Guide rail splicing assembly

Abstract

The utility model relates to the technical field of SMT (Surface Mount Technology) equipment, and discloses a guide rail splicing assembly, which comprises a first connecting seat, a second connecting seat, a third connecting seat and a fourth connecting seat, the first guide wheel is used for moving the PCB and installed on the first connecting base, and the vertical height of the first guide wheel is the same as that of the front conveying belt; the second connecting base is used for being installed on the rear guide rail, the second connecting base is provided with a second splicing block installed in a mode of being matched with the first splicing groove, the central axis of the second splicing block and the central axis of the first splicing groove are collinear, and the second splicing block is installed in the first splicing groove so that the second connecting base can be connected with the first connecting base; the second guide wheel is used for moving the PCB and installed on the second connecting base, and the vertical height of the second guide wheel is the same as that of the rear conveying belt. By means of the splicing mode, connection of two adjacent SMT devices can be achieved on the premise that the SMT devices do not need to be moved, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to SMT equipment technical field especially relates to a guide rail splicing subassembly. BACKGROUND

[0002] Guide rail is also called slide rail, linear guide rail and linear slide rail, is used in linear reciprocating motion occasion, has higher rated load than bearing, can bear certain torque simultaneously, and slide guide rail function component is applied very widely in mechanical industry, for example, in SMT (Surface Mounted Technology, surface mount technology) production line, SMT equipment needs to be connected through guide rail, thereby facilitating the movement of PCB board between various equipment.

[0003] At present, due to the size of different processing products, the distance between SMT equipment will also change, since the length of guide rail is fixed, so when adjusting, SMT equipment needs to be moved, when one SMT equipment is moved, the corresponding subsequent multiple SMT equipment also moves, frequent movement can cause damage to the components inside SMT equipment, and the SMT equipment after moving also needs to be rechecked guide rail position to ensure the accuracy of subsequent processing, and the processing efficiency is low. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of guide rail splicing subassembly, and two adjacent SMT equipment can be connected in the premise of not needing to move SMT equipment by splicing mode, improve production efficiency.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The utility model provides a guide rail splicing assembly for the splicing between two guide rails, the guide rail splicing assembly comprises a first connecting seat, a first guide wheel, a second connecting seat, a second guide wheel and a plurality of first gear wheels, wherein the first connecting seat is arranged on the front guide rail, the first connecting seat is provided with a first splicing groove, the first guide wheel is arranged on the first connecting seat and used for moving the PCB, the vertical height of the first guide wheel is the same as the vertical height of the front transmission belt, the second connecting seat is arranged on the rear guide rail, the second connecting seat is provided with a second splicing block which is matched with the first splicing groove, the central axis of the second splicing block is arranged in line with the central axis of the first splicing groove, the second splicing block is matched with the first splicing groove so that the second connecting seat is connected with the first connecting seat, the second guide wheel is arranged on the second connecting seat and used for moving the PCB, the vertical height of the second guide wheel is the same as the vertical height of the rear transmission belt, and the first gear wheels are arranged on the first connecting seat and the second connecting seat and are respectively connected with the first guide wheel and the second guide wheel through a first rotating shaft.

[0007] Preferably, the first splicing groove is symmetrically provided with an arc-shaped limiting groove, the second splicing block is symmetrically provided with an arc-shaped limiting block matched with the arc-shaped limiting groove, and when the second splicing block is matched with the first splicing groove, the arc-shaped limiting block is matched and arranged in the arc-shaped limiting groove.

[0008] Preferably, the first connecting seat is provided with a first motor, a first transmission gear is rotatably arranged on the first motor, and the first transmission gear and the first gear wheel are connected through a first transmission chain.

[0009] Preferably, the first connecting seat is further provided with a first motor, and the first guide wheel and the second guide wheel are each provided with a plurality of.

[0010] Preferably, a third connecting seat is arranged between the first connecting seat and the second connecting seat, the third connecting seat is provided with a third splicing groove and a third splicing block on both sides, the third splicing groove is matched with the second splicing block, and the third splicing block is matched with the first splicing groove, so that the third connecting seat is detachably arranged between the first connecting seat and the second connecting seat, and the third connecting seat is further provided with a third guide wheel, and the vertical height of the third guide wheel is the same as the vertical height of the rear transmission belt.

[0011] Preferably, a second gear is also mounted on the third connecting seat, the second gear and the third guide wheel are drivingly connected through a third rotating shaft, a second motor is also arranged on the third connecting seat, a second transmission gear is rotatably mounted on the second motor, the first gear, the second gear and the second transmission gear are drivingly connected through a second transmission chain.

[0012] Preferably, the second gear and the third guide wheel are each provided with a plurality of.

[0013] Compared with the prior art, the beneficial effects of the utility model are that: through the detachable mounting mode of the first connecting seat and the second connecting seat, the guide rail splicing assembly can be flexibly mounted between different guide rails, when the distance between SMT devices changes, the guide rail splicing assembly can be connected by increasing, without moving the position of the SMT device, the two adjacent SMT devices can be connected in the mode of splicing without moving the SMT device, which solves the problems in the background art and improves the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A front view of the installation of the guide rail splicing assembly according to the embodiment of the utility model between front guide rails and rear guide rails;

[0015] Figure 2 A back view of the installation of the guide rail splicing assembly according to the embodiment of the utility model between front guide rails and rear guide rails;

[0016] Figure 3 A structural schematic view of the guide rail splicing assembly according to the embodiment of the utility model;

[0017] Figure 4 An installation schematic view of the first connecting seat, the second connecting seat and the third connecting seat according to the embodiment of the utility model. DETAILED DESCRIPTION

[0018] In order to make the technical problems, technical solutions and beneficial effects of the utility model clearer, the utility model is further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and do not limit the utility model.

[0019] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0020] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like specify the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0021] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0022] Figures 1-4The utility model provides a guide rail splicing assembly, which comprises a first connecting seat, a first guide wheel, a second connecting seat and a second guide wheel. The first connecting seat is arranged on the front guide rail and is detachably connected to the front guide rail. The first connecting seat is provided with a first splicing groove. The first guide wheel is arranged on the first connecting seat and is detachably connected to the first connecting seat. The first guide wheel is used for moving the PCB. The vertical height of the first guide wheel is the same as that of the front transmission belt. The second connecting seat is arranged on the rear guide rail and is detachably connected to the rear guide rail. The second connecting seat is provided with a second splicing block. The center axis of the second splicing block is coaxial with that of the first splicing groove. The second splicing block is detachably connected to the first splicing groove. The second guide wheel is arranged on the second connecting seat and is detachably connected to the second connecting seat. The second guide wheel is used for moving the PCB. The vertical height of the second guide wheel is the same as that of the rear transmission belt.Secondly, the second connecting seat 300 is provided with a second guide wheel 302, which can be detachably mounted on the second connecting seat 300. The second guide wheel 302 is used for transmission of the PCB board. The vertical height of the second guide wheel 302 is the same as that of the rear transmission belt 1021, so as to ensure that the moving height of the PCB board on the rear transmission belt 1021 and the second connecting seat 300 is the same, and the PCB board can smoothly move between the rear transmission belt 1021 and the second connecting seat 300, thereby improving the transmission stability.

[0023] Further, in order to improve the clamping strength of the second splicing block 301 in the first splicing groove 201 and ensure the connection stability between the first connecting seat 200 and the second connecting seat 300, the first splicing groove 201 is symmetrically provided with an arc-shaped limiting groove 204, and the second splicing block 301 is symmetrically provided with an arc-shaped limiting block 304 which is adapted to be mounted in the arc-shaped limiting groove 204. When the second splicing block 301 is mounted in the first splicing groove 201, the arc-shaped limiting block 304 is adapted to be mounted in the arc-shaped limiting groove 204. The shape of the arc-shaped limiting block 304 is adapted to the shape of the arc-shaped limiting groove 204, so that the second splicing block 301 is firmly fixed in the first splicing groove 201. Moreover, the limitation of the arc-shaped limiting block 304 by the arc-shaped limiting groove 204 can improve the stability of the first connecting seat 200 and the second connecting seat 300 during transmission of the workpiece to be processed.

[0024] As a preferred embodiment, the first connecting seat 200 is detachably mounted on the front guide rail 101 by bolts. Only the corresponding holes are needed to be opened on the bracket of the front guide rail 101 and the first connecting seat 200, and then the mounting can be completed by bolts. Similarly, the second connecting seat 300 is detachably mounted on the rear guide rail 102 by bolts. Only the corresponding holes are needed to be opened on the bracket of the rear guide rail 102 and the second connecting seat 300, and then the mounting can be completed by bolts.

[0025] On the other hand, the first connecting seat 200 and the second connecting seat 300 are both provided with a first gear 205, and the first gear 205 is respectively in transmission connection with the first guide wheel 202 and the second guide wheel 302 through a first rotating shaft, that is, the first gear 205 and the first guide wheel 202 are in transmission connection through the first rotating shaft, and the second guide wheel 302 and the first gear 205 are also in transmission connection through the first rotating shaft. Then, the first connecting seat 200 is provided with a first motor, and as a preferred embodiment, the first motor is vertically arranged on the first connecting seat 200 and arranged on the same side as the first gear 205, and the first motor can be a stepping motor, but is not limited thereto. The first motor is rotatably provided with a first transmission gear, and the first transmission gear and the first gear 205 are in transmission connection through a first transmission chain, that is, the first transmission gear drives the first gear 205 to rotate synchronously under the driving of the first transmission chain, so as to synchronously drive the rotation of the first guide wheel 202 and the second guide wheel 302. The purpose of such arrangement is to use the first motor to improve the driving force of the first guide wheel 202 and the second guide wheel 302, so that the first connecting seat 200 and the second connecting seat 300 can move the PCB with relatively large weight and volume, so that the whole transmission process is more smooth, so as to improve the stability of the whole transmission.

[0026] Further, in some use scenarios, the first guide wheel 202 and the second guide wheel 302 are both provided with a plurality of first guide wheels 202, and the number of the first guide wheel 202 and the second guide wheel 302 is increased to meet different use needs in actual production. Among them, each first guide wheel 202 is individually in transmission connection with a first gear 205, and similarly, each second guide wheel 302 is individually in transmission connection with a first gear 205, and then a plurality of first gears 205 are in transmission connection with the first transmission gear through the first transmission chain, so that the control of a plurality of first gears 205 can be realized by driving the first transmission gear to rotate through the first motor, so as to control the synchronous rotation of a plurality of first guide wheels 202 and second guide wheels 302.

[0027] As another preferred embodiment, referring to Figure 4In order to adapt to more use scenarios, a third connecting seat 400 is further connected between the first connecting seat 200 and the second connecting seat 300, and a third splicing groove 402 and a third splicing block 403 are respectively arranged on two sides of the third connecting seat 400. The third splicing groove 402 is matched and installed with the second splicing block 301, and the third splicing block 403 is matched and installed with the first splicing groove 201. That is, the third splicing groove 402 and the third splicing block 403 on the third connecting seat 400 are used to detachably install the third connecting seat 400 between the first connecting seat 200 and the second connecting seat 300. Through the arrangement of the third connecting seat 400, the rail splicing assembly can be applied between some SMT devices with a relatively long transmission distance, and the useable range is improved. Similarly, a third guide wheel 405 is further installed on the third connecting seat 400, and the vertical height of the third guide wheel 405 is the same as the vertical height of the rear transmission belt 1021, so as to ensure that the moving height of the PCB on the front transmission belt and the first connecting seat 200 is the same, and the PCB can smoothly move between the front transmission belt and the first connecting seat 200, and the transmission stability is improved.

[0028] Further, a second gear is further installed on the third connecting seat 400, and the second gear and the third guide wheel 405 are drivingly connected through a third rotating shaft, that is, the second gear and the third guide wheel 405 are synchronously rotated, and a second motor is further arranged on the third connecting seat 400, and the second motor is the same as the first motor. As a preferred embodiment, the second motor is vertically arranged on the third connecting seat 200 and arranged on the same side as the second gear. The second motor can be a stepping motor, but is not limited thereto. A second transmission gear is rotatably installed on the second motor, the second transmission gear is drivingly connected with the second gear and the first gear 205 through a second transmission chain, and the first gear 205 is synchronously rotated by driving the second gear to rotate through the second motor, so that the third guide wheel 405, the first guide wheel 202 and the second guide wheel 302 are synchronously rotated. Under the action of the second motor, the driving force of the third guide wheel 405, the first guide wheel 202 and the second guide wheel 302 can be improved, the first connecting seat 200 and the second connecting seat 300 can move the PCB with a relatively large weight and volume, the whole transmission process is more smooth, and the overall stability is improved.

[0029] Further, in some use scenarios, the first guide wheel 202, the second guide wheel 302 and the third guide wheel 405 are all provided in plurality, and the number of the first guide wheel 202, the second guide wheel 302 and the third guide wheel 405 is increased to meet different use needs in actual production. Each third guide wheel 405 is individually connected with a second gear transmission, and then the plurality of second gears and the first gear 205 are connected with the second transmission gear through a second transmission chain, and the structure of the second transmission chain is the same as that of the first transmission chain. Therefore, the control of the plurality of second gears and the first gear 205 can be realized by driving the second transmission gear to rotate through the second motor, so as to control the synchronous rotation of the plurality of first guide wheels 202, the second guide wheels 302 and the third guide wheels 405.

[0030] According to the disclosure and teaching of the above description, the skilled in the art of the present application can also change and modify the above embodiments. Therefore, the present application is not limited to the specific embodiments disclosed and described above, and some modifications and changes of the present application should fall within the protection scope of the claims of the present application. In addition, although some specific terms are used in the specification, these terms are only for convenience of description and do not constitute any limitation on the present application.

Claims

1. A guide rail splicing assembly for splicing between two sections of guide rails, the two sections of guide rails being a front guide rail (101) and a rear guide rail (102) respectively, the front guide rail being provided with a front transmission belt (1011), the rear guide rail being provided with a rear transmission belt (1021), the front transmission belt (1011) and the rear transmission belt (1021) being used for transmission of a PCB board, the vertical height of the rear transmission belt (1021) being the same as the vertical height of the front transmission belt (1011), characterized in that, The guide rail splicing assembly comprises: A first connecting seat (200) is arranged on the front guide rail (101), and a first splicing groove (201) is arranged on the first connecting seat (200); A first guide wheel (202) is arranged on the first connecting seat (200) and used for moving the PCB, and the vertical height of the first guide wheel (202) is the same as that of the front transmission belt (1011); A second connecting seat (300) is arranged on the rear guide rail (102), and a second splicing block (301) is arranged on the second connecting seat (300) and matched with the first splicing groove (201), the central axis of the second splicing block (301) is arranged in line with the central axis of the first splicing groove (201), and the second splicing block (301) is arranged in the first splicing groove (201) to connect the second connecting seat (300) and the first connecting seat (200); A second guide wheel (302) is arranged on the second connecting seat (300) and used for moving the PCB, and the vertical height of the second guide wheel (302) is the same as that of the rear transmission belt (1021); and A plurality of first gears (205) are arranged on the first connecting seat (200) and the second connecting seat (300), and the first gears (205) are respectively connected with the first guide wheel (202) and the second guide wheel (302) through a first rotating shaft.

2. The rail splice assembly of claim 1, wherein, An arc-shaped limiting groove (204) is arranged on the first splicing groove (201) in symmetry, an arc-shaped limiting block (304) is arranged on the second splicing block (301) and matched with the arc-shaped limiting groove (204), and when the second splicing block (301) is arranged in the first splicing groove (201), the arc-shaped limiting block (304) is matched and arranged in the arc-shaped limiting groove (204).

3. The rail splice assembly of claim 1, wherein, A first motor is arranged on the first connecting seat (200), a first transmission gear is rotatably arranged on the first motor, and the first transmission gear and the first gear (205) are connected through a first transmission chain.

4. The rail splice assembly of claim 1, wherein, The first guide wheel (202) and the second guide wheel (302) are provided with a plurality of 5. The rail splice assembly of claim 1, wherein, A third connecting seat (400) is arranged between the first connecting seat (200) and the second connecting seat (300), a third splicing groove (402) and a third splicing block (403) are respectively arranged on the two sides of the third connecting seat (400), the third splicing groove (402) is matched with the second splicing block (301), and the third splicing block (403) is matched with the first splicing groove (201), so that the third connecting seat (400) can be detachably arranged between the first connecting seat (200) and the second connecting seat (300), The third connecting seat (400) is further provided with a third guide wheel (405), and the vertical height of the third guide wheel (405) is the same as that of the rear transmission belt (1021).

6. The rail splice assembly of claim 5, wherein, The third connecting seat (400) is further provided with a second gear, the second gear and the third guide wheel (405) are connected through a second rotating shaft, the third connecting seat (400) is further provided with a second motor, the second motor is rotatably provided with a second transmission gear, and the first gear (205), the second gear and the second transmission gear are connected through a second transmission chain.

7. The rail splice assembly of claim 6, wherein, The second gear and the third guide wheel (405) are provided with a plurality of.

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