CN219216288U - Automatic feeding device for worm gear of steering gear and output shaft of worm gear - Google Patents
Automatic feeding device for worm gear of steering gear and output shaft of worm gear Download PDFInfo
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- CN219216288U CN219216288U CN202223070388.1U CN202223070388U CN219216288U CN 219216288 U CN219216288 U CN 219216288U CN 202223070388 U CN202223070388 U CN 202223070388U CN 219216288 U CN219216288 U CN 219216288U
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- tray
- material taking
- feeding device
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- worm wheel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
The utility model relates to an automatic feeding device for a worm gear of a steering gear and an output shaft thereof, which comprises a base and a feeding device body above the base, wherein the feeding device body comprises a comprehensive bin, a material taking tray device and a tray lifting device, and at least one layer of trays with the same bilateral symmetry structure are placed in the comprehensive bin; the material taking tray device is arranged at the lowest part of the feeding device body and is positioned at the front part of the comprehensive bin; the material taking tray device is of a bilateral symmetry structure, and the left material taking tray device and the right material taking tray device are driven to move back and forth simultaneously through a driving mechanism arranged at the middle position of the material taking tray device; the tray lifting devices are two groups and mirror images, are symmetrically arranged on the left side and the right side of the comprehensive bin, and drive the material taking tray device to move up and down through the tray lifting devices. The utility model realizes continuous full-automatic lamination by one-time installation, improves the production efficiency and reduces the production cost.
Description
Technical Field
The utility model relates to an automatic feeding device, in particular to an automatic feeding device for a worm gear of an automobile steering gear and an output shaft of the worm gear, and belongs to the technical field of automatic assembly of automobile parts.
Background
To the applicant's knowledge, in the prior art, the pressing of the worm gear and the output shaft of the steering gear of the vehicle is performed by manually placing the worm gear and the output shaft on the pressing device respectively. This manual flow of putting is, places worm wheel and output shaft in proper order and carries out pressfitting production on the frock of customization, and operating personnel during operation needs to take the material blowing repeatedly, and working strength is big, inefficiency to the cost of labor of enterprise is higher.
Disclosure of Invention
The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing the automatic feeding device for the worm wheel of the steering gear and the output shaft thereof, which can be matched with a robot and automatic pressing equipment to realize the automatic pressing function of the worm wheel and the output shaft of the steering gear.
In order to achieve the above purpose, the specific technical scheme of the utility model is as follows: an automatic feeding device for a worm gear of a steering gear and an output shaft thereof comprises a base and a feeding device body above the base, wherein the feeding device body comprises a comprehensive bin, a material taking tray device capable of integrally moving back and forth and a tray lifting device,
at least one layer of trays with the same bilateral symmetry structure are arranged in the comprehensive bin;
the material taking tray device is arranged at the lowest part of the feeding device body and is positioned at the front part of the comprehensive bin; the material taking tray devices are bilaterally symmetrical and have the same structure, and the left material taking tray device and the right material taking tray device are driven to move forwards and backwards simultaneously by a driving mechanism arranged in the middle of the material taking tray devices;
the tray lifting devices are two groups and mirror images, are symmetrically arranged on the left side and the right side of the comprehensive bin, and drive the material taking tray device to move up and down through the tray lifting devices.
Further, the comprehensive bin is of a cube structure and is formed by constructing a plurality of sectional materials, all the sectional materials are fixedly connected through T-shaped nuts and screws, the sectional materials vertically fixed in the middle of a bin frame symmetrically separate the bin, a worm wheel tray for placing worm wheel sheets and a worm tray for placing an output shaft are respectively placed in each bin, the types of workpieces placed in the left bin and the right bin are determined by a robot grabbing program, and the workpieces can be switched according to requirements.
Further, worm wheel charging tray and worm charging tray are six-layer, equidistant distribution in synthesizing the feed bin, and the both ends of each charging tray are placed on the plywood of horizontal installation in synthesizing the feed bin, and equally distribute four material loading locating holes on each charging tray, and operating personnel pulls out the charging tray and carries out the feed supplement, after accomplishing, directly pushes in the charging tray until hemisphere locating piece slides into the locating hole in can accomplish the location of charging tray.
Further, the tray lifting device comprises a connecting bottom plate fixed on the base, an upright post vertically arranged on the base, a linear guide rail a arranged along the length direction of the upright post, a ball screw pair arranged in parallel with the linear guide rail a, a servo motor fixedly connected to the top of the ball screw pair through a coupler, and a bridge plate arranged at the bottom of the ball screw pair;
the number of the upright posts is two, and each upright post is provided with a linear guide rail a with the same length as the upright posts; the lower ends of the upright posts are symmetrically arranged above the base through a connecting bottom plate, the upper ends of the upright posts are connected through a motor mounting plate, screw rod bearing seats are arranged on the connecting bottom plate and the motor mounting plate, and a ball screw on the ball screw pair is fixedly arranged through the screw rod bearing seats;
the servo motor is arranged on the motor mounting plate, and the output end of the servo motor is connected with the ball screw through a coupler;
the linear guide rail a is connected with the sliding block through a screw-nut connecting plate arranged at the bottom of the linear guide rail a and is connected with the screw-nut connecting plate and a screw nut on the screw-nut connecting plate;
two ends of the bridge plate are fixed on screw nut connecting plates at the left side and the right side.
The tray lifting device is characterized in that a left ball screw pair and a right ball screw pair are driven by a left servo motor and a right servo motor which are symmetrically arranged and synchronously controlled, so that the material taking tray device is driven to move to a material taking height and a material taking height of the robot.
Further, the material taking tray device is located above the bridge plate and consists of a tray base and a tray above the tray base, and the tray is driven to move relative to the tray base through a belt arranged below the tray base, so that the tray can completely move to a material taking position under the worm wheel tray and the worm tray.
Further, the tray is connected with two linear guide rails arranged on the tray base through four sliding blocks fixed at the bottom of the tray, and is driven by a forward driving belt and a backward driving belt which are arranged in parallel respectively to move back and forth relative to the tray base, one end of the forward driving belt is fixed with the rear end of the tray, the other end of the forward driving belt penetrates through a belt pulley hole at the front end of the tray base to be fixed with the rear end of the bridge plate, the end of the backward driving belt is fixed with the front end of the tray, and the other end of the backward driving belt penetrates through a belt pulley hole at the rear end of the tray base to be fixed with the front end of the bridge plate, so that the material taking tray is moved forward and backward relative to the tray base when the tray base is moved forward and backward.
Further, the driving mechanism is arranged on the connecting bridge plate and is positioned between the two tray bases, and the driving mechanism comprises a three-phase asynchronous motor and a gear shaft transmission mechanism, wherein the three-phase asynchronous motor provides power and drives a driving shaft through a synchronous belt, and driving gears are arranged at two ends of the driving shaft and respectively drive racks arranged on the left tray base and the right tray base, so that synchronous action of the left material taking tray device and the right material taking tray device is realized.
Further, the three-phase asynchronous motor is arranged below the bridge plate and is fixed on the motor mounting seat; the motor mounting seat is fixed on the central line of the bridge plate through a fastener.
Further, the gear shaft transmission mechanism comprises a bearing seat positioned on the middle line of the bridge plate, a transmission shaft penetrates through the bearing seat, the transmission shaft is connected with the three-phase asynchronous motor through a belt, gears are installed at two ends of the transmission shaft, and the gears are meshed with racks installed on the tray base.
Further, the four corners of the upper surface of the tray are provided with the material taking locating pins, the material taking locating pins are matched with the material taking locating holes on the material tray, when the material taking tray device moves to the position right below the material tray, the tray lifting mechanism moves upwards to enable the material taking tray device to ascend, the four material taking locating pins can accurately enter the four material taking locating holes of the material tray, and therefore the relative position consistency of the material tray and the material taking tray during material taking is achieved, and the accurate positioning of the material tray and the material taking tray is achieved.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model realizes continuous full-automatic lamination by one-time installation, improves the production efficiency and reduces the production cost. The utility model has reasonable layout and low manufacturing cost, is suitable for batch production, and can meet the market demand of developing the work.
Drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is a front view of the present utility model.
Fig. 3 is a left side view of the present utility model.
Fig. 4 is an enlarged view of detail a of the present utility model.
Fig. 5 is an enlarged view of detail B of the present utility model.
Fig. 6 is an enlarged view of detail B of the present utility model.
Description of the drawings: the device comprises an A-tray lifting device, a B-taking tray device, a 1-aluminum alloy section, a 2-worm gear bin, a 3-worm bin, a 4-hemispherical positioning block, a 5-servo motor, a 6-coupler, a 7-screw bearing seat, an 8-motor mounting seat, a 9-upright post, a 10-linear guide rail a, a 11-ball screw pair, a 12-screw nut connecting plate, a 13-bridge plate, a 14-sliding block a, a 15-connecting bottom plate, a 16-tray, a 17-transmission shaft, a 18-gear, a 19-bearing seat, a 20-motor mounting seat, a 21-three-phase asynchronous motor, a 22-belt pulley, a 23-rack, a 24-belt fixing block, a 25-belt pulley, a 26-belt, a 27-linear guide rail B, a 28-taking tray base, a 29-sliding block B, a 30-linear guide rail c, a 31-sliding block c, a 32-tray, a 33-positioning pin, a 34-taking positioning hole, a 35 and a feeding positioning hole.
Detailed Description
Examples
The embodiment provides a steering gear worm wheel and automatic feeding device of an output shaft thereof, which is structurally shown in the figure and comprises a comprehensive bin, a set of material taking tray device capable of moving back and forth integrally, a set of tray lifting device which is driven by two servo motors synchronously to move up and down relative to a material taking tray base.
The comprehensive bin is constructed by an aluminum alloy section bar 1 as shown in fig. 1, and is fastened by T-shaped nuts and screws. The whole bin is square, evenly separates into a worm gear bin 2 and a worm bin 3 by using an aluminum alloy section bar, evenly divides each bin into six interlayers by using the aluminum alloy section bar, and fixes the hemispherical positioning hole block 4 by using screws in the left and right directions and the front and back directions of each interlayer.
The pallet lifting device is shown in fig. 1, the structures of the lifting mechanisms on the left side and the right side are consistent as shown in fig. 4, two upright posts 9 are used as main structures, the bottoms of the upright posts are fixed on a connecting bottom plate 15 by screws, the upper ends of the upright posts are connected and fixed by screws through motor mounting seats 8, a servo motor 5 is downwards mounted on the motor mounting seats and fixed by screws, two screw bearing seats 7 are respectively mounted on the motor mounting seats 8 and the bottom plate, the upper end and the lower end of a ball screw pair 11 are mounted on the two screw bearing seats, and the upper end of the ball screw pair is connected with the servo motor through a coupler 6. Each upright post is fixedly provided with a linear guide rail a by using screws, a screw nut connecting plate 12 is connected with the linear guide rail a by four sliding blocks a, the screw nut connecting plate is connected with screw nuts of a ball screw pair by using screws, and finally, the left and right lifting mechanisms are fixedly provided with the screw nut connecting plate by using screws by using bridge plates 13 so as to form a whole set of tray lifting device.
The material taking tray device is shown in fig. 1, the structures of the left part and the right part are consistent as shown in fig. 5 and 6, the linear guide rail b is firstly fixed on the bridge plate, the left part and the right part are respectively provided with two linear guide rails b, four sliding blocks b are installed on the lower surface of the material taking tray base by screws in front of, back of, left of and right of the material taking tray base, the sliding blocks b are connected with the linear guide rails b, two linear guide rails c are installed on the upper surface of the material taking tray base by screws, and four sliding blocks c are installed on the lower surface of the tray by screws in front of, back of, left of and right of the tray base and connected with the linear guide rails c by the sliding blocks c. The material taking tray device is driven by a three-phase asynchronous motor 21, a motor mounting seat 20 is fixed on the central line of a bridge plate by screws, the three-phase asynchronous motor is positioned below the bridge plate and is fixedly arranged on the motor mounting seat, a belt pulley 22 is arranged on a three-phase asynchronous motor shaft, a bearing seat 19 is arranged on the central line of the bridge plate, a transmission shaft 17 penetrates through and is arranged in the bearing seat, the belt pulley is connected with the belt pulley on the transmission shaft, gears 18 are arranged at two ends of the transmission shaft, and the gears are meshed with racks 23 arranged on material taking tray bases, so that the three-phase asynchronous motor is driven to the transmission shaft by the belt pulley and the belt when rotating, and is driven to the material taking tray bases by the gears and the racks at two ends of the transmission shaft, so that the left material taking tray base and the right material taking tray bases synchronously move back and forth, and the tray bases move back and forth relative to the material taking tray bases. The relative advancing function is that one end of the belt is fixed by a belt fixing block 24 arranged on the rear end of the bridge plate, the other end of the belt passes through a belt pulley 25 arranged on the front end of the tray base and is fixed on the belt fixing block arranged on the rear end of the tray, and when the tray base moves forwards, the belt pulley at the front end of the belt pulley drives the tray to move forwards relative to the material taking tray base by the forward thrust of the belt 26; the relative backing function is that one end of the belt is fixed by the belt fixing block arranged on the rear end of the bridge plate, the other end of the belt penetrates through the belt pulley arranged on the rear end of the tray base and is fixed on the belt fixing block arranged on the front end of the tray, and when the tray base moves backwards, the belt pulley at the rear end drives the tray to move backwards relative to the material taking tray base by the backward thrust of the belt. The locating pins 33 are mounted on the tray and slide into the take-out locating holes 34 as the tray automatically takes out the trays 16.
The working flow is as follows: the method comprises the steps that an operator pushes all trays in a comprehensive bin into a worm gear bin and a worm bin in sequence after filling, until a hemispherical positioning block of each material layer slides into a material feeding positioning hole 35, the operator clicks a material filling completion confirming button of each material layer on an operation screen to complete material filling operation, then a tray lifting device acts to convey the tray material taking device to a position below the completed material filling tray, then a three-phase asynchronous motor starts, material taking tray bases on the left side and the right side synchronously move forwards, meanwhile, trays on the left side and the right side synchronously move forwards relative to the material taking tray bases until reaching the position right below the left side and the right side, a trigger signal enables the tray lifting device to move upwards to enable a positioning pin of the tray to enter the material taking positioning hole, enables the material tray to leave the material layer and triggers a next action signal, meanwhile, the trays on the left side and the right side synchronously move backwards relative to the tray bases until reaching an initial position, the next action signal is triggered again to enable the lifting device to act and move to the height of an industrial robot set, and after the height reaches the position, the automatic gripper sends a complete material taking signal to the industrial robot to complete material taking operation after reaching the position, and the full material taking device is completely circulated.
In addition to the embodiments described above, other embodiments of the utility model are possible. All technical schemes formed by equivalent substitution or equivalent transformation fall within the protection scope of the utility model.
Claims (10)
1. An automatic feeding device for a steering gear worm wheel and an output shaft thereof, which is characterized in that: comprises a base and a feeding device body above the base, wherein the feeding device body comprises a comprehensive bin, a material taking tray device and a tray lifting device,
at least one layer of trays with the same bilateral symmetry structure are arranged in the comprehensive bin;
the material taking tray device is arranged at the lowest part of the feeding device body and is positioned at the front part of the comprehensive bin; the material taking tray device is of a bilateral symmetry structure, and the left material taking tray device and the right material taking tray device are driven to move back and forth simultaneously through a driving mechanism arranged at the middle position of the material taking tray device;
the tray lifting devices are two groups and mirror images, are symmetrically arranged on the left side and the right side of the comprehensive bin, and drive the material taking tray device to move up and down through the tray lifting devices.
2. The automatic feeding device for a diverter worm wheel and an output shaft thereof according to claim 1, wherein: the comprehensive bin is of a cube structure and is formed by constructing a plurality of sectional materials, the sectional materials are fixedly connected through T-shaped nuts and screws, the bin is symmetrically separated by the sectional materials vertically fixed in the middle of a bin frame, and a worm wheel tray for placing worm wheel sheets and a worm tray for placing an output shaft are respectively placed in each bin.
3. The automatic feeding device for a diverter worm wheel and an output shaft thereof according to claim 2, wherein: the worm wheel material trays and the worm material trays are six layers and are distributed in the comprehensive material bin at equal intervals, two ends of each material tray are placed on the laminate horizontally installed in the comprehensive material bin, and four feeding positioning holes are distributed on each material tray uniformly, and the positioning is completed by matching hemispherical positioning blocks arranged on each laminate.
4. The automatic feeding device for a diverter worm wheel and an output shaft thereof according to claim 1, wherein: the tray lifting device comprises a connecting bottom plate fixed on a base, an upright post vertically arranged on the base, a linear guide rail a arranged along the length direction of the upright post, a ball screw pair arranged in parallel with the linear guide rail a, a servo motor fixedly connected to the top of the ball screw pair through a coupler, and a bridge plate arranged at the bottom of the ball screw pair;
the number of the upright posts is two, and each upright post is provided with a linear guide rail a with the same length as the upright posts; the lower ends of the upright posts are symmetrically arranged above the base through a connecting bottom plate, the upper ends of the upright posts are connected through a motor mounting plate, screw rod bearing seats are arranged on the connecting bottom plate and the motor mounting plate, and a ball screw on the ball screw pair is fixedly arranged through the screw rod bearing seats;
the servo motor is arranged on the motor mounting plate, and the output end of the servo motor is connected with the ball screw through a coupler;
the linear guide rail a is connected with the sliding block through a screw-nut connecting plate arranged at the bottom of the linear guide rail a and is connected with the screw-nut connecting plate and a screw nut on the screw-nut connecting plate;
two ends of the bridge plate are fixed on screw nut connecting plates at the left side and the right side.
5. The automatic feeding device for a diverter worm wheel and an output shaft thereof according to claim 1, wherein: the material taking tray device is located above the bridge plate and consists of a tray base and a tray above the tray base, and the tray is driven to move relative to the tray base through a belt arranged below the tray base, so that the tray can completely move to a material taking position right below the worm wheel tray and the worm tray.
6. The automatic feeding device for a diverter worm wheel and its output shaft according to claim 4 or 5, characterized in that: the tray is connected with two linear guide rails arranged on the tray base through four sliding blocks fixed at the bottom of the tray, the tray is driven to move back and forth relative to the tray base by a forward driving belt and a backward driving belt which are arranged in parallel respectively, one end of the forward driving belt is fixed with the rear end of the tray, the other end of the forward driving belt penetrates through a belt pulley hole at the front end of the tray base to be fixed with the rear end of the bridge plate, the end of the backward driving belt is fixed with the front end of the tray, and the other end of the backward driving belt penetrates through a belt pulley hole at the rear end of the tray base to be fixed with the front end of the bridge plate, so that the material taking tray is moved back and forth relative to the tray base when the tray base is moved back and forth.
7. The automatic feeding device for a diverter worm wheel and an output shaft thereof according to claim 1, wherein: the driving mechanism is arranged on the connecting bridge plate and positioned between the two pallet bases, and comprises a three-phase asynchronous motor and a gear shaft transmission mechanism, and the three-phase asynchronous motor drives the gear shaft transmission mechanism to move through a belt.
8. The automatic feeding device for a diverter worm wheel and an output shaft thereof according to claim 7, wherein: the three-phase asynchronous motor is arranged below the bridge plate and is fixed on the motor mounting seat; the motor mounting seat is fixed on the central line of the bridge plate through a fastener.
9. The automatic feeding device for a diverter worm wheel and an output shaft thereof according to claim 7, wherein: the gear shaft transmission mechanism comprises a bearing seat positioned on the middle line of the bridge plate, a transmission shaft penetrates through the bearing seat, the transmission shaft is connected with the three-phase asynchronous motor through a belt, gears are mounted at two ends of the transmission shaft, and the gears are meshed with racks mounted on the tray base.
10. The automatic feeding device for a diverter worm wheel and an output shaft thereof according to claim 7, wherein: and four corners of the upper surface of the tray are provided with material taking positioning pins, and the material taking positioning pins are matched with material taking positioning holes on the tray so as to realize accurate positioning of the tray and the tray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223070388.1U CN219216288U (en) | 2022-11-18 | 2022-11-18 | Automatic feeding device for worm gear of steering gear and output shaft of worm gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223070388.1U CN219216288U (en) | 2022-11-18 | 2022-11-18 | Automatic feeding device for worm gear of steering gear and output shaft of worm gear |
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| Publication Number | Publication Date |
|---|---|
| CN219216288U true CN219216288U (en) | 2023-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223070388.1U Active CN219216288U (en) | 2022-11-18 | 2022-11-18 | Automatic feeding device for worm gear of steering gear and output shaft of worm gear |
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|---|---|
| CN (1) | CN219216288U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116986191A (en) * | 2023-09-26 | 2023-11-03 | 长春市景来科技有限公司 | Intelligent logistics sorting equipment |
-
2022
- 2022-11-18 CN CN202223070388.1U patent/CN219216288U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116986191A (en) * | 2023-09-26 | 2023-11-03 | 长春市景来科技有限公司 | Intelligent logistics sorting equipment |
| CN116986191B (en) * | 2023-09-26 | 2023-12-08 | 长春市景来科技有限公司 | Intelligent logistics sorting equipment |
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