Hoop supporting machine for machining outer hoops of refractory bricks

Abstract

The utility model relates to a hoop supporting machine for machining outer hoops of refractory bricks, and relates to the technical field of hoop supporting machines, the hoop supporting machine comprises a hoop supporting machine body, the hoop supporting machine body comprises a fixed mould and a movable mould, and connecting mechanisms are arranged between the fixed mould and the hoop supporting machine body and between the movable mould and the hoop supporting machine body. Expanding blocks are arranged on the outer walls of the sides, away from each other, of the movable mould and the fixed mould, the expanding blocks are arranged along the outer wall of the movable mould or the outer wall of the fixed mould, and first fixing assemblies used for fixing the expanding blocks and the movable mould and fixing the expanding blocks and the fixed mould are arranged between the expanding blocks and the movable mould and between the expanding blocks and the fixed mould. The steel ring hoop expanding device has the effect of conducting good hoop expanding on a steel ring with the large size.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of hoop stretching machines, in particular to a hoop stretching machine for processing outer hoops of refractory bricks. BACKGROUND

[0002] The hoop stretching machine is a mechanical device for expanding hoops of specific materials and sizes. This device is particularly important in the production process of slide gate bricks, as it can make it easier for the hoops to be fitted on the side walls of the slide gate bricks, replacing the traditional manual processing method, significantly improving production efficiency and reducing labor intensity.

[0003] In related technologies, the hoop stretching machine usually includes a rack for supporting the entire device, a fixed mold, a movable mold, a hydraulic cylinder and the like. In general, the movable mold is connected to the rack by sliding, and is used in cooperation with the fixed mold. Through the driving of the hydraulic cylinder, the control of the movable side of the hoop mold is realized, and the forming of the hoop is completed. However, in general, in order to realize the stability of the fixed mold on the rack, the fixed mold is usually realized by welding on the rack, and then when facing a larger size hoop, it is difficult to expand it well. CONTENT OF THE UTILITY MODEL

[0004] In order to expand the larger size hoop well, the application provides a hoop stretching machine for processing outer hoops of refractory bricks.

[0005] The hoop stretching machine for processing outer hoops of refractory bricks provided by the application adopts the following technical scheme:

[0006] The hoop stretching machine for processing outer hoops of refractory bricks comprises a hoop stretching machine body, the hoop stretching machine body comprises a fixed mold and a movable mold, a connecting mechanism is arranged between the fixed mold and the movable mold and the hoop stretching machine body, an expansion block is arranged on the outer wall of the side of the movable mold and the fixed mold away from each other, the expansion block is arranged along the outer wall of the movable mold or the fixed mold, and a first fixing assembly for fixing the expansion block and the movable mold or the fixed mold is arranged between the expansion block and the movable mold or the fixed mold.

[0007] By adopting the above technical scheme, when a larger size hoop needs to be expanded, an expansion block can be sleeved on the fixed mold and the movable mold, and then the expansion block is fixed on the fixed mold and the movable mold by the first fixing assembly, and then the size of the fixed mold and the movable mold is increased, and the larger size hoop can be expanded well, and the adaptability of the hoop stretching machine is improved.

[0008] Optionally, the first fixing assembly comprises first fixing blocks fixedly connected to the upper end of the movable mold or the upper end of the fixed mold, the upper end of the extension block is fixedly connected with second fixing blocks, the first fixing blocks correspond to the second fixing blocks one by one, first locking bolts are threadedly connected between the first fixing blocks and the second fixing blocks, and the rod portions of the first locking bolts are threadedly connected with first locking nuts.

[0009] By adopting the technical scheme, the first fixing blocks and the second fixing blocks can be fixed by rotating the first locking bolts, so that the extension block is fixed with the fixed mold or the movable mold, and the two can be further fastened by arranging the locking nuts.

[0010] Optionally, the connecting mechanism comprises a connecting plate fixedly connected to the body of the expander machine, a plurality of grooves are arranged on the connecting plate, sliding blocks are slidably connected in the grooves, the sliding blocks and the movable mold are provided with locking assemblies for connecting the two, and the sliding blocks and the fixed mold are provided with the same locking assemblies.

[0011] By adopting the technical scheme, the sliding blocks can be placed in different grooves, so that the expander range of the body of the expander machine can be changed, and the sliding blocks can be slid in the grooves, so that the expander direction of the expander machine can be changed.

[0012] Optionally, the locking assembly comprises a screw rod fixedly connected to the sliding block, the upper end of the screw rod penetrates through the fixed mold or the movable mold, and a fixing nut is threadedly connected to the screw rod and abuts against the upper end of the fixed mold or the movable mold.

[0013] By adopting the technical scheme, the fixing nut can be separated from the upper end of the fixed mold or the upper end of the movable mold by rotating the fixing nut, so that the fixation of the fixed mold or the movable mold on the body of the expander machine is cancelled.

[0014] Optionally, the extension block is provided in plurality, and a second fixing assembly for connecting two adjacent extension blocks is arranged between the two adjacent extension blocks.

[0015] By adopting the technical scheme, the expander range of the expander machine can be improved by arranging a plurality of extension blocks.

[0016] Optionally, the second fixing assembly comprises third fixing blocks and fourth fixing blocks, a same second locking bolt is threadedly connected between the third fixing blocks and the fourth fixing blocks, and the rod portion of the second locking bolt is threadedly connected with a second locking nut.

[0017] By adopting the technical scheme, the third fixed block and the fourth fixed block can be fixed by rotating the first locking bolt, and then the two adjacent expansion blocks can be fixed, and the two can be further fastened by setting the locking nut.

[0018] Optionally, the movable mold and the expansion block are both provided with an inclined groove, and the expansion block is communicated with the inclined groove of the movable mold.

[0019] By adopting the technical scheme, the steel ring after the expansion can be conveniently taken out by setting the inclined groove.

[0020] Optionally, the side wall of the side of the fixed mold and the movable mold away from each other is provided with an insertion groove, and the side of the expansion block away from the insertion groove is fixedly connected with an insertion block, and the insertion block is inserted into the insertion groove.

[0021] By adopting the technical scheme, the stability between the expansion block and the fixed mold or the movable mold can be improved by the insertion block and the insertion groove.

[0022] In summary, the present application has at least one of the following beneficial technical effects:

[0023] 1. The expansion block can be sleeved on the fixed mold and the movable mold, then the expansion block is fixed on the fixed mold and the movable mold by the first fixed assembly, and then the size of the fixed mold and the movable mold is increased, and the steel ring with large size can be expanded well, and the adaptability of the expander is improved.

[0024] 2. The third fixed block and the fourth fixed block can be fixed by rotating the first locking bolt, and then the two adjacent expansion blocks can be fixed, and the two can be further fastened by setting the locking nut.

[0025] 3. The expansion range of the expander body can be changed by placing the sliding block into different grooves, and the expansion direction of the expander can be changed by sliding the sliding block in the groove. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a schematic view of the overall structure of the embodiment of the present application;

[0027] Figure 2 is a schematic view of the structure of the hidden fixed mold and part of the expansion block in the embodiment of the present application.

[0028] In the figure, 1, the hoop expander body; 2, the fixed jig; 3, the connecting mechanism; 31, the connecting plate; 32, the groove; 33, the sliding block; 34, the locking assembly; 341, the screw rod; 342, the fixed nut; 4, the expansion block; 5, the first fixing assembly; 51, the first fixed block; 52, the second fixed block; 53, the first locking bolt; 54, the first locking nut; 6, the second fixing assembly; 61, the third fixed block; 62, the fourth fixed block; 63, the second locking bolt; 64, the second locking nut; 7, the inclined slot; 8, the insertion slot; 9, the insertion block; 10, the movable jig. DETAILED DESCRIPTION

[0029] The following description will be made in conjunction with the accompanying drawings. Figure 1 - the accompanying drawings Figure 2 The present application will be further described in detail.

[0030] The embodiment of the present application is: a hoop expander for processing the outer hoop of refractory bricks, referring to Figure 1 and Figure 2 , comprising a hoop expander body 1, the hoop expander body 1 is a hoop expander in the prior art for hoop expansion of a steel ring. The hoop expander body 1 comprises a fixed jig 2 and a movable jig 10, and the fixed jig 2 and the movable jig 10 are both provided with a connecting mechanism 3.

[0031] The connecting mechanism 3 comprises a connecting plate 31 fixedly connected to the hoop expander body 1, and the connecting plate 31 is provided in the shape of a cuboid. A plurality of grooves 32 are formed on the upper end surface of the connecting plate 31, and the grooves 32 are formed along the width direction of the connecting plate 31 and the plurality of grooves 32 are equidistantly arranged along the length direction of the connecting plate 31. The lower end of the fixed jig 2 and the movable jig 10 is provided with two sliding blocks 33, and the sliding blocks 33 are slidingly connected in the grooves 32. The sliding blocks 33 and the movable jig 10 are provided with a locking assembly 34 for connecting the two.

[0032] The locking assembly 34 comprises a screw rod 341 fixedly connected to the sliding block 33, and the screw rod 341 is perpendicular to the upper end surface of the sliding block 33. The upper end of the screw rod 341 penetrates through the fixed jig 2 or the movable jig 10, and the upper thread of the screw rod 341 is connected with a fixed nut 342, and the lower end of the fixed nut 342 abuts against the upper end of the fixed jig 2 or the movable jig 10.

[0033] Further, the sliding block 33 can be placed in different grooves 32, thereby changing the hoop expansion range of the hoop expander body, and the sliding block 33 can be slid in the groove 32, thereby changing the hoop expansion direction of the hoop expander. And by rotating the fixed nut 342, the fixed nut 342 can be separated from the upper end of the fixed jig 2 or the upper end of the movable jig 10, thereby canceling the fixation of the fixed jig 2 or the movable jig 10 on the hoop expander body 1.

[0034] Multiple extension blocks 4 are provided on the outer walls of both the movable jig 10 and the fixed jig 2 on the sides away from each other. The extension blocks 4 are arc-shaped. The extension blocks 4 are arranged along the outer walls of the movable jig 10 or the fixed jig 2 and abut against the outer walls of the movable jig 10 or the fixed jig 2. In order to improve the stability between the extension blocks 4 and the fixed jig 2 or the movable jig 10, insertion grooves 8 are provided on the side walls of the fixed jig 2 and the movable jig 10 on the sides away from each other. Insertion blocks 9 are fixedly connected to the side of the extension blocks 4 facing the insertion grooves 8, and the insertion blocks 9 are inserted into the insertion grooves 8.

[0035] A first fixing component 5 for fixing the two is provided between the extension block 4 and the movable fixture 10, and between the extension block 4 and the fixed fixture 2.

[0036] In this embodiment, the first fixing component 5 is configured in two sets on both the movable fixture 10 and the fixed fixture 2. The first fixing component 5 includes a first fixing block 51 fixedly connected to the upper end of the movable fixture 10 or the fixed fixture 2, and a second fixing block 52 fixedly connected to the upper end of the extension block 4. The first fixing block 51 and the second fixing block 52 correspond one-to-one. A first locking bolt 53 is threadedly connected between the first fixing block 51 and the second fixing block 52. A first locking nut 54 is threadedly connected to the shank of the first locking bolt 53. The first locking nut 54 abuts against the outer wall of the first fixing block 51. By rotating the first locking bolt 53, the first fixing block 51 and the second fixing block 52 are fixed, thereby fixing the extension block 4 to the fixed fixture 2 or the movable fixture 10. The first locking nut 54 can be used to further tighten both.

[0037] In this embodiment, two extension blocks 4 are provided on both the fixed fixture 2 and the movable fixture 10, and a second fixing component 6 for connecting the two is provided between two adjacent extension blocks 4.

[0038] The second fixing component 6 includes a third fixing block 61 and a fourth fixing block 62. A second locking bolt 63 is threadedly connected between the third fixing block 61 and the fourth fixing block 62. A second locking nut 64 is threadedly connected to the shank of the second locking bolt 63. The second locking nut 64 abuts against the third fixing block 61. Rotating the first locking bolt 53 then fixes the third fixing block 61 and the fourth fixing block 62, thereby fixing two adjacent extension blocks 4. The second locking nut 64 can be used to further tighten both.

[0039] This facilitates the removal of the steel ring after the expansion is completed. Both the movable jig 10 and the expansion block 4 are provided with inclined grooves 7, and the expansion block 4 is connected to the inclined grooves 7 on the movable jig 10.

[0040] The embodiments of the present application are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, wherein the same parts are denoted by the same reference numerals. Therefore, any equivalent changes made according to the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A hoop stretching machine for processing an outer hoop of a refractory brick, comprising a hoop stretching machine body (1) including a fixed mold (2) and a movable mold (10), characterized in that, The fixed mold (2) and the movable mold (10) are provided with connecting mechanisms (3) between the fixed mold (2) and the movable mold (10) and the support hoop machine body (1), the movable mold (10) and the fixed mold (2) are provided with expansion blocks (4) on the outer walls of the sides away from each other, the expansion blocks (4) are arranged along the outer walls of the movable mold (10) or the fixed mold (2), and the expansion blocks (4) are provided with first fixing assemblies (5) for fixing the movable mold (10) and the fixed mold (2).

2. A machine for processing a refractory brick outer hoop according to claim 1, characterized in that, The first fixing assembly (5) comprises first fixing blocks (51) fixedly connected to the upper ends of the movable mold (10) or the fixed mold (2), the expansion blocks (4) are fixedly connected with second fixing blocks (52) at the upper ends, the first fixing blocks (51) and the second fixing blocks (52) correspond to each other, and the first fixing blocks (51) and the second fixing blocks (52) are threadedly connected with first locking bolts (53).

3. A machine for processing a refractory brick outer hoop according to claim 1, characterized in that, The connecting mechanism (3) comprises a connecting plate (31) fixedly connected to the support hoop machine body (1), a plurality of grooves (32) are formed in the connecting plate (31), sliding blocks (33) are slidably connected in the grooves (32), the sliding blocks (33) and the movable mold (10) are provided with locking assemblies (34) for connecting the sliding blocks (33) and the movable mold (10), and the sliding blocks (33) and the fixed mold (2) are provided with the same locking assemblies (34).

4. A machine for processing a refractory brick outer hoop according to claim 3, characterized in that, The locking assembly (34) comprises a screw rod (341) fixedly connected to the sliding block (33), the screw rod (341) penetrates through the fixed mold (2) or the movable mold (10) at the upper end, and a fixed nut (342) is threadedly connected to the screw rod (341) and abuts against the upper end of the fixed mold (2) or the movable mold (10).

5. A machine for processing a refractory brick outer hoop according to claim 1, characterized in that, The expansion blocks (4) are provided in plurality, and a second fixing assembly (6) for connecting two adjacent expansion blocks (4) is arranged between the two adjacent expansion blocks (4).

6. A machine for processing a refractory brick outer hoop according to claim 5, characterized in that, The second fixing assembly (6) comprises third fixing blocks (61) and fourth fixing blocks (62), and the third fixing blocks (61) and the fourth fixing blocks (62) are threadedly connected with a same second locking bolt (63), and the second locking bolt (63) is threadedly connected with a second locking nut (64) at the rod portion.

7. A machine for processing a refractory brick outer hoop according to claim 1, characterized in that, The movable mold (10) and the expansion blocks (4) are provided with inclined grooves (7), and the expansion blocks (4) are connected to the inclined grooves (7) of the movable mold (10).

8. A machine for processing a refractory brick outer hoop according to claim 1, characterized in that, The fixed mold (2) and the movable mold (10) are provided with insertion grooves (8) on the side walls of the sides away from each other, and the expansion blocks (4) are fixedly connected with insertion blocks (9) on the sides facing the insertion grooves (8), and the insertion blocks (9) are inserted into the insertion grooves (8).

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