CN111069438A

CN111069438A - Quick die change car

Info

Publication number: CN111069438A
Application number: CN202010059339.4A
Authority: CN
Inventors: 张海涛; 刘卫衡; 翟友琦; 吴冠锋; 梁参天
Original assignee: Foshan Paige Automobile Plastic Technology Co ltd
Current assignee: Foshan Paige Automobile Plastic Technology Co ltd
Priority date: 2020-01-18
Filing date: 2020-01-18
Publication date: 2020-04-28

Abstract

The invention relates to the technical field of machining, in particular to a quick die change vehicle which mainly comprises a vehicle frame, a foot wheel set arranged at the bottom of the vehicle frame, a die platform arranged at the top of the vehicle frame and a driving device, wherein the die platform is provided with a positioning block; the cross section of the positioning block is trapezoidal, and the inclined planes at the two sides can play a role in guiding, so that the position fault tolerance rate during positioning connection is improved; the caster group mainly comprises top cap, lifting unit, base, guide pillar, guide pin bushing and wheel, through the extension and the shrink adjustment top cap of lifting unit and the interval between the base to realize the action of rising and descending, the guide pillar mainly used guarantees the steady of lifting action. By using the mould changing trolley and the mould changing method, the time for positioning and connecting the mould changing trolley and equipment during mould changing can be greatly reduced, the labor intensity of workers is reduced, and the production efficiency is further improved.

Description

Quick die change car

Technical Field

The invention relates to the technical field of machining, in particular to a quick die change vehicle.

Background

When carrying out machining production such as hot pressing compound bordures, often need to adopt the retooling car to change the mould, retooling car on the current market generally does not possess counterpoint and coupling mechanism, lead to the operator to need spending a large amount of time and physical power when carrying out the location of retooling car and equipment and the counterpoint of mould and equipment, otherwise can't carry out the change of mould or can lead to the damage of mould and equipment, this work increases operating personnel's intensity of labour, and be unfavorable for the quick replacement mould, lead to changing work efficiency low, and then influence production work.

Disclosure of Invention

The present invention is directed to solving the above-mentioned problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a quick retooling car, includes the frame, the frame bottom is provided with a plurality of running-on wheels group that possess raising and lowering functions, and the top is provided with a plurality of locating pieces.

Preferably, the caster set comprises a lifting part, a guide pillar, a top cover and a base, wherein the base is provided with a guide sleeve matched with the guide pillar, the upper end of the guide pillar is fixedly arranged on the top cover, and the lower end of the guide pillar is movably embedded in the guide sleeve of the base; the lifting component is connected with the top cover and the base, the top cover is fixedly connected with the bottom of the frame, and wheels are fixedly arranged at the bottom of the base.

Preferably, a driving device is arranged outside the frame, and the driving device is connected with the lifting component and drives the lifting component to perform lifting action.

Preferably, the lifting component is a hydraulic cylinder, and the driving device is a hydraulic pump with a pressure release valve; the cylinder body of pneumatic cylinder is embedded to be installed at the base top, piston rod and top cap bottom fixed connection.

Preferably, the bottom of the guide pillar is fixedly provided with a limiting meson, the limiting meson is positioned below the bottom of the base, and the outer diameter of the limiting meson is larger than the inner diameter of the guide sleeve.

Preferably, the wheel is provided with a locking mechanism.

Preferably, the top of the frame is fixedly provided with a mold platform, and the positioning blocks are arranged on the left side, the right side and the front side of the bottom of the mold platform.

Preferably, the rear end of the die platform is provided with a handle, and the outer side of the top of the die platform is provided with a plurality of hanging rings.

Preferably, the side of the mould platform is provided with an identification module.

Preferably, the cross section of the positioning block is trapezoidal.

Compared with the prior art, the invention has the beneficial effects that: the die platform is connected with the equipment through the embedding of the positioning block and the positioning groove, the connection action of the die platform is realized by driving the foot wheel set to lift through the driving device, the connection is quick, the positioning is simple, the operation is convenient and fast, and the die platform can be operated by a single person; the cross section of the positioning block is trapezoidal, and the inclined planes at the two sides can play a role in guiding, so that the position fault tolerance rate during positioning connection is improved; the lifting action is realized through stretching and contracting by the foot wheel set, and the stability of the lifting action is ensured through the matching of the guide pillar and the guide sleeve. By using the mould changing trolley and the mould changing method, the time for positioning and connecting the mould changing trolley and equipment during mould changing can be greatly reduced, the labor intensity of workers is reduced, and the production efficiency is further improved. .

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural diagram of another perspective view of the present invention;

FIG. 3 is an enlarged view at P of FIG. 2;

FIG. 4 is a bottom view of the present invention;

FIG. 5 is a structural view of the bottom of the apparatus of the present invention in the position where the mold needs to be replaced;

FIG. 6 is a schematic perspective view of a caster wheel assembly of the present invention;

fig. 7 is an exploded view of the caster assembly of the present invention.

In the figure: A. equipment requiring replacement of the mold; B. changing a mould vehicle; 1. a mold platform; 2. a frame; 3. a caster set; 4. a drive device; 101. positioning blocks; 102. an identification module; 103. a handle; 104. a hoisting ring; 301. a top cover; 302. a lifting member; 303. a base; 304. a guide post; 305. a limiting meson; 306. a wheel; 307. and a locking mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a technical scheme, and reference is made to attached figures 1, 2 and 3.

A quick die change vehicle, refer to attached figures 1 and 2, mainly comprises a vehicle frame 2, a caster wheel group 3 installed at the bottom of the vehicle frame 2, a die platform 1 installed at the top of the vehicle frame 2 and a driving device 4, wherein the caster wheel group 3 is driven by the driving device 4 to lift and lower to adjust the height of the vehicle frame 2 and the die platform 1.

Referring to fig. 5, the invention is used for realizing the quick replacement of a mold, an accommodating space for accommodating a quick mold changing cart B is arranged at the bottom of a device a (hereinafter referred to as device a) which needs to be replaced with the mold, the invention is pushed into the accommodating space at the bottom of the device a when the mold is replaced, the mold is detached from the device a after the positioning is completed, the mold is fixedly placed on a mold platform 1, and the mold is transported away by the quick mold changing cart B after the detachment is completed; the mould that needs to dismantle is carried away, and another quick die change car B who fixedly places the needs installation mould pushes into the accommodation space of equipment A bottom, with mould installation to equipment A on can.

Referring to fig. 4, a positioning block 101 is arranged on the mold platform 1, a positioning groove matched with the positioning block 101 is arranged in a containing space at the bottom of the equipment a, and the quick positioning connection between the quick mold changing vehicle B and the equipment a is realized through the embedding of the positioning block 101 and the positioning groove. The locating piece 101 can be arranged at the top of the mould platform 1 and also can be arranged at the bottom of the mould platform 1, but the arrangement at the bottom of the mould platform 1 is a more preferable technical scheme, and the technical scheme can utilize the weight of the mould vehicle to act on the locating piece 101 and the locating groove, so that the connection between the locating piece 101 and the locating groove is more stable.

If set up locating piece 101 at 1 top of mould platform, then when pushing into the accommodation space of equipment A bottom with quick retooling car B, should make locating piece 101 be in the height that is less than the constant head tank, guarantee that locating piece 101 and equipment A can not produce to interfere and lead to bumping. After the rapid mold changing vehicle B is pushed in, the driving device is used for driving the foot wheel set 3 to ascend, so that the positioning block 101 is embedded into the positioning groove, and positioning and connection are completed. If set up locating piece 101 bottom 1 mould platform, then when pushing into the accommodation space of equipment A bottom with quick retooling car B, should make locating piece 101 be in the height that is higher than the constant head tank, guarantee that locating piece 101 and equipment A can not produce to interfere and lead to bumping. After the rapid mold changing vehicle B is pushed in, the driving device is used for driving the foot wheel set 3 to descend, so that the positioning block 101 is embedded into the positioning groove, and positioning and connection are completed.

Preferably, the cross section of locating piece 101 is trapezoidal, and the hypotenuse of trapezoidal both sides can play certain guide effect, can guarantee when quick retooling car B position has certain deviation that locating piece 101 still can be quick aim at the constant head tank to carry out the gomphosis fast.

Referring to fig. 6 and 7, the caster set mainly comprises a top cover 301, a lifting component 302, a base 303 and wheels 306, wherein the lifting component 302 is connected with the top cover 301 and the base 303, and the top cover 301 and the base 302 are far away from and close to each other through the extension and contraction of the lifting component 302, so that the quick mold changing vehicle B can ascend and descend. The bottom of the top cover is fixedly provided with a guide post 304, the lower end of the guide post 304 is movably embedded into a guide sleeve 308 of the base 303, and the stability of the caster set 3 during lifting is ensured. Preferably, the bottom of the guide post 304 is fixedly provided with a limiting spacer 305, the limiting spacer 305 is located below the bottom of the base 303, when the lifting component 302 performs the stretching action, the limiting spacer 305 is close to the bottom of the base 303, and because the outer diameter of the limiting spacer 305 is larger than the inner diameter of the guide sleeve 308, the limiting spacer cannot enter the guide sleeve 308, the lifting component 302 can be limited from performing excessive stretching, and the lifting component 302 may not be reset.

Preferably, the pneumatic cylinder is selected for use to lifting unit 302, and drive arrangement 4 selects for use the hydraulic pump of taking the relief valve, and hydraulic oil is difficult for being compressed by gaseous relatively to can bear very big pressure, can guarantee steady and reliable of action under the operating condition that bearing pressure is big, and the relative electronic lead screw structure of pneumatic cylinder structure is changeed in accomplishing compact structure, and the space that occupies is little, can make the simple compactness more of truckle group overall structure. When the pedal group is required to descend, the pressure relief valve of the hydraulic pump is opened.

After placing the mould of big weight on the quick retooling car B, if slide at will easily lead to accident when unmanned operation, damage equipment A or lead to the fact the injury to the staff, the wheel sets up locking mechanism, can prevent that quick retooling car B from sliding at will when unmanned operation.

The side edge of the mold platform 1 is provided with the identification module 102, the information set by the identification module 102 corresponds to the mold placed on the mold platform 1, when the mold is replaced, the equipment A identifies the replaced and installed mold through the identification module, and then the worker is not required to further operate on the equipment A, so that the production work efficiency is improved. The mould platform 1 is also provided with a handle 103 which is convenient for workers to push and a plurality of lifting rings 104 for lifting.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and shall be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a quick retooling car, includes frame (2), its characterized in that: the bottom of the frame (2) is provided with a plurality of caster sets (3) with lifting functions, and the top of the frame is provided with a plurality of positioning blocks (101).

2. The rapid die change cart according to claim 1, characterized in that: the caster set (3) comprises a lifting component (302), a guide post (304), a top cover (301) and a base (303), wherein the base is provided with a guide sleeve (308) matched with the guide post (304), the upper end of the guide post (304) is fixedly arranged on the top cover (301), and the lower end of the guide post is movably embedded into the guide sleeve (308) of the base (303); lifting unit (302) are connected top cap (301) and base (303), top cap (301) and frame (2) bottom fixed connection, base (303) bottom is fixed and is equipped with wheel (306).

3. The rapid die change cart according to claim 2, wherein: a driving device (4) is arranged on the outer side of the frame (2), and the driving device (4) is connected with the lifting component (302) and drives the lifting component to lift.

4. The rapid die change cart according to claim 3, wherein: the lifting component (302) is a hydraulic cylinder, and the driving device (4) is a hydraulic pump with a pressure release valve; the cylinder body of the hydraulic cylinder is embedded in the top of the base (303), and the piston rod is fixedly connected with the bottom of the top cover (301).

5. The rapid die change cart according to claim 2, wherein: the bottom of the guide post (304) is fixedly provided with a limiting meson (305), the limiting meson (305) is positioned below the bottom of the base (303), and the outer diameter of the limiting meson (305) is larger than the inner diameter of the guide sleeve (308).

6. The rapid die change cart according to claim 2, wherein: the wheel (306) is provided with a locking mechanism (307).

7. The rapid die change cart according to claim 1, characterized in that: the top of the frame (2) is fixedly provided with a mold platform (1), and the positioning blocks (101) are arranged on the left side, the right side and the front side of the bottom of the mold platform (1).

8. The rapid die change cart according to claim 7, wherein: the rear end of the die platform (1) is provided with a handle (103), and the outer side of the top of the die platform is provided with a plurality of hanging rings (104).

9. The rapid die change cart according to claim 7, wherein: and an identification module (102) is arranged on the side edge of the mould platform (1).

10. The rapid die change cart according to claim 1, characterized in that: the cross section of the positioning block (101) is trapezoidal.