted into the limit sleeve.

[0010] Preferably, the inner side wall of the shell is provided with a plurality of limit slots slidably connected to the clamp arm, a rubber pad is fixedly provided at one end of the clamp arm, and the servo motor is fixedly connected to the shell through a motor mounting sleeve.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] (1) During operation, by setting up a carburetor positioning fixture consisting of a housing, a support frame, a hydraulic telescopic rod, two limit assemblies and four clamping assemblies, the housing can be driven by the hydraulic telescopic rod to adjust its height, thereby preventing the carburetor from being worn due to friction with the bottom surface inside the housing when loading and unloading the carburetor housing. The housing and the hydraulic telescopic rod can firmly support the carburetor housing, preventing the carburetor from being displaced due to downward pressure during assembly, thereby improving the stability of assembly;

[0013] (2) By providing a clamping assembly consisting of a servo motor, a screw rod, a clamping arm and a positioning support block, the carburetor housing can be clamped and positioned, thereby further improving the stability of the carburetor housing and thus improving the stability of the assembly work. By providing a limiting assembly consisting of a limiting support plate, a limiting vertical rod and a limiting sleeve, the housing can be vertically limited to avoid displacement of the housing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0015] In the attached picture:

[0016] Figure 1 This is a schematic diagram of the connection structure between the carburetor positioning fixture and the indexing plate of the utility model;

[0017] Figure 2 This is a schematic diagram of the partial connection structure between the carburetor positioning fixture and the indexing plate of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the carburetor positioning tooling of the utility model;

[0019] Figure 4 This is a schematic diagram of the connection structure between the clamping assembly and the housing of the utility model;

[0020] In the figure: 1. indexing plate; 2. mounting groove; 3. carburetor positioning tool; 4. housing; 5. support frame; 6. hydraulic telescopic rod; 7. limit assembly; 8. clamping assembly; 9. servo motor; 10. screw; 11. clamping arm; 12. positioning support block; 13. annular cover plate; 14. screw; 15. placement groove; 16. annular mounting groove; 17. limit support plate; 18. limit vertical rod; 19. limit sleeve; 20. limit through groove; 21. rubber pad; 22. motor mounting sleeve. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] Depend on Figures 1 to 4 The utility model provides a diaphragm carburetor assembly system, including a dividing plate 1, seven mounting grooves 2 are provided on the arc-shaped side of the dividing plate 1, and carburetor positioning tooling 3 is arranged inside the seven mounting grooves 2. The carburetor positioning tooling 3 is composed of a shell 4, a support frame 5, a hydraulic telescopic rod 6, two limit assemblies 7 and four clamping assemblies 8. The support frame 5 is located directly below the mounting groove 2 and is fixedly connected to the bottom surface of the dividing plate 1, the hydraulic telescopic rod 6 is inserted into the support frame 5 and is fixedly connected to the support frame 5, the bottom surface of the shell 4 is fixedly connected to the top of the hydraulic telescopic rod 6, the limit assembly 7 is connected between the shell 4 and the dividing plate 1, the clamping assembly 8 is installed inside the shell 4, and a placement groove 15 is formed at the center position inside the shell 4;

[0023] The seven installation slots 2 are used to install the seven carburetor positioning fixtures 3. The indexing plate 1 needs to be rotated seven times to fully assemble a carburetor, so that the carburetor housing can be moved to different assembly stations (feeding device, identification device, turnover device, wire locking device, detection device and two sets of pushing devices) in sequence to realize the assembly work. When the first installation slot 2 on the indexing plate 1 moves to the first station (feeding device), the carburetor positioning fixture 3 inside the first installation slot 2 is aligned with the feeding device, and the carburetor housing is loaded through the feeding device. After the loading is completed, the first installation slot 2 and the first carburetor positioning fixture 3 move to At the second station (identification device), the assembled carburetors on the seventh installation slot 2 and the seventh carburetors positioning fixture 3 are pushed out and moved to the first station (loading device). When the carburetors positioning fixture 3 is moved to different assembly stations, the carburetors housing needs to be continuously clamped and positioned, so as to ensure that the carburetors housing will not be displaced or loosened. In this way, the carburetors housing can be continuously loaded and the assembled carburetors can be continuously unloaded, thereby realizing continuous processing. The two sets of pushing devices can unload the carburetors that are qualified and unqualified respectively.

[0024] When loading or unloading the carburetor housing, the hydraulic telescopic rod 6 drives the housing 4 to move downward a certain distance, thereby avoiding friction between the bottom surface of the carburetor housing and the bottom surface inside the housing 4 during horizontal loading. The housing 4 and the hydraulic telescopic rod 6 can also provide a stable support for the carburetor housing, avoiding displacement of the carburetor housing caused by the downward pressure generated during the assembly process. The clamping assembly 8 can achieve an embracing clamping and fixing of the carburetor housing, further improving the limiting effect.

[0025] The clamping assembly 8 is composed of a servo motor 9, a screw rod 10, a clamping arm 11 and a positioning support block 12. The servo motor 9 is fixedly connected to the inside of the housing 4. The screw rod 10 is rotatably connected to the inside of the housing 4 and is fixedly connected to the output shaft of the servo motor 9. The clamping arm 11 is slidably inserted into the inner wall of the housing 4. The positioning support block 12 is fixedly connected to one end of the side of the clamping arm 11. The screw rod 10 is inserted into the positioning support block 12 and is threadedly connected to the positioning support block 12.

[0026] When the clamping assembly 8 is working, the servo motor 9 drives the screw rod 10 to rotate, the screw rod 10 drives the positioning support block 12 to move, and the positioning support block 12 drives the clamping arm 11 to move, and the four clamping arms 11 are used to clamp the side of the carburetor housing in an embracing manner, thereby improving the positioning effect of the carburetor housing;

[0027] An annular cover plate 13 is provided at the top of the housing 4, and the annular cover plate 13 is connected to the housing 4 by a plurality of screws 14, and the top surface of the housing 4 can be sealed by the annular cover plate 13 and the screws 14;

[0028] An annular mounting groove 16 is formed on the inner side of the housing 4, and the clamping assembly 8 is connected to the inner side of the annular mounting groove 16, so that the clamping assembly 8 can be installed through the annular mounting groove 16;

[0029] The limiting assembly 7 is composed of a limiting support plate 17, a limiting vertical rod 18 and a limiting sleeve 19. The limiting support plate 17 is fixedly connected to the bottom end of the side of the housing 4, the limiting vertical rod 18 is fixedly connected to the top of the limiting support plate 17, the limiting sleeve 19 is fixedly connected to the indexing plate 1, and the limiting vertical rod 18 is slidably inserted into the limiting sleeve 19;

[0030] The limiting vertical rod 18 and the limiting sleeve 19 slide relative to each other, thereby realizing vertical limiting of the housing 4, improving the stability of the housing 4, and avoiding deviation;

[0031] The inner wall of the shell 4 is provided with a plurality of limiting grooves 20 which are slidably connected to the clamping arm 11, so as to limit the clamping arm 11 horizontally. A rubber pad 21 is fixedly provided at one end of the clamping arm 11, so as to have a buffering effect and an anti-slip effect. The servo motor 9 is fixedly connected to the shell 4 through a motor mounting sleeve 22, so as to fix the servo motor 9.

[0032] During work, by setting up a carburetor positioning tool consisting of a shell, a support frame, a hydraulic telescopic rod, two limit assemblies and four clamping assemblies, the shell can be driven by the hydraulic telescopic rod to adjust its height, so as to avoid friction with the bottom surface inside the shell and wear of the carburetor when loading and unloading the carburetor shell. The shell and the hydraulic telescopic rod can firmly support the carburetor shell to avoid displacement of the carburetor due to downward pressure during assembly, thereby improving the stability of assembly; by setting up a clamping assembly consisting of a servo motor, a screw rod, a clamping arm and a positioning support block, the carburetor shell can be clamped and positioned in an embrace, further improving the stability of the carburetor shell, and then improving the stability of the assembly work; by setting up a limit assembly consisting of a limit support plate, a limit vertical rod and a limit sleeve, the shell can be vertically limited to avoid displacement of the shell.

Claims

1. A diaphragm carburetor assembly system, comprising a dividing plate (1), characterized in that: The arc-shaped side of the indexing plate (1) is provided with seven mounting grooves (2), and each of the seven mounting grooves (2) is provided with a carburetor positioning tool (3). The carburetor positioning tool (3) is composed of a shell (4), a support frame (5), a hydraulic telescopic rod (6), two limit assemblies (7) and four clamping assemblies (8). The support frame (5) is located directly below the mounting groove (2) and is fixedly connected to the bottom surface of the indexing plate (1). The hydraulic telescopic rod (6) is inserted into the support frame (5) and is fixedly connected to the support frame (5). The bottom surface of the shell (4) is fixedly connected to the top of the hydraulic telescopic rod (6). The limit assemblies (7) are connected between the shell (4) and the indexing plate (1). The clamping assemblies (8) are installed inside the shell (4). A placement groove (15) is formed at the center of the shell (4). The clamping assembly (8) is composed of a servo motor (9), a screw rod (10), a clamping arm (11) and a positioning support block (12); the servo motor (9) is fixedly connected to the inside of the housing (4); the screw rod (10) is rotatably connected to the inside of the housing (4) and is fixedly connected to the output shaft of the servo motor (9); the clamping arm (11) is slidably inserted into the inner wall of the housing (4); the positioning support block (12) is fixedly connected to one end of the side of the clamping arm (11); the screw rod (10) is inserted into the positioning support block (12) and is threadedly connected to the positioning support block (12).

2. A diaphragm carburetor assembly system according to claim 1, characterized in that: An annular cover plate (13) is provided at the top end of the housing (4), and the annular cover plate (13) is connected to the housing (4) via a plurality of screws (14).

3. A diaphragm carburetor assembly system according to claim 1, characterized in that: An annular mounting groove (16) is formed on the inner side of the housing (4), and the clamping assembly (8) is connected to the inside of the annular mounting groove (16).

4. A diaphragm carburetor assembly system according to claim 1, characterized in that: The limiting assembly (7) is composed of a limiting support plate (17), a limiting vertical rod (18) and a limiting sleeve (19); the limiting support plate (17) is fixedly connected to the bottom end of the side of the housing (4); the limiting vertical rod (18) is fixedly connected to the top end of the limiting support plate (17); the limiting sleeve (19) is fixedly connected to the indexing plate (1); and the limiting vertical rod (18) is slidably inserted into the limiting sleeve (19).

5. The diaphragm carburetor assembly system according to claim 1, characterized in that: The inner side wall of the housing (4) is provided with a plurality of limit slots (20) slidably connected to the clamp arm (11); a rubber pad (21) is fixedly provided at one end of the clamp arm (11); and the servo motor (9) is fixedly connected to the housing (4) via a motor mounting sleeve (22).

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