Conveying centering device

Abstract

The utility model provides a conveying centering device, and belongs to the technical field of conveying devices. The conveying centering device comprises a workbench, a transmission roller assembly, a first supporting beam, a first belt wheel, a first belt, a first moving plate, a first centering clamping plate, a second supporting beam, a second belt wheel, a second belt, a second moving plate and a second centering clamping plate. The multiple transmission roller assemblies drive workpieces to move, and the first centering clamping plate and the second centering clamping plate are matched to center the workpieces, so that the workpieces are conveyed, meanwhile, the workpieces can be centralized, deviation of the workpieces is avoided, the position precision of the workpieces is improved, follow-up workpiece carrying is facilitated, and the workpiece conveying efficiency is improved. And the use experience of the product is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of conveying devices, and particularly relates to a conveying centering device. Background Art

[0002] In related technologies, during the production and manufacturing process of a smart factory, workpieces need to be transported to a designated location to facilitate processing of the workpieces in the next step.

[0003] Prior art (publication number: CN217618146U) discloses an automatic workpiece conveying device for a band saw machine, comprising a frame disposed on one side of the band saw machine's feed port, a transfer mechanism disposed on the frame for translating the workpiece, a limiting mechanism disposed above the transfer mechanism for centering the workpiece during transfer, and a translation mechanism disposed on the limiting mechanism for moving the limiting mechanism, the translation mechanism being connected to the limiting mechanism and the transfer mechanism; the transfer mechanism comprising support rollers spaced apart on the frame. The limiting mechanism is supported by the translation mechanism to move with the workpiece as a whole, so that after the limiting mechanism centers the workpiece, it is stably transferred to the band saw machine's worktable for fixation, thereby ensuring the stability and reliability of workpiece conveying, reducing manual labor intensity, and improving production efficiency.

[0004] In this prior art, when the workpiece is being transported, the workpiece is easily offset, thereby reducing the position accuracy of the workpiece, making it inconvenient to subsequently carry the workpiece, and reducing the user experience of the product. Utility Model Content

[0005] In order to solve the problem in the above-mentioned prior art that the workpiece is easily offset, thereby reducing the position accuracy of the workpiece, making it inconvenient to subsequently carry the workpiece and reducing the product user experience, the utility model provides a conveying and centering device, which uses multiple transmission roller assemblies to drive the workpiece to move, and makes the first centering clamp and the second centering clamp cooperate to straighten the workpiece, so as to realize the conveyance of the workpiece while straightening the workpiece, thereby preventing the workpiece from offsetting, improving the position accuracy of the workpiece, facilitating the subsequent handling of the workpiece, and thus improving the effect of product user experience. Its specific technical solution is as follows:

[0006] A conveying centering device, the conveying centering device includes: a workbench, a transmission roller assembly, a first support beam, a first pulley, a first belt, a first movable plate, a first centering clamping plate, a second support beam, a second pulley, a second belt, a second movable plate and a second centering clamping plate; a plurality of transmission roller assemblies are rotatably connected to the top of the workbench; a plurality of first support beams are installed in the workbench, the plurality of first support beams are symmetrically arranged along the center line of the workbench, and the plurality of first support beams are located below the plurality of transmission roller assemblies; two first pulleys are rotatably connected to the two ends of the first support beam respectively; the first belt is simultaneously mounted on the outside of the two first pulleys; the first movable plate is connected to the first belt, and the first movable plate is located at the back On the side away from the center line of the workbench; the first pair of centering splints is L-shaped, the first pair of centering splints is connected to the first movable plate, and the first pair of centering splints passes between two adjacent transmission roller assemblies; multiple second support beams are installed in the workbench, and the multiple second support beams are symmetrically arranged along the center line of the workbench, and the second support beam is located below the first support beam; the two second pulleys are respectively rotatably connected to the two ends of the second support beam; the second belt is simultaneously sleeved on the outside of the two second pulleys; the second movable plate is connected to the second belt, and the second movable plate is located on the side close to the center line of the workbench; the second pair of centering splints is L-shaped, the second pair of centering splints is connected to the second movable plate, and the second pair of centering splints passes between two adjacent transmission roller assemblies.

[0007] In addition, the conveying centering device in the above technical solution provided by the present invention may also have the following additional technical features:

[0008] In the above technical solution, the conveying centering device also includes: a first guide rail, a first slider, a second guide rail and a second slider; the first guide rail is installed on the side wall of the first support beam, and the first guide rail is located between the first support beam and the first movable plate; a first slide groove is provided in the first slider, the first slider is connected to the first movable plate, and the first guide rail passes through the first slide groove of the first slider; the second guide rail is installed on the side wall of the second support beam, and the second guide rail is located between the second support beam and the second movable plate; a second slide groove is provided in the second slider, the second slider is connected to the second movable plate, and the second guide rail passes through the second slide groove of the second slider.

[0009] In the above technical solution, the conveying centering device also includes: a support seat, a drive shaft, a first bevel gear and a second bevel gear; a support groove is provided on the top of the support seat, the support seat is installed on the outside of the workbench, and the support seat is located below one end of the multiple transmission roller assemblies; the drive shaft is located in the support groove, and the drive shaft is rotatably connected to the support seat; multiple first bevel gears are respectively mounted on the outside of one end of the multiple transmission roller assemblies; multiple second bevel gears are mounted on the outside of the drive shaft, and the second bevel gears are meshed with the first bevel gears.

[0010] In the above technical solution, the conveying centering device also includes: a first motor, a first sprocket, a second sprocket and a first chain; the first motor is provided with a first output shaft, and the first motor is fixed in the workbench; the first sprocket is mounted on the outside of the first output shaft of the first motor; the second sprocket is mounted on the outside of the drive shaft; the first chain is simultaneously mounted on the outside of the first sprocket and the second sprocket.

[0011] In the above technical solution, the conveying centering device also includes: a first rotating shaft, a second rotating shaft, a third sprocket, a fourth sprocket, a second chain, a lifting frame and a lifting tool holder; the two first rotating shafts are located in the workbench, the two first rotating shafts are rotatably connected to the top of the workbench, and there is a gap between the two first rotating shafts; the two second rotating shafts are located in the workbench, the two second rotating shafts are rotatably connected to the bottom of the workbench, there is a gap between the two second rotating shafts, and the second rotating shaft is located below the first rotating shaft; the four third sprockets are respectively mounted on the two ends of the two first rotating shafts; the four fourth sprockets are respectively mounted on the outside of the four third sprockets and the four fourth sprockets; the lifting frame is located in the workbench, the lifting frame is located between the two first rotating shafts and the two second rotating shafts, and the lifting frame is connected to the four second chains at the same time; multiple lifting tool holders are installed on the top of the lifting frame, and the lifting tool holder is located between two adjacent transmission roller assemblies.

[0012] In the above technical solution, the conveying centering device also includes: a second motor, a fifth sprocket, a sixth sprocket, a third chain, a seventh sprocket and a fourth chain; the second motor is provided with a second output shaft, and the second motor is installed in the workbench; the fifth sprocket is mounted on the outside of the second output shaft of the second motor; the sixth sprocket is mounted on the outside of a second rotating shaft; the third chain is simultaneously mounted on the outside of the fifth sprocket and the sixth sprocket; the two seventh sprockets are respectively mounted on the outside of the two second rotating shafts; the fourth chain is simultaneously mounted on the outside of the two seventh sprockets.

[0013] In the above technical solution, the conveying centering device also includes: slide rails, sliders and cylinders; four slide rails are installed in the workbench, and the four slide rails are located on both sides of the lifting frame; a slide groove is provided in the slider, and the four sliders are respectively connected to the two sides of the lifting frame, and the slide rails pass through the slide grooves of the slider; at least four cylinders are installed in the workbench, and at least four cylinders are connected to the lifting frame at the same time.

[0014] In the above technical solution, the transmission roller assembly includes: a first bearing seat, a transmission roller body, a second bearing seat and a roller ring; the two first bearing seats are fixed on both sides of the top of the workbench, and the two first bearing seats are arranged opposite to each other; the two ends of the transmission roller body are respectively rotatably connected to the two first bearing seats; the second bearing seat is fixed on the top of the workbench, the second bearing seat is located between the two first bearing seats, and the second bearing seat is rotatably connected to the transmission roller body; multiple roller rings are mounted on the outside of the transmission roller body.

[0015] Compared with the prior art, the conveying centering device of the present invention has the following beneficial effects:

[0016] 1. By making multiple transmission roller assemblies drive the workpiece to move, and making the first centering plate and the second centering plate cooperate to straighten the workpiece, the workpiece can be conveyed and straightened at the same time, thereby avoiding the workpiece from shifting, improving the position accuracy of the workpiece, facilitating the subsequent handling of the workpiece, and thus improving the product user experience.

[0017] 2. By installing the first guide rail on the side wall of the first support beam, connecting the first slider with the first movable plate, and passing the first guide rail through the first sliding groove of the first slider, the first movable plate can be moved along the first guide rail through the first slider, thereby avoiding the first movable plate from deviating during movement, thereby improving the stability of the movement of the first movable plate; by installing the second guide rail on the side wall of the second support beam, connecting the second slider with the second movable plate, and passing the second guide rail through the second sliding groove of the second slider, the second movable plate can be moved along the second guide rail through the second slider, thereby avoiding the second movable plate from deviating during movement, thereby improving the stability of the movement of the second movable plate.

[0018] 3. By respectively fitting multiple first bevel gears onto the outside of one end of multiple transmission roller assemblies, fitting multiple second bevel gears onto the outside of the drive shaft, and making the second bevel gears mesh with the first bevel gears, it is achieved that when the drive shaft rotates, the drive shaft drives the transmission roller assembly to rotate through the second bevel gears and the first bevel gears, thereby providing power for rotating the transmission roller assembly.

[0019] 4. By fitting the second sprocket onto the outside of the drive shaft and fitting the first chain onto the outside of the first sprocket and the second sprocket at the same time, when the first motor drives the first sprocket to rotate, the first sprocket drives the drive shaft to rotate through the first chain and the second sprocket, thereby providing power for rotating the drive shaft.

[0020] 5. By connecting the four second chains to the outside of the four third sprockets and the four fourth sprockets respectively, and connecting the lifting frame to the four second chains at the same time, it is realized that when the third sprocket and the fourth sprocket rotate, the third sprocket and the fourth sprocket cooperate to drive the second chains to move up and down, so that the four second chains drive the lifting frame to move up and down, thereby adjusting the height of the lifting frame; by installing multiple lifting tool holders on the top of the lifting frame, and making the lifting tool holders located between two adjacent transmission roller assemblies, so that the lifting frame drives the multiple lifting tool holders to move up and down, thereby realizing that the lifting tool holder can pass between two adjacent transmission roller assemblies, thereby realizing that the lifting tool holder can lift the workpiece to a predetermined height, so that the workpiece can be transported.

[0021] 6. By respectively fitting the two seventh sprockets on the outside of the two second rotating shafts, and simultaneously fitting the fourth chain on the outside of the two seventh sprockets, it is achieved that when one second rotating shaft rotates, the second rotating shaft drives the other second rotating shaft to rotate through the two seventh sprockets and the fourth chain, so that the two second rotating shafts rotate synchronously, thereby improving the stability of the lifting frame moving up and down.

[0022] 7. By installing at least four cylinders in the workbench and connecting at least four cylinders to the lifting frame at the same time, multiple cylinders can assist in driving the lifting frame to move up and down. This can not only improve the stability of the lifting frame's up and down movement, but also reduce the load of the second motor, thereby improving product quality.

[0023] 8. By fixing the second bearing seat on the top wall of the workbench, the second bearing seat is located between the two first bearing seats, and the second bearing seat is rotatably connected to the transmission roller body, so that the second bearing seat supports the transmission roller body, thereby adding a fulcrum to the transmission roller body, thereby improving the rotation stability of the transmission roller body; by installing multiple roller rings on the outside of the transmission roller body, so that the transmission roller body can drive multiple roller rings to rotate, thereby enabling multiple roller rings to drive the workpiece to move, so as to avoid slipping of the workpiece, thereby improving the stability of the workpiece movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is one of the three-dimensional diagrams of a conveying centering device of the present invention;

[0025] Figure 2 for Figure 1 A local enlarged view of point A;

[0026] Figure 3 This is the second perspective view of a conveying centering device of the present invention;

[0027] Figure 4 This is the third perspective view of a conveying centering device of the present invention;

[0028] Figure 5 for Figure 4 A partial enlarged view of point B;

[0029] Figure 6 for Figure 4 A partial enlarged view of point C;

[0030] Figure 7 It is a three-dimensional diagram of the transmission roller assembly of the present utility model;

[0031] in, Figures 1 to 7 The corresponding relationship between the reference numerals and component names is as follows:

[0032] 10 workbench, 11 transmission roller assembly, 111 first bearing seat, 112 transmission roller body, 113 second bearing seat, 114 roller ring, 12 first support beam, 13 first pulley, 14 first belt, 15 first movable plate, 16 first centering plate, 17 second support beam, 18 second pulley, 19 second belt, 20 second movable plate, 21 second centering plate, 22 first guide rail, 24 second guide rail, 26 support seat, 27 support groove, 2 8 driving shaft, 29 first bevel gear, 30 second bevel gear, 31 first motor, 32 first sprocket, 33 second sprocket, 34 first chain, 35 first rotating shaft, 36 second rotating shaft, 37 third sprocket, 38 fourth sprocket, 39 second chain, 40 lifting frame, 41 lifting tool holder, 42 second motor, 43 fifth sprocket, 44 sixth sprocket, 45 third chain, 46 seventh sprocket, 47 fourth chain, 48 slide rail, 49 slider, 50 cylinder. DETAILED DESCRIPTION

[0033] The following is a combination of specific implementation cases and attached Figures 1 to 7 The present invention will be further described below, but the present invention is not limited to these embodiments.

[0034] A conveyor centering device, such as Figures 1 to 7As shown, the conveying centering device includes: a workbench 10, a transmission roller assembly 11, a first support beam 12, a first pulley 13, a first belt 14, a first movable plate 15, a first centering clamp 16, a second support beam 17, a second pulley 18, a second belt 19, a second movable plate 20 and a second centering clamp 21; a plurality of transmission roller assemblies 11 are rotatably connected to the top of the workbench 10; a plurality of first support beams 12 are installed in the workbench 10, and the plurality of first support beams 12 are symmetrically arranged along the center line of the workbench 10, and the plurality of first support beams 12 are located below the plurality of transmission roller assemblies 11; the two first pulleys 13 are rotatably connected to the two ends of the first support beam 12 respectively; the first belt 14 is simultaneously sleeved on the outside of the two first pulleys 13; the first movable plate 15 is connected to the first belt 14, and the first movable plate 15 is located away from On one side of the center line of the workbench 10; the first centering splint 16 is L-shaped, the first centering splint 16 is connected to the first movable plate 15, and the first centering splint 16 passes between two adjacent transmission roller assemblies 11; a plurality of second support beams 17 are installed in the workbench 10, and the plurality of second support beams 17 are symmetrically arranged along the center line of the workbench 10, and the second support beam 17 is located below the first support beam 12; the two second pulleys 18 are respectively rotatably connected to the two ends of the second support beam 17; the second belt 19 is simultaneously mounted on the outside of the two second pulleys 18; the second movable plate 20 is connected to the second belt 19, and the second movable plate 20 is located on the side close to the center line of the workbench 10; the second centering splint 21 is L-shaped, the second centering splint 21 is connected to the second movable plate 20, and the second centering splint 21 passes between two adjacent transmission roller assemblies 11.

[0035] By rotatably connecting multiple transmission roller assemblies 11 to the top of the workbench 10, the workbench 10 supports the multiple transmission roller assemblies 11, thereby enabling the transmission roller assemblies 11 to rotate on the workbench 10, and then when the workpiece is placed on the transmission roller assembly 11, the transmission roller assembly 11 is rotated to drive the workpiece to move, thereby conveying the workpiece. By installing the first support beam 12 in the workbench 10, the two first pulleys 13 are rotatably connected to the two ends of the first support beam 12 respectively, so that the first support beam 12 supports the two first pulleys 13, so that the first pulley 13 can rotate relative to the first support beam 12; by simultaneously putting the first belt 14 on the outside of the two first pulleys 13, and making the first belt 14 be wound around the outside of the first support beam 12, so that the two first pulleys 13 support the first belt 14, so that one first pulley 13 is rotated, so that the two first pulleys 13 cooperate to drive the first belt 14 to move around the first support beam 12; by connecting the first movable plate 15 to the first belt 14, the L-shaped first centering clamp 16 is connected to the first movable plate 15, and the first centering clamp 16 is passed between the two adjacent transmission roller assemblies 11, so that the first belt 14 can drive the first movable plate 15 and the first centering clamp 16 to move. By installing the second support beam 17 in the workbench 10, the two second pulleys 18 are rotatably connected to the two ends of the second support beam 17 respectively, so that the second support beam 17 supports the two second pulleys 18, so that the second pulley 18 can rotate relative to the second support beam 17; by simultaneously sleeved on the outside of the two second pulleys 18, and the second belt 19 is wound around the outside of the second support beam 17, so that the two second pulleys 18 support the second belt 19, so that one second pulley 18 is rotated, so that the two second pulleys 18 cooperate to drive the second belt 19 to move around the second support beam 17; by connecting the second movable plate 20 with the second belt 19, the L-shaped second centering clamping plate 21 is connected to the second movable plate 20, and the second centering clamping plate 21 is passed between the two adjacent transmission roller assemblies 11, so that the second belt 19 can drive the second movable plate 20 and the second centering clamping plate 21 to move.

[0036] When the product is used in practice, the workpiece is first placed on multiple transmission roller assemblies 11; then, the multiple transmission roller assemblies 11 are rotated at the same time, so that the multiple transmission roller assemblies 11 cooperate to drive the workpiece to move, thereby conveying the workpiece; when the workpiece moves to the predetermined position, the workpiece is located between the first centering plate 16 and the second centering plate 21; then, the first pulley 13 is rotated, so that the first pulley 13 drives the first belt 14 to move, so that the first belt 14 drives the first movable plate 15 and the first centering plate to move toward the workpiece; at the same time, the second pulley 18 is rotated, so that the second pulley 18 drives the second belt 19 to move, so that the second belt 19 drives the second movable plate 20 and the second centering plate 21 to move toward the workpiece, and then the first centering plate 16 and the second centering plate 21 cooperate to straighten the workpiece, so as to facilitate the subsequent handling of the workpiece.

[0037] By adopting the above structure, multiple transmission roller assemblies 11 are used to drive the workpiece to move, and the first centering plate 16 and the second centering plate 21 are used to cooperate to straighten the workpiece, so as to realize the conveyance of the workpiece while straightening the workpiece, thereby avoiding the deviation of the workpiece, improving the positioning accuracy of the workpiece, and facilitating the subsequent handling of the workpiece, thereby improving the user experience of the product.

[0038] In the embodiment of the present utility model, as Figures 1 to 7 As shown, the conveying centering device also includes: a first guide rail 22, a first slider 49, a second guide rail 24 and a second slider 49; the first guide rail 22 is installed on the side wall of the first support beam 12, and the first guide rail 22 is located between the first support beam 12 and the first movable plate 15; a first slide groove is provided in the first slider 49, the first slider 49 is connected to the first movable plate 15, and the first guide rail 22 passes through the first slide groove of the first slider 49; the second guide rail 24 is installed on the side wall of the second support beam 17, and the second guide rail 24 is located between the second support beam 17 and the second movable plate 20; a second slide groove is provided in the second slider 49, the second slider 49 is connected to the second movable plate 20, and the second guide rail 24 passes through the second slide groove of the second slider 49.

[0039] By installing the first guide rail 22 on the side wall of the first support beam 12, connecting the first slider 49 with the first movable plate 15, and passing the first guide rail 22 through the first sliding groove of the first slider 49, the first movable plate 15 can be moved along the first guide rail 22 through the first slider 49, thereby avoiding the first movable plate 15 from deflecting during movement, thereby improving the stability of the movement of the first movable plate 15; by installing the second guide rail 24 on the side wall of the second support beam 17, connecting the second slider 49 with the second movable plate 20, and passing the second guide rail 24 through the second sliding groove of the second slider 49, thereby enabling the second movable plate 20 to move along the second guide rail 24 through the second slider 49, thereby avoiding the second movable plate 20 from deflecting during movement, thereby improving the stability of the movement of the second movable plate 20.

[0040] Specifically, the conveying centering device also includes: a first drive device and a second drive device; the first drive device is installed at the bottom of the end of the first support beam 12 away from the center line of the workbench 10, and the first drive device is connected to a first rotating shaft 351, so that the first drive device provides power for rotating the first rotating shaft 35; the second drive device is installed at the bottom of the end of the second support beam 17 away from the center line of the workbench 10, and the second drive device is connected to a second rotating shaft 36, so that the second drive device provides power for rotating the second rotating shaft 36.

[0041] In the embodiment of the present utility model, as Figures 1 to 7 As shown, the conveying centering device also includes: a support base 26, a drive shaft 28, a first bevel gear 29 and a second bevel gear 30; a support groove 27 is provided on the top of the support base 26, the support base 26 is installed on the outside of the workbench 10, and the support base 26 is located below one end of the multiple transmission roller assemblies 11; the drive shaft 28 is located in the support groove 27, and the drive shaft 28 is rotatably connected to the support base 26; multiple first bevel gears 29 are respectively mounted on the outside of one end of the multiple transmission roller assemblies 11; multiple second bevel gears 30 are mounted on the outside of the drive shaft 28, and the second bevel gears 30 are meshed with the first bevel gears 29.

[0042] By installing the support seat 26 on the outside of the workbench 10, positioning the drive shaft 28 in the support groove 27 of the support seat 26, and rotatably connecting the drive shaft 28 to the support seat 26, the workbench 10 can support the support seat 26, thereby enabling the support seat 26 to support the drive shaft 28, and thereby enabling the drive shaft 28 to rotate in the support groove 27; by respectively fitting multiple first bevel gears 29 on the outside of one end of multiple transmission roller assemblies 11, fitting multiple second bevel gears 30 on the outside of the drive shaft 28, and meshing the second bevel gears 30 with the first bevel gears 29, so that when the drive shaft 28 rotates, the drive shaft 28 drives the transmission roller assembly 11 to rotate through the second bevel gears 30 and the first bevel gears 29, thereby providing power for rotating the transmission roller assembly 11.

[0043] In the embodiment of the present utility model, as Figures 1 to 7 As shown, the conveying centering device also includes: a first motor 31, a first sprocket 32, a second sprocket 33 and a first chain 34; the first motor 31 is provided with a first output shaft, and the first motor 31 is fixed in the workbench 10; the first sprocket 32 ​​is mounted on the outside of the first output shaft of the first motor 31; the second sprocket 33 is mounted on the outside of the drive shaft 28; the first chain 34 is mounted on the outside of the first sprocket 32 ​​and the second sprocket 33 at the same time.

[0044] By fixing the first motor 31 in the workbench 10 and sleeved the first sprocket 32 ​​on the outside of the first output shaft of the first motor 31, the workbench 10 supports the first motor 31, so that the first motor 31 can drive the first sprocket 32 ​​to rotate; by sleeved the second sprocket 33 on the outside of the drive shaft 28, and sleeved the first chain 34 on the outside of the first sprocket 32 ​​and the second sprocket 33 at the same time, when the first motor 31 drives the first sprocket 32 ​​to rotate, the first sprocket 32 ​​drives the drive shaft 28 to rotate through the first chain 34 and the second sprocket 33, thereby providing power for rotating the drive shaft 28.

[0045] In the embodiment of the present utility model, as Figures 1 to 7As shown, the conveying centering device also includes: a first rotating shaft 35, a second rotating shaft 36, a third sprocket 37, a fourth sprocket 38, a second chain 39, a lifting frame 40 and a lifting tool holder 41; the two first rotating shafts 35 are located in the workbench 10, the two first rotating shafts 35 are rotatably connected to the top of the workbench 10, and there is a gap between the two first rotating shafts 35; the two second rotating shafts 36 are located in the workbench 10, the two second rotating shafts 36 are rotatably connected to the bottom of the workbench 10, there is a gap between the two second rotating shafts 36, and the second rotating shaft 36 is located below the first rotating shaft 35; the four third sprockets 37 are respectively It is mounted on both ends of the two first rotating shafts 35; the four fourth sprockets 38 are respectively mounted on both ends of the two second rotating shafts 36, and the fourth sprocket 38 is located below the third sprocket 37; the four second chains 39 are respectively mounted on the outside of the four third sprockets 37 and the four fourth sprockets 38; the lifting frame 40 is located in the workbench 10, the lifting frame 40 is located between the two first rotating shafts 35 and the two second rotating shafts 36, and the lifting frame 40 is also connected to the four second chains 39; a plurality of lifting tool racks 41 are installed on the top of the lifting frame 40, and the lifting tool rack 41 is located between two adjacent transmission roller assemblies 11.

[0046] By rotatably connecting the two first rotating shafts 35 to the top of the workbench 10, and rotatably connecting the two second rotating shafts 36 to the bottom of the workbench 10, and making the second rotating shafts 36 located below the first rotating shafts 35, the workbench 10 can support the two second rotating shafts 36 and the two first rotating shafts 35, so that the two first rotating shafts 35 and the two second rotating shafts 36 can rotate within the workbench 10; by respectively fitting the four third sprockets 37 on the two ends of the first rotating shafts 35, and respectively fitting the four fourth sprockets 38 on the two ends of the second rotating shafts 36, so that when the first rotating shafts 35 and the second rotating shafts 36 rotate, each first rotating shaft 35 can drive the two third sprockets 37 to rotate, and each second rotating shaft 36 can drive the two fourth sprockets 38 to rotate. By connecting the four second chains 39 to the outside of the four third sprockets 37 and the four fourth sprockets 38 respectively, and connecting the lifting frame 40 to the four second chains 39 at the same time, it is realized that when the third sprocket 37 and the fourth sprocket 38 rotate, the third sprocket 37 and the fourth sprocket 38 cooperate to drive the second chains 39 to move up and down, so that the four second chains 39 drive the lifting frame 40 to move up and down, thereby adjusting the height of the lifting frame 40; by installing multiple lifting tool holders 41 on the top of the lifting frame 40, and making the lifting tool holder 41 located between two adjacent transmission roller assemblies 11, so that the lifting frame 40 drives the multiple lifting tool holders 41 to move up and down, thereby realizing that the lifting tool holder 41 can pass between two adjacent transmission roller assemblies 11, thereby realizing that the lifting tool holder 41 can lift the workpiece to a predetermined height for the workpiece to be transported.

[0047] In the embodiment of the present utility model, as Figures 1 to 7As shown, the conveying centering device also includes: a second motor 42, a fifth sprocket 43, a sixth sprocket 44, a third chain 45, a seventh sprocket 46 and a fourth chain 47; the second motor 42 is provided with a second output shaft, and the second motor 42 is installed in the workbench 10; the fifth sprocket 43 is mounted on the outside of the second output shaft of the second motor 42; the sixth sprocket 44 is mounted on the outside of a second rotating shaft 36; the third chain 45 is simultaneously mounted on the outside of the fifth sprocket 43 and the sixth sprocket 44; the two seventh sprockets 46 are respectively mounted on the outside of the two second rotating shafts 36; the fourth chain 47 is simultaneously mounted on the outside of the two seventh sprockets 46.

[0048] By installing the second motor 42 in the workbench 10 and fitting the fifth sprocket 43 outside the second output shaft of the second motor 42, the second motor 42 can drive the fifth sprocket 43 to rotate. By fitting the sixth sprocket 44 outside a second rotating shaft 36, and fitting the third chain 45 outside both the fifth sprocket 43 and the sixth sprocket 44, when the second motor 42 drives the fifth sprocket 43 to rotate, the fifth sprocket 43 drives the second rotating shaft 36 to rotate via the third chain 45 and the sixth sprocket 44, thereby providing power for rotating the second rotating shaft 36. By fitting two seventh sprockets 46 outside the two second rotating shafts 36, respectively, and fitting the fourth chain 47 outside the two seventh sprockets 46, when one second rotating shaft 36 rotates, the second rotating shaft 36 drives the other second rotating shaft 36 to rotate via the two seventh sprockets 46 and the fourth chain 47, thereby causing the two second rotating shafts 36 to rotate synchronously, thereby improving the stability of the lifting frame 40 in moving up and down.

[0049] In the embodiment of the present utility model, as Figures 1 to 7 As shown, the conveying centering device also includes: a slide rail 48, a slider 49 and a cylinder 50; four slide rails 48 are installed in the workbench 10, and the four slide rails 48 are located on both sides of the lifting frame 40; a slide groove is provided in the slider 49, and the four sliders 49 are respectively connected to the two sides of the lifting frame 40, and the slide rail 48 passes through the slide groove of the slider 49; at least four cylinders 50 are installed in the workbench 10, and at least four cylinders 50 are connected to the lifting frame 40 at the same time.

[0050] By installing four slide rails 48 within the workbench 10, connecting four sliders 49 to either side of the lift 40, and passing the slide rails 48 through the slide slots of the sliders 49, the lift 40 can be moved up and down along the slide rails 48 via the sliders 49. This prevents the lift 40 from deflecting during its up and down movement, thereby improving the stability of the lift 40 and the tool rest 41 during up and down movement, and thereby improving the stability of the workpiece. By installing at least four air cylinders 50 within the workbench 10 and simultaneously connecting at least four air cylinders 50 to the lift 40, multiple air cylinders 50 can assist in driving the lift 40 up and down. This not only improves the stability of the lift 40 during up and down movement, but also reduces the load on the second motor 42, thereby improving product quality.

[0051] In the embodiment of the present utility model, as Figures 1 to 7 As shown, the transmission roller assembly 11 includes: a first bearing seat 111, a transmission roller body 112, a second bearing seat 113 and a roller ring 114; the two first bearing seats 111 are fixed on both sides of the top of the workbench 10, and the two first bearing seats 111 are arranged opposite to each other; the two ends of the transmission roller body 112 are rotatably connected to the two first bearing seats 111 respectively; the second bearing seat 113 is fixed on the top of the workbench 10, the second bearing seat 113 is located between the two first bearing seats 111, and the second bearing seat 113 is rotatably connected to the transmission roller body 112; a plurality of roller rings 114 are sleeved on the outside of the transmission roller body 112.

[0052] By fixing the two first bearing seats 111 on both sides of the top of the workbench 10, the two ends of the transmission roller body 112 are rotatably connected to the two first bearing seats 111 respectively, so that the two first bearing seats 111 support the transmission roller body 112, so that the transmission roller body 112 can rotate between the two first bearing seats 111; by fixing the second bearing seat 113 on the top wall of the workbench 10, so that the second bearing seat 113 is located between the two first bearing seats 111, and the second bearing seat 113 is rotatably connected to the transmission roller body 112, so that the second bearing seat 113 supports the transmission roller body 112, thereby adding a fulcrum to the transmission roller body 112, thereby improving the rotation stability of the transmission roller body 112; by sleeved multiple roller rings 114 on the outside of the transmission roller body 112, so that the transmission roller body 112 can drive the multiple roller rings 114 to rotate, thereby enabling the multiple roller rings 114 to drive the workpiece to move, so as to avoid slipping of the workpiece, thereby improving the stability of the workpiece movement.

[0053] In the description of the present invention, the term "plurality" refers to two or more than two. Unless otherwise expressly defined, the terms "upper" and "lower" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are intended only to facilitate the description of the present invention and simplify the description, and do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on the present invention. The terms "connect," "install," and "fix" should be understood in a broad sense. For example, "connection" can mean a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0054] In the description of this utility model, the terms "one embodiment," "some embodiments," "specific embodiments," etc., mean that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the utility model. In this utility model, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0055] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A conveying centering device, characterized in that: The conveying centering device comprises: Workbench; a transmission roller assembly, wherein a plurality of the transmission roller assemblies are rotatably connected to the top of the workbench; a first support beam, wherein a plurality of the first support beams are installed in the workbench, the plurality of the first support beams are symmetrically arranged along the center line of the workbench, and the plurality of the first support beams are located below the plurality of the transmission roller assemblies; a first pulley, wherein two first pulleys are rotatably connected to two ends of the first support beam respectively; a first belt, wherein the first belt is simultaneously sleeved on the outer sides of the two first pulleys; a first movable plate, the first movable plate being connected to the first belt and being located on a side away from a center line of the workbench; a first centering plate, wherein the first centering plate is L-shaped, connected to the first movable plate, and passes between two adjacent transmission roller assemblies; a second support beam, wherein a plurality of the second support beams are installed in the workbench, the plurality of the second support beams are symmetrically arranged along the center line of the workbench, and the second support beams are located below the first support beam; a second pulley, wherein two second pulleys are rotatably connected to two ends of the second support beam respectively; a second belt, wherein the second belt is simultaneously sleeved on the outer sides of the two second pulleys; a second movable plate, the second movable plate being connected to the second belt and being located on a side close to the center line of the workbench; The second centering plate is L-shaped, connected to the second movable plate, and passes through two adjacent transmission roller assemblies.

2. A conveying centering device according to claim 1, characterized in that: The conveying centering device also includes: a first guide rail, the first guide rail being mounted on a side wall of the first support beam and being located between the first support beam and the first movable plate; a first slider having a first slide groove therein, the first slider being connected to the first movable plate, and the first guide rail passing through the first slide groove of the first slider; a second guide rail, the second guide rail being mounted on a side wall of the second support beam and being located between the second support beam and the second movable plate; The second slider is provided with a second sliding groove, the second slider is connected to the second movable plate, and the second guide rail passes through the second sliding groove of the second slider.

3. A conveying centering device according to claim 2, characterized in that: The conveying centering device also includes: A support seat, wherein a support groove is provided on the top of the support seat, the support seat is installed on the outside of the workbench, and the support seat is located below one end of the plurality of transmission roller assemblies; a drive shaft, the drive shaft being located in the support groove and rotatably connected to the support seat; a first helical gear, wherein the plurality of first helical gears are respectively sleeved on the outer sides of one end of the plurality of transmission roller assemblies; Second helical gears, a plurality of second helical gears are sleeved on the outside of the driving shaft, and the second helical gears are meshed with the first helical gears.

4. A conveying centering device according to claim 3, characterized in that: The conveying centering device also includes: a first motor, the first motor being provided with a first output shaft, and the first motor being fixed in the workbench; a first sprocket, wherein the first sprocket is sleeved on an outer side of a first output shaft of the first motor; a second sprocket, the second sprocket being sleeved on an outer side of the drive shaft; A first chain is simultaneously sleeved on the outer sides of the first sprocket and the second sprocket.

5. The conveying centering device according to claim 1, characterized in that: The conveying centering device also includes: a first rotating shaft, wherein two first rotating shafts are located inside the workbench, the two first rotating shafts are rotatably connected to the top of the workbench, and a distance is provided between the two first rotating shafts; A second rotating shaft, wherein two second rotating shafts are located inside the workbench, the two second rotating shafts are rotatably connected to the bottom of the workbench, a distance is provided between the two second rotating shafts, and the second rotating shafts are located below the first rotating shaft; a third sprocket, wherein four third sprockets are respectively mounted on both ends of the two first rotating shafts; Four fourth sprockets, wherein the four fourth sprockets are respectively mounted on both ends of the two second rotating shafts, and the fourth sprockets are located below the third sprocket; A second chain, wherein four of the second chains are respectively sleeved on the outsides of the four third sprockets and the four fourth sprockets; a lifting frame, the lifting frame being located inside the workbench, the lifting frame being located between the two first rotating shafts and the two second rotating shafts, and the lifting frame being connected to the four second chains at the same time; A lifting tool rack is installed on the top of the lifting frame, and the lifting tool rack is located between two adjacent transmission roller assemblies.

6. A conveying centering device according to claim 5, characterized in that: The conveying centering device also includes: a second motor, the second motor being provided with a second output shaft, the second motor being mounted in the workbench; a fifth sprocket, the fifth sprocket being sleeved on an outer side of the second output shaft of the second motor; a sixth sprocket, the sixth sprocket being sleeved on an outer side of one of the second rotating shafts; a third chain, the third chain being simultaneously sleeved on the outsides of the fifth sprocket and the sixth sprocket; a seventh sprocket, wherein two seventh sprockets are respectively mounted on the outer sides of the two second rotating shafts; A fourth chain is simultaneously sleeved on the outer sides of the two seventh sprockets.

7. A conveying centering device according to claim 6, characterized in that: The conveying centering device also includes: Slide rails, four of which are installed in the workbench and located on both sides of the lifting frame; A slider having a slide groove therein, wherein the four sliders are respectively connected to two sides of the lifting frame, and the slide rail passes through the slide grooves of the sliders; Cylinders, at least four of the cylinders are installed in the workbench, and at least four of the cylinders are connected to the lifting frame at the same time.

8. A conveying centering device according to any one of claims 1 to 7, characterized in that: The transmission roller assembly comprises: A first bearing seat, wherein two first bearing seats are fixed on both sides of the top of the workbench and are arranged opposite to each other; a transmission roller body, wherein both ends of the transmission roller body are rotatably connected to the two first bearing seats respectively; a second bearing seat, the second bearing seat being fixed on the top of the workbench, the second bearing seat being located between the two first bearing seats, and the second bearing seat being rotatably connected to the transmission roller body; Roller rings, multiple roller rings are sleeved on the outside of the transmission roller body.

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