Groove machining equipment for plunger and barrel assembly
By designing plunger pair processing equipment that includes groove processing, limiting, cooling and collection functions, the time waste caused by the installation of components in existing equipment is solved, and efficient groove processing and cooling treatment is achieved.
Patent Information
- Application Number
- CN202421913848.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-08-08
AI Technical Summary
Existing plunger pair groove processing equipment requires assembly installation, resulting in wasted time.
A plunger pair processing equipment including a groove processing device, a power device, a position limiting device, a cooling device and a collection device are designed, through which the groove processing, a position limiting, a cooling and the collection of iron filings and coolant of the workpiece are respectively realized.
The processing efficiency is improved, the workpiece is limited through the limiting device, the cooling device is cooled and cooled, and iron filings and coolant are collected through the collection device, reducing time waste.
Smart Images

Figure CN223235753U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of groove processing equipment, in particular to groove processing equipment for plunger pairs. Background Art
[0002] The function of the plunger assembly is to increase the fuel engine pressure to meet the injection pressure requirements of the injector nozzle and control the fuel volume and fuel supply time. The plunger assembly is a key component in the fuel injection pump assembly. It must not only have good sealing properties but also good sliding properties. During its processing, it often needs to be grooved to facilitate its subsequent installation and the installation of seals. Therefore, groove processing requires groove processing equipment.
[0003] Existing groove processing equipment for plunger pairs, such as a groove processing equipment for a fuel engine oil pump plunger pair disclosed in the utility model with publication number CN209737100U and a groove processing equipment for a fuel engine oil pump plunger pair disclosed in the utility model with publication number CN219925298U, can both realize groove processing of plunger pairs.
[0004] During use, it was found that the existing groove processing equipment for plunger pairs needs to install an assembly to perform groove processing, resulting in a waste of time. Therefore, a groove processing equipment for plunger pairs is needed. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides a groove processing device for a plunger pair, which facilitates groove processing on a workpiece through a groove processing device, provides a power source for a limiting device through a power device, facilitates limiting the workpiece through the limiting device, facilitates cooling of the workpiece during processing through a cooling device, and facilitates collecting iron chips and coolant through a collecting device.
[0006] The groove processing equipment of the plunger pair of the present invention includes an operating table; it also includes a groove processing device, a power device, a limiting device, a cooling device and a collecting device, the groove processing device, the power device and the cooling device are all installed on the operating table, the limiting device is installed on the power device, and the collecting device is placed under the operating table; the groove processing device is used to facilitate groove processing on the workpiece, the power device is used to provide a power source for the limiting device, the limiting device is used to facilitate positioning of the workpiece, the cooling device is used to facilitate cooling of the workpiece during the processing, and the collecting device is used to facilitate collection of iron chips and coolant; the groove processing device is used to facilitate groove processing on the workpiece, the power device is used to provide a power source for the limiting device, the limiting device is used to facilitate positioning of the workpiece, the cooling device is used to facilitate cooling of the workpiece during the processing, and the collecting device is used to facilitate collection of iron chips and coolant.
[0007] Preferably, the operating table includes an operating platform; the operating platform plays a supporting role.
[0008] Preferably, the groove processing device includes a screw 1, a turntable 1, a sliding block 1, a slide rail 1, a slide rail 2, a sliding block 2, a screw 2, a turntable 2 and a tool, the screw 1 is installed on the operating platform, the turntable 1 is installed on the side end of the screw 1, the sliding block 1 is installed on the screw 1 through a threaded connection, the slide rail 1 is installed on the top of the operating platform, the sliding block 1 is slidably installed on the slide rail 1, the slide rail 2 is installed on the top of the sliding block 1, the sliding block 2 is slidably installed on the slide rail 2, the screw 2 is installed on the sliding block 2 through a threaded connection, the turntable 2 is installed on the side end of the screw 2, and the tool is installed on the sliding block 2 through a hexagonal screw; by rotating the turntable 1, the screw 1 is driven to rotate, and then the sliding block 1 is driven to move horizontally, by rotating the turntable 2, the sliding block 2 is driven to move, and then the tool is driven to perform groove processing, and directional movement is achieved by the cooperation of the slide rail 2 and the sliding block 2.
[0009] Preferably, the power device includes a motor and a reducer. The motor is installed at the top of the operating platform. The output end of the motor is provided with an output shaft. The output shaft of the motor is rotationally connected to the input end of the reducer. The output end of the reducer is provided with an output shaft. By starting the motor, the output shaft of the reducer is driven to rotate.
[0010] Preferably, the limiting device includes a chuck body, two single claws and a plunger pair. The input end of the chuck body is rotationally connected to the output shaft of the reducer. The two single claws are installed on the chuck body. A locking mouth is provided on the chuck body, and the plunger pair is installed on the single claw. By rotating the locking mouth, the single claw clamps the plunger pair, and the rotation of the chuck body drives the plunger pair to rotate, which facilitates groove processing on the plunger pair.
[0011] Preferably, the cooling device includes a bracket, a pump, an input pipe and an output pipe. The bracket is installed on the top of the operating platform, the pump is installed on the top of the bracket, the input end of the pump is connected to the output end of the input pipe, the output end of the pump is connected to the input end of the output pipe, and the output end of the output pipe is provided with a nozzle; the bracket supports the pump, and when the pump is started, the coolant flows in through the input pipe and flows out through the output end of the nozzle.
[0012] Preferably, the collection device includes a trolley body and a handle, the handle is installed on the side end of the trolley body, and the side end of the trolley body is provided with multiple sets of wheels; the iron filings and coolant are conveniently collected through the trolley body, the trolley body is conveniently pushed through the handle, and the trolley body is conveniently moved through the wheels.
[0013] Compared with the prior art, the beneficial effects of the present invention are: the groove processing device facilitates groove processing on the workpiece, the power device provides a power source for the limiting device, the limiting device facilitates limiting the workpiece, the cooling device facilitates cooling of the workpiece during processing, and the collecting device facilitates collecting iron chips and coolant. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural axonometric drawing of the utility model;
[0015] Figure 2 yes Figure 1 A structural axonometric diagram of the operating table and groove processing device structure in the utility model;
[0016] Figure 3 yes Figure 1 An enlarged structural diagram of the power device and the limiting device in the utility model;
[0017] Figure 4 yes Figure 1 An enlarged structural axonometric diagram of the cooling device structure in the utility model;
[0018] Figure 5 yes Figure 1 An enlarged structural diagram of the collecting device structure in the present utility model;
[0019] Figure 6 yes Figure 2 Schematic diagram of the partially enlarged structure of the middle groove processing device.
[0020] Markings in the accompanying drawings: 01, operating table; 11, operating platform; 02, groove processing device; 21, screw 1; 22, turntable 1; 23, sliding block 1; 24, slide rail 1; 25, slide rail 2; 26, sliding block 2; 27, screw 2; 28, turntable 2; 29, tool; 03, power unit; 31, motor; 32, reducer; 04, limit device; 41, chuck body; 42, single claw; 43, locking mouth; 44, plunger pair; 05, cooling device; 51, bracket; 52, pump; 53, input pipe; 54, output pipe; 55, nozzle; 06, collecting device; 61, trolley body; 62, handle; 63, wheel. DETAILED DESCRIPTION
[0021] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.
[0022] The groove processing equipment of the plunger pair of the present invention includes an operating table 01; it also includes a groove processing device 02, a power device 03, a limiting device 04, a cooling device 05 and a collecting device 06. The groove processing device 02, the power device 03 and the cooling device 05 are all installed on the operating table 01, the limiting device 04 is installed on the power device 03, and the collecting device 06 is placed under the operating table 01; the groove processing device 02 is used to facilitate groove processing on the workpiece, the power device 03 is used to provide a power source for the limiting device 04, the limiting device 04 is used to facilitate positioning of the workpiece, and the cooling device 05 is used to facilitate cooling of the workpiece during processing. The collecting device 06 is convenient for collecting iron filings and coolant; the operating table 01 includes an operating platform 11; the groove processing device 02 includes a screw 21, a turntable 22, a sliding block 23, a slide rail 24, a slide rail 25, a slide block 26, a screw 27, a turntable 28 and a tool 29, the screw 21 is installed on the operating platform 11, the turntable 22 is installed on the side end of the screw 21, the sliding block 23 is installed on the screw 21 through a threaded connection, the slide rail 24 is installed at the top of the operating platform 11, the sliding block 23 is slidably installed on the slide rail 24, the slide rail 25 is installed at the top of the sliding block 23, and the sliding block 26 is slidably installed On the slide rail 25, the lead screw 27 is installed on the sliding block 26 through a threaded connection, the turntable 28 is installed on the side end of the lead screw 27, and the tool 29 is installed on the sliding block 26 through an inner hexagon screw; the power device 03 includes a motor 31 and a reducer 32, the motor 31 is installed at the top of the operating platform 11, the output end of the motor 31 is provided with an output shaft, the output shaft of the motor 31 is rotatably connected to the input end of the reducer 32, and the output end of the reducer 32 is provided with an output shaft; the limiting device 04 includes a chuck body 41, two single claws 42 and a plunger pair 44, the input end of the chuck body 41 is rotatably connected to the output shaft of the reducer 32, and both are single claws 42 is installed on the chuck body 41, and a locking port 43 is provided on the chuck body 41. The plunger pair 44 is installed on the single claw 42; the cooling device 05 includes a bracket 51, a pump 52, an input pipe 53 and an output pipe 54. The bracket 51 is installed at the top of the operating platform 11, and the pump 52 is installed at the top of the bracket 51. The input end of the pump 52 is connected to the output end of the input pipe 53, and the output end of the pump 52 is connected to the input end of the output pipe 54. The output end of the output pipe 54 is provided with a nozzle 55; the collecting device 06 includes a trolley body 61 and a handle 62. The handle 62 is installed at the side end of the trolley body 61, and the side end of the trolley body 61 is provided with multiple sets of wheels 63.
[0023] like Figures 1 to 6As shown, the groove processing equipment of the plunger pair of the present invention, when working, first install the plunger pair 44 on the single claw 42, and clamp the plunger pair 44 by rotating the locking mouth 43, then start the motor 31, and drive the chuck body 41 to rotate through the transmission of the reducer 32, and then drive the plunger pair 44 to rotate, and then turn on the pump 52, and the coolant flows in through the input pipe 53 and flows out through the output end of the nozzle 55 to cool the surface of the plunger pair 44, and then rotate the turntable 1 22 and the turntable 2 28, move the sliding block 1 23 and the sliding block 2 26, adjust the position of the tool 29, and perform groove processing, and collect the iron chips and coolant through the trolley body 61.
[0024] The motor 31 and the pump 52 of the present invention are purchased on the market, and technicians in this industry only need to install and operate them according to the accompanying instruction manuals, without the need for technicians in this field to make creative efforts.
[0025] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.
Claims
1. A groove processing device for a plunger pair, comprising an operating table (01); characterized in that: The invention also includes a groove processing device (02), a power device (03), a limiting device (04), a cooling device (05) and a collecting device (06), wherein the groove processing device (02), the power device (03) and the cooling device (05) are all installed on the operating table (01), the limiting device (04) is installed on the power device (03), and the collecting device (06) is placed below the operating table (01); The groove processing device (02) facilitates groove processing on the workpiece, the power device (03) provides a power source for the limiting device (04), the limiting device (04) facilitates limiting the workpiece, the cooling device (05) facilitates cooling the workpiece during processing, and the collecting device (06) facilitates collecting iron chips and coolant; The operating table (01) includes an operating platform (11); The groove processing device (02) includes a screw (21), a turntable (22), a sliding block (23), a slide rail (24), a slide rail (25), a sliding block (26), a screw (27), a turntable (28) and a tool (29), wherein the screw (21) is mounted on the operating platform (11), the turntable (22) is mounted on the side end of the screw (21), the sliding block (23) is mounted on the screw (21) through a threaded connection, and the slide rail (25) is mounted on the side end of the turntable (28). (24) is mounted on the top of the operating platform (11), the sliding block 1 (23) is slidably mounted on the sliding rail 1 (24), the sliding rail 2 (25) is mounted on the top of the sliding block 1 (23), the sliding block 2 (26) is slidably mounted on the sliding rail 2 (25), the lead screw 2 (27) is mounted on the sliding block 2 (26) through a threaded connection, the turntable 2 (28) is mounted on the side end of the lead screw 2 (27), and the tool (29) is mounted on the sliding block 2 (26) through a hexagon socket screw; The power device (03) includes a motor (31) and a reducer (32), the motor (31) is installed on the top of the operating platform (11), the output end of the motor (31) is provided with an output shaft, the output shaft of the motor (31) is rotatably connected to the input end of the reducer (32), and the output end of the reducer (32) is provided with an output shaft; The limiting device (04) includes a chuck body (41), two single claws (42) and a plunger pair (44). The input end of the chuck body (41) is rotationally connected to the output shaft of the reducer (32). The two single claws (42) are installed on the chuck body (41). A locking port (43) is provided on the chuck body (41). The plunger pair (44) is installed on the single claws (42).
2. The groove processing equipment for the plunger pair according to claim 1, characterized in that: The cooling device (05) comprises a bracket (51), a pump (52), an input pipe (53) and an output pipe (54); the bracket (51) is mounted on the top of the operating platform (11); the pump (52) is mounted on the top of the bracket (51); the input end of the pump (52) is connected to the output end of the input pipe (53); the output end of the pump (52) is connected to the input end of the output pipe (54); and a nozzle (55) is provided at the output end of the output pipe (54).
3. The groove processing equipment for the plunger pair according to claim 1, characterized in that: The collecting device (06) comprises a trolley body (61) and a handle (62), wherein the handle (62) is mounted on a side end of the trolley body (61), and a plurality of sets of wheels (63) are provided on the side end of the trolley body (61).
Citation Information
Patent Citations
Groove machining equipment for fuel engine oil pump plunger and barrel assembly
CN209737100U
Groove machining equipment for plunger and barrel assembly of fuel engine oil pump
CN219925298U