CN211808753U

CN211808753U - Piston marking device

Info

Publication number: CN211808753U
Application number: CN201922213749.5U
Authority: CN
Inventors: 曹子栋; 李琦; 陈帝云
Original assignee: CRRC Dalian Institute Co Ltd; Dalian CRRC Zetong Machinery Co Ltd
Current assignee: CRRC Dalian Institute Co Ltd; Dalian CRRC Zetong Machinery Co Ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-10-30
Anticipated expiration: 2029-12-11

Abstract

The utility model provides a mark device is beaten to piston, include: the device comprises a marking machine, a bearing body, a driving mechanism and a clamping mechanism; the clamping mechanism is arranged at the top of the bearing body and clamps and fixes the piston; the driving mechanism is vertically fixed at the top of the bearing body; the marking machine is fixed on the side wall of the driving mechanism in a sliding mode, and the driving mechanism drives the marking machine to vertically move to the top of the piston. The utility model discloses a cooperation of marking machine, actuating mechanism and fixture has realized marking the time mark to the piston, and this device can be according to the actual height of piston and then adjust the height of marking machine to marking the firm clamp of in-process realization with the piston and pressing from both sides, improved production efficiency.

Description

Piston marking device

Technical Field

The utility model relates to a machine tool piston beats the mark field, especially relates to a mark device is beaten to piston.

Background

The piston is a core component of the internal combustion engine, and the mass of the piston directly influences the driving safety. The current marking operation mode is extensive, relies on the marking workman to use the drift to beat the mark, and factors such as route repetition can't satisfy the production requirement of modern enterprise, and current marking device all can't realize in the in-process of beating the mark to the piston, beats the height of needle according to the high automatically regulated of piston.

SUMMERY OF THE UTILITY MODEL

The utility model provides a mark device is beaten to the piston to overcome above-mentioned technical problem.

The utility model provides a mark device is beaten to piston, include: marking machine and supporting body, its characterized in that still includes: a driving mechanism and a clamping mechanism;

the clamping mechanism is arranged at the top of the bearing body and clamps and fixes the piston;

the driving mechanism is vertically fixed at the top of the bearing body;

the marking machine is fixed on the side wall of the driving mechanism in a sliding mode, the driving mechanism drives the marking machine to vertically move to the top of the piston, and marking is conducted on the piston.

Further, the drive mechanism includes: the device comprises a first slide rail, a stepping motor and a screw rod;

the first slide rail is vertically fixed at the top of the bearing body, the screw rod is parallel to the first slide rail, the stepping motor is fixed at the top end of the first slide rail, the output end of the stepping motor is connected with the marking machine, and the marking machine penetrates through the screw rod and is driven by the stepping motor to move vertically on the first slide rail along the lower edge.

Further, the clamping mechanism includes: the device comprises a bottom plate, a first chuck plate, a second chuck plate, a first rack, a second rack, a gear, a cylinder and a first bracket;

the bottom plate is horizontally fixed inside the bearing body;

the first support is fixed at the bottom of the bottom plate, the air cylinder is fixed on the first support, and the output end of the air cylinder penetrates through the bottom plate to be connected with the gear fixed on the bottom plate;

the first rack and the second rack are arranged on the bottom plate and are meshed with the gear, and the first rack and the second rack are parallel to each other;

the first chuck plate and the second chuck plate are respectively fixed on the first rack and the second rack and are respectively positioned at two sides of the gear.

Furthermore, the bottoms of the first rack and the second rack are connected with the bottom plate through a second sliding rail.

Further, still include: further comprising: the second bracket, the third bracket and the third slide rail;

the first chuck plate and the second chuck plate comprise a first vertical plate and a transverse plate, the first vertical plate is perpendicular to the transverse plate, and free ends of the first vertical plates of the second support and the third support are respectively and vertically fixed on the first rack and the second rack;

the second bracket and the third bracket comprise two second vertical plates which are parallel to each other, the second vertical plates are perpendicular to the bottom plate, and the two second vertical plates are positioned on the outer sides of the first rack and the second rack;

the first vertical plate is provided with a first slide rail, the first vertical plate is provided with a second slide rail, the second vertical plate is provided with a second slide rail, the first slide rail and the second slide rail are arranged in parallel, and transverse plates of the first chuck plate and the second chuck plate slide on the first slide rail and the second slide rail respectively.

Further, the device also comprises a tray, a pulley and a roller;

the opposite sides of the two side plates parallel to each other at the top of the bearing body are respectively and vertically provided with four rolling shafts, the tray is erected on the rolling shafts and slides on the rolling shafts, and the moving direction of the tray is vertical to that of the first rack;

two pulleys are respectively fixed on two sides of the tray facing the two side plates.

Further, the tray also comprises a limiting piece used for limiting the initial position of the tray; the limiting piece is fixed on the bearing body.

Further, the roller is further included, and the roller is fixed to the bottom of the bearing body.

Furthermore, the detachable foot pad is detachably connected with the bottom of the bearing body; the detachable foot pad is higher than the roller.

The utility model discloses a cooperation of marking machine, actuating mechanism and fixture has realized marking the time mark to the piston, and this device can be according to the actual height of piston and then adjust the height of marking machine to marking the firm clamp of in-process realization with the piston and pressing from both sides, improved production efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic view of the overall structure of a piston marking device according to the present invention;

fig. 2 is a schematic view of a clamping mechanism of a piston marking device according to the present invention;

fig. 3 is the utility model discloses a mark device is beaten to piston's tray structure sketch map.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a piston marking device,

the first embodiment is as follows:

the method comprises the following steps: marking machine 1 and supporting body 5, its characterized in that still includes: a driving mechanism and a clamping mechanism 4;

fig. 1 is a schematic view of the overall structure of the present invention, wherein the supporting body 5 is a rectangular frame structure, and the clamping mechanism 4 is disposed at the top of the supporting body 5 and is used for clamping and fixing the piston 11, so that the piston 11 does not shake during the marking process; the actuating mechanism is perpendicularly fixed in 5 tops of supporting body, actuating mechanism includes: the device comprises a first slide rail 2, a stepping motor 3 and a screw rod 12; the screw rod 12 and the first slide rail 2 are both vertically fixed on the top of the supporting body 5, the screw rod 12 is parallel to the first slide rail 2, the stepping motor 3 is fixed on the top end of the first slide rail 2, the output end of the stepping motor 3 is connected with the marking machine 1, the marking machine 1 is fixed on the side wall of the driving mechanism 4 in a sliding manner, the marking machine 1 penetrates through the screw rod 12 and moves vertically on the first slide rail 2 along the driving direction of the stepping motor 3; the step motor 3 drives the marking machine 1 to move to the top of the piston 11 along the first slide rail 2, and marking operation is carried out on the top of the piston 11.

The chucking mechanism 4 includes: the device comprises a bottom plate 4-1, a first chuck 4-2, a second chuck 4-3, a first rack 4-4, a second rack 4-5, a gear 4-6, a cylinder 4-7 and a first bracket 4-8;

the bottom plate 4-1 is horizontally fixed inside the bearing body 5; the first support 4-8 is fixed at the bottom of the bottom plate 4-1, the first support 4-8 is an inverted n-shaped frame, the air cylinder 4-7 is fixed on a transverse part of the first support 4-8, and an output end of the air cylinder 4-7 penetrates through the bottom plate 4-1 to be in driving connection with a gear 4-6 fixed on the bottom plate 4-1; the first rack 4-4 and the second rack 4-5 are arranged on the bottom plate 4-1 and are meshed with the gear 4-6, the gear 4-6 is positioned at the middle position of the first rack 4-4 and the second rack 4-5 in an initial state, and the first rack 4-4 and the second rack 4-5 are parallel to each other; the first chuck 4-2 is fixed at one end of the first rack 4-4, the second chuck 4-3 is fixed at one end of the second rack 4-5, and the first chuck 4-2 and the second chuck 4-3 are driven by the first rack 4-4 and the second rack 4-5 to move oppositely.

Example two:

furthermore, the bottoms of the first rack 4-4 and the second rack 4-5 are connected with the bottom plate 4-1 through a second sliding rail 4-9, and the second sliding rail 4-9 effectively prevents the first rack 4-4 and the second rack 4-5 from rubbing against the bottom plate 4-1 in the movement process, so that the service life of the device is ensured, and the standard-reaching efficiency is improved.

Example two:

further, still include: a second bracket 4-10, a third bracket 4-11 and a third slide rail 4-12;

the first chuck plate 4-2 and the second chuck plate 4-3 comprise a first vertical plate and a transverse plate, the first vertical plate is vertical to the transverse plate, and the free ends of the first vertical plates of the second bracket 4-10 and the third bracket 4-11 are respectively and vertically fixed on the first rack 4-4 and the second rack 4-5;

the second bracket 4-10 and the third bracket 4-11 comprise two second risers parallel to each other, the second risers being perpendicular to the bottom plate 4-1 and the two second risers being located outside the first rack 4-4 and the second rack 4-5;

the number of the third slide rails 4-12 is two, each set of the third slide rails 4-12 is arranged on the top of the second vertical plate and is parallel to each other, and the transverse plates of the first chuck plate 4-2 and the second chuck plate 4-3 slide on the two sets of the third slide rails 4-12 respectively.

The number of the third slide rails 4-12 is two, each set includes two third slide rails 4-12, each set of the third slide rails 4-12 is arranged at the edge of the hole and is parallel to each other, the first chuck 4-2 and the second chuck 4-3 respectively slide on the two sets of the third slide rails 4-12, so that the first chuck 4-2 and the second chuck 4-3 are prevented from generating friction with the transverse parts of the second support 4-10 and the third support 4-11 in the moving process, and the marking efficiency is reduced.

Example three:

further, the device also comprises a tray 6, a pulley 6-1 and a roller 8;

the rolling shaft 8 is a cylinder, one end of the rolling shaft is vertical and is rotationally fixed on the opposite sides of two parallel side plates 13 at the top of the bearing body 5, the side plates 13 are vertical to the first rack 4-4 and the second rack 4-5, the tray 6 is square and is arranged on the rolling shaft 8 in an overlapping manner, the tray 6 slides on the rolling shaft 8, and the moving direction of the tray 6 is vertical to the moving direction of the first rack 4-4; when the piston marking is finished, the piston can be moved out of the marking area by dragging the tray, and the next operation is carried out. In order to prevent the tray 2 from rubbing against the side plates 13 when moving out of the marking area, two pulleys 6-1 are fixed to the two sides of the tray 6 facing the two side plates 13, respectively.

Example four:

further, a limiting member 7 is also included; the locating part 7 is fixed in 5 tops of supporting body, locating part 7 is the metal pole of liftable, works as the tray supports the piston is beaten standard, and locating part 7 rises to the front end of tray and carries on spacingly, finishes when beating the mark, and locating part 7 descends, makes the tray drive piston get into next processing procedure, the initial position that the tray can be guaranteed to locating part 7 does not have the deviation, ensures promptly that the piston is embraced tightly by the (holding) chuck, guarantees that beating of piston marks the position accuracy.

Example five:

further, the piston marking device further comprises a roller 10, wherein the roller 10 is fixed at the bottom of the supporting body 5, and the roller 10 can enable the piston marking device to move to any position, so that multiple purposes are achieved.

Furthermore, the detachable foot pad 9 is further included, and the detachable foot pad 9 is detachably connected with the bottom of the bearing body 5; can dismantle callus on the sole 9 is higher than 10 heights of gyro wheel, work as the piston is beaten the mark device and is moved to the target area back, will dismantle callus on the sole 9 and be fixed in on four supporting legs of supporting body 5 bottoms, prevent the piston is beaten the mark device and is being beaten the mark time because of the roll production of gyro wheel 10 and rock.

The working principle is as follows:

placing a tray on the roller 8, fixing the tray 6 on the carrier through the limiting piece 7, placing a piston on the tray, raising the limiting piece 7 to the height of the tray, and controlling the gear 4-6 to rotate anticlockwise by the cylinder 4-7 to enable the first rack 4-4 and the second rack 4-5 to move oppositely so as to drive the first chuck 4-2 and the second chuck 4-3 to move oppositely until the piston is clamped; the servo motor 3 controls the marking machine 1 to slide downwards along the first slide rail and the screw rod 12, and marking operation is carried out on the top edge of the piston when the marking machine slides to the top edge of the piston; after marking, the servo motor 3 controls the marking machine 1 to slide upwards along the first slide rail and the lead screw 12, the air cylinder 4-7 controls the gear 4-6 to rotate clockwise, so that the first rack 4-4 and the second rack 4-5 move reversely, the first chuck 4-2 and the second chuck 4-3 are driven to move reversely until the piston is loosened, the limiting part 7 descends to the bottom of the tray, the tray is separated from the roller, the piston after marking is moved out of a marking area, and the next processing flow is carried out.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A piston marking device comprising: marking machine (1) and supporting body (5), its characterized in that still includes: a driving mechanism and a clamping mechanism (4);

the clamping mechanism (4) is connected with the bearing body (5) and clamps and fixes the piston (11);

the driving mechanism is movably connected with the marking machine (1), and the driving mechanism drives the marking machine (1) to move to the top of the piston (11).

2. The device of claim 1, wherein the drive mechanism comprises: the device comprises a first slide rail (2), a stepping motor (3) and a screw rod (12);

first slide rail (2) vertical fixation in supporting body (5) top, lead screw (12) in first slide rail (2) are parallel, step motor (3) are fixed in first slide rail (2) top, the output of step motor (3) with marking machine (1) links to each other, marking machine (1) wears to penetrate lead screw (12), and step motor (3) drive down along be vertical motion on first slide rail (2).

3. Device according to claim 2, characterized in that said gripping means (4) comprise: the device comprises a bottom plate (4-1), a first chuck (4-2), a second chuck (4-3), a first rack (4-4), a second rack (4-5), a cylinder (4-7) and a first bracket (4-8);

the bottom plate (4-1) is horizontally fixed inside the bearing body (5);

the first support (4-8) is fixed at the bottom of the bottom plate (4-1), the air cylinder (4-7) is fixed on the first support (4-8), and the output end of the air cylinder (4-7) penetrates through the bottom plate (4-1) to be connected with a gear (4-6) fixed on the bottom plate (4-1);

the first rack (4-4) and the second rack (4-5) are arranged on the bottom plate (4-1) and are meshed with the gear (4-6), and the first rack (4-4) and the second rack (4-5) are parallel to each other;

the first chuck (4-2) and the second chuck (4-3) are respectively fixed on the first rack (4-4) and the second rack (4-5) and are respectively positioned at two sides of the gear (4-6).

4. The device according to claim 3, characterized in that the bottom of the first rack (4-4) and the bottom of the second rack (4-5) are connected with the bottom plate (4-1) through a second sliding rail (4-9).

5. The apparatus of claim 4, further comprising: a second bracket (4-10), a third bracket (4-11) and a third slide rail (4-12);

the first chuck (4-2) and the second chuck (4-3) comprise a first vertical plate and a transverse plate, the first vertical plate is vertical to the transverse plate, and the free ends of the first vertical plates of the second bracket (4-10) and the third bracket (4-11) are respectively and vertically fixed on the first rack (4-4) and the second rack (4-5);

the second (4-10) and third (4-11) brackets comprise two second risers parallel to each other, perpendicular to the base plate (4-1), which are located outside the first (4-4) and second (4-5) racks;

the number of the third sliding rails (4-12) is two, each group of the third sliding rails (4-12) is arranged on the top of the second vertical plate and is parallel to each other, and the transverse plates of the first chuck plate (4-2) and the second chuck plate (4-3) respectively slide on the two groups of the third sliding rails (4-12).

6. The device according to claim 5, characterized by further comprising a tray (6), a pulley (6-1) and a roller (8);

the top of the bearing body (5) is provided with two parallel side plates (13), the side plates (13) are perpendicular to the first rack (4-4), the opposite sides of the two side plates (13) are respectively provided with four rolling shafts (8) perpendicularly, the tray (6) is arranged on the rolling shafts (8) in an overlapping mode, the tray (6) slides on the rolling shafts (8), and the movement direction of the tray (6) is perpendicular to the movement direction of the first rack (4-4);

two pulleys (6-1) are respectively fixed on two sides of the tray (6) facing the two side plates (13).

7. The device according to claim 6, characterized by further comprising a stop (7) for defining an initial position of the tray (6); the limiting piece (7) is fixed on the bearing body (5).

8. The device according to claim 1, further comprising a roller (10), wherein the roller (10) is fixed to the bottom of the carrier (5).

9. The device according to claim 8, further comprising a detachable foot pad (9), wherein the detachable foot pad (9) is detachably connected with the bottom of the carrier (5); the detachable foot pad (9) is higher than the roller (10).