Stamping mechanism for machining mining U-shaped steel support

Abstract

The utility model relates to the technical field of mining support machining, in particular to a stamping mechanism for mining U-shaped steel support machining, which comprises a base, a lower die, an upper die, an open groove, a die cavity and a lifting mechanism, the lifting mechanism is arranged at the bottom of a top plate, and the lifting mechanism is arranged at the bottom of the lifting mechanism close to the inner side of a supporting column. The output end of the lifting mechanism is connected with a concentric-square-shaped connecting plate, and the bottom of the concentric-square-shaped connecting plate is connected with an upper mold through a first connecting bolt. A mold cavity is formed in the top of the lower mold, the lifting mechanism comprises a fixing plate, a rectangular block, a hydraulic oil cylinder, a U-shaped plate, a fixing block and a lifting rod, and the fixing plate is installed at the bottom of the top plate through a second connecting bolt; and a structure capable of conveniently and stably lifting is arranged, so that the stability can be effectively improved when the upper die is lifted, and the machining precision can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mining support processing technical field, concretely relates to a stamping mechanism for mining U type steel support processing. BACKGROUND

[0002] U type steel support is a kind of common mining support structure, usually used in the support and reinforcement in underground engineering such as mine, coal mine, the shape of this support is U type, has certain strength and stability, is applicable to different types of mine and rock stratum condition, in order to facilitate the stamping processing of U type steel support, so stamping mechanism is very necessary.

[0003] The prior mining support stamping mechanism does not have the structure that can be conveniently and stably lifted, cannot conveniently effectively improve stability when lifting upper die, is not conducive to improving processing precision. SUMMARY

[0004] In view of the problems in the prior art, the utility model provides a stamping mechanism for mining U type steel support processing, has the structure that can be conveniently and stably lifted, can conveniently effectively improve stability when lifting upper die, is conducive to improving processing precision.

[0005] The utility model solves technical scheme that it adopts a kind of stamping mechanism for mining U type steel support processing, including base, lower die, upper die, slot, die cavity and lifting mechanism, the bottom of top plate is provided with lifting mechanism, the bottom of lifting mechanism is close to the inboard of support column and is uniformly provided with lifting mechanism, the output end of lifting mechanism is connected with back-shaped connecting plate, the bottom of back-shaped connecting plate is connected with upper die by first connecting bolt;

[0006] The top of lower die is provided with die cavity, and the lifting mechanism includes a fixed plate, a rectangular block, a hydraulic oil cylinder, a U-shaped plate, a fixed block and a lifting rod.

[0007] By adopting the technical scheme, the hydraulic oil cylinder can conveniently drive the U-shaped plate to press down when working, the U-shaped plate drives the fixing block and the lifting rod to press down when pressing down due to the connection between the fixing block and the U-shaped plate through the third connecting bolt, the lifting rod conveniently drives the back-shaped connecting plate to press down, and finally drives the upper die to press down, the upper die and the die cavity at the top of the lower die are matched, the metal material placed in the die cavity is conveniently formed by stamping, and the mine U-shaped steel support is manufactured, the stamping mechanism has multiple power output structures, the output end of the power output structure is in a split type, the stability of the back-shaped connecting plate, the horizontal plate and the upper die during lifting is greatly improved due to the guiding effect of the linear bearing on the lifting rod, and the precision during stamping and lifting is improved.

[0008] Specifically, the back-shaped connecting plate is provided with an X-shaped reinforcing plate on the inner side.

[0009] Specifically, the upper die is provided with upper wing plates on the two sides of the bottom end, and the lower die is provided with lower wing plates close to the bottom at the two ends.

[0010] Specifically, the upper die is provided with a horizontal plate on the inner side of the top end, and the horizontal plate is connected with the upper die through a support rod between the bottom of the horizontal plate and the upper side of the bottom end of the upper die.

[0011] Specifically, the base is provided with support columns close to the corners on the top, and the support columns are connected with a top plate on the top.

[0012] Specifically, the upper wing plates are provided with guide holes on the two sides of the top, and the guide rods pass through the guide holes.

[0013] By adopting the technical scheme, the stability of the upper die during upward and downward movement can be effectively improved through the limiting and guiding effect of the guide rod on the guide hole.

[0014] The stamping mechanism for mine U-shaped steel support machining has the following beneficial effects:

[0015] The stamping mechanism for mine U-shaped steel support machining has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model is further described below in combination with the drawings and examples.

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is the whole structure schematic diagram after the lower die of the utility model is detached;

[0019] Figure 3 It is the whole structure schematic diagram after the lower die and the upper die of the utility model are cut;

[0020] Figure 4 It is the detail structure schematic diagram of the lifting mechanism of the utility model;

[0021] Figure 5 It is the cavity structure schematic diagram of the utility model.

[0022] In the figure: 1, base; 2, lower die; 3, support column; 4, top plate; 5, lifting mechanism; 6, back-shaped connecting plate; 7, X-shaped reinforcing plate; 8, upper die; 9, upper wing plate; 10, lower wing plate; 11, guide rod; 12, guide hole; 13, first connecting bolt; 14, cross plate; 15, support rod; 16, fixed plate; 17, rectangular block; 18, second connecting bolt; 19, hydraulic oil cylinder; 20, U-shaped plate; 21, third connecting bolt; 22, fixed block; 23, lifting rod; 24, linear bearing; 25, cavity; 26, slot. DETAILED DESCRIPTION

[0023] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0024] In order to make the stamping mechanism stable and easy to lift, the stability is effectively improved when the upper die is lifted, and the machining precision is improved, as shown in Figures 1-5 The utility model discloses a stamping mechanism for mining U-shaped steel support machining, which comprises a base 1, a lower die 2, an upper die 8, a slot 26, a cavity 25 and a lifting mechanism 5, the bottom of the top plate 4 is provided with the lifting mechanism 5, the bottom of the lifting mechanism 5 is provided with the lifting mechanism 5 close to the inner side of the support column 3, the output end of the lifting mechanism 5 is connected with the back-shaped connecting plate 6, and the upper die 8 is connected to the bottom of the back-shaped connecting plate 6 through the first connecting bolt 13.

[0025] The bottom of the lower mold 2 is provided with a cavity 25, the lifting mechanism 5 comprises a fixed plate 16, a rectangular block 17, a hydraulic oil cylinder 19, a U-shaped plate 20, a fixed block 22 and a lifting rod 23, the fixed plate 16 is installed on the bottom of the top plate 4 through the second connecting bolt 18, the hydraulic oil cylinder 19 is arranged on the bottom of the fixed plate 16 through the mounting seat, the power output end of the hydraulic oil cylinder 19 is connected with the U-shaped plate 20, the fixed block 22 is fixed in the U-shaped plate 20 through the third connecting bolt 21, the lifting rod 23 is connected with the bottom of the fixed block 22, the rectangular block 17 is provided with a slot 26 on one side, and the linear bearing 24 is arranged on the bottom of the rectangular block 17 and the bottom of the slot 26.

[0026] In use, the hydraulic oil cylinder 19 drives the U-shaped plate 20 to press down during work, and the U-shaped plate 20 drives the fixed block 22 and the lifting rod 23 to press down due to the connection between the fixed block 22 and the U-shaped plate 20 through the third connecting bolt 21, the lifting rod 23 drives the back-shaped connecting plate 6 to press down, and finally the upper mold 8 is pressed down, the metal material placed in the cavity 25 is conveniently formed by the cooperation of the upper mold 8 and the cavity 25 at the top of the lower mold 2, and the mine U-shaped steel support is formed, the stamping mechanism has a plurality of power output structures, and the output end of the power output structure is in a split type, the stability of the back-shaped connecting plate 6, the horizontal plate 14 and the upper mold 8 during lifting is greatly improved through the guiding effect of the linear bearing 24 on the lifting rod 23, and the precision during stamping and lifting processing is improved.

[0027] As shown in Figures 1-3 The back-shaped connecting plate 6 is provided with an X-shaped reinforcing plate 7.

[0028] In use, the X-shaped reinforcing plate 7 can effectively improve the overall stability of the back-shaped connecting plate 6.

[0029] As shown in Figures 1-3 The bottom end of the upper mold 8 is provided with an upper wing plate 9 on both sides, the lower end of the lower mold 2 is provided with a lower wing plate 10 near the bottom, and the lower wing plate 10 is provided with a guide rod 11 on both sides of the top.

[0030] In use, the lower wing plate 10 is convenient for fixing and installing the guide rod 11.

[0031] As shown in Figures 2-3 The top end of the upper mold 8 is provided with a horizontal plate 14, and the horizontal plate 14 is connected with the bottom end of the upper mold 8 through a supporting rod 15.

[0032] In use, the support rod 15 can reduce the overall weight of the upper die 8 while maintaining its high strength.

[0033] As shown in the drawings, Figures 1-3 The utility model also includes support column 3 is arranged near the corner on the top of base 1, and the top of support column 3 is connected with top plate 4.

[0034] In use, the support column 3 facilitates the fixation of the top plate 4 on the upper end of the base 1.

[0035] As shown in the drawings, Figures 1-3 The utility model also includes guide hole 12 is arranged on both sides of the top of upper wing plate 9, and the top end of guide rod 11 penetrates the guide hole 12.

[0036] In use, the guide rod 11 can effectively improve the stability of the upper die 8 during the up-and-down movement.

[0037] In use, the metal blank for processing the U-shaped steel support is pre-placed in the mold cavity 25, and the hydraulic cylinder 19 facilitates the downward pressing of the U-shaped plate 20 during work. Since the fixed block 22 and the U-shaped plate 20 are connected by the third connecting bolt 21, the U-shaped plate 20 drives the fixed block 22 and the lifting rod 23 to press down when it is pressed down. The lifting rod 23 facilitates the downward pressing of the back-shaped connecting plate 6, which ultimately drives the upper die 8 to press down. Through the cooperation of the upper die 8 and the mold cavity 25 on the top of the lower die 2, the metal material placed in the mold cavity 25 is conveniently formed by stamping, and the mine U-shaped steel support is manufactured. The stamping mechanism has multiple power output structures, and the output end of the power output structure is connected with the fixed block 22 through the U-shaped plate 20, which is in a split type. Through the guiding effect of the linear bearing 24 on the lifting rod 23, the stability of the back-shaped connecting plate 6, the horizontal plate 14 and the upper die 8 during lifting is greatly improved, which is conducive to improving the precision during stamping and processing.

[0038] The basic principles, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, various changes and improvements can be made to the utility model, and these changes and improvements all fall within the scope of the utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A punching mechanism for processing a mine U-shaped steel support, characterized in that, Including base (1), lower mould (2), upper die (8), slot (26), mould cavity (25) and lifting mechanism (5), the bottom of the top plate (4) is provided with lifting mechanism (5), the bottom of the lifting mechanism (5) is close to the inner side of the support column (3) and is provided with lifting mechanism (5), the output end of the lifting mechanism (5) is connected with the back-shaped connecting plate (6), the bottom of the back-shaped connecting plate (6) is connected with the upper die (8) through the first connecting bolt (13); The top of the lower mould (2) is provided with a mould cavity (25), the lifting mechanism (5) comprises a fixed plate (16), a rectangular block (17), a hydraulic oil cylinder (19), a U-shaped plate (20), a fixed block (22) and a lifting rod (23), the fixed plate (16) is installed on the bottom of the top plate (4) through the second connecting bolt (18), the bottom of the fixed plate (16) is close to the central part and is provided with a hydraulic oil cylinder (19) through the mounting seat, the power output end of the hydraulic oil cylinder (19) is connected with the U-shaped plate (20), the U-shaped plate (20) is fixed with the fixed block (22) through the third connecting bolt (21), the bottom of the fixed block (22) is connected with the lifting rod (23), the rectangular block (17) is provided with a slot (26) on one side, the bottom of the rectangular block (17) and the bottom of the slot (26) are provided with linear bearings (24), and the lifting rod (23) passes through the linear bearings (24).

2. The stamping mechanism for processing mine U-shaped steel support according to claim 1, characterized in that, The inner side of the back-shaped connecting plate (6) is provided with an X-shaped reinforcing plate (7).

3. The stamping mechanism for processing mine U-shaped steel support according to claim 1, characterized in that, The bottom end of the upper die (8) is provided with upper wing plates (9) on both sides, the bottom end of the lower mould (2) is provided with lower wing plates (10) close to the bottom on both ends, and the top of the lower wing plate (10) is connected with guide rods (11) on both sides.

4. The stamping mechanism for processing mine U-shaped steel support according to claim 1, characterized in that, The inner side of the top end of the upper die (8) is provided with a horizontal plate (14), and the bottom of the horizontal plate (14) is connected with the upper side of the bottom end of the upper die (8) through a support rod (15).

5. The stamping mechanism for processing mine U-shaped steel support according to claim 1, characterized in that, The top of the base (1) is close to the corner and is provided with a support column (3), and the top of the support column (3) is connected with a top plate (4).

6. The stamping mechanism for processing mine U-shaped steel support according to claim 3, characterized in that, The top of the upper wing plate (9) is provided with guide holes (12) on both sides, and the top end of the guide rod (11) penetrates the guide hole (12).

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