A chip placement head structure of a chip placement machine

Abstract

The utility model discloses a patch head structure of a patch machine, and relates to the field of patch machines. The patch head structure of the patch machine comprises a fixed seat and a plurality of patch suction heads movably arranged inside the fixed seat, an adjustment mechanism is arranged inside the fixed seat, and a fixed clamping mechanism is arranged on the top of the fixed seat. The patch head structure of the patch machine can adjust the positions of different patch suction heads by rotating different adjustment screws, and then by starting the clamping cylinder, the sliding clamp plate moves close to the fixed clamp plate, so as to clamp and fix the plurality of patch suction heads, so as to facilitate the adjustment of the positions of the plurality of patch suction heads, and can be used in combination when patching multiple components or large components, without the need to design a special carrier, with strong applicability and low cost.

Description

Technical Field

[0001] The utility model relates to the technical field of chip mounters, in particular to a chip mounter head structure. Background Art

[0002] A placement machine is a precision mobile device that moves and sticks circuit board components onto circuit boards. It mainly relies on a placement head to adsorb components, and then uses high-precision servo drives and optical sensors to position them, allowing for precise grasping and placement of components.

[0003] As the unit for adsorbing and grabbing components, the assembly accuracy of the patch head is very important. For some special patch operations, it is sometimes necessary to move multiple components synchronously, or multiple patch heads cooperate to move a group of larger components. At this time, it is necessary to accurately control the positions of multiple patch heads. The traditional way is to design and manufacture suitable carriers, and install multiple patch heads on the manufactured carriers. Different carriers need to be designed for different situations, which is costly. For this reason, a patch head structure of a patch machine is provided to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a chip head structure for a chip placement machine, which solves the problem that for some special chip placement operations, it is sometimes necessary to move multiple components synchronously, or multiple chip heads cooperate to move a group of larger components. The traditional method is to design and manufacture a suitable carrier, and install multiple chip heads on the manufactured carrier. Different carriers need to be designed for different situations, which leads to high costs.

[0005] To achieve the above purpose, the utility model is implemented by the following technical solutions: a patch head structure of a patch machine, including a fixed seat and a plurality of patch suction heads movably arranged inside the fixed seat, an adjustment mechanism is arranged inside the fixed seat, and the adjustment mechanism includes;

[0006] An adjusting screw rod is rotatably arranged inside the fixing seat and passes through the patch suction head;

[0007] A threaded sleeve is fixedly mounted inside the patch suction head, and the adjusting screw is threadedly connected to the threaded sleeve;

[0008] A fixing clamping mechanism is provided on the top of the fixing seat, and the fixing clamping mechanism comprises:

[0009] A fixed splint, which is fixedly arranged on the top of the fixed seat;

[0010] A sliding clamping plate is slidably arranged on the top of the fixing seat;

[0011] The clamping cylinder is fixedly installed inside the sliding clamping plate, and the clamping cylinder is used to push the sliding clamping plate to move close to the fixed clamping plate to clamp the patch suction head.

[0012] Preferably, a through groove is provided inside the patch suction head, and the threaded sleeve is movably inserted inside the through groove.

[0013] Preferably, a fixed screw rod is movably inserted into the bottom end of the threaded sleeve, and the fixed screw rod is threadedly connected to the patch suction head.

[0014] Preferably, a limiting groove is provided on the inner side wall of the fixing seat, a limiting strip is fixedly provided on the side of the patch suction head, and the limiting strip is slidably connected to the inside of the limiting groove.

[0015] Preferably, a slide groove is provided on the top of the fixing seat, and sliding blocks are fixedly connected to the bottoms of both ends of the sliding clamp, and the sliding blocks are slidably connected inside the slide groove.

[0016] Preferably, both ends of the sliding clamp are movably connected with a traction shaft, one end of the traction shaft is fixedly connected to the fixed clamp, and the other end of the traction shaft is fixedly connected to a connecting strip, and the connecting strip is fixedly connected to the output end of the clamping cylinder.

[0017] Preferably, a pneumatic connection seat is fixedly mounted on the outer wall of the fixing seat, a main air pipe is fixedly mounted on the outer wall of the pneumatic connection seat, and a branch air pipe is installed between the pneumatic connection seat and the tops of the plurality of patch suction heads.

[0018] The utility model discloses a patch head structure of a patch machine, which has the following beneficial effects: the device is provided with multiple adjusting screws, which synchronously penetrate multiple patch suction heads, and then a group of threaded sleeves are installed inside each of the multiple patch suction heads, so that the adjusting screws are threadedly connected with the corresponding threaded sleeves. When in use, the positions of different patch suction heads can be adjusted by rotating different adjusting screws, and then the sliding clamping plate is moved toward the fixed clamping plate by starting the clamping cylinder, so that the multiple patch suction heads are clamped and fixed, so as to facilitate the adjustment of the positions of the multiple patch suction heads, and they can be used in combination when multiple components are patched or large components are patched, without the need to design a special carrier, and the applicability is strong and the cost is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 This is a schematic diagram of the overall front structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the overall back structure of the utility model;

[0022] Figure 3 It is an exploded view of the overall structure of the utility model;

[0023] Figure 4 This is a cross-sectional view of the internal structure of the fixing seat of the utility model.

[0024] In the figure: 1. fixed seat; 2. patch suction head; 3. fixed clamping mechanism; 31. fixed splint; 32. sliding splint; 33. clamping cylinder; 34. connecting strip; 35. traction shaft; 36. slider; 4. main air pipe; 5. adjustment mechanism; 51. adjusting screw; 52. through groove; 53. threaded sleeve; 54. fixed screw; 6. pneumatic connecting seat; 7. air distribution pipe; 8. slide groove; 9. limit groove; 10. limit strip. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] The embodiment of the present application provides a placement head structure for a placement machine, which solves the problem that for some special placement operations, it is sometimes necessary to move multiple components synchronously, or multiple placement heads cooperate to move a group of larger components. The traditional method is to design and manufacture a suitable carrier, and install multiple placement heads on the manufactured carrier. Different carriers need to be designed for different situations, which leads to high costs.

[0027] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0028] The utility model embodiment discloses a chip mounting head structure of a chip mounting machine.

[0029] According to the attached Figure 1-4 As shown, it includes a fixing seat 1 and a plurality of patch suction heads 2 movably arranged inside the fixing seat 1, and an adjusting mechanism 5 is arranged inside the fixing seat 1, and the adjusting mechanism 5 includes;

[0030] The adjusting screw rod 51 is rotatably arranged inside the fixing base 1, and the adjusting screw rod 51 passes through the patch suction head 2;

[0031] The threaded sleeve 53 is fixedly mounted inside the patch suction head 2, and the adjusting screw rod 51 is threadedly connected to the threaded sleeve 53;

[0032] A fixing clamping mechanism 3 is provided on the top of the fixing seat 1, and the fixing clamping mechanism 3 includes:

[0033] A fixed clamping plate 31, which is fixedly arranged on the top of the fixed seat 1;

[0034] A sliding clamping plate 32, which is slidably arranged on the top of the fixing seat 1;

[0035] The clamping cylinder 33 is fixedly installed inside the sliding clamping plate 32 , and is used to push the sliding clamping plate 32 to move closer to the fixed clamping plate 31 to clamp the patch suction head 2 .

[0036] A through groove 52 is formed inside the patch suction head 2 , and the threaded sleeve 53 is movably inserted into the through groove 52 .

[0037] The device is provided with a plurality of adjusting screw rods 51, which synchronously penetrate a plurality of patch suction heads 2, and then a set of threaded sleeves 53 are installed inside each of the plurality of patch suction heads 2, so that the adjusting screw rods 51 are threadedly connected with the corresponding threaded sleeves 53. When in use, the positions of different patch suction heads 2 can be adjusted by rotating different adjusting screw rods 51.

[0038] A fixed screw rod 54 is movably inserted at the bottom end of the threaded sleeve 53 , and the fixed screw rod 54 is threadedly connected to the patch suction head 2 , so that the threaded sleeve 53 can be easily installed.

[0039] The inner side wall of the fixing seat 1 is provided with a limiting groove 9, and a limiting strip 10 is fixedly arranged on the side of the patch suction head 2. The limiting strip 10 is slidably connected to the inside of the limiting groove 9 to prevent the patch suction head 2 from deflecting when sliding.

[0040] A slide groove 8 is provided on the top of the fixing seat 1, and sliders 36 are fixedly connected to the bottoms of both ends of the sliding clamp 32. The sliders 36 are slidably connected inside the slide groove 8 to prevent the sliding clamp 32 from having different clamping forces at both ends when sliding to clamp multiple patch suction heads 2.

[0041] Both ends of the sliding clamp 32 are movably connected with a traction shaft 35, one end of the traction shaft 35 is fixedly connected to the fixed clamp 31, and the other end of the traction shaft 35 is fixedly connected to a connecting bar 34, and the connecting bar 34 is fixedly connected to the output end of the clamping cylinder 33. By starting the clamping cylinder 33, the clamping cylinder 33 and the sliding clamp 32 move closer to the fixed clamp 31, thereby clamping and fixing multiple patch suction heads 2.

[0042] A pneumatic connecting seat 6 is fixedly installed on the outer wall of the fixed seat 1, and a main air pipe 4 is fixedly installed on the outer wall of the pneumatic connecting seat 6. An air distribution pipe 7 is installed between the pneumatic connecting seat 6 and the top of multiple patch suction heads 2, so that positive and negative pressure operations are synchronously performed on multiple patch suction heads 2 to achieve adsorption and placement of workpieces.

[0043] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A chip placement head structure of a chip placement machine, comprising a fixed seat (1) and a plurality of chip placement suction heads (2) movably arranged inside the fixed seat (1), characterized in that: An adjustment mechanism (5) is arranged inside the fixing seat (1), and the adjustment mechanism (5) comprises: An adjusting screw rod (51) is rotatably arranged inside the fixing seat (1), and the adjusting screw rod (51) passes through the patch suction head (2); A threaded sleeve (53) is fixedly mounted inside the patch suction head (2), and the adjusting screw rod (51) is threadedly connected to the threaded sleeve (53); A fixing clamping mechanism (3) is arranged on the top of the fixing seat (1), and the fixing clamping mechanism (3) comprises: A fixed clamping plate (31) fixedly arranged on the top of the fixed seat (1); A sliding clamp (32) which is slidably arranged on the top of the fixing seat (1); The clamping cylinder (33) is fixedly installed inside the sliding clamping plate (32), and the clamping cylinder (33) is used to push the sliding clamping plate (32) to move closer to the fixed clamping plate (31) to clamp the patch suction head (2).

2. The chip placement head structure of a chip placement machine according to claim 1, characterized in that: A through groove (52) is provided inside the patch suction head (2), and the threaded sleeve (53) is movably inserted into the through groove (52).

3. The chip placement head structure of a chip placement machine according to claim 2, characterized in that: A fixed screw rod (54) is movably inserted into the bottom end of the threaded sleeve (53), and the fixed screw rod (54) is threadedly connected to the patch suction head (2).

4. The chip placement head structure of a chip placement machine according to claim 1, characterized in that: The inner side wall of the fixing seat (1) is provided with a limiting groove (9), and a limiting strip (10) is fixedly arranged on the side of the patch suction head (2), and the limiting strip (10) is slidably connected inside the limiting groove (9).

5. The chip placement head structure of a chip placement machine according to claim 1, characterized in that: A sliding groove (8) is provided on the top of the fixed seat (1), and sliding blocks (36) are fixedly connected to the bottoms of both ends of the sliding clamping plate (32), and the sliding blocks (36) are slidably connected inside the sliding groove (8).

6. The chip placement head structure of a chip placement machine according to claim 5, characterized in that: Both ends of the sliding clamp (32) are movably connected with a traction shaft (35), one end of the traction shaft (35) is fixedly connected to the fixed clamp (31), and the other end of the traction shaft (35) is fixedly connected to a connecting bar (34), and the connecting bar (34) is fixedly connected to the output end of the clamping cylinder (33).

7. The chip placement head structure of a chip placement machine according to claim 1, characterized in that: A pneumatic connection seat (6) is fixedly mounted on the outer wall of the fixed seat (1), a main air pipe (4) is fixedly mounted on the outer wall of the pneumatic connection seat (6), and a gas distribution pipe (7) is installed between the pneumatic connection seat (6) and the tops of the plurality of patch suction tips (2).

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