High-accuracy positioning device for angle steel punching

Abstract

The utility model relates to the technical field of angle steel machining, and discloses a high-accuracy positioning device for angle steel punching, which comprises a machining table, a mounting frame is fixedly mounted on the upper surface of the machining table, a hydraulic cylinder is fixedly mounted at the upper end of the mounting frame, and a punching head is movably mounted at the output end of the hydraulic cylinder. A lifting table is fixedly installed on the upper surface of the machining table and located below the punching head. According to the punching device, the position of the supporting box is adjusted by rotating the first adjusting rod, the first indicating blocks are fixedly installed at the positions, corresponding to the different discharging holes, of the upper end of the side wall of the supporting box, and the marking blocks corresponding to the punching heads are arranged in the sinking groove; the position relation between the marking block and the first indicating block can be used as a reference, so that a discharging hole formed in the upper surface of the supporting box and the punching head are accurately positioned, and therefore when angle steel is punched, waste can be accurately discharged through the discharging hole conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to angle steel processing technical field especially relates to a positioning device for angle steel punching with high accuracy. BACKGROUND

[0002] Angle steel punching is an important metal processing technology, which is widely used in construction, machinery manufacturing and other fields. In the process of angle steel punching, the positioning device plays a crucial role, which directly affects the accuracy of the punching position and the processing efficiency. When punching multiple rows on the same side of the angle steel, the traditional positioning method has many difficulties.

[0003] The traditional positioning method usually relies on manual measurement and marking, which not only consumes time and effort, but also is easily affected by human factors, resulting in inaccurate positioning, especially in the case of multiple punching, each row of punching on the angle steel needs to be measured and marked again, greatly increasing the complexity and error rate of operation. In addition, due to the different sizes of angle steel, the traditional positioning device is often difficult to adapt to the processing needs of angle steel of different specifications, further limiting its application range. Therefore, we propose a positioning device for angle steel punching with high accuracy. SUMMARY

[0004] The utility model mainly solves the technical problem existing in the prior art, and provides a positioning device for angle steel punching with high accuracy.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme, a positioning device for angle steel punching with high accuracy, including processing table, the upper surface of processing table is fixedly installed with mounting bracket, the upper end of mounting bracket is fixedly installed with hydraulic cylinder, the output end of hydraulic cylinder is movably installed with punching head, the upper surface of processing table is fixedly installed with lifting platform below punching head, the sliding groove is set up below punching head on the upper surface of lifting platform, the support box is slidably installed in the inside of sliding groove, the inside of support box is hollowly provided and a plurality of discharging holes are set up through the upper surface, the angle steel is placed on the upper surface of lifting platform, and a rectangular groove is set up at one end of lifting platform, the movable block is slidably installed in the inside of rectangular groove, the limit frame is fixedly installed on the upper surface of movable block, and the tail end of angle steel is detachably arranged in the inside of limit frame, the scale is fixedly installed below movable block on the upper surface of processing table, the second indicating block is fixedly installed on the bottom surface of movable block and cooperates with scale, the subsidence groove is set up on one side of the upper surface of lifting platform, the marking block is fixedly installed in the inside of subsidence groove and corresponds to punching head, a plurality of first indicating blocks are fixedly installed on the outer wall of support box and correspond to a plurality of discharging holes respectively.

[0006] The lower end of the mounting frame is preferably threadedly connected with a first adjusting rod at a corresponding position of the end of the supporting box, and the first adjusting rod is rotationally connected with the supporting box at a corresponding position on the supporting box.

[0007] The inside of the supporting box is preferably fixedly installed with a material guiding plate, and the end of the supporting box is preferably provided with an opening.

[0008] The second adjusting rod is preferably rotationally installed in a rectangular slot formed at the end of the lifting table, one end of the second adjusting rod extends through the lifting table at a corresponding position to the outside of the lifting table, the outer wall of the second adjusting rod in the rectangular slot is threadedly connected with a rectangular block matched with the rectangular slot, and the rectangular block is fixedly connected with the movable block.

[0009] The inside of the limiting frame is preferably movably installed with two extrusion blocks on both sides, the upper surface of each extrusion block is fixedly installed with a sliding column, the two sliding columns are slidably connected with the upper end of the limiting frame, the outer wall of each sliding column is sleeved with a return spring, and the two ends of the return spring are fixedly connected with the limiting frame and the upper surface of the extrusion block at corresponding positions.

[0010] The ends of the two sliding columns above the limiting frame are preferably fixedly connected with a connecting plate, and the upper surface of the connecting plate is fixedly installed with a handle.

[0011] The cross section of the material guiding plate is preferably wedge-shaped, and the tip of the material guiding plate is correspondingly arranged at one end of the opening of the supporting box.

[0012] Advantages

[0013] The positioning device for angle steel punching has the following advantages:

[0014] (1) The positioning device for angle steel punching with high accuracy adjusts the position of the supporting box by rotating the first adjusting rod, the upper end of the side wall of the supporting box is fixedly installed with a first indicating block at a corresponding position of different blanking holes, and the inside of the sinking groove is provided with a mark block corresponding to the punching head. When adjusting the supporting box, the position relationship between the mark block and the first indicating block is used as a reference to accurately position the blanking hole on the upper surface of the supporting box and the punching head, so that the waste material can be accurately discharged through the blanking hole when the angle steel is punched.

[0015] (2) The positioning device for angle steel punching with high accuracy adjusts the position of the limiting frame by rotating the second adjusting rod to change the position of the movable block, so that the placement position of the angle steel on the upper end of the lifting table can be adjusted, and a plurality of rows of punching holes parallel to the angle steel can be accurately formed on one side of the angle steel by using the device. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the accompanying drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced. Obviously, the accompanying drawings in the following description are only exemplary, and for those skilled in the art, other drawings can be obtained from the provided drawings without creative labor.

[0017] The structures, proportions, sizes, etc. shown in the specification are only used to cooperate with the content disclosed in the specification, so that those skilled in the art can understand and read, and are not used to limit the implementation conditions of the present application, so they do not have technical significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes of the present application, should still fall within the scope of the technical content disclosed by the present application.

[0018] Figure 1 The whole structure schematic diagram of the present application is shown in the figure.

[0019] Figure 2 The whole structure schematic diagram of the present application is shown in the figure.

[0020] Figure 3 The internal structure schematic diagram of the support box of the present application is shown in the figure.

[0021] Figure 4 The whole structure schematic diagram of the present application is shown in the figure. Figure 2 The local enlarged schematic diagram of A in the present application is shown in the figure.

[0022] Figure 5 The local enlarged schematic diagram of B in the present application is shown in the figure. Figure 1 The local enlarged schematic diagram of B in the present application is shown in the figure.

[0023] Figure 6 The angle steel structure schematic diagram of the present application is shown in the figure.

[0024] Legend: 1, processing table; 2, mounting frame; 3, hydraulic cylinder; 4, punching head; 5, first adjusting rod; 6, lifting table; 7, support box; 8, blanking hole; 9, angle steel; 10, limiting frame; 11, scale; 12, collection box; 13, sliding groove; 14, guide plate; 15, sinking groove; 16, marking block; 17, first indicating block; 18, extrusion block; 19, sliding column; 20, return spring; 21, connecting plate; 22, handle; 23, second adjusting rod; 24, movable block; 25, second indicating block. DETAILED DESCRIPTION

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] like Figures 1-6 As shown, a high-accuracy positioning device for punching angle steel 9 includes a processing table 1. A mounting bracket 2 is fixedly mounted on the upper surface of the processing table 1. A hydraulic cylinder 3 is fixedly mounted on the upper end of the mounting bracket 2. A punching head 4 is movably mounted on the output end of the hydraulic cylinder 3. A lifting platform 6 is fixedly mounted on the upper surface of the processing table 1 below the punching head 4. A sliding groove 13 is formed on the lifting platform 6 below the punching head 4. A support box 7 is slidably mounted inside the sliding groove 13. The support box 7 is hollow inside and has multiple discharge holes 8 penetrating through its upper surface. An angle steel 9 is placed on the upper surface of the lifting platform 6, and a rectangular groove is formed at one end of the lifting platform 6. A movable [unclear - possibly a component or device] is slidably mounted inside the rectangular groove. The upper surface of the movable block 24 is fixedly equipped with a limit frame 10, and the end of the angle steel 9 is located inside the limit frame 10 and snapped in place. The upper surface of the processing table 1 is fixedly equipped with a scale 11 below the movable block 24. The bottom surface of the movable block 24 is fixedly equipped with a second indicator block 25 that works with the scale 11. The upper surface of the lifting platform 6 is provided with a recessed groove 15 on one side of the support box 7. The inside of the recessed groove 15 is fixedly equipped with a marker block 16 corresponding to the punch head 4. Multiple first indicator blocks 17 are fixedly installed on the outer wall of the support box 7 on the side corresponding to the marker block 16, and the multiple first indicator blocks 17 are respectively set to correspond to multiple feeding holes 8.

[0027] In use, the angle steel 9 to be punched is placed on the upper surface of the elevated table 6, the punching head 4 is driven to descend by the hydraulic cylinder 3, and punching can be performed on the angle steel 9, wherein the punching head 4 can be replaced, and different shapes of through holes can be punched on the angle steel 9 by replacing the punching head 4, the user can replace the punching head 4 according to the actual situation, and the blanking hole 8 formed on the upper surface of the support box 7 is matched with the shape of the replaceable punching head 4, the first indicating block 17 is fixedly installed on the side wall of the support box 7 at a position corresponding to the different blanking holes 8, and the mark block 16 is fixedly installed in the sinking groove 15 formed on the elevated table 6 at a position corresponding to the punching head 4, the position relationship between the mark block 16 and the first indicating block 17 is used as a reference when adjusting the support box 7, so that the blanking hole 8 on the upper surface of the support box 7 is accurately positioned with the punching head 4, and then the waste can be accurately discharged through the blanking hole 8 when the angle steel 9 is punched, and the end of the angle steel 9 can be connected and installed in the inside of the limiting frame 10 when the angle steel 9 is punched, and the position of the limiting frame 10 is changed to adjust the position of the angle steel 9 on the elevated table 6, so that multiple rows of punching holes can be accurately formed on one side of the angle steel 9.

[0028] As shown in Figure 1 , the lower end of the mounting frame 2 is threadedly connected with the first adjusting rod 5 at a position corresponding to the end of the support box 7, and the first adjusting rod 5 is rotatably connected with the support box 7 at a corresponding position on the support box 7; when the angle steel 9 is punched, the user can rotate the first adjusting rod 5, and under the action of the threaded transmission between the first adjusting rod 5 and the lower end of the mounting frame 2, the position of the support box 7 can be adjusted, wherein the first adjusting rod 5 can push the support box 7 to slide in the sliding groove 13.

[0029] As shown in Figure 2 , the inside of the support box 7 is fixedly installed with the guide plate 14, and the end is open, and the outer wall of the processing table 1 is fixedly installed with the collecting box 12 at a position corresponding to the sliding groove 13; after the waste punched on the angle steel 9 falls into the inside of the support box 7, it can fall into the inside of the collecting box 12 for collection under the guidance of the guide plate 14.

[0030] As shown in Figure 5 , the second adjusting rod 23 is rotatably installed in the rectangular groove formed at the end of the elevated table 6, one end of the second adjusting rod 23 extends to the outside of the elevated table 6 through a corresponding position on the elevated table 6, and the outer wall of the second adjusting rod 23 in the rectangular groove is threadedly connected with a rectangular block matched with the rectangular groove, and the rectangular block is fixedly connected with the movable block 24; by rotating the second adjusting rod 23, the rectangular block can be driven to slide under the action of threaded transmission, and the movable block 24 is driven to adjust the position.

[0031] As shown in Figure 5As shown, the two sides of the limiting frame 10 are movably installed with extrusion blocks 18, the upper surfaces of the two extrusion blocks 18 are fixedly installed with sliding columns 19, the two sliding columns 19 are slidably connected with the upper end of the limiting frame 10, the outer walls of the two sliding columns 19 are sleeved with return springs 20, and the two ends of the return spring 20 are fixedly connected with the corresponding positions of the limiting frame 10 and the upper surface of the extrusion block 18; the upper end of the sliding column 19 is slidably connected with the limiting frame 10, so that the extrusion block 18 can stably move up and down in the limiting frame 10 under the limiting action of the sliding column 19, and the return spring 20 sleeved outside the sliding column 19 can extrude the extrusion block 18 downward.

[0032] As shown in Figure 5 The two ends of the sliding column 19 above the limiting frame 10 are fixedly connected with a connecting plate 21, and the upper surface of the connecting plate 21 is fixedly installed with a handle 22; by pulling the handle 22 upward, the extrusion block 18 can be moved upward, so that the user can clamp the end of the angle steel 9 between the limiting frame 10 and the extrusion block 18, and when the angle steel 9 needs to be moved horizontally, the end of the angle steel 9 is pushed by an external electric push rod, the electric push rod is a common prior art, and details are not repeated here, and the length of single displacement of the electric push rod pushing the angle steel 9 on the elevated platform 6 can be set according to actual production needs.

[0033] As shown in Figure 3 The cross section of the guide plate 14 is wedge-shaped, and the tip of the guide plate 14 is correspondingly arranged at one end of the open end of the support box 7; the wedge-shaped guide plate 14 can guide the waste during the punching process in the support box 7, so that the waste falls from one end of the open end of the support box 7 to the outside of the support box 7.

[0034] The utility model discloses a working principle: in use, the angle steel 9 that needs to carry out punching is placed on the upper surface of the elevated platform 6, drives the punching head 4 to drop through the hydraulic cylinder 3, can punch on the angle steel 9, wherein the punching head 4 can replace, through the replacement punching head 4, the through -hole of different shape can be punched out on the angle steel 9, the user can replace the punching head 4 according to actual conditions, and the blanking hole 8 of the upper surface of the support box 7 is set up and the shape of replaceable punching head 4 is set up with the shape matching, when punching the angle steel 9, the user can rotate the first adjusting rod 5, under the action of the screw thread transmission between the first adjusting rod 5 and the lower end of mounting frame 2, the position of support box 7 can be adjusted, wherein the first adjusting rod 5 can push support box 7 to slide in the inside of sliding groove 13, the upper end of the side wall of support box 7 is fixedly installed with the first indicating block 17 at the corresponding position of different blanking hole 8, and the inside of the sinking groove 15 set up on the elevated platform 6 is also fixedly installed with the marker block 16 at the corresponding position of punching head 4, when adjusting support box 7, the positional relationship between marker block 16 and first indicating block 17 can be used as reference, so that the blanking hole 8 on the upper surface of support box 7 starts with the accurate positioning of punching head 4, and then it is convenient when punching the angle steel 9, and different shape waste can be accurately discharged through blanking hole 8, when the waste of angle steel 9 that is punched falls to the inside of support box 7, under the guiding effect of guide plate 14, can fall to the inside of collection box 12 and be collected, when the angle steel 9 is punched, the end of angle steel 9 can be clamped and installed in the inside of limiting frame 10, the extrusion block 18 movably installed in the inside of limiting frame 10 is extruded to the end of fixed angle steel 9 under the action of reset spring 20, and the two sides of limiting frame 10 can fix angle steel 9, when punching the two sides of angle steel 9, the end of angle steel 9 can be clamped and fixed according to actual conditions, and after the end of angle steel 9 is fixed through limiting frame 10, the position of movable block 24 can be adjusted by rotating second adjusting rod 23, the scale 11 of cooperation with second indicating block 25 is arranged on the bottom surface of movable block 24, when the user needs to set up multiple punching on one side of angle steel 9 (such as Figure 6 As shown), the scale on scale 11 can be indicated by second indicating block 25 as reference, the placement position of angle steel 9 on elevated platform 6 can be adjusted by changing the position of limiting frame 10, and multiple punching parallel to angle steel can be accurately set up on one side of angle steel 9.

[0035] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The skilled person in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model. These changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A positioning device for punching angle steel with high accuracy, comprising a processing table (1), characterized in that: The upper surface of the processing table (1) is fixedly installed with a mounting rack (2), the upper end of the mounting rack (2) is fixedly installed with a hydraulic cylinder (3), the output end of the hydraulic cylinder (3) is movably installed with a punching head (4), the upper surface of the processing table (1) is fixedly installed below the punching head (4) with a lifting table (6), a sliding groove (13) is formed below the punching head (4) on the lifting table (6), a support box (7) is slidably installed in the sliding groove (13), a plurality of blanking holes (8) are formed in the hollow support box (7), an angle steel (9) is placed on the upper surface of the lifting table (6), a rectangular groove is formed at one end of the lifting table (6), a movable block (24) is slidably installed in the rectangular groove, a limiting frame (10) is fixedly installed on the upper surface of the movable block (24), the end of the angle steel (9) is clamped in the limiting frame (10), a scale (11) is fixedly installed below the movable block (24) on the upper surface of the processing table (1), a second indicating block (25) is fixedly installed on the bottom surface of the movable block (24) and cooperates with the scale (11), a sinking groove (15) is formed on one side of the upper surface of the lifting table (6) and corresponds to the support box (7), a mark block (16) is fixedly installed in the sinking groove (15) and corresponds to the punching head (4), a plurality of first indicating blocks (17) are fixedly installed on the side wall of the support box (7) and correspond to the mark block (16), and the plurality of first indicating blocks (17) correspond to the plurality of blanking holes (8) respectively.

2. The positioning device for punching angle steel with high accuracy according to claim 1, characterized in that: The lower end of the mounting rack (2) is threadedly connected with a first adjusting rod (5) at a position corresponding to the end of the support box (7), and the first adjusting rod (5) is rotatably connected with the support box (7) at a corresponding position.

3. The positioning device for punching angle steel with high accuracy according to claim 2, characterized in that: A guide plate (14) is fixedly installed in the support box (7) and the end is open, and a collecting box (12) is fixedly installed on the outer wall of the processing table (1) and corresponds to the sliding groove (13).

4. The positioning device for punching angle steel with high accuracy according to claim 3, characterized in that: A second adjusting rod (23) is rotatably installed in the rectangular groove formed at the end of the lifting table (6), one end of the second adjusting rod (23) extends to the outside of the lifting table (6) through a corresponding position on the lifting table (6), a rectangular block matched with the rectangular groove is threadedly connected with the outer wall of the second adjusting rod (23) in the rectangular groove, and the rectangular block is fixedly connected with the movable block (24).

5. The positioning device for punching angle steel with high accuracy according to claim 4, characterized in that: Extrusion blocks (18) are movably installed on both sides of the limiting frame (10), sliding columns (19) are fixedly installed on the upper surfaces of the two extrusion blocks (18), the two sliding columns (19) are slidably connected with the upper end of the limiting frame (10), and reset springs (20) are sleeved on the outer walls of the two sliding columns (19), the two ends of the reset springs (20) are fixedly connected with the limiting frame (10) and the upper surfaces of the extrusion blocks (18) at corresponding positions respectively.

6. The positioning device for punching angle steel with high accuracy according to claim 5, characterized in that: The ends of the two sliding columns (19) above the limiting frame (10) are fixedly connected with a connecting plate (21), and a handle (22) is fixedly installed on the upper surface of the connecting plate (21).

7. The positioning device for punching angle steel with high accuracy according to claim 6, characterized in that: The cross section of the material guide plate (14) is wedge-shaped, and the tip of the material guide plate (14) is arranged corresponding to the open end of the support box (7).

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