Piston ring outer circle grinding machine

Abstract

The utility model provides a piston ring outer circle grinding machine, which relates to the technical field of grinding machines and comprises a first workbench, the top of the first workbench is connected with a concave base, one side of the top of the concave base is slidably connected with a moving block, the top of the moving block is provided with a concave supporting seat, and the side face of the concave supporting seat is provided with an automatic feeding mechanism. First telescopic shafts are symmetrically connected to the two sides of the rear end of the moving block, a feeding groove is formed in the middle of the moving block, a second telescopic shaft is arranged at the rear end of the feeding groove, a rotating crimping mechanism is arranged on the opposite side of the feeding groove, and grinding devices are arranged on the two sides of the rotating crimping mechanism; the piston ring polishing device is used for solving the problems that according to a traditional manual polishing operation mode, piston rings need to be fed and polished manually, labor intensity is high, production efficiency is low, certain potential safety hazards exist in manual operation, and industrial accidents are likely to happen. And especially in a long-time and high-intensity working environment, the potential safety hazard is more prominent.

Description

TECHNICAL FIELD

[0001] The utility model mainly relates to the polishing machine technical field, concretely relates to a piston ring outer circle polishing machine. BACKGROUND

[0002] The piston ring is one of key components of the engine, and the machining precision of the outer surface of the piston ring directly affects the performance and service life of the engine. The machining quality of the outer circle of the piston ring is extremely high, and the roundness, cylindricity, surface roughness and other parameters of the piston ring need to be ensured to meet the design requirements. The traditional piston ring outer circle polishing mainly adopts manual operation or semi-automatic equipment.

[0003] The inventor found the following defects in the specific embodiment operation process:

[0004] The traditional manual operation mode needs manual feeding and polishing operation of the piston ring, which is high in labor intensity, low in production efficiency, difficult to meet the demand of mass production, especially in modern industrial production, manual operation has become the bottleneck of production efficiency improvement, and manual operation has certain safety hazards, such as the operator is easy to be scratched by the grinding wheel, the eyes are easy to be hurt by the splashed grinding dust, and the work injury accident is easy to occur. Especially in the long time, high strength working environment, the safety hidden danger is more prominent.

[0005] It should be noted that the above content belongs to the technical cognition of the inventor. Since the technical content of the field is vast and complex, the above content of the present application does not necessarily constitute the prior art. CONTENT OF THE UTILITY MODEL

[0006] 1. Technical problem to be solved by the utility model:

[0007] The utility model provides a piston ring outer circle polishing machine to solve the technical problems in the background art.

[0008] 2. Technical scheme:

[0009] In order to achieve the above object, the utility model provides a technical scheme for a piston ring outer circle grinding machine, which comprises a first workbench, the first workbench top is connected with a concave base, one side of the concave base top is connected with a sliding block, the sliding block top is equipped with a concave support base, the concave support base side is equipped with an automatic feeding mechanism, the concave support base top is connected with a blanking mechanism, the sliding block rear end both sides are symmetrically connected with first telescopic shafts, the sliding block middle part is provided with a feeding groove, the feeding groove rear end is equipped with a second telescopic shaft, the feeding groove opposite side is equipped with a rotary pressure connection mechanism, the rotary pressure connection mechanism both sides are equipped with grinding equipment, when the device works, the piston ring is placed at the automatic blanking mechanism, the automatic blanking mechanism sends multiple piston rings to be ground into the concave support base, at this time, the piston ring is in a circle state, the blanking mechanism on the concave support base top is pressed into the concave support base bottom, then the first telescopic shaft and the second telescopic shaft work simultaneously, the piston ring is moved to the rotary pressure connection mechanism direction, then the second telescopic shaft end and the rotary pressure connection mechanism are pressed to the piston ring to be ground, so that the piston ring keeps the circle state, then the first telescopic shaft drives the concave support base to retract, the rotary pressure connection mechanism starts to drive the piston ring and the second telescopic shaft to rotate at high speed, the grinding equipment on both sides gradually approaches the piston ring outside in the circle state, and then the piston ring outside is ground, the device can realize piston ring blanking automation, and the piston ring outer circle is automatically ground, the working efficiency is improved, and the operator's work safety is improved.

[0010] Further, the concave support base middle part is provided with a circle sliding hole, one end of the circle sliding hole is connected with a circle ellipse sleeve, the circle sliding hole top is connected with a blanking groove, and the blanking groove top is aligned with the blanking mechanism.

[0011] Further, the automatic feeding mechanism comprises a rotary screw rod, guide rods are symmetrically arranged on the rotary screw rod, the rotary screw rod is matched with the guide rods and is connected with a concave pressing plate, L-shaped limit plates are symmetrically arranged on the concave pressing plate bottom surface middle part, and the L-shaped limit plate side is aligned with the circle ellipse sleeve.

[0012] Further, the blanking mechanism comprises a supporting block, a down pressure cylinder is connected with the supporting block top, a concave pushing plate is connected with the down pressure cylinder bottom, and the concave pushing plate is aligned with the blanking groove.

[0013] Further, the rotary pressure connection mechanism comprises a working base, a driving motor is arranged in the working base, a rotating shaft end of the driving motor is connected with a first pressure tight rotary block, and a second pressure tight rotary block is rotatably connected with the second telescopic shaft end.

[0014] Further, the polishing device comprises a moving table, a first sliding groove is symmetrically formed on the top of the moving table, a moving sliding seat is matchedly connected to the top of the first sliding groove, a second air cylinder is arranged on the top of the moving table, the bottom of the second air cylinder is connected to the moving sliding seat, and a telescopic polishing cutter is connected to the top of the moving sliding seat.

[0015] Further, the telescopic polishing cutter comprises a rotating motor, a rotating screw rod is connected to the rotating motor, an L-shaped telescopic block is matchedly connected to the rotating screw rod, and a polishing cutter head is connected to the end of the L-shaped telescopic block.

[0016] 3. Beneficial effects:

[0017] Compared with the prior art, the technical scheme has the following beneficial effects:

[0018] The piston ring can be automatically sent into the concave supporting seat at the bottom and compressed into a circular state by cooperation of the automatic feeding mechanism, the blanking mechanism and the concave supporting seat, the piston ring is kept in the circular state by cooperation of the first pressing rotating block and the second pressing rotating block, and subsequent automatic polishing is performed by the polishing device, so that the working efficiency is improved, and the safety of the operator during the working process is high.

[0019] It should be noted that the structures not introduced in the utility model are the same as the prior art or can be realized by using the prior art, and details are not described here. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a structural schematic view of the utility model;

[0021] Figure 2 is a structural schematic view of a rotating pressing mechanism of the utility model;

[0022] Figure 3 is a structural schematic view of a polishing device of the utility model;

[0023] Figure 4 is a structural schematic view of a first workbench of the utility model;

[0024] Figure 5 is a structural schematic view of another direction of the first workbench of the utility model;

[0025] Figure 6 is a structural schematic view of a concave supporting seat of the utility model.

[0026] Reference signs:

[0027] 1, first workbench; 2, concave base; 3, moving block; 4, concave support; 41, circular sliding hole; 42, circular oval sleeve; 43, blanking groove; 5, automatic feeding mechanism; 51, rotating screw; 52, guide rod; 53, concave pressing plate; 54, L-shaped limiting plate; 8, feeding groove; 6, blanking mechanism; 61, supporting block; 62, downward pressing cylinder; 63, concave pushing plate; 7, first telescopic shaft; 42, circular oval sleeve; 101, working base; 102, first pressing rotary block; 103, second pressing rotary block; 8, feeding groove; 9, second telescopic shaft; 10, rotating pressing mechanism; 11, polishing equipment; 111, moving table; 112, first sliding groove; 113, moving sliding seat; 114, second cylinder; 115, telescopic polishing knife; 1151, rotating motor; 1152, rotating screw; 1153, L-shaped telescopic block; 1154, polishing tool bit. DETAILED DESCRIPTION

[0028] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings, in which several embodiments of the present application are given. However, the present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0029] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description. Therefore, it cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0030] In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implying the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0031] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix", "have", "have in" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connect;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can through the indirect connection of intermediate medium, can be the intercommunication of two elements. For ordinary skilled person in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0032] It should be noted that the structures not introduced in the present application can adopt the existing technology known to those skilled in the art since they do not involve the design key points and improvement direction of the present application.

[0033] The specific implementation of the present application is described in detail below in conjunction with specific embodiments.

[0034] Referring to the drawings Figures 1-6 A piston ring outer circle polisher, including first workbench 1, the top of first workbench 1 is connected with concave base 2, one side of the top of concave base 2 is slidably connected with moving block 3, the top of moving block 3 is provided with concave support seat 4, the side of concave support seat 4 is provided with automatic feeding mechanism 5, the top of concave support seat 4 is connected with blanking mechanism 6, the rear end of both sides of moving block 3 is symmetrically connected with first telescopic shaft 7, the middle of moving block 3 is provided with feeding groove 8, the rear end of feeding groove 8 is provided with second telescopic shaft 9, the opposite side of feeding groove 8 is provided with rotary crimping mechanism 10, the both sides of rotary crimping mechanism 10 are provided with polishing equipment 11, when the device works, the piston ring is placed at automatic blanking mechanism 6, and automatic blanking mechanism 6 sends multiple piston rings to be polished into concave support seat 4, at this time, the piston ring is in a circle state, and the blanking mechanism 6 at the top of concave support seat 4 is pressed into the concave support seat 4 at the bottom, then first telescopic shaft 7 and second telescopic shaft 9 work simultaneously, and the piston ring is moved to the direction of rotary crimping mechanism 10, then the end of second telescopic shaft 9 and rotary crimping mechanism 10 press the piston ring to be polished, so that the piston ring keeps the circle state, then first telescopic shaft 7 drives concave support seat 4 to retract, and rotary crimping mechanism 10 starts to drive the piston ring to rotate at high speed with second telescopic shaft 9, and the polishing equipment 11 on both sides gradually approaches the outside of the piston ring in the circle state, and then the polishing work of the outside of the piston ring is carried out, the device can realize the automatic feeding of the piston ring, and the outer circle of the piston ring is automatically polished, so that the work efficiency is improved, and the work safety of the operator is improved.

[0035] The middle of the concave support seat 4 is provided with a circular hole 41, one end of the circular hole 41 is connected with a circular elliptical sleeve 42, the top of the circular hole 41 is connected with a blanking groove 43, the top of the blanking groove 43 is aligned with the blanking mechanism 6, after the piston ring to be polished at the top is moved to the bottom of the blanking mechanism 6 by the automatic feeding mechanism 5, the piston ring is limited to be a circular state by the circular elliptical sleeve 42, then the blanking mechanism 6 drives the piston ring to descend, so that the piston ring in the circular state moves downward from the blanking groove 43 and then enters the inside of the circular feeding groove 8, and the polishing work is carried out by moving through the second telescopic shaft 9.

[0036] The automatic feeding mechanism 5 comprises a rotating screw rod 51, the rotating screw rod 51 is symmetrically provided with a guide rod 52, the rotating screw rod 51 is matched and connected with the guide rod 52 through a concave pressing plate 53, the bottom surface of the concave pressing plate 53 is symmetrically provided with an L-shaped limiting plate 54 in the middle, the side surface of the L-shaped limiting plate 54 is aligned with the circular elliptical sleeve 42, before the automatic feeding mechanism 5 works, the piston ring needs to be stacked and fed, the piston ring is placed on the top of the two L-shaped limiting plates 54, and the gaps of the piston ring are made in the same direction, then the rotating screw rod 51 starts to rotate, the concave pressing plate 53 is aligned with the position of the piston ring, when the rotating screw rod 51 works, the concave pressing plate 53 pushes the piston ring into the circular elliptical sleeve 42, and then the piston ring is gradually changed to be in the circular state, which is convenient for subsequent polishing work.

[0037] The blanking mechanism 6 comprises a supporting block 61, the top of the supporting block 61 is connected with a downward pressing air cylinder 62, the bottom of the downward pressing air cylinder 62 is connected with a concave pushing plate 63, the concave pushing plate 63 is aligned with the blanking groove 43, when the piston ring enters the blanking groove 43 under the action of the automatic feeding mechanism 5, the downward pressing air cylinder 62 at the top moves downward, and then the piston ring is pressed downward into the feeding groove 8 at the bottom through the concave pushing plate 63.

[0038] The rotating pressing mechanism 10 comprises a working base 101, the working base 101 is provided with a driving motor, the rotating shaft end of the driving motor is connected with a first pressing rotary block 102, when the two ends of the piston ring are clamped by the first pressing rotary block 102 and a second pressing rotary block 103, the driving motor drives the rotating shaft to rotate, and then the circular piston ring is rotated, which is convenient for subsequent polishing work.

[0039] The polishing device 11 comprises a moving table 111, a first sliding groove 112 is symmetrically opened on the top of the moving table 111, a moving sliding seat 113 is matchedly connected on the top of the first sliding groove 112, a second air cylinder 114 is arranged on the top of the moving table 111, the bottom of the second air cylinder 114 is connected with the moving sliding seat 113, a telescopic polishing cutter 115 is connected on the top of the moving sliding seat 113, when the second air cylinder 114 is telescoped, the moving sliding seat 113 connected with the second air cylinder 114 can be moved, so that the moving sliding seat 113 can move the telescopic polishing cutter 115, and then the outer circle of the compressed piston ring can be polished.

[0040] The telescopic polishing cutter 115 comprises a rotating motor 1151, the rotating motor 1151 is connected with a rotating screw rod 1152, an L-shaped telescopic block 1153 is matchedly connected with the rotating screw rod 1152, a polishing cutter head 1154 is connected on the end of the L-shaped telescopic block 1153, when the polishing work is needed, the second air cylinder 114 drives the telescopic polishing cutter 115 to move transversely to the outside of the piston ring, then the L-shaped telescopic block 1153 reciprocally moves under the action of the rotating screw rod 1152, and then the outer circle of the piston ring can be polished.

[0041] The above embodiment only expresses certain implementation manners of the utility model, and the description is more specific and detailed, but it cannot be understood as the limitation of the utility model patent scope; it should be pointed out that, for the ordinary skilled in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection scope of the utility model; therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A piston ring outer circle sander characterized by: Including first workstation (1), the first workstation (1) top connects concave base (2), one side of the concave base (2) top is slidably connected with moving block (3), the moving block (3) top is equipped with concave support seat (4), the concave support seat (4) side is equipped with automatic feeding mechanism (5), the concave support seat (4) top connects blanking mechanism (6), the moving block (3) rear end both sides are connected with first telescopic shaft (7), the moving block (3) middle part is provided with feeding groove (8), the feeding groove (8) rear end is equipped with second telescopic shaft (9), the feeding groove (8) opposite side is equipped with rotary pressure connection mechanism (10), the rotary pressure connection mechanism (10) both sides are equipped with polishing equipment (11).

2. A piston ring outer circle grinding machine according to claim 1, characterized in that: The concave support seat (4) middle part is provided with a circular sliding hole (41), one end of the circular sliding hole (41) is connected with a circular elliptical sleeve (42), and the top of the circular sliding hole (41) is connected with a blanking groove (43).

3. A piston ring outer circle grinding machine according to claim 2, characterized in that: The automatic feeding mechanism (5) includes a rotating lead screw (51), the rotating lead screw (51) is symmetrically provided with a guide rod (52), the rotating lead screw (51) is matched and connected with the guide rod (52) and a concave pressing plate (53), the concave pressing plate (53) bottom surface is symmetrically provided with an L-shaped limiting plate (54), and the L-shaped limiting plate (54) side is aligned with the circular elliptical sleeve (42).

4. A piston ring outer circle grinding machine according to claim 2, characterized in that: The blanking mechanism (6) includes a supporting block (61), the supporting block (61) top is connected with a downward pressing air cylinder (62), the downward pressing air cylinder (62) bottom is connected with a concave pushing plate (63), and the concave pushing plate (63) is aligned with the blanking groove (43).

5. The piston ring outer circle grinding machine according to claim 1, characterized in that: The rotary pressure connection mechanism (10) includes a working base (101), the working base (101) is provided with a driving motor, the rotating shaft end of the driving motor is connected with a first pressure rotating block (102), and the second telescopic shaft (9) end is rotatably connected with a second pressure rotating block (103).

6. A piston ring outer circle grinding machine according to claim 1, characterized in that: The polishing equipment (11) includes a moving table (111), the moving table (111) top is symmetrically provided with a first sliding groove (112), the first sliding groove (112) top is matched and connected with a moving sliding seat (113), the moving table (111) top is provided with a second air cylinder (114), the second air cylinder (114) bottom is connected with the moving sliding seat (113), and the moving sliding seat (113) top is connected with a telescopic polishing knife (115).

7. A piston ring outer circle grinding machine according to claim 6, characterized in that: The telescopic polishing knife (115) includes a rotating motor (1151), the rotating motor (1151) is connected with a rotating lead screw (1152), the rotating lead screw (1152) is matched and connected with an L-shaped telescopic block (1153), and the L-shaped telescopic block (1153) end is connected with a polishing knife head (1154).

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