Automatic centering device for cold shear hole pattern

Abstract

The utility model discloses a cold shear hole pattern automatic centering device which comprises a feeding component and a constant pressure operation assembly, a lower frame distance adjusting component assembled through a bolt is arranged above one end of the feeding component, and the constant pressure operation assembly assembled through the bolt is arranged on the side of the lower frame distance adjusting component. The constant-pressure operation assembly comprises an end pair frame, a top plate, a top hanging plate, an upper transmission wheel set, an upper lead screw, a movable base, a cross beam, a hydraulic cylinder, a tooth-shaped pressing plate and an end hanging strip. The end pair frame is arranged on the side of the lower frame distance adjusting component. According to the automatic centering device for the cold shear hole pattern, materials can be synchronously attached through the tooth-shaped pressing plate and the end hanging strip, after attachment, the hydraulic cylinder drives the tooth-shaped pressing plate and the end hanging strip to move to the proper height, the tooth-shaped pressing plate is matched with the operation of the upper lead screw and the movable base, so that the materials can be synchronously aligned, and the alignment efficiency is improved. And the operation of fractional centering is avoided, so that the centering speed of the equipment can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cold shearing, in particular to an automatic centering device for cold shearing holes. Background Art

[0002] Cold shearing refers to the process of shearing materials using a cold shearing machine during the steel rolling production process. The shearing force of the cold shearing machine is an internal force and is not transmitted to the foundation. The tool holder movement is a crank-connecting rod type, with a relatively simple structure and easy maintenance. An electric hydraulic push rod tooth clutch is used. The shear body has sufficient rigidity and has good overload protection. It combines thin oil lubrication and dry oil lubrication to have a good lubrication system. In the alloy steel bar production workshop, when producing round steel with a larger radius, the cold shearing uses a hole-type blade for shearing. Every time a long steel piece coming from the cooling bed is long, it is necessary to manually align the hole type of the cold shear blade to proceed smoothly.

[0003] In the field of automatic centering devices, CN201921227858.6 relates to a cold shear hole type automatic centering device, which includes a shearing front guide groove A, a shearing front guide groove B and a shearing front guide groove C in sequence, and the shearing front guide groove C is connected to the blade hole on the cold shearing machine; two sets of steel moving chains are installed side by side at the entrance of one side of the shearing front guide groove A; a steel moving trolley is provided on each side of the left and right sides of the shearing front guide groove A; the steel moving trolley is installed on the frame, and the frame is equipped with a steel moving trolley translation device, and the bottom of the frame is equipped with an integral lifting device; however, in the automatic centering device, the synchronous crank arm and the synchronous connecting rod need to align the product in batches, and the centering efficiency is poor. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic centering device for cold shearing holes to solve the problems raised in the above background technology.

[0005] By adopting the above technical solution, the materials can be synchronously fitted using the toothed pressure plate and the end hanging bar. After fitting, the hydraulic cylinder drives the toothed pressure plate and the end hanging bar to move to a suitable height. The toothed pressure plate cooperates with the operation of the upper screw and the movable base to enable the materials to be aligned synchronously, avoiding the operation of centering in batches, thereby improving the centering rate of the equipment.

[0006] To achieve the purpose of the utility model, the utility model is implemented through the following technical solutions: a cold shear hole type automatic centering device, comprising a feeding component and a constant pressure operation component, wherein a lower frame distance adjustment component assembled with bolts is provided above one end of the feeding component, and a constant pressure operation component assembled with bolts is provided on the side of the lower frame distance adjustment component;

[0007] The constant pressure operation component includes an end-to-end frame, a top plate, a top hanging plate, an upper transmission wheel group, an upper screw rod, a movable base, a crossbeam, a hydraulic cylinder, a toothed pressure plate and an end hanging bar. The end-to-end frame is arranged on the side of the lower frame distance adjusting component, and a top plate is arranged on the inner side of the top end of the end-to-end frame, and a top hanging plate is arranged on the inner bottom side of the top plate. The upper screw rod at the output end of the upper transmission wheel group is arranged on the top hanging plate, and the upper screw rod is threadedly connected to the movable base, crossbeams are arranged below both ends of the movable base, and hydraulic cylinders are arranged on the inner side of both ends of the crossbeam, a toothed pressure plate is arranged on the output end of the hydraulic cylinder, and end hanging bars are arranged at both ends of the toothed pressure plate.

[0008] As a preferred embodiment of the present invention, the toothed pressure plate has a sawtooth protrusion structure.

[0009] As a preferred embodiment of the present invention, the feeding component includes a combined pad, an end base, a cross deck, a drive motor, a roller rod and a conveyor belt. An end base is arranged above one end of the combined pad, and a cross deck is arranged on the inner side above the end base.

[0010] As a preferred embodiment of the present invention, roller rods connected to the output ends of the driving motor are provided on the inner sides of both ends of the transverse deck, and a conveyor belt is wound around the roller rods.

[0011] As a preferred embodiment of the present invention, the lower frame distance adjustment component includes a bolt bracket, a lower double-grooved plate, a lower transmission wheel group, a lower screw rod, a lower slider, a lifting frame, a distance adjustment base plate, a spline base, a pneumatic brake strip, a running threaded rod, a threaded base block and a clamping strip. The bolt bracket is arranged above the other end of the end base, and the top side of the bolt bracket is provided with a lower double-grooved plate, and the interior of the lower double-grooved plate is provided with a lower screw rod connected to the output end of the lower transmission wheel group, the lower screw rod is threadedly connected to the lower slider, and the top of the lower slider is provided with a lifting frame.

[0012] As a preferred embodiment of the present invention, a distance-adjusting base plate is provided at the top of the lifting frame, a threaded base block is threadedly connected to the distance-adjusting base plate through a running threaded rod, a clamping strip is provided above the threaded base block, a spline base is provided on the outer sides of the four sides of the distance-adjusting base plate, and pneumatic brake strips are provided at both ends of the middle part of the distance-adjusting base plate.

[0013] Compared with the existing technology, the beneficial effect of the utility model is: the cold shear hole type automatic centering device can synchronously fit the material using the toothed pressure plate and the end hanging bar. After fitting, the hydraulic cylinder drives the toothed pressure plate and the end hanging bar to run to a suitable height. Through the operation of the toothed pressure plate in conjunction with the upper screw and the movable base, the material can be aligned synchronously, avoiding the operation of centering in batches, thereby improving the centering rate of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model when viewed from above;

[0016] Figure 3 This is a schematic diagram of the three-dimensional structure of the lower frame distance adjustment component of the utility model;

[0017] Figure 4 This is a schematic diagram of the three-dimensional structure of the constant pressure operation component of the utility model.

[0018] Figure: 1. Feeding components; 101. Combined pad; 102. End chassis; 103. Cross deck; 104. Drive motor; 105. Roller bar; 106. Conveyor belt; 2. Lower frame pitch adjustment components; 201. Bolt bracket; 202. Lower double-grooved plate; 203. Lower drive wheel assembly; 204. Lower screw rod; 205. Lower slider; 206. Lifting frame; 207. Pitch adjustment base plate; 208. Flower Key base; 209, pneumatic brake strip; 2010, running threaded rod; 2011, threaded base block; 2012, clamping strip; 3, constant pressure running assembly; 301, end-to-end frame; 302, top plate; 303, top hanging plate; 304, upper transmission wheel group; 305, upper screw rod; 306, mobile base; 307, crossbeam; 308, hydraulic cylinder; 309, toothed pressure plate; 3010, end hanging strip. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-4 The utility model provides a technical solution: a cold shear hole type automatic centering device, comprising a feeding component 1 and a constant pressure operation component 3, wherein a lower frame distance adjustment component 2 assembled with bolts is provided above one end of the feeding component 1, and a constant pressure operation component 3 assembled with bolts is provided on the side of the lower frame distance adjustment component 2;

[0021] The constant pressure operation component 3 includes an end-to-end frame 301, a top plate 302, a top hanging plate 303, an upper transmission wheel group 304, an upper screw rod 305, a movable base 306, a crossbeam 307, a hydraulic cylinder 308, a toothed pressure plate 309 and an end hanging bar 3010. The end-to-end frame 301 is arranged on the side of the lower frame distance adjustment component 2, and a top plate 302 is arranged on the inner side of the top of the end-to-end frame 301, and a top hanging plate 303 is arranged on the inner bottom side of the top plate 302. The upper screw rod 305 at the output end of the upper transmission wheel group 304 is arranged on the top hanging plate 303, and the upper screw rod 305 is threadedly connected to the movable base 306. Crossbeams 307 are arranged below both ends of the movable base 306, and hydraulic cylinders 308 are arranged on the inner side of both ends of the crossbeam 307. A toothed pressure plate 309 is arranged on the output end of the hydraulic cylinder 308, and end hanging bars 3010 are arranged at both ends of the toothed pressure plate 309.

[0022] The toothed pressing plate 309 has a sawtooth protrusion structure.

[0023] In this embodiment, the hydraulic cylinder 308 on the crossbeam 307 is then used to output power to drive the output end to operate, so that the toothed pressure plate 309 and the end hanging bar 3010 cooperate with each other to press the product, and after the upper transmission wheel group 304 on the top hanging plate 303 outputs power to operate, during the operation of the upper screw rod 305 and the movable base 306, the hydraulic cylinder 308 and the toothed pressure plate 309 cooperate with each other to align the product.

[0024] The feeding component 1 includes a combined pad 101, an end base 102, a transverse deck 103, a driving motor 104, a roller rod 105 and a conveyor belt 106. The end base 102 is arranged above one end of the combined pad 101, and the transverse deck 103 is arranged on the upper inner side of the end base 102.

[0025] In this embodiment, when in use, the equipment is placed at the processing site through the combined pad 101, and the feeding component 1, the lower shelf distance adjustment component 2 and the constant pressure operation component 3 are installed and processed in sequence above the two ends of the combined pad 101.

[0026] Roller rods 105 connected to the output ends of the driving motor 104 are provided on the inner sides of both ends of the transverse deck 103 , and a conveyor belt 106 is wound around the roller rods 105 .

[0027] In this embodiment, when loading is required, the output power of the output end of the driving motor 104 is used to drive the output end to operate, so that after the output end of the driving motor 104 operates, it drives the conveyor belt 106 connected to the roller rod 105 to output and run, and drives the material to be processed to the target position.

[0028] The lower frame distance adjustment component 2 includes a bolt bracket 201, a lower double-grooved plate 202, a lower transmission wheel group 203, a lower screw rod 204, a lower slider 205, a lifting frame 206, a distance adjustment base plate 207, a spline base 208, a pneumatic brake strip 209, a running threaded rod 2010, a threaded base block 2011 and a clamping strip 2012. The bolt bracket 201 is arranged above the other end of the end base frame 102, and the lower double-grooved plate 202 is arranged on the top side of the bolt bracket 201, and the lower screw rod 204 connected to the output end of the lower transmission wheel group 203 is arranged inside the lower double-grooved plate 202. The lower screw rod 204 is threadedly connected to the lower slider 205, and the top of the lower slider 205 is provided with a lifting frame 206.

[0029] In this embodiment, when processing is required, the lower transmission wheel group 203 on the lower double-grooved plate 202 is used to output power to drive the output end to operate, so that the lower transmission wheel group 203 outputs power to drive the lower screw rod 204 to drive the lower slider 205 to move, so that the product runs to the processing position to achieve the processing effect.

[0030] A distance-adjusting base plate 207 is provided at the top of the lifting frame 206, and a threaded base block 2011 is threadedly connected to the distance-adjusting base plate 207 through a running threaded rod 2010. A clamping bar 2012 is provided above the threaded base block 2011, and a spline base 208 is provided on the outer side of the four sides of the distance-adjusting base plate 207. Pneumatic brake strips 209 are provided at both ends of the middle part of the distance-adjusting base plate 207.

[0031] In this embodiment, when the spacing adjustment is required, the running threaded rod 2010 on the distance adjustment base plate 207 is used to drive the threaded base block 2011 to be adjusted to a suitable position after running. After running to the suitable position, the pneumatic brake strips 209 at both ends of the middle part of the distance adjustment base plate 207 brake the spline base 208 to achieve a stationary effect, and place the material output by the feeding component 1 on the upper inner side of the clamping bar 2012.

[0032] The working principle of the cold shear hole type automatic centering device is: when in use, the equipment is placed at the processing site through the combined pad 101, and the feeding component 1, the lower shelf distance adjustment component 2 and the constant pressure operation component 3 are installed and processed in sequence above the two ends of the combined pad 101. When loading is required, the output end of the driving motor 104 is used to output power to drive the output end to operate, so that after the output end of the driving motor 104 is running, it drives the conveyor belt 106 wrapped around the roller rod 105 to output and run, and drives the material to be processed to the target position. When the spacing needs to be adjusted, the running threaded rod 2010 on the distance adjustment base plate 207 is used to output and run to drive the threaded base block 2011 to adjust to a suitable position. After running to a suitable position, the pneumatic brake strips 209 at both ends of the middle part of the distance adjustment base plate 207 brake the upper spline base. 208, to achieve a static effect, and place the material output by the feeding component 1 on the upper inner side of the clamping bar 2012, and then use the hydraulic cylinder 308 on the beam 307 to output power to drive the output end to operate, so that the toothed pressure plate 309 and the end hanging bar 3010 cooperate with each other to hold the product, and after the upper transmission wheel group 304 on the top hanging plate 303 outputs power to operate, during the operation of the upper screw rod 305 and the mobile base 306, the hydraulic cylinder 308 and the toothed pressure plate 309 cooperate with each other to align the product, and when processing is required, use the lower transmission wheel group 203 on the lower double-slot plate 202 to output power to drive the output end to operate, so that the lower transmission wheel group 203 outputs power to drive the lower screw rod 204 to drive the lower slider 205 to move, so that the product runs to the processing position to achieve the processing effect.

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

Claims

1. A cold shear hole type automatic centering device, comprising a feeding component (1) and a constant pressure operation component (3), characterized in that: A lower frame distance adjustment component (2) assembled with bolts is provided above one end of the feeding component (1), and a constant pressure operation component (3) assembled with bolts is provided on the side of the lower frame distance adjustment component (2); The constant pressure operation assembly (3) comprises an end-to-end frame (301), a top plate (302), a top hanging plate (303), an upper transmission wheel group (304), an upper screw rod (305), a movable base (306), a crossbeam (307), a hydraulic cylinder (308), a toothed pressure plate (309) and an end hanging bar (3010), wherein the end-to-end frame (301) is arranged on the side of the lower frame distance adjustment component (2), the top plate (302) is arranged on the inner side of the top end of the end-to-end frame (301), and the top hanging bar (303) is arranged on the inner bottom side of the top plate (302). A plate (303) is provided on the top hanging plate (303), an upper screw rod (305) at the output end of the upper transmission wheel group (304) is provided on the top hanging plate (303), and the upper screw rod (305) is threadedly connected to a movable base (306), a crossbeam (307) is provided below both ends of the movable base (306), and a hydraulic cylinder (308) is provided inside both ends of the crossbeam (307), a toothed pressing plate (309) is provided at the output end of the hydraulic cylinder (308), and end hanging bars (3010) are provided at both ends of the toothed pressing plate (309).

2. The automatic centering device for cold shearing holes according to claim 1, characterized in that: The toothed pressing plate (309) has a sawtooth protrusion structure.

3. The automatic centering device for cold shearing holes according to claim 1, characterized in that: The feeding component (1) comprises a combined pad (101), an end base (102), a transverse deck (103), a driving motor (104), a roller rod (105) and a conveyor belt (106); the end base (102) is arranged above one end of the combined pad (101), and the transverse deck (103) is arranged on the inner side above the end base (102).

4. The automatic centering device for cold shearing holes according to claim 3, characterized in that: Roller rods (105) connected to the output ends of the driving motor (104) are provided on the inner sides of both ends of the transverse deck (103), and a conveyor belt (106) is wound around the roller rods (105).

5. The automatic centering device for cold shearing holes according to claim 3, characterized in that: The lower frame distance adjustment component (2) comprises a bolt bracket (201), a lower double-grooved plate (202), a lower transmission wheel group (203), a lower screw rod (204), a lower slider (205), a lifting frame (206), a distance adjustment base plate (207), a spline base (208), a pneumatic brake strip (209), a running threaded rod (2010), a threaded base block (2011) and a clamping strip (2012); the bolt bracket (201) is arranged above the other end of the end base frame (102); the top side of the bolt bracket (201) is provided with a lower double-grooved plate (202); the interior of the lower double-grooved plate (202) is provided with a lower screw rod (204) connected to the output end of the lower transmission wheel group (203); the lower screw rod (204) is threadedly connected to the lower slider (205); and the top end of the lower slider (205) is provided with a lifting frame (206).

6. The automatic centering device for cold shearing holes according to claim 5, characterized in that: The top of the lifting frame (206) is provided with a distance-adjusting base plate (207), the distance-adjusting base plate (207) is threadedly connected to a threaded base block (2011) via a running threaded rod (2010), a clamping strip (2012) is provided above the threaded base block (2011), a spline base (208) is provided on the outer sides of the distance-adjusting base plate (207), and pneumatic brake strips (209) are provided at both ends of the middle part of the distance-adjusting base plate (207).

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