Shifting fork carrying mechanism

Abstract

The utility model relates to the technical field of molding presses, in particular to a shifting fork carrying mechanism which comprises a fixed seat and a straight guide rail fixed on the fixed seat, a first movable plate and a second movable plate are slidably connected to the straight guide rail; a first linear module is connected between the fixed seat and the first movable plate; a second linear module is connected between the first movable plate and the second movable plate; at least one telescopic fork assembly is fixed on the first movable plate; at least one telescopic fork assembly is fixed on the second movable plate; and variable-pitch conveying is achieved, the conveying scheme of the shifting fork structure is enriched, and the shifting fork structure is suitable for various different conveying scenes.

Description

TECHNICAL FIELD

[0001] The utility model relates to moulding press technical field, especially a kind of fork carrying mechanism. BACKGROUND

[0002] Moulding press forms and needs to rely on fork mechanism to be gradually moved between mould from heating station, pressing station and cooling station. Fork carrying structure is the synchronous movement of each fork, and the movement distance and movement direction on each fork position are consistent. This fork structure is not only simple in structure, but also high in conveying efficiency.

[0003] But with the diversification of products, the structure between each station on moulding press will appear distance, so the existing fork carrying mechanism is difficult to meet the use demand of today's moulding press. UTILITY MODEL CONTENT

[0004] The utility model is directed at the defects and deficiencies of prior art, and provides a kind of fork carrying mechanism.

[0005] To achieve the above object, the technical scheme adopted by the utility model is:

[0006] The utility model discloses a kind of fork carrying mechanism, including fixed seat and straight guide rail fixed on fixed seat;First movable plate and second movable plate are slidably connected on the straight guide rail;

[0007] First linear module is connected between the fixed seat and first movable plate;Second linear module is connected between the first movable plate and second movable plate;At least one telescopic fork assembly is fixed on the first movable plate;At least one telescopic fork assembly is fixed on the second movable plate.

[0008] Further, the telescopic fork assembly on the first movable plate is first telescopic fork assembly;The telescopic fork assembly on the second movable plate is second telescopic fork assembly;The number of first telescopic fork assembly is two;The number of second telescopic fork assembly is one;Second telescopic fork assembly is arranged between two second telescopic fork assemblies.

[0009] Further, the second linear module and first linear module are all electric cylinders.

[0010] Further, the telescopic fork assembly includes cylinder and guide sleeve;Guiding shaft is slidably connected in the guide sleeve;The both ends of the guiding shaft are fixed with connecting plate and fork seat respectively;Fork rod is fixed on the fork seat;The piston rod end of the cylinder is fixed on the connecting plate;

[0011] The cylinder and guide sleeve on first telescopic fork assembly are all fixed on the first movable plate;The cylinder and guide sleeve on second telescopic fork assembly are all fixed on the second movable plate.

[0012] Further, the first movable plate and the second movable plate are fixed with a fixed plate; the fixed plate is fixed with a sliding block in sliding connection with the straight guide rail.

[0013] After the above structure, the beneficial effects of the present application are as follows: when the first linear module moves and the second linear module is stationary, the second movable plate, the second linear module and all the telescopic fork assemblies form an integral whole, move synchronously along the straight guide rail together with the first movable plate, realize synchronous movement of all the telescopic fork assemblies, and can realize the same distance conveying of the mold.

[0014] When the first linear module and the second linear module move simultaneously, the telescopic fork assembly directly connected to the first movable plate moves synchronously with the first movable plate, and the telescopic fork assembly connected to the second movable plate moves relatively to the first movable plate through the second linear module; therefore, the telescopic fork assembly on the second movable plate moves relatively to the telescopic fork assembly on the first movable plate, so that the movement distance of the telescopic fork assembly on the second movable plate is different from that of the telescopic fork assembly on the first movable plate, the variable distance conveying is realized, the conveying scheme of the shifting fork structure is enriched, and the conveying scheme is suitable for various conveying scenes. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 is a structural schematic diagram of the present application;

[0016] Fig. 2 is a structural diagram of the second linear module and the second telescopic fork assembly in the straight guide rail;

[0017] Fig. 3 is a structural diagram of the first linear module and the first telescopic fork assembly;

[0018] Fig. 4 is a structural diagram of the telescopic fork assembly;

[0019] BRIEF DESCRIPTION OF DRAWINGS:

[0020] 1, telescopic fork assembly; 101, connecting plate; 102, air cylinder; 103, guide sleeve; 104, guide shaft;

[0021] 105, fork seat; 106, fork rod; 2, second linear module; 3, first linear module;

[0022] 4, straight guide rail; 5, first movable plate; 6, fixed seat; 7, second movable plate; 8, fixed plate;

[0023] 9, sliding block. DETAILED DESCRIPTION

[0024] The present application will be further described below in combination with the drawings.

[0025] AsFigs. 1 to 4 The utility model discloses a kind of fork carrying mechanism, including fixed seat 6 and straight guide rail 4 fixed on fixed seat 6;First movable plate 5 and second movable plate 7 are slidably connected on the straight guide rail 4;

[0026] First linear module 3 is connected between the fixed seat 6 and first movable plate 5;Second linear module 2 is connected between first movable plate 5 and second movable plate 7;At least one telescopic fork assembly 1 is fixed on first movable plate 5;At least one telescopic fork assembly 1 is fixed on second movable plate 7;

[0027] First movable plate 5 and second movable plate 7 share a straight guide rail 4, simplify fork structure;

[0028] When first linear module 3 moves, second linear module 2 does not move, second movable plate 7, second linear module 2 and all telescopic fork assemblies 1 form an integral whole, move along straight guide rail 4 with first movable plate 5, realize that all telescopic fork assemblies 1 move synchronously, can realize the same distance conveying of mould;

[0029] When first linear module 3 and second linear module 2 move simultaneously, telescopic fork assembly 1 directly connected on first movable plate 5 moves synchronously with first movable plate 5, and telescopic fork assembly 1 connected on second movable plate 7 moves relatively first movable plate 5 by second linear module 2, so that telescopic fork assembly 1 on second movable plate 7 moves relative to telescopic fork assembly 1 on first movable plate 5, so that the movement distance of telescopic fork assembly 1 on second movable plate 7 and telescopic fork assembly 1 on first movable plate 5 is different, realize variable-distance conveying, enrich the conveying scheme of fork structure, suitable for a variety of different conveying scenarios.

[0030] As a preferred mode of the utility model, the telescopic fork assembly 1 on the first movable plate 5 is a first telescopic fork assembly;The telescopic fork assembly 1 on the second movable plate 7 is a second telescopic fork assembly;The number of first telescopic fork assembly is two;The number of second telescopic fork assembly is one;Second telescopic fork assembly is arranged between two second telescopic fork assemblies.

[0031] As a preferred mode of the utility model, the second linear module 2 and first linear module 3 are all electric cylinders;Second linear module 2 is fixed on first movable plate 5 at one end;Second linear module 2 is fixed on second movable plate 7 at the other end;First linear module 3 is fixed on first movable plate 5 at one end;First linear module 3 is fixed on fixed seat 6 at the other end.

[0032] As a preferred mode of the utility model, the telescopic fork assembly 1 includes a cylinder 102 and a guide sleeve 103; the guide sleeve 103 is slidably connected with a guide shaft 104; the both ends of the guide shaft 104 are fixed with a connecting plate 101 and a fork base 105 respectively; the fork base 105 is fixed with a fork rod 106; the piston rod end of the cylinder 102 is fixed on the connecting plate 101;

[0033] The cylinder 102 and the guide sleeve 103 on the first telescopic fork assembly are both fixed on the first movable plate 5; the cylinder 102 and the guide sleeve 103 on the second telescopic fork assembly are both fixed on the second movable plate 7;

[0034] The cylinder 102 can drive the connecting plate 101, the guide shaft 104, the fork base 105 and the fork rod 106 to move along the guide sleeve 103, and the telescopic movement of the fork rod 106 realizes the misalignment with the mold; when it is needed to push the mold, the fork rod 106 is extended to the position aligned with the mold; before the telescopic fork assembly 1 resets to the initial position for next time to push the mold, the fork rod 106 is retracted to misalign with the mold.

[0035] As a preferred mode of the utility model, the first movable plate 5 and the second movable plate 7 are both fixed with a fixed plate 8; the fixed plate 8 is both fixed with a sliding block 9 slidably connected with the straight guide rail 4.

[0036] The above-mentioned is only the preferred implementation mode of the utility model, so equivalent changes or modifications made according to the structure, features and principles of the utility model patent application range are all included in the utility model patent application range.

Claims

1. A fork conveying mechanism, characterized in that: It includes a fixed base (6) and a straight guide rail (4) fixed on the fixed base (6); a first movable plate (5) and a second movable plate (7) are slidably connected on the straight guide rail (4); A first linear module (3) is connected between the fixed base (6) and the first movable plate (5); a second linear module (2) is connected between the first movable plate (5) and the second movable plate (7); at least one telescopic fork assembly (1) is fixed on the first movable plate (5); at least one telescopic fork assembly (1) is fixed on the second movable plate (7).

2. The fork conveying mechanism according to claim 1, characterized in that: The telescopic fork assembly (1) on the first movable plate (5) is the first telescopic fork assembly; the telescopic fork assembly (1) on the second movable plate (7) is the second telescopic fork assembly; there are two first telescopic fork assemblies; there is one second telescopic fork assembly; the second telescopic fork assembly is disposed between the two second telescopic fork assemblies.

3. The fork conveying mechanism according to claim 1, characterized in that: Both the second linear module (2) and the first linear module (3) are electric cylinders.

4. The fork conveying mechanism according to claim 2, characterized in that: The telescopic fork assembly (1) includes a cylinder (102) and a guide sleeve (103); a guide shaft (104) is slidably connected inside the guide sleeve (103); a connecting plate (101) and a fork seat (105) are respectively fixed at both ends of the guide shaft (104); a fork rod (106) is fixed on the fork seat (105); and the piston rod end of the cylinder (102) is fixed on the connecting plate (101). The cylinder (102) and guide sleeve (103) on the first telescopic fork assembly are both fixed on the first movable plate (5); the cylinder (102) and guide sleeve (103) on the second telescopic fork assembly are both fixed on the second movable plate (7).

5. The fork conveying mechanism according to claim 1, characterized in that: Both the first movable plate (5) and the second movable plate (7) are fixed with a fixing plate (8); both fixing plates (8) are fixed with a slider (9) that is slidably connected to the straight guide rail (4).

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