Shaping mold for manufacturing tuyere small sleeve spare parts

Abstract

The utility model discloses a shaping mold for manufacturing a tuyere small sleeve spare part, belongs to the technical field of blast furnace production, and solves the problem that in the existing tuyere small sleeve spare part manufacturing process, the width size accuracy of a horn shape of a water inlet and outlet pipe is difficult to control. The shaping mold comprises a first sleeve rod, a first insertion rod is movably connected to one end of the first sleeve rod in an inserted mode, a locking piece is arranged between the first sleeve rod and the first insertion rod, a quick buckle is arranged at the other end of the first sleeve rod, and a quick buckle is arranged at the end, away from the first sleeve rod, of the first insertion rod. A second sleeve rod vertically connected with the first sleeve rod is arranged on the first sleeve rod, a second insertion rod is movably inserted into the second sleeve rod, a locking piece is arranged between the second sleeve rod and the second insertion rod, and a connecting rod is arranged at one end, far away from the second sleeve rod, of the second insertion rod. According to the shaping mold for manufacturing the tuyere small sleeve spare parts, a water inlet pipe and a water outlet pipe can be precisely shaped.

Description

Technical Field

[0001] The utility model relates to the technical field of blast furnace production, in particular to a shaping die for making tuyere small sleeve spare parts. Background Art

[0002] like Figure 1 As shown, the blast furnace tuyere small sleeve is one of key equipment in the blast furnace air supply system, and it is made of red copper material, a kind of air supply equipment for water cooling, and before the tuyere small sleeve 10 is installed, it is necessary to weld the water inlet and outlet pipes so as to cool by water. This welding process is exactly the spare parts production of the tuyere small sleeve, and the water inlet pipe 13 and the water outlet pipe 12 of the tuyere small sleeve 10 are in a trumpet shape, and the purpose is to be convenient to install the air supply straight blowing pipe. However, in the welding production process of the tuyere small sleeve 10, the width control of the trumpet shape of the water inlet pipe 13 and the water outlet pipe 12 is not good, which will bring greater difficulties to the subsequent installation of the straight blowing pipe, and even need to rework and redo, increase the blast furnace wind break time, and even affect the blast furnace production efficiency. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a shaping mold for making tuyere small sleeve spare parts in view of the above-mentioned deficiencies in the prior art, which effectively solves the problem that the width dimensions of the trumpet shape of the inlet and outlet water pipes are difficult to accurately control during the production of the tuyere small sleeve spare parts, and has the characteristics of easy use and strong practicality.

[0004] The technical solution adopted by the utility model is: a shaping mold for making small air vent spare parts, comprising a first set of rods, one end of the first set of rods is movably plugged with a first plug rod, a locking piece is provided between the first set of rods and the first plug rod, the other end of the first set of rods is provided with a quick buckle, one end of the first plug rod away from the first set of rods is provided with a quick buckle, the first set of rods is provided with a second set of rods vertically connected thereto, the second set of rods is movably plugged with a second plug rod, a locking piece is provided between the second set of rods and the second plug rod, one end of the second plug rod away from the second set of rods is provided with a connecting rod, both ends of the connecting rod are provided with quick buckles, and a positioning device for positioning the entire mold is provided in the middle position of the connecting rod.

[0005] As a further improvement, both the first plug rod and the second plug rod are provided with scales.

[0006] Furthermore, the positioning device includes a telescopic rod and a conical positioning block, one end of the telescopic rod is vertically connected to the connecting rod, the other end of the telescopic rod is connected to the conical positioning block, and the conical positioning block is adapted to the air outlet of the air outlet sleeve.

[0007] Furthermore, the quick buckle is a double-row buckle, and the quick buckle is compatible with the water inlet pipe and the water outlet pipe on the air outlet small sleeve.

[0008] Furthermore, the locking member is a locking screw, and the locking screw is threadedly connected to the second set of rods and the first set of rods.

[0009] Beneficial Effects

[0010] Compared with the prior art, the utility model has the following advantages:

[0011] The utility model discloses a shaping mold for making spare parts of a small air vent set. When making the spare parts of the small air vent set, firstly, the water inlet pipe and the water outlet pipe are initially fixed at corresponding positions by electric welding, then the length of the telescopic rod is adjusted, the conical positioning block is inserted into the air vent for positioning, and the shaping mold is installed between the two water pipes to effectively prevent the mold from moving, and then the water inlet pipe and the lower part of the water outlet pipe are fixed by using a quick-connect buckle, and at the same time, the extension distance of the first plug rod and the second plug rod is adjusted according to the requirements of the trumpet-shaped width and height required by the spare parts, and fixed with a locking screw, and at the same time, the quick-connect buckles on the first plug rod and the first sleeve rod on the upper part of the mold are fixed to the water pipe, and then welding can be started. The water inlet pipe and the water outlet pipe can be accurately shaped by this device, which effectively solves the problem that the width size of the trumpet shape of the water inlet and outlet pipes is difficult to accurately control during the production of the spare parts of the small air vent set, and the device has strong versatility, simple production, convenient operation and maintenance, and has the characteristics of easy use and wide application range. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of a tuyere sleeve in the prior art;

[0013] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0014] Figure 3 It is a side structural schematic diagram of the positioning device in the utility model.

[0015] Wherein: 1-first set of rods, 2-positioning device, 3-first plug rod, 4-quick buckle, 5-second set of rods, 6-second plug rod, 7-locking screw, 8-connecting rod, 9-scale, 10-air outlet sleeve, 11-air outlet, 12-water outlet pipe, 13-water inlet pipe, 21-telescopic rod, 22-conical positioning block. DETAILED DESCRIPTION

[0016] The present invention will be further described below with reference to the specific embodiments in the accompanying drawings.

[0017] See also Figure 1-3As shown, the utility model is a shaping mold for making a small set of spare parts for an air vent, comprising a first set of rods 1, one end of the first set of rods 1 is movably connected with a first plug rod 3, a locking piece is provided between the first set of rods 1 and the first plug rod 3, the other end of the first set of rods 1 is provided with a quick buckle 4, one end of the first plug rod 3 away from the first set of rods 1 is provided with a quick buckle 4, the first set of rods 1 is provided with a second set of rods 5 vertically connected thereto, the second set of rods 5 is movably connected with a second plug rod 6, a locking piece is provided between the second set of rods 5 and the second plug rod 6, one end of the second plug rod 6 away from the second set of rods 5 is provided with a connecting rod 8, both ends of the connecting rod 8 are provided with a quick buckle 4, and a positioning device 2 for positioning the entire mold is provided in the middle position of the connecting rod 8. When making the small set of spare parts for the air vent, firstly, the water inlet pipe 13 and the water outlet pipe 12 are initially fixed at the corresponding positions by electric welding. , and then adjust the length of the telescopic rod 21, insert the conical positioning block 22 into the tuyere 11 for positioning, and install the shaping mold between the two water pipes to effectively prevent the mold from moving, and then use the quick-connect buckle 4 to fix the lower part of the water inlet pipe 13 and the water outlet pipe 12, and at the same time adjust the extension distance of the first plug rod 3 and the second plug rod 6 according to the requirements of the trumpet-shaped width and height required by the spare parts, and fix them with locking screws 7, and at the same time fix the quick-connect buckle 4 on the first plug rod 3 and the first set rod 1 on the upper part of the mold to the water pipe, and then welding can begin. Through this device, the water inlet pipe 13 and the water outlet pipe 12 can be accurately shaped, which effectively solves the problem that the width size of the trumpet shape of the inlet and outlet pipes is difficult to accurately control during the production of the small set of spare parts for the tuyere, and the device has strong versatility, simple production, and convenient operation and maintenance.

[0018] Specifically, a scale 9 is provided on the first plug rod 3 and the second plug rod 6, and the operator can adjust the extension distance of the first plug rod 3 and the second plug rod 6 according to the scale 9, so as to accurately control the size between the water inlet pipe 13 and the water outlet pipe 12.

[0019] Preferably, the positioning device 2 includes a telescopic rod 21 and a conical positioning block 22. One end of the telescopic rod 21 is vertically connected to the connecting rod 8, and the other end of the telescopic rod 21 is connected to the conical positioning block 22. The conical positioning block 22 is adapted to the air outlet 11 of the air outlet sleeve 10. The length of the telescopic rod 21 is adjusted, and the conical positioning block 22 is inserted into the air outlet 11 for positioning, thereby playing a positioning role.

[0020] Furthermore, the quick buckle 4 is a double-row buckle, which is compatible with the water inlet pipe 13 and the water outlet pipe 12 on the air outlet sleeve 10, and the double-row buckle is used to realize buckles at different positions of the water inlet pipe 13 and the water outlet pipe 12.

[0021] Furthermore, the locking member is a locking screw 7, which is threadedly connected to the second set of rods 5 and the first set of rods 1. The locking screw 7 is used to lock the first insertion rod 3 to facilitate adjustment by the operator.

[0022] When a shaping mold for making a small air vent set spare part of the present embodiment is used, the water inlet pipe 13 and the water outlet pipe 12 are first welded and initially fixed at the corresponding positions, then the length of the telescopic rod 21 is adjusted, the conical positioning block 22 is inserted into the air vent 11 for positioning, and the shaping mold is installed between the two water pipes to effectively prevent the mold from moving, and then the water inlet pipe 13 and the lower part of the water outlet pipe 12 are fixed by using the quick-connect buckle 4. At the same time, the extension distance of the first plug rod 3 and the second plug rod 6 is adjusted according to the requirements of the trumpet-shaped width and height of the spare parts, and fixed with the locking screw 7. At the same time, the quick-connect buckle 4 on the first plug rod 3 and the first sleeve rod 1 on the upper part of the mold is fixed to the water pipe, and then welding can be started. Through this device, the water inlet pipe 13 and the water outlet pipe 12 can be accurately shaped, which effectively solves the problem that the width size of the trumpet shape of the inlet and outlet pipes is difficult to accurately control during the production of the small air vent set spare parts, and the device has strong versatility, simple production, and convenient operation and maintenance. The utility model discloses a shaping die for manufacturing a small air vent cover spare part, which effectively solves the problem that the width dimensions of the trumpet shapes of inlet and outlet water pipes are difficult to accurately control during the manufacturing process of the small air vent cover spare part, and has the characteristics of being easy to use and highly practical.

[0023] The above is only a preferred embodiment of the present invention. It should be pointed out that for those skilled in the art, several modifications and improvements can be made without departing from the structure of the present invention, which will not affect the effect of the implementation of the present invention and the practicality of the patent.

Claims

1. A shaping mold for making tuyere small set spare parts, characterized in that: The invention comprises a first set of rods (1), one end of which is movably connected with a first insertion rod (3), a locking member is provided between the first set of rods (1) and the first insertion rod (3), the other end of which is provided with a quick buckle (4), the end of the first insertion rod (3) away from the first set of rods (1) is provided with a quick buckle (4), the first set of rods (1) is provided with a second set of rods (5) vertically connected thereto, the second set of rods (5) is movably connected with a second insertion rod (6), a locking member is provided between the second set of rods (5) and the second insertion rod (6), a connecting rod (8) is provided at one end of the second insertion rod (6) away from the second set of rods (5), both ends of the connecting rod (8) are provided with quick buckles (4), and a positioning device (2) for positioning the entire mold is provided at the middle position of the connecting rod (8).

2. A molding die for making tuyere small set spare parts according to claim 1, characterized in that: The first insertion rod (3) and the second insertion rod (6) are both provided with a scale (9).

3. A shaping mold for making tuyere small set spare parts according to claim 1, characterized in that: The positioning device (2) comprises a telescopic rod (21) and a conical positioning block (22), one end of the telescopic rod (21) is vertically connected to the connecting rod (8), the other end of the telescopic rod (21) is connected to the conical positioning block (22), and the conical positioning block (22) is adapted to the air outlet (11) of the air outlet sleeve (10).

4. A molding die for making tuyere small set spare parts according to claim 1, characterized in that: The quick buckle (4) is a double-row buckle, and the quick buckle (4) is compatible with the water inlet pipe (13) and the water outlet pipe (12) on the air outlet small sleeve (10).

5. A molding die for making tuyere small set spare parts according to claim 1, characterized in that: The locking member is a locking screw (7), and the locking screw (7) is threadedly connected to the second set of rods (5) and the first set of rods (1).

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