Arc-shaped beam manufacturing device

Abstract

The utility model provides an arc-shaped beam manufacturing device which comprises a supporting frame, a stamping component and a die component, the supporting frame comprises a base, supporting rods are arranged at the four corners of the base, and a top plate is supported at the upper ends of the four supporting rods; the stamping component comprises a lifting rod arranged in the middle of the top plate in a penetrating mode, the lower end of the lifting rod is detachably connected with a stamping block, and the lower end face of the stamping block is an arc face. The mold component comprises a detachable arc-shaped mold arranged on the base, and the arc-shaped mold comprises an arc-shaped bottom and a side plate arranged on the arc-shaped edge of the arc-shaped bottom; the radius of the arc-shaped bottom is the same as that of the arc surface, the width of the arc surface is not larger than the distance between two flanges of channel steel to be punched, and the arc length of the arc surface is not larger than that of an arc-shaped beam to be punched. By means of the arc-shaped beam bending device, channel steel can be bent and machined into a needed arc shape, the machining efficiency of an arc-shaped beam is improved, and the construction cost is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to beam frame processing equipment technical field more specifically, relate to a kind of arc beam manufacturing device. BACKGROUND

[0002] In the process of mine construction, often need the beam or support of circular structure, for example, the outermost circular edge beam of the hanging plate used in the process of vertical shaft construction, and the arch top, arc, three-center arch support needed in the process of roadway or chamber excavation, are all made of channel steel bending, if rent large-scale equipment for processing, rent is higher, and it needs professional technical personnel to operate, increases the cost of engineering. CONTENT OF UTILITY MODEL

[0003] In view of above problem, the utility model aims at providing a kind of arc beam manufacturing device, can be bent and processed into the arc needed by section steel, improve the processing efficiency of arc beam, save construction cost.

[0004] The utility model provides a kind of arc beam manufacturing device, including support frame, stamping component and mould component, wherein,

[0005] The support frame includes base, and support rod is arranged at the four corners of the base, and top plate is supported at the upper end of the four support rods;

[0006] The stamping component includes lifting rod that is passed in the middle of the top plate, and stamping block is detachably connected to the lower end of the lifting rod, and the lower end surface of the stamping block is arc surface;

[0007] The mould component includes detachable arc mould that is arranged on the base, and the arc mould includes arc bottom and side plate that is arranged on the arc edge of the arc bottom;

[0008] The radius of the arc bottom is same with the arc surface, the width of the arc surface is not more than the interval of the two flanges of the channel steel to be stamped, and the arc length of the arc surface is not more than the arc length of the arc beam to be stamped.

[0009] Optionally, the lifting rod is screw rod, the screw rod is passed in the center of worm wheel, inner thread that is matched with the screw rod is arranged in the center of the worm wheel, and the worm wheel is rotated by worm drive.

[0010] Optionally, connecting rod is connected to the both ends of the worm, the connecting rod is arranged in bearing seat, the bearing seat is fixed with the lower side of the top plate, and the connecting rod is rotated by motor assembly.

[0011] The motor assembly comprises a rotary motor arranged above the top plate, a rotating shaft of the rotary motor horizontally extending out of the top plate and connected with a first belt pulley, a connecting rod in the same direction as the rotating shaft extending out of the top plate and connected with a second belt pulley, and a belt connected between the first belt pulley and the second belt pulley.

[0012] The top plate is provided with a screw hole matched with the lead screw in the middle part of the top plate.

[0013] The straight rod is arranged at the lower end of the lead screw, and a through hole is arranged at the lower end of the straight rod.

[0014] The arc-shaped bottom is cut from a rectangular steel block, and at least two mounting holes are arranged below the arc-shaped bottom.

[0015] The arc length of the arc-shaped bottom is equal to or greater than the arc length of the arc surface.

[0016] The distance between the two side plates is not less than the width of the channel steel.

[0017] The radius of the arc surface is equal to the radius of the arc-shaped beam.

[0018] From the above description, it can be seen that the arc-shaped beam manufacturing device provided by the utility model is characterized in that the channel steel is pressed into an arc shape through the cooperation of the stamping block and the arc-shaped die, the stamping block is controlled to rise and press down through the lifting rod, the stamping block and the lifting rod are detachably connected, the arc-shaped die and the base are detachably connected, and the stamping block and the arc-shaped die can be replaced as required. BRIEF DESCRIPTION OF DRAWINGS

[0019] Other purposes and results of the utility model will be more apparent and easy to understand through the content of the following description combined with the drawings and with the more comprehensive understanding of the utility model. In the drawings:

[0020] Figure 1 It is a structural schematic view of the arc-shaped beam manufacturing device according to the utility model embodiment.

[0021] Figure 2 is a side view of the arc-shaped beam manufacturing device according to the embodiment of the present application;

[0022] Figure 3 is a use schematic view of the arc-shaped beam manufacturing device according to the embodiment of the present application;

[0023] Figure 4 is a use side view of the arc-shaped beam manufacturing device according to the embodiment of the present application;

[0024] Among them, 1 - support frame, 11 - base, 12 - top plate, 13 - support rod, 14 - silk hole;

[0025] 2 - stamping component, 21 - lifting rod, 211 - screw, 212 - straight rod, 22 - stamping block, 221 - mounting lug, 23 - worm wheel, 24 - worm, 241 - connecting rod, 25 - bearing seat, 26 - motor assembly, 261 - rotary motor, 262 - first belt pulley, 263 - second belt pulley, 264 - belt;

[0026] 3 - mold component, 31 - arc-shaped mold, 311 - arc-shaped bottom, 312 - side plate, 313 - mounting hole, 32 - cushion block, 321 - threaded hole;

[0027] 4 - channel steel;

[0028] The same reference numerals in all the drawings indicate similar or corresponding features or functions. DETAILED DESCRIPTION

[0029] The present application can be changed in various ways and can have various embodiments, and a specific embodiment is exemplified in the drawings and described. However, the present application is not limited to the specific embodiment, and all changes, equivalents, and alternatives falling within the scope of the idea and technology of the present application are included and understood to be included.

[0030] The ordinal terms such as first, second, and the like can be used to describe various constituent elements, but the constituent elements are not limited to the terms. The terms are used only to distinguish one constituent element from another constituent element. For example, without departing from the scope of the claims of the present application, a second constituent element can be named as a first constituent element, and similarly, a first constituent element can be named as a second constituent element. The terms and / or combinations or some of the items associatedly recited include a combination of a plurality of items or one item.

[0031] It should be understood that when referring to a certain constituent element being "connected" or "contacted" with other constituent elements, this not only includes the case of being directly connected or contacted with other constituent elements, but also includes the case of other constituent elements being present therebetween. Conversely, when referring to a certain constituent element being "directly connected" or "directly contacted" with other constituent elements, it should be understood that no other constituent elements are present therebetween.

[0032] In the description of the embodiments, when it is recited that a certain constituent element is formed "on or under" another constituent element, the "on or under" includes the case where the two constituent elements are directly contacted with each other or at least one of the other constituent elements is disposed between the two constituent elements. Also, when it is recited as on or under, with a certain constituent element as a reference, not only the upper side direction but also the lower side direction can be included.

[0033] The terms used in the present application are used only to explain specific embodiments and not to limit the present application. Unless the context clearly indicates otherwise, the singular expression includes the plural expression. In the present application, it should be understood that the terms "include" or "have" and the like are used to specify the presence of features, numbers, steps, operations, constituent elements, components, or combinations thereof described in the specification, and do not preclude the presence or possibility of addition of one or more other features, numbers, steps, operations, constituent elements, components, or combinations thereof.

[0034] Unless otherwise defined, including technical terms or scientific terms, all terms used herein have the same meaning as understood by those skilled in the art. Terms defined in a general dictionary are interpreted to have the same meaning as the meaning possessed in the context of the relevant technology, and if not explicitly defined in the present application, should not be interpreted as ideal or overly formal meanings.

[0035] The specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0036] As Figures 1-4 As shown in the drawings, the arc-shaped beam manufacturing device according to the present embodiment can be used to bend channel steel into an arc-shaped beam, and can also be used to bend other long strip-shaped steel materials.

[0037] Whether it is an arc-shaped beam, an arch frame, or a circular ring beam, channel steel can be bent to form it. When bending the channel steel web, the flange plate slot is directed towards the arc, and the arc-shaped beam manufacturing device can easily bend the channel steel.

[0038] The arc-shaped beam manufacturing device can include a support frame 1, a stamping component 2 and a mold component 3, the support frame 1 is used for supporting and positioning the stamping component 2 and the mold component 3, the mold component 3 and the stamping component 2 are used in pairs, the stamping component 2 is used for applying downward pressure, and the mold component 3 is used for receiving the pressure of the stamping component 2. A flat channel steel 4 is arranged above the mold component 3, the stamping component 2 is pressed on the web of the channel steel 4, and the mold component 3 supports the web of the channel steel 4 and the stamping component 2, so that the channel steel 4 is bent and shaped.

[0039] In the embodiment, in order to stably support the mold component 3 and the stamping component 2, the support frame 1 can include a base 11 and a top plate 12, and a support rod 13 is arranged at each corner of the base 11, and the upper ends of the four support rods 13 support the top plate 12.

[0040] The base 11 is used for fixing the mold component 3, the top plate 12 is used for fixing the stamping component 2, the four support rods 13 stably support the base 11 and the top plate 12, the spacing between the base 11 and the top plate 12 is sufficient for the stamping component 2 and the mold component 3 to be separated, which ensures that the channel steel 4 is convenient to place and take out, and ensures that the stamping component 2 can apply pressure to the mold component 3.

[0041] Specifically, the stamping component 2 can include a lifting rod 21 penetrating through the middle of the top plate 12, and a stamping block 22 is detachably connected to the lower end of the lifting rod 21, and the lower end face of the stamping block 22 is an arc face.

[0042] The lifting rod 21 can move up and down in the middle of the top plate 12, and the middle of the top plate 12 also has a vertical limiting effect on the lifting rod 21, the stamping block 22 rises and presses down following the movement of the lifting rod 21, and the lifting rod 21 provides driving force for stamping.

[0043] The stamping block 22 can be made of a cuboid steel block, and the lower end face of the cuboid steel block is cut into an arc face, and the arc face contacts the web of the channel steel 4 during stamping.

[0044] Specifically, the mold component 3 can include a detachable arc-shaped mold 31 arranged on the base 11, and the arc-shaped mold 31 includes an arc-shaped bottom 311 and a side plate 312 arranged on the arc-shaped edge of the arc-shaped bottom 311.

[0045] The arc-shaped mold 31 is directly below the stamping block 22, and the stamping block 22 can be lowered into the arc-shaped mold 31, in order to bend the channel steel 4 smoothly, the arc-shaped bottom 311 of the arc-shaped mold 31 has the same radius as the arc face of the stamping block 22, the arc face of the stamping block 22 and the arc-shaped bottom 311 of the arc-shaped mold 31 can be attached, the two side plates 312 of the arc-shaped mold 31 are located on both sides of the stamping block 22, and the arc-shaped center line of the arc face and the arc-shaped center line of the arc-shaped bottom 311 are on the same vertical plane. The two side plates 312 can limit the displacement of the channel steel 4 during stamping, and limit the channel steel 4.

[0046] In order to enable the punch block 22 to enter the arc-shaped die 31, the width of the arc surface of the punch block 22 is not greater than the interval of the two flanges of the channel steel 4, and can be equal to or slightly smaller than the interval of the two flanges, so as to ensure that the punch block 22 can easily enter the arc-shaped die 31 and the punching area and the punching force are ensured.

[0047] The arc length of the arc surface can be not greater than the arc length of the arc-shaped beam. If the arc length of the arc-shaped beam to be punched is the same as the arc length of the arc surface of the punch block 22, the arc-shaped beam can be punched at one time, and the radius of the arc-shaped beam is equal to the radius of the arc surface of the punch block 22; if the arc length of the arc-shaped beam is longer, the channel steel 4 can be punched gradually in sections until the arc length required for the arc-shaped beam is punched, and the radius of the entire arc-shaped beam conforms to the radius of the arc surface of the punch block 22. Further, the channel steel 4 can be punched into a circular ring beam, and the radius of the circular ring beam conforms to the radius of the arc surface of the punch block 22.

[0048] In order to punch out arc-shaped beams with different bending shapes, punch blocks 22 with different arc surfaces and arc-shaped dies 31 matched with the punch blocks 22 can be designed, and the punch block 22 and the arc-shaped die 31 can be replaced according to the radius and arc length of the required arc-shaped beam. The punch block 22 is detachably connected with the lifting rod 21, so that the punch block 22 can be replaced conveniently, and the arc-shaped die 31 is detachably connected with the base 11, so that the arc-shaped die 31 can be replaced conveniently.

[0049] In one specific embodiment of the utility model, the lifting rod 21 can be a lead screw 211, and the lead screw 211 is driven to move up and down through a worm gear. The lead screw 211 is arranged in the center of a worm wheel 23, and an internal thread matched with the lead screw 211 is arranged in the center of the worm wheel 23, and the worm wheel 23 is driven to rotate through a worm 24. The lead screw 211 is screwed in the middle of the worm wheel 23, and the lead screw 211 is driven to move up and down through the rotation of the worm wheel 23, and the worm 24 is driven to rotate to drive the worm wheel 23 to rotate.

[0050] In one specific embodiment of the utility model, the worm wheel 23 and the worm 24 are arranged inside the support frame 1, and a connecting rod 241 is connected to each end of the worm 24, and the connecting rod 241 is arranged in a bearing seat 25, and the bearing seat 25 is fixed to the lower side of the top plate 12, and the connecting rod 241 is driven to rotate through a motor assembly 26. The tooth part in the middle of the worm 24 is engaged with the worm wheel 23, and the connecting rod 241 at one end of the worm 24 is connected with the motor assembly 26, and the worm 24 is driven to rotate by the motor assembly 26. In order to ensure the stable rotation of the worm 24, the connecting rod 241 at each end of the worm 24 is installed in the bearing seat 25, and the worm 24 can rotate smoothly through the rolling bearing in the bearing seat 25, and the bearing seat 25 is firmly installed on the lower side of the top plate 12. The central axis of the bearing seat 25 is parallel to one edge of the square top plate 12.

[0051] In one embodiment of the utility model, in order to stabilize the installation motor assembly 26, motor assembly 26 can include the rotary motor 261 arranged above the top plate 12, the rotary shaft of rotary motor 261 is horizontally stretched out the top plate 12 and is connected with the first belt pulley 262, the connecting rod 241 of the same direction with rotary shaft is stretched out the top plate 12 and is connected with the second belt pulley 263, and the belt 264 is connected between the first belt pulley 262 and the second belt pulley 263.

[0052] In order to facilitate the installation belt 264, the rotary shaft of rotary motor 261 is parallel with worm 24 and has certain spacing, and rotary motor 261 and worm 24 can be located at both sides of lifting rod 21 respectively, and first belt pulley 262 and second belt pulley 263 are all located at the outside of top plate 12, and belt 264 is wound on first belt pulley 262 and second belt pulley 263.

[0053] The rotary motion of rotary motor 261 drives the rotation of first belt pulley 262, and first belt pulley 262 drives the rotation of second belt pulley 263 through belt 264, so as to drive the worm and gear reduction, and worm 24 drives the rotation of worm gear 23, so as to drive the up-and-down movement of lead screw 211. The rotation speed and number of rotary motor 261 can adjust the rotation speed and number of turns of worm gear 23, so as to control the speed and distance of the downward pressure of lead screw 211, facilitating the application of downward pressure according to the stamping needs.

[0054] In one embodiment of the utility model, a screw hole 14 matched with lead screw 211 is arranged in the middle of top plate 12. Screw hole 14 is coaxial with worm gear 23, lead screw 211 is simultaneously arranged in worm gear 23 and screw hole 14, and lead screw 211 is absolutely vertical and will not deviate in the movement process. The inner screw of screw hole 14 first stably lifts lead screw 211, and then worm gear 23 drives the up-and-down movement of lead screw 211, and screw hole 14 can make the operation of worm gear 23 more stable.

[0055] In one embodiment of the utility model, the detachable connection mode of stamping block 22 and lead screw 211 can be bolt and nut connection. A straight rod 212 is connected to the lower end of lead screw 211, a through hole is arranged at the lower end of straight rod 212, two mounting ears 221 are arranged on the upper end surface of stamping block 22, a round hole is arranged in the middle of mounting ear 221, straight rod 212 is placed in the middle of two mounting ears 221, the round hole and the through hole are aligned and connected through bolt and nut.

[0056] In order to facilitate the installation of stamping block 22, a straight rod 212 is connected to the lower end of lead screw 211. Two mounting ears 221 are arranged in the middle of the upper end of stamping block 22, and the spacing of two mounting ears 221 is the same as the outer diameter of straight rod 212. Two mounting ears 221 clamp straight rod 212 in the middle, and are stably connected through bolt and nut, so that stamping block 22 is firmly connected with lifting rod 21.

[0057] In one embodiment of the utility model, the detachable connection mode of the arc-shaped die 31 and the base 11 can be through bolt mounting. The arc-shaped bottom 311 is cut from the upper side of the rectangular steel block, at least two mounting holes 313 are arranged on the arc-shaped bottom 311 downwards, a cushion block 32 is fixedly arranged at the center of the base 11, a threaded hole 321 corresponding to the mounting hole 313 is arranged on the cushion block 32, the arc-shaped die 31 is placed on the cushion block 32, the mounting hole 313 and the threaded hole 321 are aligned and fastened through bolts.

[0058] At least two mounting holes 313 are uniformly arranged on the arc-shaped bottom 311, the mounting hole 313 penetrates the steel block, a threaded hole 321 corresponding to the mounting hole 313 is arranged on the cushion block 32, the length of the threaded hole 321 can be about 5cm, and the installation is firm. Different arc-shaped dies 31 can be replaced on the cushion block 32.

[0059] In one embodiment of the utility model, in order to stabilize the stamping, the arc length of the arc-shaped bottom 311 is equal to or greater than the arc length of the arc surface, and the arc-shaped die 31 completely holds the arc surface of the stamping block 22.

[0060] In one embodiment of the utility model, in order to better limit the channel steel 4, the distance between the two side plates 312 can be the width of the channel steel 4 to be stamped, or can be slightly greater than the width of the channel steel 4, the two side plates 312 can limit the channel steel 4, and the channel steel 4 will not be offset during the stamping process. The side plate 312 can be an arc-shaped flat plate bent along the arc-shaped bottom.

[0061] In order to stamp the required bending degree at one time, the radius of the arc surface of the stamping block 22 can be the radius of the arc-shaped beam to be stamped. The radius of the arc surface of the stamping block 22 can also be smaller than the radius of the arc-shaped beam, and in actual work, the channel steel is adjusted and placed while stamping.

[0062] Method for use:

[0063] When making an arc-shaped beam or an arch, first place the straight channel steel 4 with the groove upwards on the upper side of the arc-shaped die 31, hold the part of the channel steel 4 outside the arc-shaped die 31 by the worker, start the rotary motor 261, the worm gear 23 and the worm 24 run, the lead screw 211 moves downwards, the stamping block 22 slowly presses on the web of the channel steel 4, the web of the channel steel 4 is clamped between the stamping block 22 and the arc-shaped die 31, the channel steel 4 is bent into the required arc shape, and the rotary motor 261 is reversed to move the stamping block 22 upwards. If the bending arc length is not long enough, move the channel steel 4 and press it again until the appropriate arc length is reached.

[0064] If fine adjustment of the bending arc of the channel steel 4 is required, a shim can be added to the appropriate position on the arc-shaped bottom 311, the arc shape of the arc-shaped die 31 can be appropriately changed, and the arc shape of the channel steel 4 after stamping can be slightly changed.

[0065] If other size and shape of the arc-shaped beam needs to be punched, other size of the punching block 22 and the matched arc-shaped die 31 can be replaced.

[0066] The arc-shaped beam manufacturing device according to the present application is described above with reference to the drawings by way of example. However, those skilled in the art should understand that various improvements can be made to the arc-shaped beam manufacturing device according to the present application described above without departing from the content of the present application. Therefore, the protection scope of the present application should be determined by the content of the appended claims.

Claims

1. A curved beam manufacturing device, characterized in that: It includes a support frame, a stamping component and a die component, wherein: The support frame includes a base, support rods are provided at the four corners of the base, and a top plate is supported at the upper ends of the four support rods; The punching member includes a lifting rod passing through the middle of the top plate, and a punching block is detachably connected to the lower end of the lifting rod, and the lower end surface of the punching block is a curved surface; The mold component includes a detachable arc-shaped mold arranged on the base, and the arc-shaped mold includes an arc-shaped bottom and a side plate arranged on an arc-shaped edge of the arc-shaped bottom; The radius of the arc bottom is the same as that of the arc surface, the width of the arc surface is not greater than the distance between the two flanges of the channel steel to be punched, and the arc length of the arc surface is not greater than the arc length of the arc beam to be punched.

2. The curved beam manufacturing device according to claim 1, characterized in that: The lifting rod is a screw, which is passed through the center of the worm wheel. An internal thread adapted to the screw is provided in the center of the worm wheel, and the worm wheel is driven to rotate by the worm.

3. The curved beam manufacturing device according to claim 2, characterized in that: Connecting rods are connected to both ends of the worm, and the connecting rods are arranged in a bearing seat. The bearing seat is fixed to the lower side of the top plate, and the connecting rods are driven to rotate by a motor assembly.

4. The arc beam manufacturing device according to claim 3, characterized in that: The motor assembly includes a rotating motor arranged above the top plate, the rotating shaft of the rotating motor extends horizontally from the top plate and is connected to a first pulley, a connecting rod in the same direction as the rotating shaft extends from the top plate and is connected to a second pulley, and a belt is connected between the first pulley and the second pulley.

5. The curved beam manufacturing device according to claim 2, characterized in that: A thread hole adapted to the lead screw is provided in the middle of the top plate.

6. The curved beam manufacturing device according to claim 2, characterized in that: A straight rod is connected to the lower end of the lead screw, and a through hole is provided at the lower end of the straight rod; Two mounting ears are provided on the upper end surface of the punching block, a circular hole is provided in the middle of the mounting ears, the straight rod is placed in the middle of the two mounting ears, the circular hole and the through hole are aligned and connected by bolts and nuts.

7. The curved beam manufacturing device according to claim 1, characterized in that: The arc-shaped bottom is cut from the top of the rectangular steel block, and at least two mounting holes are provided downward from the arc-shaped bottom; A pad is provided in the center of the base, and a threaded hole corresponding to the mounting hole is provided on the pad; The arc mold is placed on the pad, and the mounting hole and the threaded hole are aligned and fastened by bolts.

8. The arc beam manufacturing device according to claim 1, characterized in that: The arc length of the arc bottom is equal to or greater than the arc length of the arc surface.

9. The arc beam manufacturing device according to claim 1, characterized in that: The distance between the two side plates is not less than the width of the channel steel.

10. The arc beam manufacturing device according to claim 1, characterized in that: The radius of the arc surface is equal to the radius of the arc beam.

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