Automatic deburring device for pump assembly of electronic injection fuel pump
By designing an automatic deburring device including a brush, an ion blowing brush and a funnel-type negative pressure suction and collection mechanism, the problem of difficult burring in the fuel pump assembly is solved, and the effect of efficient deburring and improving production efficiency is achieved .
Patent Information
- Application Number
- CN202420403105.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-04
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-03-04
AI Technical Summary
The prior art is difficult to effectively remove burrs in the fuel pump pump assembly, causing foreign objects to fall off during high-speed operation, resulting in problems of stuck or inactive.
An automatic deburring device for the electronic injection fuel pump assembly is designed, including a workbench, a turntable, a mount, a pump aluminum loading mechanism, a bearing loading mechanism, a deburring mechanism, etc., which is blown by brushes and ion wind And funnel-type negative pressure suction and collection mechanism to automatically remove burrs and edges.
This device can efficiently remove burrs during the assembly process of upper pump aluminum parts and bearings, improve production efficiency, prevent secondary adhesion of burrs and edges, and ensure the normal operation of the fuel pump.
Smart Images
Figure CN222493445U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an improved invention of a deburring device, in particular to an improved invention of an automatic deburring device for an electronic fuel injection fuel pump assembly. Background Art
[0002] Before the fuel pump assembly is assembled, the burrs and flashes of the cavity need to be removed to ensure that no foreign matter falls off when the pump assembly is running at high speed. After the pump assembly is assembled, the gap between the blade planes in the sealed cavity is only 0.02mm. The aluminum pump assembly has burrs and flashes that are easy to fall off at the sharp angles of the fine-turned oil tank and the inlet and outlet positions after oxidation, causing the fuel pump to get stuck and not work. Utility Model Content
[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide an automatic deburring device for an electronic fuel injection pump assembly which can effectively remove burrs and greatly improve production efficiency.
[0004] In order to solve the above technical problems, the utility model is implemented by adopting the following technical scheme: the automatic deburring device of the pump assembly of the electronic fuel injection pump comprises a workbench, characterized in that: a turntable is provided on the workbench, and a circle of mounting seats is provided on the turntable; the upper pump aluminum part feeding mechanism, the bearing feeding mechanism and the upper pump aluminum part unloading mechanism are connected in sequence on the rotating path of the turntable, and a bearing pressing mechanism, a deburring mechanism, a bearing hole expanding mechanism and a finished product collecting mechanism are connected in sequence on one side of the upper pump aluminum part unloading mechanism, and a transmission mechanism is provided between the bearing pressing mechanism, the deburring mechanism, the bearing hole expanding mechanism and the finished product collecting mechanism, and the deburring mechanism comprises a sealing bin, and the upper end surface of the sealing bin is provided with a small hole matching the upper pump aluminum part, and the corresponding lower end of the upper pump aluminum part is limited to the outer periphery of the small hole, and a brush component can be lifted and lowered in the sealing bin corresponding to the small hole, and a pressure block can be lifted and lowered above the small hole, and the side wall of the sealing bin is connected with an ion wind blowing mechanism, and the bottom of the sealing bin is provided with a funnel-type negative pressure suction and collection mechanism.
[0005] A boss is provided at the center of the mounting seat, which matches the bottom groove of the upper pump aluminum part. A positioning shaft is provided at the center of the boss, and the upper end of the positioning shaft is a conical structure, and the corresponding positioning shaft matches the inner hole of the bearing.
[0006] The brush component includes a silicon carbide brush and a rotation driving component thereof.
[0007] The beneficial effect of the utility model is that the improved automatic deburring device for the pump assembly of the electronic fuel injection pump uses a brush to brush off the burrs and burrs of the upper pump aluminum parts during the assembly of the upper pump aluminum parts and the bearings, and at the same time, the side ion wind blowing and brushing mechanism is started to prevent adhesion, and the bottom is equipped with a funnel-type negative pressure suction and collection device to collect the fallen burrs and burrs to prevent secondary attachment. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings.
[0009] Figure 1 It is a structural schematic diagram of the utility model.
[0010] Figure 2 It is a structural stereogram of the utility model.
[0011] Figure 3 For this utility model Figure 2 Enlarged view of part A. DETAILED DESCRIPTION
[0012] The accompanying drawings show the structure of the utility model, and the following further describes its relevant details in conjunction with the accompanying drawings. Figure 1-3The automatic deburring device for the pump assembly of the electronic fuel injection pump comprises a workbench 1, on which a turntable 2 is provided, on which a circle of mounting seats 3 are provided, and the mounting seats 3 are used to carry the upper pump aluminum parts; the rotating path of the turntable 2 is sequentially connected with an upper pump aluminum part feeding mechanism 4, a bearing feeding mechanism 5 and an upper pump aluminum part unloading mechanism 6, wherein the upper pump aluminum part feeding mechanism 4 comprises a transfer manipulator and a tray loaded with the upper pump aluminum parts arranged in a formation, and is used to deliver the upper pump aluminum parts to the mounting seat 3, and the bearing feeding mechanism 5 comprises a vibrating The vibrating plate is used to put the bearings in the correct position and send them out one by one, and the transfer robot clamps them and sends them to the center hole of the upper pump aluminum part. The upper pump aluminum part unloading mechanism 6 includes a transfer robot and a receiving seat, which is used to take the upper pump aluminum part loaded with bearings from the turntable 2 and send it to the receiving seat. One side of the upper pump aluminum part unloading mechanism 6 is connected with a bearing pressing mechanism 7, a deburring mechanism 8, a bearing hole expanding mechanism 9 and a finished product collecting mechanism 10 in sequence. The bearing pressing mechanism 7, the deburring mechanism 8, the bearing hole expanding mechanism 9 and the finished product collecting mechanism 10 are connected in sequence. A transfer mechanism is provided between the product collecting mechanism 10, wherein the bearing pressing mechanism 7 includes a lifting pressure head 71 and a base 72, which are used to press the bearing into the upper pump aluminum part, the bearing hole expanding mechanism 9 includes a table, a positioning pressure plate that can be lifted and lowered above the table, and a core rod that can be lifted and lowered below the table. The corresponding table is provided with an opening for the core rod to penetrate into the bearing hole, which is used to restore the deformation of the bearing when it is pressed into the upper pump aluminum part. The finished product collecting mechanism 10 includes a transfer manipulator and a receiving tray, which is used to clamp the finished product The materials are held and delivered to the receiving tray for arrangement, and the transfer mechanism is a multi-station progressive transfer robot; the deburring mechanism 8 includes a sealing bin 81, and the upper end surface of the sealing bin 81 is provided with a small hole matching the upper pump aluminum part, and the lower end of the corresponding upper pump aluminum part is limited to the outer periphery of the small hole, and a brush component 82 is provided in the sealing bin 81 corresponding to the small hole, and a pressure block 85 is provided above the small hole, and the side wall of the sealing bin 81 is connected to an ion wind blowing mechanism 83, and the bottom of the sealing bin 81 is equipped with a funnel-type negative pressure suction and collection mechanism 84.
[0013] The working principle of the utility model is that the upper pump aluminum part feeding mechanism 4 transfers the upper pump aluminum part to the mounting seat 3 of the turntable 2, rotates to the bearing feeding station, and the corresponding bearing feeding mechanism 5 transfers the bearing to the center hole of the upper pump aluminum part, and continues to rotate to the discharging station. The corresponding upper pump aluminum part unloading mechanism 6 takes the upper pump aluminum part loaded with the bearing from the turntable 2 and sends it to the receiving seat, and then the transmission mechanism is transmitted to the bearing pressing mechanism 7 in turn, and the corresponding bearing pressing mechanism 7 presses the bearing into the upper pump aluminum part, and then passes it to the deburring mechanism 8, and the corresponding upper pump aluminum part is placed on the small hole, and the pressing block 85 descends to press the upper pump aluminum part, and the brush component 82 rises to remove the burrs and burrs, and at the same time, the ion wind blowing and brushing mechanism 83 is started to prevent adhesion, and the funnel-type negative pressure suction and collection device collects the fallen burrs and burrs to prevent secondary attachment, and then passes it to the bearing expansion mechanism 9 to restore the deformation of the bearing when it is pressed into the upper pump aluminum part, and finally passes it to the finished product collection mechanism 10 for finished product collection.
[0014] As a further improved specific implementation method, a boss 31 is provided at the center of the mounting seat 3, and the boss 31 matches the bottom groove of the upper pump aluminum part to play a positioning role. A positioning shaft 32 is provided at the center of the boss 31, and the upper end of the positioning shaft 32 is a conical structure to guide the bearing. The corresponding positioning shaft matches the inner hole of the bearing for the bearing to be inserted.
[0015] As a further improved specific implementation, the brush component 82 includes a silicon carbide brush and a rotation driving component thereof, and preferably the rotation driving component is a motor.
[0016] In summary, the above are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. An automatic deburring device for an electronic fuel injection pump assembly includes a workbench and is characterized in that: A turntable is provided on the workbench, and a circle of mounting seats is provided on the turntable; an upper pump aluminum part feeding mechanism, a bearing feeding mechanism and an upper pump aluminum part unloading mechanism are connected in sequence on the rotating path of the turntable, and a bearing pressing mechanism, a burr removal mechanism, a bearing hole expanding mechanism and a finished product collecting mechanism are connected in sequence on one side of the upper pump aluminum part unloading mechanism; a transmission mechanism is provided between the bearing pressing mechanism, the burr removal mechanism, the bearing hole expanding mechanism and the finished product collecting mechanism; the deburr removal mechanism includes a sealing bin, and a small hole matching the upper pump aluminum part is provided on the upper end surface of the sealing bin, and the corresponding lower end of the upper pump aluminum part is limited to the outer periphery of the small hole; a brush component can be raised and lowered in the sealing bin corresponding to the small hole, and a pressure block can be raised and lowered above the small hole; the side wall of the sealing bin is connected to an ion wind blowing mechanism, and the bottom of the sealing bin is provided with a funnel-type negative pressure suction and collection mechanism.
2. The automatic deburring device for an electronic fuel injection pump assembly as claimed in claim 1, characterized in that: A boss is provided at the center of the mounting seat, which matches the bottom groove of the upper pump aluminum part. A positioning shaft is provided at the center of the boss, and the upper end of the positioning shaft is a conical structure, and the corresponding positioning shaft matches the inner hole of the bearing.
3. The automatic deburring device for an electronic fuel injection pump assembly as claimed in claim 1, characterized in that: The brush component includes a silicon carbide brush and a rotation driving component thereof.