CN219648657U - Push-out mechanism with good stability - Google Patents

Abstract

The utility model belongs to the technical field of cylinder liner production, and particularly relates to a pushing mechanism with good stability, which comprises an air cylinder and a pushing mechanism, wherein a telescopic rod is fixedly arranged at the bottom of the air cylinder, a mounting plate is fixedly arranged at the bottom of the telescopic rod, the pushing mechanism is positioned at the bottom of the mounting plate and is used for pushing out a cylinder liner from a die, and the pushing mechanism comprises two supporting plates which are fixedly arranged at the bottom of the mounting plate. The anti-slip device is reasonable in structural design, and can avoid slipping with the inner wall of the cylinder sleeve in the pushing mechanism by arranging the anti-slip pad, so that the stability of the mechanism is obviously improved, the cylinder sleeve cannot be deformed due to the large contact area of the cylinder sleeve and the anti-slip pad, and the cylinder sleeves with different specifications and diameters can be pushed out by driving the two moving plates to be close to or far away from each other, so that the application range of the mechanism is obviously improved.

Description

Push-out mechanism with good stability

Technical Field

The utility model relates to the technical field of cylinder sleeve production, in particular to a pushing mechanism with good stability.

Background

The cylinder sleeve is a cylindrical part which is arranged in a cylinder block hole of the engine body and is tightly pressed and fixed by the cylinder cover. The piston reciprocates in its inner hole, and its outer surface is cooled by cooling water, and the common cylinder liner can be divided into dry type cylinder liner and wet type cylinder liner, and the dry type cylinder liner is a thin-wall cylinder with wall thickness of 1-3mm, and is characterized by that its external surface is not directly contacted with cooling water. The dry cylinder sleeve has the advantages that the rigidity of the machine body is good, and the problem of cooling water sealing does not exist; the wet cylinder liner has the disadvantages of inferior heat dissipation condition compared with the wet cylinder liner, increased processing surface, high cost and difficult disassembly, and the wet cylinder liner is a cylinder with the wall thickness of 5-9mm, and the outer wall of the wet cylinder liner is directly contacted with cooling water. The advantages are convenient assembly and disassembly, reliable cooling water and easy processing.

The cylinder sleeve is mostly centrifugally cast during production, the cylinder sleeve needs to be taken out of a die after centrifugal casting is finished, and because the cylinder sleeve is in a cylindrical shape, the cylinder sleeve is mostly placed in the cylinder sleeve through an expansion clamp during taking out, then the cylinder sleeve is tightly propped against the inner wall of the cylinder sleeve through the expansion clamp, but because the stress points of the expansion clamp and the cylinder sleeve are smaller, the inner wall of the cylinder sleeve is subjected to large pressure and is easy to deform, the grip of an operator is very tested, and muscle damage is easy to occur to the operator in long-time work, so that a pushing mechanism with good stability is provided to solve the problem.

Disclosure of Invention

The utility model aims to solve the problems in the background art, and provides a pushing mechanism with good stability.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a well-stabilized ejector mechanism comprising:

the cylinder and ejecting mechanism, cylinder bottom fixed mounting has the telescopic link, telescopic link bottom fixed mounting has the mounting panel, ejecting mechanism is located the mounting panel bottom, ejecting mechanism is used for ejecting the cylinder jacket from the mould, ejecting mechanism includes two backup pads, two backup pads are equal fixed mounting in the mounting panel bottom.

Preferably, the same bidirectional screw rod is rotatably arranged between the two supporting plates, the same guide rod is fixedly arranged between the two supporting plates, and the bidirectional screw rod is positioned above the guide rod.

Preferably, the two-way screw outside threaded connection two sliders, two sliders all with guide bar sliding connection.

Preferably, two the equal fixed mounting of slider bottom has L shape pole, two L shape pole is the symmetry setting, two L shape pole keeps away from the equal fixed mounting of one end mutually and has the regulating plate, two regulating plate keeps away from the equal fixed mounting of one side mutually and has the slipmat.

Preferably, the U-shaped plate is fixedly arranged at the bottom of the mounting plate, the driving motor is fixedly arranged at the top of the U-shaped plate, and the driving motor is positioned at the front sides of the bidirectional screw rod and the guide rod.

Preferably, a worm is fixedly arranged on the outer side of the output shaft of the driving motor, a worm wheel is fixedly sleeved on the outer side of the bidirectional screw, and the worm is meshed with the worm wheel.

According to the pushing mechanism with good stability, the pushing mechanism is firstly stretched into the die, then the driving motor is started, the output shaft of the driving motor rotates to drive the worm to be meshed with the worm wheel, so that the bidirectional screw is driven to rotate, the sliding blocks are driven to move under the guide of the guide rod, the two sliding blocks are separated from each other, the two moving plates are separated from each other, the two anti-slip pads are driven to tightly abut against the inner wall of the cylinder sleeve, the cylinder is started, the telescopic rod pushes the cylinder sleeve out of the die, and slipping between the telescopic rod and the inner wall of the cylinder sleeve in the pushing mechanism can be avoided through the arrangement of the anti-slip pads, so that the stability of the mechanism is remarkably improved;

according to the pushing mechanism with good stability, the driving motor is controlled to rotate positively and negatively, so that the two moving plates can be controlled to be close to or far away from each other, and further pushing operation can be performed on cylinder sleeves with different specifications and diameters, and the application range of the mechanism is also remarkably improved;

the anti-slip device is reasonable in structural design, and can avoid slipping with the inner wall of the cylinder sleeve in the pushing mechanism by arranging the anti-slip pad, so that the stability of the mechanism is obviously improved, the cylinder sleeve cannot be deformed due to the large contact area of the cylinder sleeve and the anti-slip pad, and the cylinder sleeves with different specifications and diameters can be pushed out by driving the two moving plates to be close to or far away from each other, so that the application range of the mechanism is obviously improved.

Drawings

FIG. 1 is a schematic perspective view of a pushing mechanism with good stability;

FIG. 2 is a schematic view of a part of a pushing mechanism with good stability according to the present utility model;

FIG. 3 is a schematic perspective view of a pushing mechanism with good stability;

fig. 4 is a partial enlarged view of a portion a in fig. 2.

In the figure: 1. a cylinder; 2. a push-out mechanism; 3. a telescopic rod; 4. a mounting plate; 201. a support plate; 202. a bidirectional screw; 203. a guide rod; 204. a slide block; 205. an L-shaped rod; 206. an adjusting plate; 207. an anti-slip pad; 208. a U-shaped plate; 209. a driving motor; 210. a worm; 211. a worm wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a highly stable ejector mechanism includes:

cylinder 1 and ejecting mechanism 2, cylinder 1 bottom fixed mounting has telescopic link 3, and telescopic link 3 bottom fixed mounting has mounting panel 4, and ejecting mechanism 2 is located mounting panel 4 bottom, and ejecting mechanism 2 is arranged in ejecting the cylinder liner from the mould, and ejecting mechanism 2 includes two backup pads 201, and two backup pads 201 equal fixed mounting are in mounting panel 4 bottoms, can release the cylinder liner from the mould through ejecting mechanism 2, enable telescopic link 3 to drive mounting panel 4 through starting cylinder 1 and remove.

In the utility model, the same bidirectional screw rod 202 is rotatably arranged between two supporting plates 201, the same guide rod 203 is fixedly arranged between the two supporting plates 201, the bidirectional screw rod 202 is positioned above the guide rod 203, and the bidirectional screw rod 202 and the guide rod 203 can be supported by the two supporting plates 201.

In the utility model, two sliding blocks 204 are connected with the outer side of a bidirectional screw 202 in a threaded manner, the two sliding blocks 204 are both connected with a guide rod 203 in a sliding manner, the sliding blocks 204 can be supported by the bidirectional screw 202, and the sliding blocks 204 can be guided by the guide rod 203.

According to the utility model, the bottoms of the two sliding blocks 204 are fixedly provided with the L-shaped rods 205, the two L-shaped rods 205 are symmetrically arranged, one ends of the two L-shaped rods 205 far away from each other are fixedly provided with the adjusting plates 206, one sides of the two adjusting plates 206 far away from each other are fixedly provided with the anti-slip pads 207, and slipping with the inner wall of the cylinder sleeve in the pushing mechanism 2 can be avoided by arranging the anti-slip pads 207, so that the stability of the mechanism is obviously improved.

In the utility model, the U-shaped plate 208 is fixedly arranged at the bottom of the mounting plate 4, the driving motor 209 is fixedly arranged at the top of the U-shaped plate 208, and the driving motor 209 is positioned at the front sides of the bidirectional screw 202 and the guide rod 203, so that the driving motor 209 can be supported through the U-shaped plate 208.

In the utility model, a worm 210 is fixedly arranged on the outer side of an output shaft of a driving motor 209, a worm gear 211 is fixedly sleeved on the outer side of a bidirectional screw 202, the worm 210 is meshed with the worm gear 211, and the worm 210 is driven to be meshed with the worm gear 211 through the rotation of the output shaft of the driving motor 209, so that the bidirectional screw 202 can be driven to rotate.

In the utility model, when the push-out mechanism 2 is used, the push-out mechanism is firstly stretched into a die, then the driving motor 209 is started, the output shaft of the driving motor 209 rotates to drive the worm 210 to be meshed with the worm gear 211, thereby driving the bidirectional screw 202 to rotate, and further driving the sliding blocks 204 to move under the guide of the guide rod 203, so that the two sliding blocks 204 are far away from each other, and further driving the two sliding blocks 207 to tightly abut against the inner wall of the cylinder sleeve, then the cylinder 1 is started, the telescopic rod 3 pushes out the cylinder sleeve from the die, and the sliding of the telescopic rod 3 and the inner wall of the cylinder sleeve can be avoided through the arrangement of the sliding blocks 207, so that the stability of the mechanism is obviously improved, and the cylinder sleeves with different specifications can be pushed out by driving the two sliding blocks to be close to or far away from each other, so that the application range of the mechanism is obviously improved.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (6)

1. The pushing mechanism with good stability is characterized by comprising:

cylinder (1) and ejecting mechanism (2), cylinder (1) bottom fixed mounting has telescopic link (3), telescopic link (3) bottom fixed mounting has mounting panel (4), ejecting mechanism (2) are located mounting panel (4) bottom, ejecting mechanism (2) are used for ejecting the cylinder jacket from the mould, ejecting mechanism (2) include two backup pads (201), two backup pads (201) are equal fixed mounting in mounting panel (4) bottom.

2. The pushing mechanism with good stability according to claim 1, wherein the same bidirectional screw rod (202) is rotatably installed between two supporting plates (201), the same guide rod (203) is fixedly installed between two supporting plates (201), and the bidirectional screw rod (202) is located above the guide rod (203).

3. The pushing mechanism with good stability according to claim 2, wherein two sliding blocks (204) are connected to the outer side of the bidirectional screw (202) in a threaded manner, and both sliding blocks (204) are slidably connected to the guide rod (203).

4. The pushing mechanism with good stability according to claim 3, wherein the bottoms of the two sliding blocks (204) are fixedly provided with L-shaped rods (205), the two L-shaped rods (205) are symmetrically arranged, one end, away from each other, of each L-shaped rod (205) is fixedly provided with an adjusting plate (206), and one side, away from each other, of each adjusting plate (206) is fixedly provided with an anti-slip pad (207).

5. The pushing mechanism with good stability according to claim 2, wherein a U-shaped plate (208) is fixedly installed at the bottom of the mounting plate (4), a driving motor (209) is fixedly installed at the top of the U-shaped plate (208), and the driving motor (209) is located at the front sides of the bidirectional screw rod (202) and the guide rod (203).

6. The pushing mechanism with good stability according to claim 5, wherein a worm (210) is fixedly installed on the outer side of an output shaft of the driving motor (209), a worm wheel (211) is fixedly sleeved on the outer side of the bidirectional screw (202), and the worm (210) is meshed with the worm wheel (211).