Exothermic forming machine for riser production

Abstract

The utility model discloses a heating forming machine for riser production, and relates to the technical field of riser forming. The heating forming machine for riser production comprises a heat preservation box, and legs are fixedly installed at four corners of the bottom surface of the heat preservation box; a screw rod is rotatably installed at the middle position of the inner bottom surface of the heat preservation box; a moving cylinder is threadedly connected to the outer surface of the screw rod; a forming box is fixedly installed at the top of the moving cylinder; a cross slide groove is provided at the top of the forming box; a second cover plate is slidably installed inside the cross slide groove; a rectangular groove is provided at the bottom end of the second cover plate; a rack is fixedly installed inside the rectangular groove, and a third gear is fixedly sleeved at the bottom end of the outer surface of the screw rod; the outer side of the third gear is meshingly connected with a second gear; by arranging a first cover plate, a second cover plate, a moving box, a rack, a screw rod and a motor, the motor moves the second cover plate to facilitate the removal of the formed riser; and at the same time, the motor automatically moves the first cover plate to facilitate the placement and removal of the riser.

Description

Technical Field

[0001] The utility model relates to the technical field of riser forming, in particular to a heating forming machine for riser production. Background Art

[0002] The exothermic riser is a supplementary part added to the top or side of the casting to avoid defects in the casting. Its shrinkage compensation effect is much higher than that of the floating bead insulation riser.

[0003] The currently published patent: CN219944588U discloses a thermal insulation and heating riser forming equipment, including a concave plate; a sliding plate is fixedly connected to the inner side wall of the concave plate; a sliding groove is opened on one side of the sliding plate, and a pair of symmetrically distributed sliding blocks are slidably connected in the sliding groove; a semi-insulation box is fixedly connected to one side of the sliding block, and a limiting plate is fixedly connected to the other side of the sliding block; a threaded rod is rotatably connected to one side of the semi-insulation box, and one end of the threaded rod passes through the concave plate and is fixedly connected to a hand bolt; the side wall of the concave plate is threadedly connected to the threaded rod through a threaded groove; a first through hole is opened at the bottom of the semi-insulation box.

[0004] The shortcoming of the above-mentioned existing riser forming equipment is that when the heating and insulating riser sleeve inside the fixed box needs to be taken out, it is necessary to rotate the hand bolts on both sides to drive the threaded rod to rotate, so that the two half insulation boxes move away from each other, and then open the lid to take out the heating and insulating riser sleeve. The steps are relatively cumbersome, which is not convenient for taking and placing the heating and insulating riser sleeve, and reduces work efficiency.

[0005] In order to solve the above problems, the utility model proposes a heating forming machine for riser production. Utility Model Content

[0006] 1. Technical issues to be resolved

[0007] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a heating forming machine for riser production, which can solve the problem that the steps of taking and placing the heating and insulation riser sleeves of the existing riser forming equipment are relatively cumbersome and the working efficiency is low.

[0008] (II) Technical solution

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heat-generating forming machine for riser production, comprising a heat preservation box, wherein four corners of the bottom surface of the heat preservation box are fixedly installed with supporting feet; a screw rod is rotatably installed at the middle position of the inner bottom surface of the heat preservation box; a moving cylinder is threadedly connected to the outer surface of the screw rod; a forming box is fixedly installed at the top of the moving cylinder; a cross slide is provided at the top of the forming box; a second cover plate is slidably installed inside the cross slide; a rectangular groove is provided at the bottom end of the second cover plate; a rack is fixedly installed inside the rectangular groove;

[0010] The bottom end of the outer surface of the screw rod is fixedly sleeved with a third gear; the outer side of the third gear is meshedly connected with a second gear; a telescopic rod is rotatably mounted on the inner bottom surface of the incubator at a position corresponding to the second gear; the second gear is fixedly sleeved on the bottom end of the telescopic rod; the telescopic end of the telescopic rod extends upward to the inside of the cross slide; the telescopic end of the telescopic rod is fixedly mounted with a first gear; the first gear is meshedly connected with the rack;

[0011] A T-shaped slide groove is provided at the top of the heat preservation box; two first cover plates are slidably installed inside the T-shaped slide groove.

[0012] Preferably, a motor is fixedly mounted on the bottom surface of the thermal insulation box; the output shaft of the motor rotates and penetrates into the interior of the thermal insulation box; and the output shaft of the motor is fixedly connected to the bottom end of the screw rod.

[0013] Preferably, the second cover plate includes a movable cover plate and connecting blocks fixedly installed on both sides of the movable cover plate; the movable cover plate is slidably installed inside the cross slide groove through the connecting blocks on both sides; the rectangular groove is opened on the bottom surface of the movable cover plate; and an observation port is opened on the movable cover plate.

[0014] Preferably, connecting plates are rotatably mounted on both sides of the molding box; and ends of the two connecting plates away from the molding box are rotatably mounted on the bottom surfaces of the two first cover plates respectively.

[0015] Preferably, the first cover plate is arranged in a T shape; and observation windows are provided at middle positions of opposite ends of the two first cover plates.

[0016] Preferably, clamps are slidably installed on both sides of the interior of the molding box; sliding rods are fixedly installed on the opposing surfaces of the two clamps; the ends of the two sliding rods away from the clamps slide through the outside of the molding box, and the ends of the two sliding rods away from the clamps are fixedly connected to the limiting blocks; springs are fixedly installed on the opposing surfaces of the two clamps; the ends of the two springs away from the clamps are fixedly installed on the inner wall of the molding box; the two springs are respectively sleeved on the outer sides of the corresponding sliding rods.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] (1) The heat forming machine for the production of the riser is provided with a first cover plate, a second cover plate, a moving box, a rack, a screw rod and a motor. The motor moves the second cover plate to facilitate the removal of the formed riser; at the same time, the motor automatically moves the first cover plate to facilitate the removal and placement of the riser.

[0020] (2) The heat-insulating riser production forming machine is provided with an observation window on the first cover plate and an observation port on the second cover plate, so that it is easy to observe the forming effect of the internal heat-insulating riser sleeve and better control the casting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the internal cross-sectional structure of the utility model;

[0024] Figure 3 It is a schematic diagram of the cross-sectional structure of the molding box of the utility model.

[0025] Figure numerals: 1. Insulation box; 2. First cover plate; 3. Observation window; 4. Second cover plate; 5. Molding box; 6. Rack; 7. First gear; 8. Connecting plate; 9. Telescopic rod; 10. Second gear; 11. Moving cylinder; 12. Screw rod; 13. Clamp; 14. Motor; 15. Third gear; 16. Slide rod; 17. Spring. DETAILED DESCRIPTION

[0026] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0027] See also Figure 1-Figure 3 The utility model provides a technical solution: a heating forming machine for riser production, comprising an insulation box 1, and legs are fixedly installed at four corners of the bottom surface of the insulation box 1.

[0028] A screw rod 12 is rotatably mounted on the middle position of the inner bottom surface of the heat preservation box 1 ; a moving cylinder 11 is threadedly connected to the outer surface of the screw rod 12 ; and a molding box 5 is fixedly mounted on the top end of the moving cylinder 11 .

[0029] Specifically, splints 13 are slidably installed on both sides of the interior of the molding box 5; sliding rods 16 are fixedly installed on the opposing surfaces of the two splints 13; the ends of the two sliding rods 16 away from the splints 13 slide through the outside of the molding box 5, and the ends of the two sliding rods 16 away from the splints 13 are fixedly connected to the limiting blocks; springs 17 are fixedly installed on the opposing surfaces of the two splints 13; the ends of the two springs 17 away from the splints 13 are fixedly installed on the inner wall of the molding box 5; the two springs 17 are respectively sleeved on the outer sides of the corresponding sliding rods 16.

[0030] A cross slide is provided at the top of the forming box 5; a second cover plate 4 is slidably mounted inside the cross slide.

[0031] A rectangular groove is formed at the bottom end of the second cover plate 4 ; a rack 6 is fixedly installed inside the rectangular groove.

[0032] Furthermore, the second cover plate 4 includes a movable cover plate and connecting blocks fixedly installed on both sides of the movable cover plate; the movable cover plate is slidably installed inside the cross slide groove through the connecting blocks on both sides; a rectangular groove is opened on the bottom surface of the movable cover plate; and an observation port is opened on the movable cover plate.

[0033] A third gear 15 is fixedly sleeved on the bottom end of the outer surface of the screw rod 12; the outer side of the third gear 15 is meshedly connected with the second gear 10; a telescopic rod 9 is rotatably installed on the inner bottom surface of the thermal insulation box 1 at a position corresponding to the second gear 10; the second gear 10 is fixedly sleeved on the bottom end of the telescopic rod 9; the telescopic end of the telescopic rod 9 extends upward to the inside of the cross slide; a first gear 7 is fixedly installed on the telescopic end of the telescopic rod 9; the first gear 7 is meshedly connected with the rack 6.

[0034] It should be noted that when the moving cylinder 11 drives the forming box 5 to move to the outside of the heat preservation box 1, the moving cylinder 11 and the screw rod 12 are not disengaged at this time; and the telescopic end of the telescopic rod 9 is fully extended at this time; so that the forming box 5 can no longer move upward; thereby preventing the moving cylinder 11 from being disengaged from the screw rod 12.

[0035] A T-shaped slide groove is provided at the top of the heat preservation box 1; two first cover plates 2 are slidably installed inside the T-shaped slide groove.

[0036] It should be noted that the first cover plate 2 is set in a T shape; an observation window 3 is opened in the middle position of the opposite ends of the two first cover plates 2, and the inside of the observation window 3 is inlaid with transparent glass; by setting the observation window 3 and the observation port; it is convenient to observe the molding condition of the riser.

[0037] Furthermore, connecting plates 8 are rotatably mounted on both sides of the forming box 5. One end of the two connecting plates 8 away from the forming box 5 is rotatably mounted on the bottom surfaces of the two first cover plates 2 respectively.

[0038] Furthermore, a motor 14 is fixedly mounted on the bottom surface of the heat preservation box 1 ; the output shaft of the motor 14 rotates and penetrates into the interior of the heat preservation box 1 ; the output shaft of the motor 14 is fixedly connected to the bottom end of the screw rod 12 .

[0039] Working principle: During use, when the heating and heat-insulating riser sleeve inside the molding box 5 needs to be taken out, the motor 14 is started, and the output shaft of the motor 14 rotates forward to drive the screw rod 12 to rotate, and the screw rod 12 causes the third gear 15 to rotate around the axis of the screw rod 12, and the third gear 15 drives the second gear 10 to rotate, and the second gear 10 drives the telescopic rod 9 to rotate, and the telescopic rod 9 drives the first gear 7 to rotate, and the first gear 7 drives the rack 6 to move to the outside of the molding box 5; thereby, the second cover plate 4 slides out of the molding box 5 to facilitate the removal of the heating and heat-insulating riser.

[0040] The screw 12 rotates to drive the moving cylinder 11 to move upward; thereby, the forming box 5 moves upward along the axis of the screw 12. The upward movement of the forming box 5 drives the connecting plates 8 on both sides to rotate, and the connecting plates 8 on both sides drive the two first cover plates 2 to move away from each other, so that the forming box 5 can move upward out of the interior of the insulation box 1 to facilitate the removal and placement of the riser.

[0041] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A heat forming machine for riser production, comprising a heat preservation box (1), wherein four corners of the bottom surface of the heat preservation box (1) are fixedly provided with supporting feet; characterized in that: A screw rod (12) is rotatably mounted on the middle position of the inner bottom surface of the heat preservation box (1); the outer surface of the screw rod (12) is threadedly connected to a moving cylinder (11); a forming box (5) is fixedly mounted on the top of the moving cylinder (11); a cross slide groove is provided at the top of the forming box (5); a second cover plate (4) is slidably mounted inside the cross slide groove; a rectangular groove is provided at the bottom end of the second cover plate (4); a rack (6) is fixedly mounted inside the rectangular groove; The bottom end of the outer surface of the screw rod (12) is fixedly sleeved with a third gear (15); the outer side of the third gear (15) is meshingly connected with a second gear (10); a telescopic rod (9) is rotatably mounted on the inner bottom surface of the thermal insulation box (1) at a position corresponding to the second gear (10); the second gear (10) is fixedly sleeved on the bottom end of the telescopic rod (9); the telescopic end of the telescopic rod (9) extends upward to the inside of the cross slide; a first gear (7) is fixedly mounted on the telescopic end of the telescopic rod (9); the first gear (7) is meshingly connected with the rack (6); A T-shaped slide groove is provided at the top of the heat preservation box (1); two first cover plates (2) are slidably mounted inside the T-shaped slide groove.

2. The heating forming machine for riser production according to claim 1, characterized in that: A motor (14) is fixedly mounted on the bottom surface of the thermal insulation box (1); the output shaft of the motor (14) rotates and penetrates into the interior of the thermal insulation box (1); and the output shaft of the motor (14) is fixedly connected to the bottom end of the screw rod (12).

3. The heating forming machine for riser production according to claim 1, characterized in that: The second cover plate (4) comprises a movable cover plate and connection blocks fixedly mounted on both sides of the movable cover plate; the movable cover plate is slidably mounted inside the cross slide groove via the connection blocks on both sides; a rectangular groove is provided on the bottom surface of the movable cover plate; and an observation port is provided on the movable cover plate.

4. The heating forming machine for riser production according to claim 1, characterized in that: Connecting plates (8) are rotatably mounted on both sides of the molding box (5); the ends of the two connecting plates (8) away from the molding box (5) are rotatably mounted on the bottom surfaces of the two first cover plates (2).

5. The heating forming machine for riser production according to claim 1, characterized in that: The first cover plate (2) is arranged in a T shape; observation windows (3) are provided at the middle positions of the opposite ends of the two first cover plates (2).

6. The heating forming machine for riser production according to claim 1, characterized in that: Clamps (13) are slidably mounted on both sides of the interior of the molding box (5); slide bars (16) are fixedly mounted on the opposite surfaces of the two clamps (13); the ends of the two slide bars (16) away from the clamps (13) slide through the outside of the molding box (5), and the ends of the two slide bars (16) away from the clamps (13) are fixedly connected to limit blocks; Springs (17) are fixedly mounted on the opposing surfaces of the two clamping plates (13); one end of the two springs (17) away from the clamping plates (13) is fixedly mounted on the inner wall of the forming box (5); and the two springs (17) are respectively sleeved on the outer sides of the corresponding sliding rods (16).

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