Automatic press-fitting equipment for steel balls of carburetor

Abstract

The utility model relates to the technical field of carburetor machining, in particular to automatic carburetor steel ball press-fitting equipment which comprises a storage cavity, a blanking cavity, a second baffle, a third air cylinder and a conveying pipe. Compared with the prior art, the steel ball press-fitting device can be suitable for steel ball press-fitting of carburetors of different specifications, and the steel balls of different models can fall into the material conveying pipe and are placed into the tool holes of the carburetor shell through the material conveying pipe for press-fitting, and the steel ball press-fitting device can be suitable for steel ball press-fitting of the carburetors of different specifications.

Description

Technical Field

[0001] The utility model relates to the technical field of carburetor processing, in particular to an automatic carburetor steel ball pressing device. Background Art

[0002] Chinese Patent with the authorized publication number CN216462882U discloses a carburetor steel ball pressing device, specifically disclosed is a carburetor steel ball pressing device, specifically disclosed is that the positioning mechanism includes a fixing plate installed on the tabletop of the frame, a connecting plate is vertically installed on the fixing plate, a positioning block is arranged on the front side of the connecting plate, a positioning column matching with the carburetor housing is arranged on the positioning block, and a height adjusting mechanism abutted against the lower end surface of the carburetor housing is further arranged on the fixing plate.

[0003] This patent can well press steel balls into the carburetor. A carburetor steel ball pressing device includes a frame, a positioning mechanism for the carburetor housing is arranged on the tabletop of the frame, a hopper for loading steel balls is installed on the upper part of the frame, a steel ball pressing mechanism communicated with the hopper is arranged above the positioning mechanism, and the steel ball pressing mechanism is driven by a lifting mechanism to lift and press the steel balls into the process hole when abutting against the process hole of the carburetor housing. However, only steel balls of the same model can be loaded in the hopper. For carburetors of different specifications, the models of steel balls pressed into the carburetor are also different. Therefore, there is an urgent need for an automatic carburetor steel ball pressing device that can solve the steel ball pressing on carburetor housings of different specifications. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is: to provide an automatic carburetor steel ball pressing device that can solve the steel ball pressing at different positions of the carburetor housing and can solve the steel ball pressing on carburetor housings of different specifications.

[0005] To solve the above technical problem, the technical solution adopted by the utility model is: an automatic carburetor steel ball pressing device, including:

[0006] Frame:

[0007] A positioning device that moves along the X and Y directions and is used to position the carburetor housing;

[0008] A first moving device connected to the frame and used to drive the positioning device to move along the Y direction;

[0009] A second moving device connected to the frame and used to drive the positioning device to move along the X direction;

[0010] Steel ball pressing mechanism, the steel ball pressing mechanism is connected to the frame. The steel ball pressing mechanism includes a first cylinder, a second cylinder, a first sleeve, a second sleeve and a limiting mechanism. The cylinder block of the first cylinder is connected to the frame, and the axial direction of the cylinder block of the first cylinder is the vertical direction. The cylinder block of the second cylinder is connected to the piston rod of the first cylinder, and the axial direction of the cylinder block of the second cylinder is the same as the axial direction of the cylinder block of the first cylinder. The first sleeve is coaxially connected to the cylinder block of the second cylinder, and the piston rod of the second cylinder is located inside the first sleeve;

[0011] The limiting mechanism includes two groups of limiting devices, and the two groups of limiting devices are symmetrically arranged with respect to the axial direction of the second sleeve. The limiting device includes a connecting plate, a spring, a first baffle and a limiting rod. The connecting plate is connected to the side wall of the first sleeve, the spring is connected to the connecting plate, the axial direction of the spring is the X direction, the first baffle is connected to one end of the spring, there is a hole on the second sleeve that matches the limiting rod, one end of the limiting rod is connected to the other end of the spring, the other end of the limiting rod extends into the first sleeve, and there is a slope at the other end of the limiting rod;

[0012] The second sleeve is coaxially connected to the bottom of the first sleeve;

[0013] Storage bin, the storage bin is connected to the frame. There is a blanking cavity and several storage cavities in the storage bin. The several storage cavities are distributed on the side of the blanking cavity. There is a connecting channel between the blanking cavity and each storage cavity for the steel balls to pass through. The channel is provided with a second baffle that can be movably connected. The second baffle is movably connected to the frame along the Y direction. The second baffle is used to open or close the channel. There is a feed port penetrating the frame at the bottom of the blanking cavity;

[0014] Third cylinder, the cylinder block of the third cylinder is connected to the frame, the axis of the cylinder block of the third cylinder is the vertical direction, and the second baffle is connected to the piston rod of the third cylinder;

[0015] Feeding pipe, one end of the feeding pipe is connected to the outer wall of the lower side of the first sleeve, the distance between the lower edge of the discharge port of the feeding pipe and the limiting rod is less than the diameter of the steel ball, and the other end of the feeding pipe is connected to the feed port.

[0016] Furthermore, the first moving device includes a first screw rail, a first slider and a first driving motor. The first screw rail is connected to the frame, the axial direction of the first screw rail is the Y direction, the first slider is slidably connected to the first screw rail, the second moving device is connected to the first slider, and the first driving motor is connected to the frame and is in transmission connection with the first screw rail.

[0017] Further, the second moving seat includes a fixed seat, a second lead screw guide rail, a second slider, and a second driving motor. The fixed seat is connected to the first slider, the second lead screw guide rail is connected to the fixed seat, the axial direction of the second lead screw guide rail is the X direction, the second slider is slidably connected to the second lead screw guide rail, the second driving motor is connected to the machine frame, the second driving motor is in transmission connection with the second lead screw guide rail, and the positioning device is connected to the second slider.

[0018] Further, the positioning device includes a rotating shaft, side plates, a bottom plate, and a vertical plate. The two side plates are respectively connected to both sides of the second slider in the Y direction. A third driving motor is provided on one of the side plates. The rotating shaft is rotatably connected between the two side plates. The third driving motor is in transmission connection with the rotating shaft. The bottom plate is rotatably connected to the rotating shaft. The vertical plate is connected to both sides of the bottom plate in the Y direction. A groove matching the lower part of the carburetor housing is provided on the bottom plate. A fourth cylinder is provided on the vertical plate. The axial direction of the cylinder body of the fourth cylinder is the Y direction, and a limiting plate is provided on the piston rod of the fourth cylinder.

[0019] Further, one end of the feeding pipe is provided with a flange plate, and the flange plate is connected to the feeding port through the machine frame.

[0020] The beneficial effects of the present utility model are as follows: Compared with the prior art, by providing a storage cavity, a blanking cavity, a second baffle, and a third cylinder, the second baffle can be opened and closed, so that each storage cavity is communicated with the blanking cavity, and thus it can be applicable to the bead pressing of carburetors of different specifications. Description of the Drawings

[0021] Figure 1 is a schematic structural diagram of an automatic carburetor bead pressing device according to a specific embodiment of the present utility model;

[0022] Figure 2 is a top view of an automatic carburetor bead pressing device according to a specific embodiment of the present utility model;

[0023] Figure 3 is Figure 2 a sectional view taken along the A-A direction of

[0024] Figure 4 is Figure 1 an enlarged view of part A of

[0025] Figure 5 is Figure 3 an enlarged view of part B of

[0026] Figure 6 is Figure 1 an enlarged view of part C of

[0027] Label Description

[0028] 1. Machine frame;

[0029] 2. Positioning device; 21. Rotating shaft; 22. Side plate; 221. Third driving motor; 23. Bottom plate; 24. Vertical plate; 241. Fourth cylinder; 2411. Limiting plate

[0030] 3. First moving device; 31. First lead screw guide rail; 32. First slider; 33. First driving motor

[0031] 4. Second moving device; 41. Fixed seat; 42. Second lead screw guide rail; 43. Second slider; 44. Second driving motor

[0032] 5. Steel ball pressing mechanism; 51. First cylinder; 52. Second cylinder; 53. First sleeve; 54. Second sleeve

[0033] 6. Limiting mechanism; 61. Limiting device; 611. Connecting plate; 612. Spring; 613. First baffle; 614. Limiting rod; 6141. Slope

[0034] 7. Storage bin; 71. Storage cavity; 72. Feeding cavity; 721. Feeding port; 73. Second baffle

[0035] 8. Third cylinder

[0036] 9. Feeding pipe; 91. Flange Detailed implementation manners

[0037] To describe in detail the technical content, achieved objectives and effects of the present utility model, the following is described in conjunction with the implementation manners and with reference to the accompanying drawings.

[0038] Please refer to Figures 1 to 6 , a carburetor steel ball automatic pressing device, comprising:

[0039] Frame 1:

[0040] Positioning device 2, the positioning device 2 moves along the X direction and the Y direction, and the positioning device 2 is used for positioning the carburetor housing;

[0041] First moving device 3, the first moving device 3 is connected to the frame 1, and the first moving device 3 is used for driving the positioning device 2 to move along the Y direction;

[0042] Second moving device 4, the second moving device 4 is connected to the frame 1, and the second moving device 4 is used for driving the positioning device 2 to move along the X direction;

[0043] The steel ball pressing mechanism 5 is connected to the frame 1. The steel ball pressing mechanism 5 includes a first cylinder 51, a second cylinder 52, a first sleeve 53, a second sleeve 54, and a limiting mechanism 6. The cylinder block of the first cylinder 51 is connected to the frame 1, and the axial direction of the cylinder block of the first cylinder 51 is the vertical direction. The cylinder block of the second cylinder 52 is connected to the piston rod of the first cylinder 51, and the axial direction of the cylinder block of the second cylinder 52 is the same as the axial direction of the cylinder block of the first cylinder 51. The first sleeve 53 is coaxially connected to the cylinder block of the second cylinder 52, and the piston rod of the second cylinder 52 is located inside the first sleeve 53;

[0044] The limiting mechanism 6 includes two groups of limiting devices 61. The two groups of limiting devices are symmetrically arranged with respect to the axial direction of the second sleeve 54. The limiting device 61 includes a connecting plate 611, a spring 612, a first baffle 613, and a limiting rod 614. The connecting plate 611 is connected to the side wall of the first sleeve 53. The spring 612 is connected to the connecting plate 611, and the axial direction of the spring 612 is the X direction. The first baffle 613 is connected to one end of the spring 612. There is a hole on the second sleeve 54 that matches the limiting rod 614. One end of the limiting rod 614 is connected to the other end of the spring 612, and the other end of the limiting rod 614 extends into the first sleeve 53. A slope 6141 is provided at the other end of the limiting rod 614;

[0045] The second sleeve 54 is coaxially connected to the bottom of the first sleeve 53;

[0046] The storage bin 7 is connected to the frame 1. There is a blanking cavity 72 and several storage cavities 71 in the storage bin 7. The several storage cavities 71 are distributed on the side of the blanking cavity 72. There is a connecting channel between the blanking cavity 72 and each storage cavity 71 for the steel balls to pass through. Except for a second baffle 73 that is movably connected to the channel, the second baffle 73 is movably connected to the frame 1 along the Y direction. The second baffle 73 is used to open or close the channel. There is a feeding port 721 at the bottom of the blanking cavity 72;

[0047] The third cylinder 8, the cylinder block of the third cylinder 8 is connected to the frame 1, the axial direction of the cylinder block of the third cylinder 8 is the vertical direction, and the second baffle 73 is connected to the piston rod of the third cylinder 8;

[0048] The feeding pipe 9, one end of the feeding pipe 9 is connected to the outer wall of the lower side of the first sleeve 53. The distance between the lower edge of the discharge port of the feeding pipe 9 and the limiting rod 614 is less than the diameter of the steel ball. The other end of the feeding pipe 9 is connected to the feeding port 721.

[0049] In the above embodiments, steel balls of different models are placed in the storage cavity 71 of the storage bin 7. The carburetor housing is fixed to the positioning device 2. Then, the second baffle 73 of the steel ball storage cavity 71 corresponding to the model of the carburetor housing is opened, so that the steel balls fall into the blanking cavity 72. Then, the steel balls enter the conveying pipe 9 through the feeding port 721. The steel balls are arranged one by one, so that the steel balls fall onto the limiting rod 614 of the first sleeve 53. The next steel ball is blocked by the previous steel ball. Through the first moving seat and the second moving seat, the working hole on the carburetor housing is aligned with the steel ball pressing mechanism 5. The first cylinder 51 drives the second cylinder 52 to move, so that the lower end of the second sleeve 54 contacts the working hole of the carburetor housing. Then, the second cylinder 52 is driven to move downward, and the steel ball located on the limiting rod 614 is pressed into the working hole of the carburetor housing. The steel ball extrudes the inclined plate, so that the spring 612 is stretched. The first baffle 613 causes the limiting rod 614 to move outside the first sleeve 53, and the steel ball falls into the working hole. At the same time, the side wall of the piston rod of the second cylinder 52 blocks the discharge of the conveying pipe 9, so that the next steel ball is blocked outside. Compared with the prior art, by providing the storage cavity 71, the blanking cavity 72, the second baffle 73 and the third cylinder 8, the communication between each storage cavity 71 and the blanking cavity 72 can be realized by opening and closing the baffle, so that the steel ball pressing for carburetors of different specifications can be applicable.

[0050] As an alternative embodiment, the first moving device 3 includes a first lead screw guide rail 31, a first slider 32, and a first driving motor 33. The first lead screw guide rail 31 is connected to the frame 1. The axial direction of the first lead screw guide rail 31 is the Y direction. The first slider 32 is slidably connected to the first lead screw guide rail 31. The second moving device 4 is connected to the first slider 32. The first driving motor 33 is connected to the frame 1. The first driving motor 33 is in transmission connection with the first lead screw guide rail 31.

[0051] In the above embodiments, by starting the first driving motor 33, the first slider 32 moves along the first lead screw guide rail 31, so that the working hole of the carburetor housing in the X direction can be pressed.

[0052] As an alternative embodiment, the second moving seat includes a fixed seat 41, a second lead screw guide rail 42, a second slider 43, and a second driving motor 44. The fixed seat 41 is connected to the first slider 32. The second lead screw guide rail 42 is connected to the fixed seat 41. The axial direction of the second lead screw guide rail 42 is the X direction. The second slider 43 is slidably connected to the second lead screw guide rail 42. The second driving motor 44 is connected to the frame 1. The second driving motor 44 is in transmission connection with the second lead screw guide rail 42. The positioning device 2 is connected to the second slider 43.

[0053] In the above embodiments, by starting the second driving motor 44, the second slider 43 can move along the second lead screw guide rail 42, so that the working hole of the carburetor housing in the Y direction can be pressed.

[0054] As an alternative embodiment, the positioning device 2 includes a rotating shaft 21, side plates 22, a bottom plate 23 and a vertical plate 24. The two side plates 22 are respectively connected to both sides of the second slider 43 in the Y direction. A third driving motor 221 is provided on one of the side plates 22. The rotating shaft 21 is rotatably connected between the two side plates 22. The third driving motor 221 is in transmission connection with the rotating shaft 21. The bottom plate 23 is rotatably connected to the rotating shaft 21. The vertical plate 24 is connected to both sides of the bottom plate 23 in the Y direction. A groove matching the lower part of the carburetor housing is provided on the bottom. A fourth cylinder 241 is provided on the vertical plate 24. The cylinder axis of the fourth cylinder 241 is in the Y direction. A limiting plate 2411 is provided on the piston rod of the fourth cylinder 241;

[0055] In the above embodiment, the lower part of the carburetor housing is matched with the groove. By extending the fourth cylinder 241, the limiting plate 2411 is abutted against both sides of the carburetor housing to fix the carburetor housing. Then, by starting the third driving motor, the rotating shaft 21 is rotated 90 degrees forward, and then in cooperation with the first moving seat and the second moving seat, a tooling hole is pressed on the side surface of the carburetor housing. Then the rotating shaft 21 is rotated 90 degrees reversely, and in cooperation with the first moving seat and the second moving seat, a tooling hole is pressed on the other side surface of the carburetor housing, so that the steel balls can be pressed at different positions on the side surface of the carburetor housing, greatly improving the practicability.

[0056] As an alternative embodiment, a flange 91 is provided at one end of the feeding pipe. The flange 91 is detachably connected to the feeding port 721 through the frame 1.

[0057] In the above embodiment, the flange 91 is fixedly connected to the feeding port 721 through bolts. When the positioning device 2 replaces the carburetor housing of different models, the flange 91 is separated from the feeding port 721, so that the remaining steel balls in the feeding pipe 9 can be discharged. Then the feeding pipe 9 is connected to the feeding port 721, and steel balls of another model are dragged into the feeding pipe 9 through the feeding port 721, and the steel ball pressing of the carburetor can continue.

[0058] The above are only the embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. All equivalent transformations made by using the content of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical fields, are equally included in the patent protection scope of the present invention.

Claims

1. An automatic carburetor steel ball pressing equipment, characterized in that Comprising: Frame: Positioning device, the positioning device moves along the X direction and the Y direction, and the positioning device is used for positioning the carburetor housing; First moving device, the first moving device is connected to the frame, and the first moving device is used for driving the positioning device to move along the Y direction; Second moving device, the second moving device is connected to the frame, and the second moving device is used for driving the positioning device to move along the X direction; Steel ball pressing mechanism, the steel ball pressing mechanism is connected to the frame, and the steel ball pressing mechanism includes a first cylinder, a second cylinder, a first sleeve, a second sleeve and a limiting mechanism. The cylinder block of the first cylinder is connected to the frame, the axial direction of the cylinder block of the first cylinder is the vertical direction, the cylinder block of the second cylinder is connected to the piston rod of the first cylinder, the axial direction of the cylinder block of the second cylinder is the same as the axial direction of the cylinder block of the first cylinder, the first sleeve is coaxially connected to the cylinder block of the second cylinder, and the piston rod of the second cylinder is located inside the first sleeve; The limiting mechanism includes two groups of limiting devices, the two groups of limiting devices are symmetrically arranged along the axial direction of the second sleeve. The limiting device includes a connecting plate, a spring, a baffle and a limiting rod. The connecting plate is connected to the side wall of the first sleeve, the spring is connected to the connecting plate, the axial direction of the spring is the X direction, the first baffle is connected to one end of the spring, there is a hole on the second sleeve that matches the limiting rod, one end of the limiting rod is connected to the other end of the spring, the other end of the limiting rod extends into the first sleeve, and a slope is provided at the other end of the limiting rod; The second sleeve is coaxially connected to the bottom of the first sleeve; Storage box, the storage box is connected to the frame, there is a blanking cavity and several storage cavities in the storage box, the several storage cavities are distributed on the side of the blanking cavity, there is a connecting channel between the blanking cavity and each storage cavity for the steel balls to pass through. The channel is provided with a second baffle that can be movably connected, the second baffle is movably connected to the frame along the Y direction, and the second baffle is used to open or close the channel. There is a feed port penetrating the frame at the bottom of the blanking cavity; Third cylinder, the cylinder block of the third cylinder is connected to the frame, the axial direction of the cylinder block of the third cylinder is the vertical direction, and the second baffle is connected to the piston rod of the third cylinder; Feeding pipe, one end of the feeding pipe is connected to the outer wall of the lower side of the first sleeve, the distance between the lower edge of the discharge port of the feeding pipe and the limiting rod is less than the diameter of the steel ball, and the other end of the feeding pipe is connected to the feed port.

2. The automatic carburetor steel ball pressing equipment according to claim 1, characterized in that The first moving device includes a first lead screw guide rail, a first slider and a first driving motor. The first lead screw guide rail is connected to the frame, the axial direction of the first lead screw guide rail is the Y direction, the first slider is slidably connected to the first lead screw guide rail, the second moving device is connected to the first slider, and the first driving motor is connected to the frame and is in transmission connection with the first lead screw guide rail.

3. The automatic carburetor steel ball pressing equipment according to claim 2, characterized in that, The second moving seat includes a fixed seat, a second lead screw guide rail, a second slider and a second driving motor. The fixed seat is connected to the first slider, the second lead screw guide rail is connected to the fixed seat, the axial direction of the second lead screw guide rail is the X direction, the second slider is slidably connected to the second lead screw guide rail, the second driving motor is connected to the frame and is in transmission connection with the second lead screw guide rail, and the positioning device is connected to the second slider.

4. The automatic carburetor steel ball pressing equipment according to claim 3, characterized in that, The positioning device includes a rotating shaft, side plates, a bottom plate and a vertical plate. Two side plates are respectively connected to both sides of the second slider in the Y direction. A third driving motor is provided on one of the side plates. The rotating shaft is rotatably connected between the two side plates. The third driving motor is in transmission connection with the rotating shaft. The bottom plate is rotatably connected to the rotating shaft. The vertical plate is connected to both sides of the bottom plate in the Y direction. A groove matching the lower part of the carburetor housing is provided on the bottom. A fourth cylinder is provided on the vertical plate. The axial direction of the cylinder body of the fourth cylinder is in the Y direction. A limiting plate is provided on the piston rod of the fourth cylinder.

5. The automatic carburetor steel ball pressing equipment according to claim 1, characterized in that, One end of the feeding pipe is provided with a flange, and the flange is connected to the feeding port through a frame.

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