Multi-station synchronous belt feeding device

Abstract

The utility model provides a multi-station synchronous belt feeding device which comprises a pair of parallel rotating shaft supports, a linear sliding rail is arranged between the rotating shaft supports, driving rotating shafts and driven rotating shafts are coaxially arranged on the rotating shaft supports, and each driven rotating shaft corresponds to one driving rotating shaft on the other rotating shaft support. A synchronous belt is wound on each pair of driving rotating shaft and driven rotating shaft; the driving rotating shaft is driven by a servo motor arranged at the end of the rotating shaft support to rotate, and the driven rotating shaft located between the servo motor and the driving rotating shaft driven by the servo motor is arranged on an output shaft of the servo motor in a sleeving mode. Feeding stations capable of reciprocating along the linear sliding rail are arranged below the linear sliding rail, and each synchronous belt is correspondingly connected with one feeding station. According to the feeding device, the driving rotating shafts and the driven rotating shafts of the multiple sets of synchronous belts are coaxially arranged on the two sides of the device, and the supporting and transmission structure of the synchronous belts is effectively simplified; a driving shaft of the driving rotating shaft penetrates through the middle of the driven rotating shaft, and the synchronous belts can operate independently and do not interfere with one another.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical drive equipment technical field, concretely relates to a kind of multi-station synchronous belt feeding device. BACKGROUND

[0002] Multi-station feeding device is a kind of mechanical structure widely used in production and processing equipment, and the transmission mode of feeding device has many kinds, such as rack, chain wheel, air cylinder, electric sliding table, etc., among which, feeding transmission by synchronous belt is also a relatively common form, and the use of synchronous belt transmission has the advantages of simple equipment structure, low driving power requirement and low overall equipment cost. According to the structure and operating characteristics of synchronous belt transmission, each group of synchronous belt needs to be supported by at least two shafts or rollers, and the rotation of one of the shafts provides power for the operation of the synchronous belt. When the feeding station is multiple, multiple groups of synchronous belts need to be set up for driving. In order to make the operation of each group of synchronous belts not affected by each other, each group of synchronous belts usually needs to be set up with support shafts and driving shafts, which often makes the transmission structure of the equipment more complex and occupies more equipment space, which is not conducive to the use and installation of the equipment. SUMMARY

[0003] In view of the defects of the prior art, the utility model provides a kind of multi-station synchronous belt feeding device, and the support and transmission shaft of multiple groups of synchronous belts are coaxially arranged on the two sides of the equipment, which can effectively simplify the equipment structure. In order to achieve the above technical purpose, the technical scheme adopted by the utility model is as follows:

[0004] A kind of multi-station synchronous belt feeding device, including a pair of shaft supports respectively arranged on the two sides of the device in parallel, a plurality of parallel straight-line slides are arranged between the two shaft supports, and the straight-line slides are perpendicular to the shaft supports;Coaxially arranged with driving shaft and passive shaft along the length direction of the shaft support, the number of driving shaft on each shaft support is not more than two, each passive shaft corresponds to the installation position of one driving shaft on the other shaft support, and synchronous belt is wound on each pair of corresponding driving shaft and passive shaft;Each driving shaft is driven to rotate by a servo motor arranged at the end of the shaft support, the output shaft of the servo motor is fixedly connected with the driven driving shaft, and the passive shaft between the servo motor and the driven driving shaft is freely rotatably sleeved on the output shaft of the servo motor;A feeding station same as the number of synchronous belts is sequentially arranged below the straight-line slide along the length direction of the straight-line slide, each feeding station can reciprocate along the straight-line slide, and each synchronous belt is connected with a feeding station corresponding to each other.

[0005] Preferably, the rotation shaft support is provided with a plurality of rotation shaft installation grooves along the length direction, and the driving rotation shaft and the passive rotation shaft are respectively installed in the rotation shaft installation grooves, and the output shaft of the servo motor passes through the rotation shaft installation grooves and is connected with the driving rotation shaft and the passive rotation shaft.

[0006] Further, the driving rotation shaft and the passive rotation shaft are connected and installed in the rotation shaft installation grooves through bearings.

[0007] Preferably, the feeding stations comprise sliding feeding plates, and the sliding feeding plates are provided with sliding blocks, the sliding blocks are respectively movably installed on the linear sliding rails, and the synchronous belts are respectively connected to the sliding feeding plates.

[0008] Further, the sliding feeding plates close to the two ends of the linear sliding rails are recessed inwardly on one side of the inner side, and the sliding feeding plates on the inner side have a width adapted to the recessed parts.

[0009] Preferably, a plurality of support rods parallel to the linear sliding rails are connected between the two rotation shaft supports.

[0010] Further, a plurality of cross plates parallel to the rotation shaft supports are arranged above the support rods, the cross plates are connected with the support rods, the cross plates are provided with limiting grooves adapted to the widths and positions of the synchronous belts, and the synchronous belts pass through the limiting grooves when running.

[0011] Compared with the prior art, the device has the advantages that: the structure is simple and reasonable, the driving rotation shaft and the passive rotation shaft of the plurality of synchronous belts are coaxially arranged on the two sides of the device, the support and transmission structure of the synchronous belts are effectively simplified, the installation space is greatly saved, and the installation and maintenance are more convenient; the transmission structure that the driving shaft of the driving rotation shaft passes through the middle part of the passive rotation shaft can make the driving rotation shaft and the passive rotation shaft coaxially arranged run without affecting each other, the plurality of synchronous belts can independently run without interfering with each other, so as to drive the plurality of feeding stations moving along the same straight line to independently act or cooperatively act between adjacent stations. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 : the utility model discloses a top front perspective view of the three-dimensional structure schematic diagram.

[0013] Figure 2 : the utility model discloses a bottom view of the three-dimensional structure schematic diagram.

[0014] Figure 3 : the utility model discloses a side view structure schematic diagram of the end.

[0015] Figure 4 : the utility model discloses a cross-sectional structure schematic diagram of the end.

[0016] In each figure: 1. rotation shaft support; 11. driving rotation shaft; 12. passive rotation shaft; 13. synchronous belt; 14. servo motor; 15. rotation shaft mounting groove; 16. bearing; 2. linear slide rail; 3. feeding station; 31. sliding feeding plate; 32. sliding block; 4. supporting rod; 41. cross plate; 42. limiting groove. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0018] The present application provides a multi-station synchronous belt feeding device, referring to Figure 1 and Figure 2 , which comprises a pair of rotation shaft supports 1 arranged on both sides of the device respectively and parallel to each other. The rotation shaft support 1 is usually fixedly installed on the main frame or the body of the production line. A plurality of linear slide rails 2 are arranged between the two rotation shaft supports 1 and parallel to each other. The linear slide rails 2 are perpendicular to the rotation shaft supports 1, and the two ends of the linear slide rails 2 are connected to the rotation shaft supports 1 on both sides respectively. A driving rotation shaft 11 and a passive rotation shaft 12 are coaxially arranged along the length direction of the rotation shaft support 1. The number of driving rotation shafts 11 on each rotation shaft support 1 is not more than two, i.e. a maximum of four driving rotation shafts 11 can be arranged in the whole device. The passive rotation shaft 12 on each rotation shaft support 1 corresponds to the installation position of the driving rotation shaft 11 on the other rotation shaft support 1. A synchronous belt 13 is wound around each pair of corresponding driving rotation shaft 11 and passive rotation shaft 12. Each driving rotation shaft 11 is driven to rotate by a servo motor 14 arranged at the end of the rotation shaft support 1. The output shaft of the servo motor 14 is fixedly connected to the driven driving rotation shaft 11. Since the installation positions of the driving rotation shaft 11 on one rotation shaft support 1 and the passive rotation shaft 12 on the other rotation shaft support 1 correspond to each other respectively, when the driving rotation shaft 11 on one rotation shaft support 1 is installed close to the servo motor, the corresponding position on the other rotation shaft support 1 is the passive shaft 12, i.e. the passive rotation shaft 12 is located between the servo motor 14 and the driven driving rotation shaft 11. In order to make the servo motor 14 drive the driving rotation shaft 11 to rotate without affecting the passive rotation shaft 12, referring to Figure 4 , the passive rotation shaft 12 located between the servo motor 14 and the driven driving rotation shaft 11 is freely rotatably sleeved on the output shaft of the servo motor 14. A plurality of feeding stations 3 are sequentially arranged below the linear slide rails 2 along the length direction of the linear slide rails 2. The number of feeding stations 3 is the same as that of the synchronous belts 13. Each feeding station 3 can move back and forth along the linear slide rails 2. Each synchronous belt 13 is connected to one feeding station 3 correspondingly. As shown inFigure 1 The specific embodiment of three feeding stations is shown, the shaft support 1 on one side is provided with a driving shaft 11, a driven shaft 12 and a driven shaft 12 from right to left, a servo motor 14 is arranged at one end of the driving shaft 11, the shaft support 1 on the other side is provided with a driven shaft 12, a driving shaft 11 and a driving shaft 11 from right to left, the shaft support 1 is provided with a servo motor 14 at both ends, respectively driving two driving shafts 11, the driven shaft 12 is located between the servo motor 14 and the driving shaft 11 at the right end. In a specific application, a pushing claw, a clamp or a mechanical arm and other toolings are installed below the feeding station 3, a plurality of feeding stations 3 are driven by synchronous belts 13 to reciprocate along the linear slide rail 2, and the machining workpieces below the feeding station 3 are pushed, clamped and the like. Compared with the prior art, the utility model has the advantages of simple structure, reasonable design, coaxial arrangement of the driving shaft 11 and the driven shaft 12 of the plurality of synchronous belts 13 on both sides of the device, effective simplification of the support and transmission structure of the synchronous belt 13, great saving of the installation space, and more convenient installation and maintenance; the transmission structure that the driving shaft 11 of the driving shaft 11 passes through the middle of the driven shaft 12 can make the coaxial driving shaft 11 and the driven shaft 13 run independently and not interfere with each other, so that the plurality of feeding stations 3 moving along the same straight line can be driven to move independently or cooperate with each other.

[0019] In a preferred embodiment, referring to Figures 3-4 As shown, a plurality of shaft mounting grooves 15 are arranged on the shaft support 1 along the length direction, the driving shaft 11 and the driven shaft 12 are respectively arranged in each shaft mounting groove 15, the output shaft of the servo motor 14 passes through the shaft mounting groove 15 and the driven shaft 12 and is connected with the driving shaft 11, a bearing 16 is arranged in each shaft mounting groove 15, and the driving shaft 11 and the driven shaft 12 are connected and arranged in the shaft mounting groove 15 through the bearing 16. This structure can make the driving shaft 11 and the driven shaft 12 have better installation stability and rotation flexibility,

[0020] In a preferred embodiment, the feeding station 3 comprises a sliding feeding plate 31, a sliding block 32 is arranged on each sliding feeding plate 31, the sliding block 32 is movably arranged on the linear slide rail 2, and the synchronous belt 13 is correspondingly connected to each sliding feeding plate 31. In a specific application, the sliding block 32 is arranged on both sides of the sliding feeding plate 31, and there is a linear slide rail 2 on both sides of the sliding feeding plate 31, so that the installation and operation of the entire feeding station 3 are more stable. In order to make the adjacent sliding feeding plates 31 closer to each other and improve the cooperation effect between the feeding stations 3, in a preferred embodiment, referring to Figure 2As shown, the slide feeding plate 31 near the two ends of the linear slide rail 2 is recessed inwardly on the inner side, and the slide feeding plate 31 on the inner side has a width adapted to the recessed position.

[0021] In order to make the structure of the device as a whole have better stability, in a preferred embodiment, referring to Figure 1 As shown, a plurality of support rods 4 parallel to the linear slide rail 2 are connected between the two rotary shaft supports 1, and a plurality of cross plates 41 parallel to the rotary shaft supports 1 are arranged above the support rods 4, and the cross plates 41 are connected with the support rods 4. The cross plates 41 are provided with limiting grooves 42 adapted to the width and position of the synchronous belts, and each synchronous belt 13 passes through the limiting groove 42 when running.

[0022] In summary, the multi-station synchronous belt feeding device effectively solves the problems of complex support and transmission structure, large occupied equipment space and the like when a plurality of synchronous belts are used in the existing equipment, has high utilization value and use significance, and can be widely applied.

[0023] The above is the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled persons in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. A multi-station synchronous belt feed device, characterized by: The device comprises a pair of rotation shaft supports (1) arranged in parallel on both sides of the device, a plurality of linear slide rails (2) arranged in parallel between the two rotation shaft supports (1) and perpendicular to the rotation shaft supports (1), a driving rotation shaft (11) and a driven rotation shaft (12) coaxially arranged along the length direction of the rotation shaft support (1), the number of driving rotation shafts (11) on each rotation shaft support (1) is not more than two, each driven rotation shaft (12) corresponds to the installation position of a driving rotation shaft (11) on the other rotation shaft support (1), a synchronous belt (13) is wound around each pair of corresponding driving rotation shaft (11) and driven rotation shaft (12), each driving rotation shaft (11) is driven to rotate by a servo motor (14) arranged at the end of the rotation shaft support (1), the output shaft of the servo motor (14) is connected with the driven driving rotation shaft (11), and the driven rotation shaft (12) located between the servo motor (14) and the driven driving rotation shaft (11) is freely rotatably sleeved on the output shaft of the servo motor (14); a feeding station (3) corresponding to the number of synchronous belts (13) is sequentially arranged below the linear slide rail (2) along the length direction of the linear slide rail (2), each feeding station (3) can move back and forth along the linear slide rail (2), and each synchronous belt (13) is correspondingly connected with a feeding station (3).

2. A multi-station synchronous belt feed apparatus as claimed in claim 1, characterized in that: A plurality of rotation shaft installation grooves (15) are arranged on the rotation shaft support (1) along the length direction, the driving rotation shaft (11) and the driven rotation shaft (12) are respectively installed in each rotation shaft installation groove (15), and the output shaft of the servo motor (14) penetrates through the rotation shaft installation groove (15) and the driven rotation shaft (12) and is connected with the driving rotation shaft (11).

3. A multi-station synchronous belt feed apparatus as claimed in claim 2, characterized in that: The driving rotation shaft (11) and the driven rotation shaft (12) are connected and installed in each rotation shaft installation groove (15) through bearings (16).

4. A multi-station synchronous belt feed apparatus as claimed in claim 1, characterized in that: The feeding station (3) comprises a sliding feeding plate (31), each sliding feeding plate (31) is provided with a sliding block (32), each sliding block (32) is movably installed on the linear slide rail (2), and each synchronous belt (13) is correspondingly connected on each sliding feeding plate (31).

5. A multi-station synchronous belt feed apparatus as claimed in claim 4, characterized in that: The sliding feeding plate (31) near the two ends of the linear slide rail (2) is recessed inward on one side of the inner side, and the width of the sliding feeding plate (31) on the inner side is adapted to the recessed position.

6. A multi-station synchronous belt feed apparatus as claimed in claim 1, characterized in that: A plurality of support rods (4) parallel to the linear slide rail (2) are connected between the two rotation shaft supports (1).

7. A multi-station synchronous belt feed apparatus as claimed in claim 6, characterized in that: A plurality of cross plates (41) parallel to the rotation shaft support (1) are arranged above the support rods (4), the cross plates (41) are connected with the support rods (4), limit grooves (42) corresponding to the width and position of each synchronous belt (13) are arranged above each cross plate (41), and each synchronous belt (13) passes through the limit groove (42) during operation.

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