Chip mounter clamping device
By designing a clamping device for the pick-and-place machine, and utilizing the combination of a motor-driven bidirectional threaded rod and a telescopic rod, the problem of decreased positioning accuracy caused by the lack of clamping in the pick-and-place machine was solved, achieving stable clamping and precise placement of PCB boards.
Patent Information
- Application Number
- CN202520113017.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Existing pick-and-place machines lack clamping devices, resulting in decreased positioning accuracy and affecting the placement quality of electronic components and product performance.
A pick-and-place machine clamping device was designed, comprising a placement platform, support column, slider, adjustment component, and clamping component. By using a motor-driven bidirectional threaded rod and telescopic rod in conjunction, a stable clamping of the PCB board is achieved, ensuring positioning accuracy.
It achieves stable positioning of the PCB board during the placement process, improves positioning accuracy and placement quality, and ensures accurate placement of electronic components.
Smart Images

Figure CN223885539U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to patch machine clamping technical field, concretely is a kind of patch machine clamping device. BACKGROUND
[0002] Patch machine, also known as "mounting machine" or "surface mounting system", is one of the key equipment indispensable in modern electronic manufacturing field. Patch machine is mainly responsible for accurately placing various types of patches on the PCB surface corresponding position which has printed solder paste or patch glue in production line. With the development trend of miniaturization, lightweight, high density and multifunction of electronic products, the role of patch machine becomes more and more important. Patch machine places electronic components accurately on the pad of PCB by moving mounting head, so as to realize the automatic mounting of electronic components. In this process, patch machine not only needs to complete the mounting task quickly and accurately, but also needs to have high flexibility and stability to adapt to the mounting needs of electronic components of different types and sizes.
[0003] Compared with prior art: the existing patch machine does not have clamping device, which may cause positioning accuracy to decline. The main function of clamping device is to fix PCB board, so that it maintains stable position in patching process. Without clamping device, PCB board may be displaced due to vibration in the movement or operation process of mounting head, resulting in inaccurate mounting position. The decline of positioning accuracy will directly affect the mounting quality, which may cause the deviation of component mounting from the predetermined position, and further affect the electrical performance and reliability of product.
[0004] Therefore, a patch machine clamping device is proposed. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a kind of patch machine clamping device, solve the problem that the patch machine without clamping device in the above background technology may cause positioning accuracy to decline, reach the purpose of maintaining stable position in patching process.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of patch machine clamping device, including placement table, the top of the placement table is equipped with movable port, the bottom of the placement table is equipped with sliding slot;Support column, is set in the bottom of placement table;Sliding block, is set in the sliding slot of placement table opening;Adjusting assembly, is set in the bottom of placement table;Clamping assembly, is set in the bottom of adjusting assembly;Wherein, clamping assembly includes: driving site, is set in the bottom of adjusting assembly;Clamping site, is set in the top of adjusting assembly.
[0007] Preferably, the bottom of the placement table is fixedly connected with the top of the support column, and the sliding block is matched with the sliding slot of the placement table.
[0008] Preferably, the adjusting assembly comprises: a fixed bin arranged at the bottom of the placing table, a fixed groove is formed in the inside of the fixed bin; the top of the fixed bin is fixedly connected with the bottom of the sliding block, a supporting block is fixedly connected in the inside of the fixed bin, a connecting hole is formed in one side of the supporting block, a bidirectional screw rod is rotatably connected with the inner wall of the connecting hole, one end of the bidirectional screw rod is fixedly connected with a motor, a threaded sleeve is threadedly connected with the outer wall of the bidirectional screw rod, a sliding rail is slidably connected with the bottom of the threaded sleeve, and a placing plate is fixedly connected with the top of the threaded sleeve.
[0009] Preferably, the other end of the bidirectional screw rod is rotatably connected with the inner wall of the fixed bin, the outer wall of the motor is fixedly connected with the inner wall of the fixed groove, the output of the motor penetrates through the inner wall of the fixed groove and extends to the one end of the bidirectional screw rod fixedly connected in the fixed bin, and the bottom of the sliding rail is fixedly connected with the bottom of the inner wall of the fixed bin.
[0010] The adjusting assembly can well achieve the effect of adjusting the position of the clamping part.
[0011] Preferably, the driving part comprises: a telescopic rod arranged at the bottom of the placing table; a connecting column arranged at the bottom of the placing table; a connecting plate is fixedly connected with the telescopic end of the telescopic rod, the top of the connecting plate is fixedly connected with the bottom of the fixed bin, the top of the connecting column is fixedly connected with the bottom of the placing table, a rotating plate is rotatably sleeved with the outer wall of the connecting column, a movable plate is rotatably connected with one end of the rotating plate, and one end of the movable plate is rotatably connected with the bottom of the fixed bin.
[0012] The driving part can well achieve the effect of driving the clamping part to run.
[0013] Preferably, the clamping part comprises: a fixed column arranged at the top of the placing plate; the bottom of the fixed column is fixedly connected with the top of the placing plate, a fixed plate is fixedly connected with the top of the fixed column, a V-shaped plate is rotatably sleeved with the outer wall of the fixed column, and a squeezing wheel is rotatably connected with one end of the V-shaped plate.
[0014] Preferably, the bottom of the fixed plate is fixedly connected with a limiting plate, the bottom of the fixed plate is fixedly connected with a second fixed block, one side of the second fixed block is fixedly connected with a return spring, one end of the return spring is fixedly connected with a first fixed block, and the bottom of the first fixed block is fixedly connected with the top of the V-shaped plate.
[0015] The clamping part can well achieve the effect of clamping and fixing the object through the four corners of the object.
[0016] The utility model provides a kind of patch clamp device. It has the following beneficial effects:
[0017] (1), the utility model discloses a start motor, the operation of motor drives the rotation of bidirectional screw rod, and the rotation of bidirectional screw rod drives the movement of threaded sleeve, and the movement of threaded sleeve drives the movement of placing plate, and the movement of placing plate drives the movement of drive part, thereby reach the effect of adjusting the position of clamping part.
[0018] (2), the utility model discloses a start telescopic link, and the operation of telescopic link drives the movement of fixed bin through connecting plate, and the movement of fixed bin drives the movement of another rotating plate through movable plate and rotating plate, and the movement of another rotating plate drives the movement of another fixed bin, and the movement of fixed bin drives the movement of fixed column through placing plate, and fixed plate movement drives V-shaped plate and extruding wheel movement, when one extruding wheel contacts one side of article, drives V-shaped plate rotation and makes another extruding wheel carry out to the other side of article, thereby reach the effect of clamping and fixing article through four corners of article. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is perspective view of the utility model;
[0020] Figure 2 It is bottom structure schematic view of the utility model;
[0021] Figure 3 It is sectional structure schematic view of adjusting assembly of the utility model;
[0022] Figure 4 It is the utility model Figure 3 Enlarged view of A.
[0023] In the drawing: 1 is placing table, 2 is support column, 3 is sliding block, 4 is adjusting assembly, 411 is fixed bin, 412 is support block, 413 is bidirectional screw rod, 414 is motor, 415 is threaded sleeve, 416 is slide rail, 417 is placing plate, 5 is clamping assembly, 51 is drive part, 511 is telescopic link, 512 is connecting plate, 513 is connecting column, 514 is rotating plate, 515 is movable plate, 52 is clamping part, 521 is fixed column, 522 is fixed plate, 523 is V-shaped plate, 524 is extruding wheel, 525 is limiting plate, 526 is fixed block one, 527 is reset spring, 528 is fixed block two. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0025] Examples of the described embodiments are illustrated in the accompanying drawings, throughout which like or similar character designates identical or similar elements throughout the several views. The embodiments described below are exemplary in nature, intended to explain the present application and not to limit the same.
[0026] Embodiment one:
[0027] Based on the existing patch machine without clamping device, it may cause the problem of positioning accuracy decline, the preferred embodiment of a patch machine clamping device provided by the utility model as shown in the figure: Figures 1-4 A patch machine clamping device, comprising a placement table 1, the top of the placement table 1 is provided with a movable mouth, the bottom of the placement table 1 is provided with a sliding slot; support column 2, arranged at the bottom of the placement table 1; sliding block 3, arranged in the sliding slot of the placement table 1; adjusting assembly 4, arranged at the bottom of the placement table 1; clamping assembly 5, arranged at the bottom of the adjusting assembly 4; wherein the clamping assembly 5 comprises: driving part 51, arranged at the bottom of the adjusting assembly 4; clamping part 52, arranged at the top of the adjusting assembly 4.
[0028] The bottom of the placement table 1 is fixedly connected with the top of the support column 2, and the sliding block 3 is matched with the sliding slot of the placement table 1.
[0029] The adjusting assembly 4 comprises: a fixed bin 411 arranged at the bottom of the placement table 1, a fixed groove is formed in the inside of the fixed bin 411; the top of the fixed bin 411 is fixedly connected with the bottom of the sliding block 3, a support block 412 is fixedly connected in the inside of the fixed bin 411, a connecting hole is formed in one side of the support block 412, a bidirectional threaded rod 413 is rotatably connected with the inner wall of the connecting hole, one end of the bidirectional threaded rod 413 is fixedly connected with a motor 414, a threaded sleeve 415 is threadedly connected with the outer wall of the bidirectional threaded rod 413, a sliding rail 416 is slidably connected with the bottom of the threaded sleeve 415, and a placement plate 417 is fixedly connected with the top of the threaded sleeve 415.
[0030] The other end of the bidirectional threaded rod 413 is rotatably connected with the inner wall of the fixed bin 411, the outer wall of the motor 414 is fixedly connected with the inner wall of the fixed groove, the output of the motor 414 penetrates through the inner wall of the fixed groove and extends into the fixed bin 411 and is fixedly connected with one end of the bidirectional threaded rod 413, and the bottom of the sliding rail 416 is fixedly connected with the bottom of the inner wall of the fixed bin 411.
[0031] Further, the motor 414 is started, the running of the motor 414 drives the bidirectional threaded rod 413 to rotate, the rotation of the bidirectional threaded rod 413 drives the threaded sleeve 415 to move, the movement of the threaded sleeve 415 drives the placement plate 417 to move, and the movement of the placement plate 417 drives the driving part 51 to move, thereby achieving the effect of adjusting the position of the clamping part 52.
[0032] Embodiment two:
[0033] On the basis of embodiment one, the preferable embodiment of the patch clamp device provided by the utility model like Figures 1-4 As shown: drive site 51 includes: telescopic rod 511, set in the bottom of the placement table 1;Connecting column 513, set in the bottom of the placement table 1;The telescopic end of telescopic rod 511 is fixedly connected with connecting plate 512, the top of connecting plate 512 is fixedly connected with the bottom of fixed bin 411, the top of connecting column 513 is fixedly connected with the bottom of placement table 1, the outer wall of connecting column 513 is rotatably sleeved with rotating plate 514, one end of rotating plate 514 is rotatably connected with movable plate 515, one end of movable plate 515 is rotatably connected with the bottom of fixed bin 411.
[0034] Clamping site 52 includes: fixed column 521, set in the top of the placement plate 417;The bottom of fixed column 521 is fixedly connected with the top of the placement plate 417, the top of fixed column 521 is fixedly connected with fixed plate 522, the outer wall of fixed column 521 is rotatably sleeved with V-shaped plate 523, one end of V-shaped plate 523 is rotatably connected with extrusion wheel 524.
[0035] The bottom of fixed plate 522 is fixedly connected with limit plate 525, the bottom of fixed plate 522 is fixedly connected with fixed block two 528, one side of fixed block two 528 is fixedly connected with return spring 527, one end of return spring 527 is fixedly connected with fixed block one 526, the bottom of fixed block one 526 is fixedly connected with the top of V-shaped plate 523.
[0036] Further, the telescopic rod 511 is started in the embodiment, the operation of telescopic rod 511 is driven to move fixed bin 411 through connecting plate 512, fixed bin 411 is moved through movable plate 515 and rotating plate 514 to drive another rotating plate 514 to move, another rotating plate 514 is moved through another fixed bin 411, fixed bin 411 is moved through placement plate 417 to drive fixed column 521 to move, fixed plate 522 is moved to drive V-shaped plate 523 and extrusion wheel 524 to move, when one of extrusion wheel 524 contacts one side of the article, another extrusion wheel 524 is driven to rotate V-shaped plate 523 to another side of the article, so as to reach the effect of clamping and fixing the article through four corners of the article.
[0037] In use, by starting the motor 414, the operation of the motor 414 drives the bidirectional threaded rod 413 to rotate, the rotation of the bidirectional threaded rod 413 drives the threaded sleeve 415 to move, the movement of the threaded sleeve 415 drives the placement plate 417 to move, the movement of the placement plate 417 drives the driving part 51 to move, so as to achieve the adjustment of the position of the clamping part 52, when the position of the clamping part 52 is adjusted, the article is placed on the placement table 1, and then the telescopic rod 511 is started, the operation of the telescopic rod 511 drives the fixed bin 411 to move through the connecting plate 512, the movement of the fixed bin 411 drives the other rotating plate 514 to move through the movable plate 515 and the rotating plate 514, the movement of the other rotating plate 514 drives the other fixed bin 411 to move, the movement of the fixed bin 411 drives the fixed column 521 to move through the placement plate 417, the movement of the fixed plate 522 drives the V-shaped plate 523 and the extrusion wheel 524 to move, when one of the extrusion wheels 524 contacts one side of the article, the V-shaped plate 523 is driven to rotate to make the other extrusion wheel 524 extrude the other side of the article, so as to achieve the clamping and fixing of the four corners of the article.
[0038] Finally, it should be noted that: the above only for the preferred embodiments of the utility model have described, and do not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.
Claims
1. A patch clamp device, characterized by, The utility model provides a kind of adjustable display stand, including the placement platform (1), the top of the placement platform (1) is equipped with movable mouth, the bottom of the placement platform (1) is equipped with sliding slot; Support column (2) is arranged at the bottom of placement platform (1); Sliding block (3) is arranged in the sliding slot of placement platform (1); Adjusting assembly (4) is arranged at the bottom of placement platform (1); Clamping assembly (5) is arranged at the bottom of adjusting assembly (4); Wherein, clamping assembly (5) includes: Driving site (51) is arranged at the bottom of adjusting assembly (4); Clamping site (52) is arranged at the top of adjusting assembly (4).
2. The patch clamping device of claim 1 wherein: The bottom of the placement platform (1) is fixedly connected with the top of the support column (2), and the sliding block (3) is matched with the sliding slot of the placement platform (1).
3. The patch clamping device of claim 1 wherein: The adjusting assembly (4) includes: Fixed bin (411) is arranged at the bottom of placement platform (1), and the inside of the fixed bin (411) is provided with fixed slot; The top of the fixed bin (411) is fixedly connected with the bottom of the sliding block (3), and the inside of the fixed bin (411) is fixedly connected with support block (412), one side of the support block (412) is provided with connecting hole, the inner wall of the connecting hole is rotatably connected with bidirectional screw rod (413), one end of the bidirectional screw rod (413) is fixedly connected with motor (414), the outer wall of the bidirectional screw rod (413) is threadedly connected with threaded sleeve (415), the bottom of the threaded sleeve (415) is slidably connected with slide rail (416), and the top of the threaded sleeve (415) is fixedly connected with placement plate (417).
4. The patch clamping device of claim 3 wherein: The other end of the bidirectional screw rod (413) is rotatably connected with the inner wall of the fixed bin (411), the outer wall of the motor (414) is fixedly connected with the inner wall of the fixed slot, the output of the motor (414) penetrates the inner wall of the fixed slot and extends into the fixed bin (411) and is fixedly connected with one end of the bidirectional screw rod (413), and the bottom of the slide rail (416) is fixedly connected with the inner wall bottom of the fixed bin (411).
5. The patch clamping device of claim 1 wherein: The driving site (51) includes: Telescopic rod (511) is arranged at the bottom of placement platform (1); Connecting column (513) is arranged at the bottom of placement platform (1); The telescopic end of the telescopic rod (511) is fixedly connected with connecting plate (512), the top of the connecting plate (512) is fixedly connected with the bottom of the fixed bin (411), the top of the connecting column (513) is fixedly connected with the bottom of the placement platform (1), the outer wall of the connecting column (513) is rotatably sleeved with rotating plate (514), one end of the rotating plate (514) is rotatably connected with movable plate (515), and one end of the movable plate (515) is rotatably connected with the bottom of the fixed bin (411).
6. The patch clamping device of claim 1 wherein: The clamping site (52) includes: Fixed column (521) is arranged at the top of placement plate (417); The bottom of the fixed column (521) is fixedly connected with the top of the placement plate (417), the top of the fixed column (521) is fixedly connected with a fixed plate (522), the outer wall of the fixed column (521) is rotationally sleeved with a V-shaped plate (523), one end of the V-shaped plate (523) is rotationally connected with a squeezing wheel (524).
7. A patch clamping device according to claim 6, wherein: The bottom of the fixed plate (522) is fixedly connected with a limiting plate (525), the bottom of the fixed plate (522) is fixedly connected with a second fixed block (528), one side of the second fixed block (528) is fixedly connected with a return spring (527), one end of the return spring (527) is fixedly connected with a first fixed block (526), and the bottom of the first fixed block (526) is fixedly connected with the top of the V-shaped plate (523).