Piston surface treatment device
By designing a piston surface treatment device that includes support components, pressing components, grooving components, and grinding components, the problem that existing devices can only handle pistons of fixed sizes has been solved, realizing automated processing of piston surfaces and improving efficiency and quality.
Patent Information
- Application Number
- CN202520301226.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Existing piston outer surface grinding devices can only process pistons of fixed size, which is inefficient and uncontrollable due to manual operation, resulting in high production costs and unstable piston ring quality.
Design a piston surface treatment device, including a support, a pressing component, a grooving component, and a grinding component, which can realize the fixing, surface grooving, and grinding of pistons of different diameters, and achieve automated operation by using cylinders and motors.
It enables automated processing of pistons of different diameters, improves grinding efficiency, reduces manual intervention, lowers production costs, and improves the overall quality of piston rings.
Smart Images

Figure CN223801973U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to piston production technical field, especially a piston surface treatment device. BACKGROUND
[0002] The automobile piston is like the hub of automobile engine, and occupies the extremely important position when the engine starts The automobile piston is used to bear the gas pressure, and through the piston pin makes the connecting rod drive the crankshaft rotation, and the piston top is also the component part of the combustion chamber. And general automobile piston divides into: diesel engine plug, gasoline engine piston, general type piston three big categories. The piston type is rubbed to the cylinder wall, the noise caused by the piston knock, and the piston type and the ring gap have important influence on the formation of hydrocarbon in the cold oil machine, the air utilization and compression ratio in the diesel engine, and directly influence the performance of the engine. The piston type is closely related to the cylinder pulling, the abrasion head and the skirt deformation, and directly influences the reliability of the engine.
[0003] The existing piston outer surface polishing device can only polish the piston of fixed size, and the use range is small, and the polishing efficiency is low. In the actual production process, when the edge corner part has too much burr after the piston surface is pulled into a groove, manual method is usually used to polish twice with sandpaper to remove the burr. This rework processing method not only has low efficiency, increases the production cost, and due to the uncontrollability of manual operation, there is also the risk of missing detection, which may reduce the overall quality of the piston ring and affect its stable operation and long-term use effect in the engine. SUMMARY
[0004] Therefore, the utility model aims at providing a piston surface treatment device capable of achieving piston installation limiting and piston surface slotting and polishing.
[0005] The utility model adopts the following method to realize: a piston surface treatment device, including the open box of front, the support piece that is used for realizing piston placement support is provided to the rear surface lower extreme in the box, the pressing piece that is used for realizing piston placement support is provided with the support piece on the box upper surface, the slotting piece that is used for realizing piston surface slotting is provided to the left side in the box, the grinding piece that is used for realizing piston surface grinding is provided to the right side in the box, the recycling box is provided with the open box of upper surface to the box front lower extreme pull.
[0006] Further, the support piece includes a support block, the support block is provided to the rear surface lower extreme in the box, the drive motor is embedded on the upper surface of the support block, and the output shaft end of the drive motor is provided with a placement block.
[0007] Further, the pressing piece comprises a first telescopic cylinder, the first telescopic cylinder is embedded in the middle of the upper surface of the box, a pressing block is arranged at the end of the telescopic rod of the first telescopic cylinder, a supporting rod is arranged at the left end of the first telescopic cylinder and arranged in the box, a water outlet pipe is arranged at the left end of the lower surface of the supporting rod, a water spraying head is hingedly arranged at the end of the water outlet pipe, and the water outlet pipe is connected with a water inlet pipe.
[0008] Further, the slotting piece comprises a first L-shaped supporting plate, the first L-shaped supporting plate is fixed on the left side surface of the box through first bolts, a second telescopic cylinder is arranged on the first L-shaped supporting plate, and a milling cutter is arranged at the end of the telescopic rod of the second telescopic cylinder.
[0009] Further, the polishing piece comprises a second L-shaped supporting plate, the second L-shaped supporting plate is fixed on the right side surface of the box through second bolts, a third telescopic cylinder is arranged on the second L-shaped supporting plate, and a polishing head is arranged at the end of the telescopic rod of the third telescopic cylinder.
[0010] The device has the advantages that the device is provided with a pressing piece, a slotting piece and a polishing piece, can realize the installation and fixation of pistons with different diameters, can realize the slotting of the piston surface through the action of the slotting piece, and can polish and remove burrs on the piston surface through the action of the polishing piece. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 The utility model discloses a structure schematic view.
[0012] Figure 2 The utility model discloses a front view. DETAILED DESCRIPTION
[0013] The utility model will be further described below in combination with the drawings.
[0014] Please refer to Figure 1 and Figure 2The utility model provides an embodiment: a piston surface treatment device, including the box 1 of open front, the box 1 in rear surface lower extreme is provided with the support 2 for realizing piston placement support, the box 1 upper surface is provided with the pressing piece 3 with support 2 cooperation, the box 1 in left side is provided with the grooving 4 for realizing piston surface grooving, the box 1 in right side is provided with the grinding 5 for realizing piston surface polishing, the box 1 front lower end pull setting is provided with the recycling box 6 of open upper surface. Make through the support 2 of piston's placement support, then through the pressing piece 3 of piston's limiting effect, then through the effect of grooving 4 and grinding 5, can realize the grooving and polishing effect of piston surface.
[0015] Please continue to refer to Figure 1 And Figure 2 The utility model discloses an embodiment, the support 2 includes support block 21, the box 1 in rear surface lower extreme is provided with support block 21, the support block 21 upper surface is embedded with drive motor (not shown), and the output shaft end of drive motor is provided with placement block 22. Make through drive motor can drive placement block 22 rotation, to realize the rotation of piston, facilitate piston surface grooving and polishing.
[0016] Please continue to refer to Figure 1 And Figure 2 The utility model discloses an embodiment, the pressing piece 3 includes first telescopic cylinder 31, the box 1 upper surface middle part is embedded with first telescopic cylinder 31, and the telescopic rod end of first telescopic cylinder 31 is provided with pressing block 32, and the left end of first telescopic cylinder 31 is provided with support rod 33, and support rod 33 is arranged in the box 1, and the lower surface left end of support rod 33 is provided with water outlet pipe 34, and the end articulation of water outlet pipe 34 is provided with water jet head 35, and water outlet pipe 34 is connected with water inlet pipe 36. Make through first telescopic cylinder 31 can drive pressing block 32 to go up and down, can realize the pressing limiting of piston, first telescopic cylinder 31 with the pressing block 32 is connected through bearing and is arranged, is convenient for when the piston rotates, and pressing block 32 follows rotation, but first telescopic cylinder 31 will not rotate, through the effect of water jet head 35, can realize cooling liquid spraying, to realize cooling effect when the piston is handled, the articulation setting is realized through motor drive, and the person skilled in the art has clearly understood, and here will not be described in detail.
[0017] Please continue to refer to Figure 1 And Figure 2As shown in the utility model one embodiment, the slotting piece 4 includes first L-shaped support plate 41, the box 1 left side is fixed with first L-shaped support plate 41 through first bolt, second telescopic cylinder 42 is arranged on first L-shaped support plate 41, and the telescopic rod end of second telescopic cylinder 42 is provided with milling cutter 43. The milling cutter 43 can be moved left and right by second telescopic cylinder 42, so that the slotting effect on the surface of the piston can be realized by the action of the milling cutter 43.
[0018] Please continue to see Figure 1 And Figure 2 As shown in the utility model one embodiment, the polishing piece 5 includes second L-shaped support plate 51, the box 1 right side is fixed with second L-shaped support plate 51 through second bolt, third telescopic cylinder 52 is arranged on second L-shaped support plate 51, and the telescopic rod end of third telescopic cylinder 52 is provided with polishing head 53. The polishing head 53 can be moved left and right by third telescopic cylinder 52, the polishing head 53 is contacted with the surface of the piston, so that the polishing and deburring of the surface of the piston can be realized.
[0019] The telescopic cylinder, driving motor, polishing head, milling cutter and water jet head in the utility model are prior art, and those skilled in the art can clearly understand, and detailed description is not carried out here.
[0020] The above is only the preferred embodiment of the utility model, and any change and modification made within the scope of the utility model patent application should belong to the scope of the utility model.
Claims
1. A piston surface treatment apparatus characterized by: The utility model provides a piston surface processing device, including the box that opens to the front, the support piece for realizing piston placement support is provided to the lower end of back surface in the box, the pressing piece that cooperates with support piece is provided to the upper surface of box, the slotting piece for realizing piston surface slotting is provided to the left side in the box, the grinding piece for realizing piston surface grinding is provided to the right side in the box, the recycling box that upper surface opens is provided to the lower end of the front of box and draws.
2. A piston skimming device according to claim 1, characterised in that: The support piece includes a support block, the support block is provided to the lower end of back surface in the box, and a driving motor is embedded on the upper surface of the support block, and a placement block is provided to the output shaft end of the driving motor.
3. A piston skimming device according to claim 1, wherein: The pressing piece includes a first telescopic cylinder, the first telescopic cylinder is embedded in the middle of the upper surface of the box, a pressing block is provided to the telescopic rod end of the first telescopic cylinder, a support rod is provided to the left end of the first telescopic cylinder, and the support rod is arranged in the box, a water outlet pipe is provided to the left end of the lower surface of the support rod, a water spraying head is hingedly arranged to the end of the water outlet pipe, and a water inlet pipe is connected to the water outlet pipe.
4. A piston skimming device according to claim 1, characterised in that: The slotting piece includes a first L-shaped support plate, the first L-shaped support plate is fixed to the left side of the box through a first bolt, a second telescopic cylinder is arranged on the first L-shaped support plate, and a milling cutter is provided to the telescopic rod end of the second telescopic cylinder.
5. A piston skimming device according to claim 1, wherein: The grinding piece includes a second L-shaped support plate, the second L-shaped support plate is fixed to the right side of the box through a second bolt, a third telescopic cylinder is arranged on the second L-shaped support plate, and a grinding head is provided to the telescopic rod end of the third telescopic cylinder.