Conveying device
By introducing an adjustment component into the conveying device and utilizing eccentric rotation and threaded connection technology, the problems of low efficiency and poor accuracy in track spacing adjustment in the existing technology have been solved, achieving efficient and precise track position adjustment, and improving the stability of the conveying device and the workpiece yield.
Patent Information
- Application Number
- CN202323044908.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-09
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2033-11-09
AI Technical Summary
Existing conveying devices are inefficient and inaccurate when adjusting track spacing, and usually rely on manual pushing of track support seats for adjustment.
An adjustment assembly, including a first adjustment component and a second adjustment component, is adopted to achieve automated adjustment of the track support seat through eccentric rotation or threaded connection, thereby improving accuracy and efficiency.
It enables efficient and precise adjustment of track spacing, reduces the need for manual operation, and improves the stability of the conveying device and the yield of finished products.
Smart Images

Figure CN223935604U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of conveying device technology, and more specifically, to a conveying device. Background Technology
[0002] In existing wire bonding machines, the workpiece conveying device typically consists of at least one track. For example, the workpiece may be clamped by two tracks and delivered along them, or it may be clamped by one track and a fixed component. Due to variations in workpiece size and clamping force requirements during conveying, operators need to adjust the position of the tracks within the conveying device. The tracks are usually supported by track supports, which are in turn made of a base. Therefore, in existing technologies, the track spacing is typically adjusted by manually pushing the track supports, but this method is inefficient and lacks precision. Utility Model Content
[0003] The technical problem to be solved by the embodiments of this application is that the existing conveying devices have low efficiency and poor accuracy in adjusting the spacing.
[0004] To address the aforementioned technical problems, this application provides a highly stable and low-cost conveying device, employing the following technical solution:
[0005] A conveying device, the conveying device comprising: a base, a track, a track support, and an adjusting assembly;
[0006] The track support base carries the track, and the track support base is disposed on the base;
[0007] The adjustment component is detachably connected to the track support base and is used to adjust the position of the track support base.
[0008] Furthermore, the base has at least one adjustment groove on the surface facing the track support, and the adjustment groove is located within the projection area of the track support on the base.
[0009] The adjustment assembly includes a first adjustment member, which includes a first connecting portion and an adjustment protrusion connected in sequence.
[0010] The first connecting part passes through the track support seat, and the adjusting protrusion protrudes from the first connecting part in the direction of the base, is located in the adjusting groove, and has a gap between it and the central axis of the first connecting part.
[0011] Furthermore, the first adjusting member also includes a first grip portion, which is connected to the end of the first connecting portion away from the adjusting protrusion and protrudes in the direction away from the sidewall of the first connecting portion.
[0012] Furthermore, the first connecting part includes a main body and a head, one end of the main body is connected to the first gripping part, and the other end is provided with a snap-fit groove;
[0013] One end of the head is provided with an adjustment protrusion, and the other end is provided with a snap-fit protrusion, which is inserted into the snap-fit groove.
[0014] Furthermore, the maximum distance from the sidewall of the adjusting protrusion to the center of the first connecting portion is a first distance, and the length of the adjusting groove is greater than the first distance; and / or,
[0015] The adjusting protrusion is cylindrical, and the diameter of the adjusting protrusion is equal to the width of the adjusting groove; and / or,
[0016] The adjustment grooves are multiple, and the multiple adjustment grooves are arranged sequentially along the spacing direction of adjacent track support seats.
[0017] Furthermore, the track support includes a first track support and a second track support disposed opposite to each other, and the track is provided on both the first track support and the second track support;
[0018] The adjustment assembly further includes a second adjustment member, which includes a second connecting part, a sleeve, and a sleeve fixing member;
[0019] The second connecting part is provided with a thread at one end facing the first track support, and is threadedly connected to the first track support;
[0020] The sleeve is fitted onto the second connecting part through the sleeve fixing member, covering part of the second connecting part. The side wall of the sleeve is provided with a first annular snap-fit groove and passes through the second track support seat. At least part of the second track support seat is snapped into the first annular snap-fit groove.
[0021] Furthermore, the sleeve fixing member is a screw, the second connecting part is provided with a second annular snap-fit groove, the sleeve is provided with a connecting through hole, the sleeve fixing member passes through the connecting through hole, and is at least partially located in the second annular snap-fit groove; and / or,
[0022] The second adjusting member further includes a second grip portion, which is connected to the second connecting portion away from the thread and protrudes toward the direction away from the sidewall of the second connecting portion.
[0023] Furthermore, the second track support is provided with a second sleeve mounting hole and a second sleeve mounting hole, the first sleeve mounting hole and the second sleeve mounting hole are connected, and the sleeve is located in the second sleeve mounting hole;
[0024] The diameter of the first sleeve mounting hole is greater than or equal to the outer diameter of the first annular snap-fit groove, and the diameter of the second sleeve mounting hole is equal to the inner diameter of the first annular snap-fit groove.
[0025] Furthermore, the conveying device also includes fasteners, and the base includes a bottom plate and at least two side plates, the two side plates being disposed opposite each other at both ends of the bottom plate and forming a mounting groove with the bottom plate;
[0026] At least a portion of the bottom of the track support is located in the mounting groove;
[0027] The fasteners are inserted through the side plate and can work together with the side wall of the mounting groove to achieve lateral clamping of the bottom to fix the track support.
[0028] Furthermore, the base has at least one threaded groove on the surface facing the bottom, and the track support has a vertical through hole that communicates with the threaded groove.
[0029] The conveying device also includes a screw, which passes through the vertical through hole, with the nut of the screw pressed against the upper surface of the bottom, and the screw threadedly connected to the threaded groove.
[0030] Compared with the prior art, the embodiments of this application have the following main advantages:
[0031] In this application, the position of the track support can be adjusted by adjusting the component, thereby changing the current position of the track. This allows for adjusting the track's clamping or supporting function on the workpiece. Because of the adjustment component, this application offers higher precision and efficiency compared to manual adjustment. Furthermore, the adjustment component is detachably connected to the track support, facilitating its maintenance and replacement. Attached Figure Description
[0032] To more clearly illustrate the solutions in this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0033] Figure 1 This is a schematic diagram of the conveying device according to an embodiment of this application;
[0034] Figure 2 yes Figure 1 Schematic diagram of the central base;
[0035] Figure 3 yes Figure 1 A schematic diagram of the structure of the first adjusting component;
[0036] Figure 4a and Figure 4b This is a schematic diagram of the movement of the first adjusting member in an embodiment of this application;
[0037] Figure 5 This is a schematic diagram of the structure of a conveying device according to another embodiment of this application;
[0038] Figure 6 This is the book Figure 5 Schematic diagram of the structure of the second adjusting component;
[0039] Figure 7 This is a top view of a conveying device according to another embodiment of this application;
[0040] Figure 8 yes Figure 7 Cross-sectional view (AA) showing the connection between the second adjusting component and the track support;
[0041] Figure 9 yes Figure 7 BB sectional view (showing the bottom mating relationship between the mounting groove and the track support).
[0042] Figure label:
[0043] Conveying device 10, workpiece 20, first adjusting component 100, first connecting part 110, main body 111, snap-fit groove 112, head 113, snap-fit protrusion 114, adjusting protrusion 120, first gripping part 130, second adjusting component 200, second connecting part 210, second annular snap-fit groove 211, sleeve 220, first annular snap-fit groove 221, sleeve fixing component 230, second gripping part 240, fastener 300, track support 400, first sleeve mounting hole 410, second sleeve mounting hole 420, first track support 430, second track support 440, screw 500, base 600, adjusting groove 610, threaded groove 620, bottom plate 630, side plate 640. Detailed Implementation
[0044] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application. Furthermore, it should be understood that the specific embodiments described herein are only for illustration and explanation of this application and are not intended to limit this application.
[0045] In this application, unless otherwise stated, directional terms such as "upper" and "lower" generally refer to the upper and lower positions of the device in its actual use or operating state, specifically the orientation shown in the accompanying drawings; while "inner" and "outer" refer to the outline of the device. Furthermore, in the description of this application, the term "comprising" means "including but not limited to". The terms first, second, third, etc., are used merely as illustrative purposes and do not impose numerical requirements or establish a numerical order.
[0046] In this application, "and / or" describes the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or B existing alone. A and B can be singular or plural.
[0047] In this application, "at least one" means one or more, and "more than one" means two or more. "At least one," "at least one of the following," or similar expressions refer to any combination of these items, including any combination of single or multiple items. For example, "at least one of a, b, or c," or "at least one of a, b, and c," can both mean: a, b, c, ab (i.e., a and b), ac, bc, or abc, where a, b, and c can be single or multiple.
[0048] Various embodiments of this application may exist in the form of a range; it should be understood that the description in the form of a range is merely for convenience and brevity and should not be construed as a hard limitation on the scope of this application; therefore, it should be considered that the range description has specifically disclosed all possible sub-ranges and single numerical values within that range. For example, it should be considered that the range description from 1 to 6 has specifically disclosed sub-ranges such as from 1 to 3, from 1 to 4, from 1 to 5, from 2 to 4, from 2 to 6, from 3 to 6, etc., and single numbers within the range, such as 1, 2, 3, 4, 5, and 6, regardless of the range. Furthermore, whenever a numerical range is referred to herein, it means including any referenced number (fraction or integer) within the referred range.
[0049] Please refer to Figures 1 to 9 The conveying device 10 includes a base, a track, a track support 400, and an adjustment assembly (not marked in the figure);
[0050] The track support 400 supports the track, and the track support 400 is mounted on the base 600;
[0051] The adjustment component is detachably connected to the track support 400 and is used to adjust the position of the track support 400.
[0052] In this application, the position of the track support can be adjusted by adjusting the component, thereby changing the current position of the track. This allows for adjusting the track's clamping or supporting function on the workpiece. Because of the adjustment component, this application offers higher precision and efficiency compared to manual adjustment. Furthermore, the adjustment component is detachably connected to the track support, facilitating its maintenance and replacement.
[0053] For further details, please refer to... Figures 1 to 5 , Figure 1 In this embodiment, the X direction is the left-right direction, the Y direction is the front-back direction, and the Z direction is the up-down direction. Each track support 400 carries a track, and the track support 400s are arranged in pairs on both sides of the base 600.
[0054] The base 600 supports the track support 400. At least one adjustment groove 610 is provided on the surface of the base 600 facing the track support 400. The adjustment groove 610 is located in the projection area of the track support 400 on the base 600.
[0055] The adjustment assembly includes a first adjustment member, the first adjustment member 100 including a first connecting portion 110 and an adjustment protrusion 120 connected in sequence;
[0056] The first connecting part 110 passes through the track support 400, and the adjusting protrusion 120 protrudes from the first connecting part 110 toward the base 600, is located in the adjusting groove 610, and has a gap between it and the central axis of the first connecting part 110.
[0057] The adjustment principle of the conveying device 10 in this application is as follows: First, please refer to... Figure 1 The first adjusting member 100 is passed through the track support 400 in the vertical direction, so that the adjusting protrusion 120 is inserted into the adjusting groove 610; at this time, the first connecting part 110 is rotated clockwise (clockwise from top to bottom) along its own central axis. Please refer to... Figure 4a and Figure 4b , Figure 4a When the first adjusting member 100 rotates clockwise, because there is a gap between the adjusting protrusion 120 and the central axis of the first connecting part 110, the first adjusting member 100 rotates eccentrically while the base 600 remains stationary. Then, because the first adjusting member is inserted into the track support 400, the first adjusting member 100 will drive the track support 400 to move during the eccentric rotation, thereby achieving efficient adjustment of the gap between adjacent track support 400s without manual pushing.
[0058] It should be understood that when the length of the adjusting groove 610 is greater than the diameter of the adjusting protrusion 120, the first adjusting member 100 will no longer rotate eccentrically. Instead, the rotational motion will be converted into sliding of the adjusting protrusion 120 in the adjusting groove 610, forming a type of eccentric wheel structure. That is, rotation is converted into linear movement, thereby linearly adjusting the distance between adjacent track support seats 400 and preventing the position of the track support seats 400 from shifting except for relative movement (movement in the front-back direction). At the same time, this application converts large-amplitude rotation into small-amplitude movement, achieving precise control of the distance between the track support seats 400.
[0059] The track support 400 may be provided with a through hole (not marked in the figure) for the first adjusting member 100 to pass through. If the track support 400 is as follows... Figure 1 As shown, there are multiple overlapping structures in the vertical direction. The first adjusting member 100 can pass through the multiple overlapping structures. At this time, multiple parts of the first adjusting member 100 are inserted into the track support 400, which is equivalent to multiple points of force. Its stability is high and it is not easy to bend during the adjustment process.
[0060] For further details, please refer to... Figure 1 and Figure 3 The first adjusting member 100 also includes a first gripping portion 130, which is connected to the end of the first connecting portion 110 away from the adjusting protrusion 120 and protrudes in a direction away from the side wall of the first connecting portion 110. Because the first adjusting member 100 needs to rotate, its shape is usually cylindrical to prevent the track support 400 from rotating with it. However, a cylindrical shape is difficult to grip when rotating, resulting in low efficiency for the operator in adjusting the track support 400.
[0061] This application provides a first gripping part 130 at one end of the first adjusting member 100's principle adjusting protrusion 120. Because the first gripping part 130 protrudes away from the sidewall of the first connecting part 110, the first adjusting member 100 will form a T-shaped structure. At this time, the operator can grip the first gripping part 130 and rotate the first adjusting member 100. It should be understood that the shape of the first connecting part 110 can also be square, triangular prism, etc., as long as the through hole on the track support 400 for the first connecting part 110 to pass through is circular. However, in this case, the first connecting part 110 will not be able to completely fit against the sidewall of the through hole. Therefore, when the first adjusting member 100 rotates, its contact surface with the track support 400 is small, making it prone to breakage.
[0062] For further details, please refer to... Figure 3The first connecting part 110 includes a main body 111 and a head 113. One end of the main body 111 is connected to the first gripping part 130, and the other end is provided with a snap-fit groove 112. One end of the head 113 is provided with an adjusting protrusion 120, and the other end is provided with a snap-fit protrusion 114. The snap-fit protrusion 114 is inserted into the snap-fit groove 112, and its shape and size are adapted to the snap-fit groove 112. The size of the adjusting protrusion 120 and the distance between the adjusting protrusion 120 and the central axis of the first connecting part 110 will affect the adjustment efficiency of the first adjusting member 100 on the distance of the track support 400. For example, the larger the distance between the adjusting protrusion 120 and the central axis of the first connecting part 110, the longer the distance that the first adjusting member 100 can move the track support 400 with each rotation. The adjustment protrusion 120 needs to be replaced according to actual needs. Because the diameter of the adjustment protrusion 120 is smaller than that of the first connecting part 110 and it is subjected to greater shear force, it is more prone to breakage than the first connecting part 110.
[0063] In summary, a first adjusting member 100 that facilitates the replacement of the adjusting protrusion 120 needs to be designed. The first connecting portion 110 of the first adjusting member 100 of this application is divided into two parts: its main body 111 is connected to the first gripping portion 130, and this part is less susceptible to breakage due to lower stress; the head 113 and the main body 111 are connected by a snap-fit groove 112 and a snap-fit protrusion 114. Figure 3 As can be seen, after the snap-fit protrusion 114 is inserted into the snap-fit slot 112, when the main body 111 rotates, it will drive the head 113 to rotate, thereby achieving the adjustment of the track support 400. Therefore, this application can achieve the function of quickly adjusting the protrusion 120.
[0064] For further details, please refer to... Figure 1 As shown in Figure 4, the maximum distance from the side wall of the adjusting protrusion 120 to the center of the first connecting part 110 is the first distance, and the length of the adjusting groove 610 is greater than the first distance. At this time, the adjusting protrusion 120 can move a longer distance in the adjusting groove 610, so that the first connecting part 110 can rotate one revolution, and the first adjusting member 100 is prevented from being jammed by the side wall of the adjusting groove 610 too early.
[0065] The adjusting protrusion 120 is cylindrical, and its diameter is equal to the width of the adjusting groove 610. If the diameter of the adjusting protrusion 120 is smaller than the width of the adjusting groove 610, then in the initial stage of rotation of the first adjusting member 100, the adjusting protrusion 120 has not yet contacted the side wall of the adjusting groove 610. At this time, although the first adjusting member 100 rotates, the track support 400 cannot move, resulting in an error between the adjustment result and the expected effect. Simultaneously, if the diameter of the adjusting protrusion 120 is smaller than the width of the adjusting groove 610, the first adjusting member 100 cannot perform its positioning function for the track support 400.
[0066] Please refer to Figure 2 The adjustment groove 610 has multiple grooves, which are arranged sequentially along the spacing direction of adjacent track support seats 400. Adjusting the spacing between track support seats 400 using the first adjustment member 100 is typically precise, and the adjustable distance is limited. If the required adjustment distance is too long, multiple adjustment grooves 610 can be designed to extend the adjustable distance of the track support seats 400.
[0067] For further details, please refer to... Figures 5 to 8 The track support 400 includes a first track support 430 and a second track support 440 disposed opposite to each other, and both the first track support 430 and the second track support 440 are provided with tracks;
[0068] The adjustment assembly also includes a second adjustment member 200, which includes a second connecting part 210, a sleeve 220 and a sleeve fixing member 230;
[0069] The second connecting part 210 is provided with a thread at one end facing the first track support 430, and is threadedly connected to the first track support 430;
[0070] The sleeve 220 is fitted onto the second connecting part 210 via the sleeve fastener 230, covering part of the second connecting part 210. The side wall of the sleeve 220 is provided with a first annular snap-fit groove 221 and passes through the second track support 440. At least part of the second track support 440 is snapped into the first annular snap-fit groove 221.
[0071] Please refer to Figure 7 and Figure 8 The working principle of the second adjusting element 200 is as follows:
[0072] First, the second adjusting member 200 is passed through the second track support 440 along the direction from the second track support 440 to the first track support 430, so that a portion of the second support is located in and locked by the first annular locking groove 221. Then, the second adjusting member 200 is rotated so that the threaded end of the second adjusting member 200 is threadedly connected to the first track support 430. Next, the sleeve 220 and the second connecting part 210 are fixedly connected by the sleeve fixing member 230. At this time, if the second connecting part 210 is pulled, the first track support 430 and the second track support 440 will move synchronously. If the fixing effect of the sleeve fixing member 230 is released, when the second connecting part 210 moves, the first track support 430 will move, but the second track support 440 will not move, thus achieving adjustment of the distance between the two track support 400s.
[0073] For further details, please refer to... Figure 7 and Figure 8 The sleeve fixing member 230 is a screw 500, the second connecting part 210 is provided with a second annular snap groove 211, the sleeve 220 is provided with a connecting through hole (not marked in the figure), the sleeve fixing member 230 passes through the connecting through hole, and is at least partially located in the second annular snap groove 211; it can be understood that, in order to adapt to the first track support 430 and the second track support 440 with different spacing, there can be multiple second annular snap grooves and connecting through holes.
[0074] The second adjusting member 200 also includes a second gripping portion 240, which is connected to the second connecting portion 210 away from the thread and protrudes in a direction away from the side wall of the second connecting portion 210. At this time, the second connecting portion 210 can be moved by gripping the second gripping portion 240.
[0075] For further details, please refer to... Figure 1 , Figure 7 and Figure 8 The second track support 440 is provided with a first sleeve mounting hole 410 and a second sleeve mounting hole 420. The first sleeve mounting hole 410 and the second sleeve mounting hole 420 are connected, and the sleeve 220 is located in the second sleeve mounting hole 420.
[0076] The diameter of the first sleeve mounting hole 410 is greater than or equal to the outer diameter of the first annular snap groove 221, and the diameter of the second sleeve mounting hole 420 is equal to the inner diameter of the first annular snap groove 221.
[0077] Because the sleeve 220 has a first annular locking groove 221, if the size of the through hole on the track support 400 is equal to the outer diameter of the first annular locking groove 221, although the sleeve 220 can pass through the second track support 440, the contact area between the inner wall of the first annular locking groove 221 and the second track support 440 will be reduced, and the sleeve 220 may wobble in the through hole. Therefore, this application designs a first sleeve mounting hole 410 for the sleeve 220 to pass through, and a second sleeve mounting hole 420 with the same inner diameter as the first annular locking groove 221, which can fix the sleeve 220 and thus prevent the second adjusting member 200 from wobble.
[0078] For further details, please refer to... Figure 7 and Figure 9 The conveying device 10 also includes fasteners 300. The base 600 includes a base plate 630 and at least two side plates 640. The two side plates 640 are disposed opposite to each other at both ends of the base plate 630 and enclose the base plate 630 to form a mounting groove (not marked in the figure).
[0079] At least part of the bottom of the track support 400 is located in the mounting groove;
[0080] Fastener 300 is inserted through side plate 640 and can work with the side wall of mounting groove to achieve lateral clamping of the bottom to fix the rail support 400.
[0081] To prevent adjacent track support seats 400 from shifting left and right during spacing adjustment and to ensure that they move only in a straight line in their relative directions, this application designs a base 600 with a mounting groove. The bottom of the track support seat 400 is accommodated in the mounting groove. This mounting groove prevents the track support seat 400 from shifting left and right, improving the accuracy of the track spacing adjustment. Simultaneously, the conveying device 10 may vibrate when conveying the workpiece 20. To avoid or reduce this vibration, this application designs a fastener 300 that passes through the side plate 640 and, together with the side wall of the mounting groove, provides lateral support to the bottom of the track support seat 400, thereby preventing vibration and improving the accuracy of the conveying device 10 in conveying the workpiece 20.
[0082] For further information, please refer to the following: Figure 7 and 9 The base 600 has at least one threaded groove 620 on its bottom-facing surface, and the track support 400 has a vertical through hole (not marked in the figure) that connects to the threaded groove 620.
[0083] The conveying device 10 also includes a screw 500, which passes through a vertical through hole. The nut of the screw 500 is pressed against the upper surface of the bottom, and the screw 500 is threaded into the threaded groove 620.
[0084] Because the vibration of the rail conveyor also generates up-and-down forces, this application uses a screw 500 that passes through the bottom of the rail support 400 and is threaded into the threaded groove 620 to fix the rail support 400. During operation, the nut part of the screw 500 prevents the rail support 400 from vibrating up and down.
[0085] It should be understood that there can be multiple screws 500 and fasteners 300, thereby further improving the stability of the track support 400. Multiple fasteners 300 can be present, and these fasteners 300 are respectively inserted into the two side plates 640, thus achieving lateral clamping of the bottom of the track support 400 in both left and right directions. The length of the vertical through hole can be greater than the diameter of the screw 500, thereby achieving the purpose of adjusting the position of the track support 400 without removing the screw 500. In this case, the movement distance of the track support 400 will be limited by the length of the vertical through hole. Figure 1(The Y direction is the length direction). At this time, the screw 500 can continuously apply a preload to the track support 400 during its movement, thereby preventing the track support 400 from shifting position and improving its accuracy. Similarly, the fastener 300 can be connected to the side plate 640 using the same screw 500 and track support 400 connection method, thus improving the accuracy of the track support 400 and preventing it from shifting in the X direction.
[0086] Accordingly, this application also provides a wire bonding machine, which includes the conveying device 10 as described above. Because the wire bonding machine includes the conveying device 10 as described above, the wire bonding machine of this application can adjust the spacing between adjacent track support seats 400 in the conveying device 10, and convert large-amplitude rotation into small-amplitude movement, thereby achieving precise control of the spacing between the track support seats 400.
[0087] The present application will be specifically described below through specific embodiments. The following embodiments are only some embodiments of the present application and are not intended to limit the present application.
[0088] Example 1
[0089] This embodiment provides a wire bonding machine conveying device. The conveying device includes a base 600, a track, a first track support 400, a second track support, and a first adjusting member 100. The track support 400 carries the track and is disposed on the base 600. The first adjusting member is detachably connected to the track support 400 and is used to adjust the position of the track support 400. Each track support 400 carries a track, and the track support 400s are arranged in pairs on both sides of the base 600. The base 600 carries the track support 400, and at least one adjustment groove 610 is provided on the surface of the base 600 facing the track support 400. The adjustment groove 610 is located in the projection area of the track support 400 on the base 600. The first adjustment member 100 includes a first connecting part 110 and an adjustment protrusion 120 connected in sequence. The first connecting part 110 passes through the track support 400, and the adjustment protrusion 120 protrudes from the first connecting part 110 in the direction facing the base 600, is located in the adjustment groove 610, and has a gap between it and the central axis of the first connecting part 110.
[0090] Fastener 300 and side plate 640 form a horizontal preload of 50N to vertically clamp the bottom of the base. Screw 500 and threaded groove 620 cooperate to form a vertical preload of 50N to clamp the bottom of the track support.
[0091] Example 2
[0092] The conveying device includes a base 600, a track, a track support 400, and a second adjusting member; the track support 400 carries the track and is disposed on the base 600; the second adjusting member 200 is detachably connected to the track support 400 and is used to adjust the position of the track support 400. Each track support 400 carries a track, and the track support 400s are arranged in pairs on both sides of the base 600. The track support 400 includes a first track support 430 and a second track support 440 arranged opposite each other, and both the first track support 430 and the second track support 440 are provided with tracks. The second adjusting member 200 includes a second connecting part 210, a sleeve 220 and a sleeve fixing member 230. The end of the second connecting part 210 facing the first track support 430 is provided with a thread, and is threadedly connected to the first track support 430. The sleeve 220 is sleeved on the second connecting part 210 through the sleeve fixing member 230, covering part of the second connecting part 210. The side wall of the sleeve 220 is provided with a first annular snap-fit groove 221, and passes through the second track support 440. At least part of the second track support 440 is snapped into the first annular snap-fit groove 221.
[0093] Fastener 300 and side plate 640 form a horizontal preload of 50N to vertically clamp the bottom of the base. Screw 500 and threaded groove 620 cooperate to form a vertical preload of 50N to clamp the bottom of the track support.
[0094] Example 3
[0095] Example 3 is basically the same as Example 1, except that the fastener 300 and the side plate 640 form a horizontal preload of 500N to vertically clamp the bottom of the base. The screw 500 and the threaded groove 620 cooperate to form a vertical preload of 500N to clamp the bottom of the track support.
[0096] Example 4
[0097] Example 4 is basically the same as Example 2, except that the fastener 300 and the side plate 640 form a horizontal preload of 500N to vertically clamp the bottom of the base. The screw 500 and the threaded groove 620 cooperate to form a vertical preload of 500N to clamp the bottom of the track support.
[0098] Example 5
[0099] Example 5 is basically the same as Example 1, except that the fastener 300 and the side plate 640 form a horizontal preload of 1000N to vertically clamp the bottom of the base. The screw 500 and the threaded groove 620 cooperate to form a vertical preload of 1000N to clamp the bottom of the track support.
[0100] Example 6
[0101] Example 6 is basically the same as Example 2, except that the fastener 300 and the side plate 640 form a horizontal preload of 1000N to vertically clamp the bottom of the base. The screw 500 and the threaded groove 620 cooperate to form a vertical preload of 1000N to clamp the bottom of the track support.
[0102] Comparative Example 1
[0103] This comparative example is basically the same as Example 1, except that there is no first adjusting member in the comparative example, and the position of the track support is adjusted by manually pushing the track support.
[0104] Comparative Example 2
[0105] This comparative example is basically the same as Comparative Example 1, except that the fastener 300 and the side plate 640 form a horizontal preload of 500N to vertically clamp the bottom of the base. The screw 500 and the threaded groove 620 cooperate to form a vertical preload of 500N to clamp the bottom of the track support.
[0106] Measurement methods
[0107] After the track support seat moves 10mm, use a tension gauge to pull the track support seat in Comparative Example 1 and record the tension displayed on the tension gauge. Use this tension as the base tension, set to 100%. Use this conveyor device to transport workpieces. After the track support seat moves 10mm, measure the positional offset of 50 workpieces after they have completed their movement through the conveyor device. Figure 1 (In the Y direction), calculate the average of the offsets and record it as the base offset, with its magnitude recorded as 100%;
[0108] Two force gauges are connected to the two ends of the first connecting part in Embodiments 1 and 3, making the force gauges and the first connecting part at a right angle. Then, the two force gauges are pulled clockwise, causing them to drive the first adjusting member to... Figure 1 Rotate clockwise from top to bottom, and record the sum of the values on the tension gauges of Examples 1 and 3 when the track support begins to move. Compare this sum with the tension in Comparative Example 1. After the track support moves 10mm, measure the offset of the position of 50 workpieces after they have completed their movement through the conveyor device. Figure 1 (In the Y direction), calculate the average of the offsets and record it as the base offset. Compare its magnitude with the offset in Comparative Example 1.
[0109] Two force gauges are connected to the two ends of the second connecting parts of Embodiments 2 and 4, making the force gauges and the first connecting parts at right angles. The force gauges are then pulled, and the combined pulling force is recorded and compared with Comparative Example 1. After the track support seat moves 10mm, the offset of the position of 50 workpieces after their complete movement through the conveyor device is measured (along...). Figure 1 The degree of deviation from the preset path in the Y direction is calculated, and the average of this offset is recorded as the base offset.
[0110] The offset of Comparative Example 1 is taken as 100%. The offsets of the other embodiments and comparative examples are compared with the offset of Comparative Example 1 (for example, the average offset of Comparative Example 1 is 1 mm, and the average offset of Example 1 is 0.83 mm, then the offset of Example 1 is recorded as 0.83 / 1 = 83%).
[0111] Based on the above experimental data, the following table was obtained:
[0112] Table 1:
[0113]
[0114]
[0115] As shown in Table 1:
[0116] According to Comparative Example 2, when both the vertical preload and the horizontal preload are greater than 500N, when the track support is adjusted by the existing manual pushing method, even if the tension is increased to ten times the original, the track support still cannot be moved. The magnitude of the tension and the amount of offset are meaningless. That is, the adjustment method of manually pushing the track support is less efficient than adjusting with tools such as the first and second adjusting parts.
[0117] As can be seen from Examples 1 and 2 and Comparative Example 1, the adjustment method using the first and second adjusting components can reduce the force required for the moving track support, resulting in high force transmission efficiency. Simultaneously, it can also reduce the offset rate of the workpiece transported after the track support is adjusted, thus improving the accuracy of the conveying device and increasing the workpiece yield.
[0118] As can be seen from Examples 1 to 6 and Comparative Examples 1 and 2, when the preload increases, all three adjustment methods require a corresponding increase in force, thereby causing the track support to move. The first adjustment component requires a smaller increase in tension. Since vibration or operational errors during adjustment can easily cause offset, and the first adjustment component exhibits the smallest increase in offset, it demonstrates that it can achieve high-precision position adjustment even under high preload.
[0119] In summary, this application can improve the adjustment accuracy and efficiency of the track spacing of the conveying device.
[0120] The conveying device 10 and wire bonding machine provided in the embodiments of this application have been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of this application. The description of the above embodiments is only for the purpose of helping to understand the method and core ideas of this application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this application. Therefore, the content of this specification should not be construed as a limitation of this application.
[0121] Obviously, the embodiments described above are only some embodiments of this application, not all embodiments. The accompanying drawings show preferred embodiments of this application, but do not limit the patent scope of this application. This application can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this application. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this application's specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the scope of patent protection of this application.
[0122] Although embodiments of this application have been shown and described, those skilled in the art will understand that various changes, modifications, combinations, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the claims and their equivalents.
Claims
1. A conveying device, characterized in that, The conveying device includes: a base, a track, a track support, and an adjustment assembly; The track support base carries the track, and the track support base is disposed on the base; The adjustment component is detachably connected to the track support base and is used to adjust the position of the track support base.
2. The conveying device according to claim 1, characterized in that, The base has at least one adjustment groove on the surface facing the track support, and the adjustment groove is located within the projection area of the track support on the base. The adjustment assembly includes a first adjustment member, which includes a first connecting portion and an adjustment protrusion connected in sequence. The first connecting part passes through the track support seat, and the adjusting protrusion protrudes from the first connecting part in the direction of the base, is located in the adjusting groove, and has a gap between it and the central axis of the first connecting part.
3. The conveying device according to claim 2, characterized in that, The first adjusting member further includes a first grip portion, which is connected to the end of the first connecting portion away from the adjusting protrusion and protrudes in the direction away from the sidewall of the first connecting portion.
4. The conveying device according to claim 3, characterized in that, The first connecting part includes a main body and a head. One end of the main body is connected to the first gripping part, and the other end is provided with a snap-fit groove. One end of the head is provided with an adjustment protrusion, and the other end is provided with a snap-fit protrusion, which is inserted into the snap-fit groove.
5. The conveying device according to claim 2, characterized in that, The maximum distance from the sidewall of the adjusting protrusion to the center of the first connecting portion is a first distance, and the length of the adjusting groove is greater than the first distance; and / or, The adjusting protrusion is cylindrical, and the diameter of the adjusting protrusion is equal to the width of the adjusting groove; And / or, The adjustment grooves are multiple, and the multiple adjustment grooves are arranged sequentially along the spacing direction of adjacent track support seats.
6. The conveying device according to claim 1, characterized in that, The track support includes a first track support and a second track support disposed opposite to each other, and the track is provided on both the first track support and the second track support. The adjustment assembly further includes a second adjustment member, which includes a second connecting part, a sleeve, and a sleeve fixing member; The second connecting part is provided with a thread at one end facing the first track support, and is threadedly connected to the first track support; The sleeve is fitted onto the second connecting part through the sleeve fixing member, covering part of the second connecting part. The side wall of the sleeve is provided with a first annular snap-fit groove and passes through the second track support seat. At least part of the second track support seat is snapped into the first annular snap-fit groove.
7. The conveying device according to claim 6, characterized in that, The sleeve fixing component is a screw, the second connecting part is provided with a second annular snap-fit groove, the sleeve is provided with a connecting through hole, the sleeve fixing component passes through the connecting through hole, and is at least partially located in the second annular snap-fit groove; and / or, The second adjusting member further includes a second grip portion, which is connected to the second connecting portion away from the thread and protrudes toward the direction away from the sidewall of the second connecting portion.
8. The conveying device according to claim 7, characterized in that, The second track support is provided with a first sleeve mounting hole and a second sleeve mounting hole, the first sleeve mounting hole and the second sleeve mounting hole are connected, and the sleeve is located in the second sleeve mounting hole; The diameter of the first sleeve mounting hole is greater than or equal to the outer diameter of the first annular snap-fit groove, and the diameter of the second sleeve mounting hole is equal to the inner diameter of the first annular snap-fit groove.
9. The conveying device according to claim 1, characterized in that, The conveying device also includes fasteners, and the base includes a bottom plate and at least two side plates. The two side plates are disposed opposite to each other at both ends of the bottom plate and enclose the bottom plate to form a mounting groove. At least a portion of the bottom of the track support is located in the mounting groove; The fasteners are inserted through the side plate and can work together with the side wall of the mounting groove to achieve lateral clamping of the bottom to fix the track support.
10. The conveying device according to claim 9, characterized in that, The base has at least one threaded groove on the surface facing the bottom, and the track support has a vertical through hole that communicates with the threaded groove. The conveying device also includes a screw, which passes through the vertical through hole, with the nut of the screw pressed against the upper surface of the bottom, and the screw threadedly connected to the threaded groove.