Punching device for steel plate machining

Abstract

The utility model relates to the technical field of steel plate processing, and discloses a punching device for steel plate processing, which solves the problem that different positions of a steel plate are inconvenient to punch at present, and comprises a base, a fixing mechanism is mounted at the top of the base, a U-shaped frame is fixedly mounted at the top of the base, and a punching mechanism is mounted on the U-shaped frame. The punching mechanism comprises a guide rod fixed to the inner side of the U-shaped frame, the outer side of the guide rod is movably sleeved with a guide plate, and a first motor is fixedly installed on the inner side of the U-shaped frame. According to the steel plate punching device, the first air cylinder is matched with the base plate, the punch can move downwards conveniently to punch a steel plate, the second motor is matched with the transmission shaft and the movable plate, the punch can rotate circumferentially, the first motor, the lead screw, the threaded plate, the guide plate and the guide rod are matched, the punch can move transversely, and punching is achieved. And therefore, the position of the punch can be conveniently changed to punch different positions of the steel plate.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel plate processing, in particular to a punching device for steel plate processing. Background Art

[0002] Steel plate is a flat steel material that is poured with molten steel and pressed after cooling. It is flat and rectangular and can be directly rolled or cut from wide steel strips. Steel plates are widely used in machinery, light industry, construction, transportation, chemical industry, post and telecommunications and other infrastructure industries. Steel plates need to be punched during processing; according to the patent document with the authorization announcement number: CN214108478U, named "A steel plate punching device for steel structure processing", it avoids the deviation of the steel plate when punching the steel plate by setting a clamping mechanism and a steel plate centering mechanism on both sides of the punching head. There is no need for the staff to assist in alignment before the next punching operation, which greatly saves the time of manual operation, reduces the workload of the staff, and facilitates the continuous punching of the steel plate, thereby improving work efficiency. In addition, by setting the discharge holes on the punching cylinder and the workbench, it is convenient to recycle the punching waste, which is reasonable to use; but there are still the following defects:

[0003] Although it can fix the steel plate to prevent it from shifting, the position of the fixed steel plate remains unchanged, and the punching head can only move longitudinally, so it is inconvenient to punch holes in different positions of the steel plate. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a punching device for steel plate processing, which effectively solves the problem that it is inconvenient to punch holes in different positions of the steel plate.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a punching device for steel plate processing, comprising a base, a fixing mechanism is installed on the top of the base, a U-shaped frame is fixedly installed on the top of the base, and a punching mechanism is installed on the U-shaped frame;

[0006] The punching mechanism includes a guide rod fixed to the inner side of the U-shaped frame, a guide plate is movably sleeved on the outer side of the guide rod, a motor 1 is fixedly installed on the inner side of the U-shaped frame, a screw rod is fixedly installed on the motor 1, one end of the screw rod away from the motor 1 is rotatably connected to the inner side wall of the U-shaped frame, a threaded plate is sleeved on the outer side of the screw rod, a fixed disk is fixedly installed between the threaded plate and the bottom of the guide plate, a U-shaped frame is fixedly installed on the top of the fixed disk, a motor 2 is fixedly installed on the inner side of the U-shaped frame, a transmission shaft is fixedly installed on the motor 2, the bottom end of the transmission shaft passes through the fixed disk and is fixedly installed with a movable disk, and the transmission shaft is rotatably connected to the fixed disk, a cylinder 1 is fixedly installed at the non-center of the bottom of the movable disk, a chassis is fixedly installed at the bottom end of the cylinder 1, and a punch is fixedly installed at the bottom of the chassis.

[0007] Preferably, two limiting rods are symmetrically fixedly installed on the top of the chassis, the top ends of the two limiting rods both penetrate the movable disk and are fixedly installed with limiting blocks, and the two limiting rods are movably connected to the movable disk.

[0008] Preferably, a limiting ring is provided directly above the fixed disk, a connecting plate is fixedly connected at an equal angle between the limiting ring and the movable disk, an annular groove is provided on the top of the fixed disk, balls are installed at equal angles inside the annular groove, and the bottom of the limiting ring is in contact with each ball.

[0009] Preferably, the fixing mechanism includes a U-shaped plate fixed to the top of the base, a U-shaped round rod is fixedly installed on the inner top wall of the U-shaped plate, two slides are symmetrically and movably sleeved on the outer side of the U-shaped round rod, a clamping plate is fixedly installed on the top of the two slides, and two sliding grooves are symmetrically provided on the top of the U-shaped plate, and the two clamping plates pass through the two sliding grooves.

[0010] Preferably, two columns are symmetrically fixedly installed between the inner top wall of the U-shaped plate and the base, and sliders are movably sleeved on the outer sides of the two columns. Drive rods are rotatably connected to the outer sides of the two sliders, and the top ends of the two drive rods are rotatably connected to the bottoms of the two slides.

[0011] Preferably, a lifting plate is provided on the inner side of the U-shaped plate, the lifting plate is movably sleeved on the outer sides of the two columns, two sliders are fixed on the top of the lifting plate, and a second cylinder is fixedly installed between the lifting plate and the base.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The utility model facilitates the downward movement of the punch to punch holes in the steel plate through the cooperation between the cylinder 1 and the chassis, and enables the punch to rotate in a circle through the cooperation between the motor 2, the transmission shaft and the movable plate, and enables the punch to move laterally through the cooperation between the motor 1, the screw rod, the threaded plate, the guide plate and the guide rod, thereby facilitating the changing of the position of the punch to punch holes in different positions of the steel plate;

[0014] (2) The new type can make the two slide blocks rise through the cooperation between the second cylinder and the lifting plate and the column, and can make the two clamping plates approach each other to clamp the steel plate through the cooperation between the driving rod and the slide plate and the U-shaped round rod and the slide groove, so as to facilitate the fixation of the steel plate and prevent it from deflecting. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached picture:

[0017] Figure 1 This is a schematic diagram of the structure of the punching device for steel plate processing of the utility model;

[0018] Figure 2 This is a schematic diagram of the punching mechanism structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the fixed disk structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the fixing mechanism structure of the utility model;

[0021] In the figure: 1. base; 2. punching mechanism; 201. guide rod; 202. motor 1; 203. screw rod; 204. guide plate; 205. threaded plate; 206. fixed plate; 207. movable plate; 208. connecting plate; 209. cylinder 1; 2010. chassis; 2011. punch; 2012. limit rod; 2013. limit block; 2014. annular groove; 2015. transmission shaft; 2016. ball; 2017. motor 2; 2018. U-shaped frame; 2019. limit ring; 3. fixing mechanism; 301. U-shaped plate; 302. driving rod; 303. slide groove; 304. U-shaped round rod; 305. splint; 306. slide plate; 307. slider; 308. column; 309. cylinder 2; 3010. lifting plate; 4. U-shaped frame. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] Embodiment 1, by Figure 1 The utility model comprises a base 1 , a fixing mechanism 3 is installed on the top of the base 1 , a U-shaped frame 4 is fixedly installed on the top of the base 1 , and a punching mechanism 2 is installed on the U-shaped frame 4 .

[0024] Specifically, by Figure 2-3It is given that the punching mechanism 2 includes a guide rod 201 fixed to the inner side of the U-shaped frame 4, the outer side of the guide rod 201 is movably sleeved with a guide plate 204, the inner side of the U-shaped frame 4 is fixedly installed with a motor 202, the motor 202 is fixedly installed with a screw rod 203, the end of the screw rod 203 away from the motor 202 is rotatably connected to the inner side wall of the U-shaped frame 4, the outer side of the screw rod 203 is threadedly sleeved with a threaded plate 205, a fixed disk 206 is fixedly installed between the threaded plate 205 and the bottom of the guide plate 204, the top of the fixed disk 206 is fixedly installed with a U-shaped frame 2018, the inner side of the U-shaped frame 2018 is fixedly installed with a motor 2 2017, the motor 2 2017 is fixedly installed with a transmission shaft 2015, the bottom end of the transmission shaft 2015 passes through the fixed disk 206 and is fixedly installed with a movable disk 207, and the transmission shaft 2015 and the fixed disk 206 is rotatably connected, a cylinder 209 is fixedly installed at the non-center of the bottom of the movable disk 207, a chassis 2010 is fixedly installed at the bottom end of the cylinder 209, a punch 2011 is fixedly installed at the bottom of the chassis 2010, and two limit rods 2012 are symmetrically fixedly installed on the top of the chassis 2010, the tops of the two limit rods 2012 all penetrate the movable disk 207 and are fixedly installed with limit blocks 2013, and the two limit rods 2012 are movably connected to the movable disk 207, a limit ring 2019 is provided just above the fixed disk 206, a connecting plate 208 is fixedly connected at an equal angle between the limit ring 2019 and the movable disk 207, an annular groove 2014 is provided on the top of the fixed disk 206, balls 2016 are installed at equal angles inside the annular groove 2014, and the bottom of the limit ring 2019 fits with each ball 216;

[0025] When in use, first start cylinder 1 209 to drive the chassis 2010 to move vertically downward, and at the same time, the punch 2011 moves downward to punch the steel plate. When it is necessary to punch holes in different positions of the steel plate, then start motor 1 202 to drive the screw rod 203 to rotate. Since the guide plate 204 is sleeved on the outer side of the guide rod 201, the fixed plate 206 is driven to move through the threaded plate 205 to achieve the lateral movement of the punch 2011. When motor 2 2017 is started, it drives the transmission shaft 2015 to rotate, and drives the movable plate 207 to rotate. At the same time, the limit ring 2019 rotates on each ball 2016, thereby achieving stable rotation of the movable plate 207 and driving the punch 2011 to rotate in a circle. Finally, the position of the punch 2011 is changed to punch holes in different positions of the steel plate.

[0026] Specifically, by Figure 4The fixing mechanism 3 includes a U-shaped plate 301 fixed to the top of the base 1, a U-shaped round rod 304 is fixedly installed on the inner top wall of the U-shaped plate 301, two slide plates 306 are symmetrically and movably sleeved on the outer side of the U-shaped round rod 304, and a clamping plate 305 is fixedly installed on the top of the two slide plates 306. Two slide grooves 303 are symmetrically arranged on the top of the U-shaped plate 301, and the two clamping plates 305 pass through the two slide grooves 303. Two columns 303 are symmetrically fixedly installed between the inner top wall of the U-shaped plate 301 and the base 1. 8. The outer sides of the two columns 308 are movably sleeved with sliders 307, and the outer sides of the two sliders 307 are rotatably connected with driving rods 302. The top ends of the two driving rods 302 are rotatably connected to the bottoms of the two slide plates 306. The inner side of the U-shaped plate 301 is provided with a lifting plate 3010, and the lifting plate 3010 is movably sleeved on the outer sides of the two columns 308. The two sliders 307 are fixed to the tops of the lifting plate 3010, and a cylinder 2 309 is fixedly installed between the lifting plate 3010 and the base 1;

[0027] When in use, first place the steel plate on top of the U-shaped plate 301 so that the steel plate is located between the two clamps 305, then start cylinder 2 309 to drive the lifting plate 3010 to move upward along the two columns 308, at this time, the two sliders 307 move upward along the two columns 308 respectively, and drive the two slides 306 to move along the U-shaped round rod 304 through the two driving rods 302, until the two clamps 305 approach each other to clamp the steel plate, and finally complete the fixation of the steel plate to prevent it from shifting.

Claims

1. A punching device for steel plate processing, comprising a base (1), characterized in that: A fixing mechanism (3) is installed on the top of the base (1), a U-shaped frame (4) is fixedly installed on the top of the base (1), and a punching mechanism (2) is installed on the U-shaped frame (4); The punching mechanism (2) comprises a guide rod (201) fixed to the inner side of a U-shaped frame (4); a guide plate (204) is movably sleeved on the outer side of the guide rod (201); a motor (202) is fixedly installed on the inner side of the U-shaped frame (4); a screw rod (203) is fixedly installed on the motor (202); an end of the screw rod (203) away from the motor (202) is rotatably connected to the inner side wall of the U-shaped frame (4); a threaded plate (205) is threadedly sleeved on the outer side of the screw rod (203); a fixed disk (206) is fixedly installed between the threaded plate (205) and the bottom of the guide plate (204); and the top of the fixed disk (206) is A U-shaped frame (2018) is fixedly installed, a second motor (2017) is fixedly installed on the inner side of the U-shaped frame (2018), a transmission shaft (2015) is fixedly installed on the second motor (2017), the bottom end of the transmission shaft (2015) passes through the fixed disk (206) and is fixedly installed with a movable disk (207), and the transmission shaft (2015) is rotatably connected to the fixed disk (206), a cylinder one (209) is fixedly installed at a non-center portion of the bottom of the movable disk (207), a chassis (2010) is fixedly installed at the bottom end of the cylinder one (209), and a punch (211) is fixedly installed at the bottom of the chassis (2010).

2. A punching device for steel plate processing according to claim 1, characterized in that: Two limiting rods (2012) are symmetrically fixedly installed on the top of the chassis (2010), the top ends of the two limiting rods (2012) both penetrate the movable disk (207) and are fixedly installed with limiting blocks (2013), and the two limiting rods (2012) are both movably connected to the movable disk (207).

3. A punching device for steel plate processing according to claim 1, characterized in that: A limiting ring (2019) is provided directly above the fixed disk (206); a connecting plate (208) is fixedly connected at an equal angle between the limiting ring (2019) and the movable disk (207); an annular groove (2014) is provided on the top of the fixed disk (206); balls (2016) are installed at an equal angle inside the annular groove (2014); and the bottom of the limiting ring (2019) fits with each ball (2016).

4. A punching device for steel plate processing according to claim 1, characterized in that: The fixing mechanism (3) comprises a U-shaped plate (301) fixed to the top of the base (1); a U-shaped round rod (304) is fixedly mounted on the inner top wall of the U-shaped plate (301); two slide plates (306) are symmetrically and movably sleeved on the outer side of the U-shaped round rod (304); a clamping plate (305) is fixedly mounted on the top of the two slide plates (306); two slide grooves (303) are symmetrically arranged on the top of the U-shaped plate (301); and the two clamping plates (305) pass through the two slide grooves (303).

5. A punching device for steel plate processing according to claim 4, characterized in that: Two columns (308) are symmetrically fixedly installed between the inner top wall of the U-shaped plate (301) and the base (1); sliders (307) are movably sleeved on the outer sides of the two columns (308); driving rods (302) are rotatably connected to the outer sides of the two sliders (307); and the top ends of the two driving rods (302) are rotatably connected to the bottoms of the two slide plates (306).

6. A punching device for steel plate processing according to claim 5, characterized in that: A lifting plate (3010) is provided on the inner side of the U-shaped plate (301), the lifting plate (3010) is movably sleeved on the outer sides of the two uprights (308), the two sliders (307) are fixed on the top of the lifting plate (3010), and a second cylinder (309) is fixedly installed between the lifting plate (3010) and the base (1).

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