CN107020368B

CN107020368B - Pouring trolley with sliding box clamp

Info

Publication number: CN107020368B
Application number: CN201710311389.5A
Authority: CN
Inventors: 刘同帮; 洪华泽; 胡鸿斌; 潘东杰; 高强
Original assignee: Zhejiang Institute of Mechanical and Electrical Engineering Co Ltd
Current assignee: Zhejiang Institute of Mechanical and Electrical Engineering Co Ltd
Priority date: 2017-05-05
Filing date: 2017-05-05
Publication date: 2023-06-27
Anticipated expiration: 2037-05-05
Also published as: CN107020368A

Abstract

The utility model relates to a pouring trolley with a sliding box clamp, and belongs to the field of iron mold sand-lined casting equipment. The utility model comprises a trolley body and a plurality of sets of sliding box clamping mechanisms with identical structures, wherein the trolley body is formed by connecting a trolley body and wheels, each set of sliding box clamping mechanism comprises an ear seat, a pin shaft, a sliding box clamp, a box clamp guide rod and a locking bolt, the ear seats are arranged on the side wall of the trolley body, the box clamp guide rod is movably connected with the ear seats through the pin shaft, the sliding box clamp is movably sleeved on the box clamp guide rod, and the locking bolts are arranged on the sliding box clamp. The utility model has reasonable structure, mechanical disassembly and assembly of the iron mold, safety, reliability, low cost, convenient maintenance and high efficiency.

Description

Pouring trolley with sliding box clamp

Technical Field

The utility model relates to a pouring trolley, in particular to a pouring trolley with a sliding box clamp, and belongs to the field of iron mold sand-lined casting equipment.

Background

In the sand lined iron mold casting production, the pouring trolley is used for bearing the pouring iron mold: and placing the iron mold after mold closing on a pouring trolley, and then pouring the iron mold. Before the iron mold is poured, the iron mold box clamp is locked to prevent water leakage of the expansion box in the pouring process.

In the existing production process, the box card is an independent individual, and the locking and the dismounting of the box card are completed manually; because the box clamp is heavy and the casting section environment is poor, the labor intensity of workers is high and the working efficiency is low.

The Chinese patent with publication number 203076567U, publication number 2013, month 07 and 24, discloses an utility model patent named "a pouring trolley". The top of the patent is a flat plate, two front wheels and two rear wheels are arranged below the flat plate, and the distance between the two front wheels is equal to the distance between the two rear wheels. The flat plate at the top of the patent is convenient for placing the sand box, is suitable for carrying the sand box in automatic casting production, is safe and efficient, but the sand box is moved to the casting trolley to be locked, and the sand box is laborious and gas is completely finished by manpower when being moved to the box clamp, so the defect is still present.

Therefore, the improved box card structure is particularly necessary to achieve the purposes of robot replacement and labor intensity reduction.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides the pouring trolley with the sliding box card, which has the advantages of reasonable structural design, mechanical disassembly and assembly of the iron mold, safety, reliability, low cost, convenient maintenance and high efficiency.

The utility model solves the problems by adopting the following technical scheme: this take slip case card pouring dolly, including the dolly body, this dolly body is formed by automobile body and wheel connection, its characterized in that: the sliding box clamp mechanism comprises lugs, pin shafts, sliding box clamps, box clamp guide rods and locking bolts, wherein the lugs are arranged on the side wall of the trolley body, the box clamp guide rods are movably connected with the lugs through the pin shafts, the sliding box clamps are movably sleeved on the box clamp guide rods, and the locking bolts are arranged on the sliding box clamps; the sliding box clamping mechanism is used for locking the iron mold, is safe and reliable, is convenient to lock and disassemble, has low cost and meets the use demands of people.

Preferably, the four sets of sliding box clamping mechanisms are symmetrically distributed on two sides of the vehicle body.

Preferably, the utility model further comprises a connecting rod, and the two sliding box clamping mechanisms on the same side of the vehicle body are connected through the connecting rod.

Preferably, one side of the sliding box card is provided with the guide sleeve, the other side of the sliding box card is provided with the C-shaped box card, the upper end of the C-shaped box card is provided with the threaded hole, and the threaded hole is internally provided with the locking bolt.

Preferably, the utility model further comprises a limiting block, wherein the lower part of the box clamp guide rod is provided with the limiting block; and limiting the descending low position of the sliding box card.

Preferably, the box clamp guide rod and the ear seat are connected by adopting a hinge; so that the box clamp guide rod can swing within a certain angle range relative to the lug seat.

Preferably, the section of the box clamp guide rod is rectangular; the section of the box clamp guide rod is non-circular, and the box clamp guide rod is selected according to actual conditions.

Compared with the prior art, the utility model has the following advantages and effects: 1. the sliding box clamping mechanism has the advantages of simple and reasonable structure, safety, reliability, low cost, convenience in maintenance and stronger practicability; 2. the sliding box clamping mechanism moves along with the trolley body, and is controlled and matched with the auxiliary mechanism, so that the aim of robot replacement is fulfilled, and the trouble of manual transfer, disassembly, locking and loosening of the box clamp is avoided; 3. because the sliding box clamp moves freely along the box clamp guide rod, the locking force of the trolley box clamp and the iron type expansion box force can not be transmitted to the trolley body in the locking state, the service life of the trolley body can not be reduced, and the sliding box clamp has the same advantages as a manual box clamp.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present utility model.

Fig. 2 is a schematic diagram of a front view structure of an embodiment of the present utility model.

Fig. 3 is a schematic top view of an embodiment of the present utility model.

FIG. 4 is a schematic diagram of an embodiment of the present utility model in a case card unlocked state.

FIG. 5 is a schematic diagram of a box lock state according to an embodiment of the present utility model.

In the figure: the trolley comprises a trolley body I, a sliding box clamping mechanism II, a trolley body 1, wheels 2, an ear seat 3, a pin shaft 4, a sliding box clamp 5, a box clamp guide rod 6, a locking bolt 7, a connecting rod 8, an iron type 9, a C-shaped box clamp 5-1, a guide sleeve 5-2, a limiting block 6-1 and a rectangular 6-2.

Detailed Description

The present utility model will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present utility model and not limited to the following examples.

Examples

Referring to fig. 1 to 5, the pouring trolley with the sliding box card of the embodiment mainly comprises a trolley body I and a sliding box card mechanism II.

The dolly body I in this embodiment is formed by connecting automobile body 1 and wheel 2, and sliding box card mechanism II is four sets, and four sets of sliding box card mechanism II structures are the same completely, and this four sets of sliding box card mechanism II symmetric distribution is in the both sides of automobile body 1.

The sliding box clamping mechanism II in the embodiment comprises an ear seat 3, a pin shaft 4, a sliding box clamp 5, a box clamp guide rod 6 and a locking bolt 7, wherein the ear seat 3 is arranged on the side wall of the trolley body I, round pin shaft holes are formed in the ear seat 3 and the box clamp guide rod 6, the box clamp guide rod 6 is movably connected with the ear seat 3 through the pin shaft 4, so that hinge connection between the box clamp guide rod 6 and the ear seat 3 is realized, namely, the box clamp guide rod 6 can swing in a certain angle range relative to the ear seat 3, the sliding box clamp 5 is movably sleeved on the box clamp guide rod 6, and the locking bolt 7 is arranged on the sliding box clamp 5.

One side of the sliding box card 5 in the embodiment is provided with a guide sleeve 5-2, so that the sliding box card 5 is sleeved on a box card guide rod 6, and the sliding box card and the guide rod are in clearance fit; namely, the sliding box clamp 5 can move up and down freely along the box clamp guide rod 6 but cannot rotate relatively; under the condition of no external force interference, the sliding box clamp 5 is positioned at the bottom of the box clamp guide rod 6 by means of self gravity, and a limiting block 6-1 is arranged at a certain low position of the box clamp guide rod 6 to limit the descending low position of the sliding box clamp 5; the other side of the sliding box card 5 is provided with a C-shaped box card 5-1, the upper end of the C-shaped box card 5-1 is provided with a threaded hole, and a locking bolt 7 is assembled in the threaded hole.

Two sliding box clamping mechanisms II on the same side of the vehicle body 1 in the embodiment are connected through the connecting rod 8; and simultaneously locking and releasing the iron mold 9.

The section of the box card guide rod 6 in the embodiment is rectangular 6-2; the section of the box clamp guide rod 6 is non-circular, and can be selected.

The working procedure of this embodiment is: the initial state is: the trolley is free of iron 9, the four sets of sliding box clamping mechanisms II are all in an open angle state, and the locking bolts 7 are in a loose state; when the iron type 9 after the box closing is placed on the pouring trolley, the four sets of sliding box clamping mechanisms II are lifted by the box closing mechanism, so that the sliding box clamping mechanisms II are in a vertical state; then the four locking bolts 7 are screwed off by a box locking mechanism and locked by fixed torque; in the process of locking the box clamp, the head end of the locking bolt 7 is firstly contacted with the upper surface of the upper iron mold 9, then the sliding box clamp 5 is continuously and passively lifted along the box clamp guide rod 6 until the lower part of the C-shaped box clamp 5-1 is contacted with the lower surface of the lower iron mold 9, the sliding box clamp 5 is not lifted any more, further torque is applied to the locking bolt 7, and after the set torque is reached, torsion is stopped, so that the aim of locking the iron mold 9 is fulfilled; after pouring is completed, the locking bolt 7 is unscrewed by the box loosening mechanism, then the four sets of sliding box clamping mechanisms II are pulled to an initial angle by the box loosening mechanism, and the iron mold 9 is removed by other equipment for subsequent treatment; thus, a complete set of locking and releasing actions of the sliding box card 5 are completed.

The locking mechanism, the box loosening mechanism and the box loosening mechanism in the embodiment are all external auxiliary mechanisms and are matched with the control of the embodiment.

From the above description, those skilled in the art will be able to practice.

In addition, it should be noted that the specific embodiments described in the present specification may vary from part to part, from name to name, etc., and the above description in the present specification is merely illustrative of the structure of the present utility model. All equivalent or simple changes of the structure, characteristics and principle according to the inventive concept are included in the protection scope of the present patent. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions in a similar manner without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a take slip case card pouring dolly, includes the dolly body, and this dolly body is formed by automobile body and wheel connection, its characterized in that: the sliding box clamp mechanism comprises lugs, pin shafts, sliding box clamps, box clamp guide rods and locking bolts, wherein the lugs are arranged on the side wall of the trolley body, the box clamp guide rods are movably connected with the lugs through the pin shafts, the sliding box clamps are movably sleeved on the box clamp guide rods, and the locking bolts are arranged on the sliding box clamps; one side of the sliding box card is provided with a guide sleeve, the other side of the sliding box card is provided with a C-shaped box card, the upper end of the C-shaped box card is provided with a threaded hole, and a locking bolt is arranged in the threaded hole.

2. The pouring trolley with the sliding box card according to claim 1, wherein: the four sets of sliding box clamping mechanisms are symmetrically distributed on two sides of the vehicle body.

3. The pouring trolley with a slide box card according to claim 1 or 2, characterized in that: the automobile body is characterized by further comprising a connecting rod, and the two sliding box clamping mechanisms on the same side of the automobile body are connected through the connecting rod.

4. The pouring trolley with the sliding box card according to claim 1, wherein: the box clamp is characterized by further comprising a limiting block, wherein the limiting block is arranged at the lower part of the box clamp guide rod.

5. The pouring trolley with the sliding box card according to claim 1, wherein: the box clamp guide rod is connected with the ear seat by a hinge.

6. The pouring trolley with the sliding box card according to claim 5, wherein: the section of the box clamp guide rod is rectangular.