Linkage assembling device

Abstract

The utility model discloses a linkage assembling device, which belongs to the technical field of automobile manufacturing, aims to solve the problem that a clamping device is synchronously driven in the part moving process, so that position deviation of a part is easy to occur in the positioning and clamping processes, and comprises a bottom plate, a grinding machine, a baffle plate, a limiting structure, an air cylinder, a moving mechanism and a fixing mechanism, the limiting structure is arranged between the grinding machine and the baffle, the air cylinder is fixedly connected to the right side of the baffle, the moving mechanism is arranged on the left side of the air cylinder, and the fixing mechanism is arranged below the grinding machine. By means of the moving mechanism and the fixing mechanism, the clamping device is synchronously driven in the part moving process, it is guaranteed that the part can be accurately clamped when reaching the position below a grinding machine, machining precision is improved, meanwhile, a linkage mechanism is adopted, the clamping device synchronously moves in the part moving process, coordination steps are reduced, and machining efficiency is improved. The system structure is simplified, and the operation efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile manufacturing, specifically relates to a linkage assembly device. BACKGROUND

[0002] In the automobile manufacturing factory, a large number of automobile parts need to be accurately ground. Grinding is a kind of material processing method of removing micron level thickness, the workpiece surface is cut by grinding wheel to obtain accurate size, shape and surface quality. Piston ring groove, brake disc, brake drum, hub, axle and gearbox parts need high-precision machining, grinding machine can meet the machining demand of these parts, ensure its performance, interchangeability and brake performance etc. Linkage assembly device can automatically complete the conveying, positioning and clamping of parts, which significantly improves the production efficiency of assembly line. This efficient assembly method can shorten the production cycle and reduce the production cost.

[0003] But in the prior art, the clamping device and the moving device are usually separated, and additional control steps are needed to coordinate the actions of the two, lacking effective linkage mechanism, which cannot drive the clamping device synchronously during the movement of the parts, leading to position deviation of the parts during positioning and clamping, affecting the machining precision, not only increasing the complexity of the system, but also reducing the overall operation efficiency.

[0004] Therefore, a linkage assembly device is needed to solve the problem that the clamping device cannot be driven synchronously during the movement of the parts in the prior art, leading to position deviation of the parts during positioning and clamping. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a linkage assembly device to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a linkage assembly device, comprising a bottom plate, a grinding machine, a baffle, a limiting structure, a gas cylinder, a moving mechanism and a fixing mechanism, the grinding machine is arranged above the bottom plate, the baffle is fixedly connected to the upper right side of the bottom plate, the limiting structure is arranged between the grinding machine and the baffle, the gas cylinder is fixedly connected to the right side of the baffle, the moving mechanism is arranged to the left side of the gas cylinder, and the fixing mechanism is arranged below the grinding machine.

[0007] It is necessary to explain in the scheme that the limiting structure is composed of a lower limiting plate and an upper limiting plate, the lower limiting plate is fixedly connected to the upper side of the bottom plate, and the upper limiting plate is fixedly connected to the upper side of the lower limiting plate.

[0008] Further, the moving mechanism is composed of a moving plate, a placing plate, an anti-skid surface, a connecting plate and a gear block group, the moving plate is fixedly connected to the output end of the air cylinder, the placing plate is fixedly connected to the left upper side of the moving plate, the connecting plate is fixedly connected to the left lower side of the moving plate, and the gear block group is arranged above the connecting plate.

[0009] Further, the moving mechanism is composed of a moving plate, a placing plate, an anti-skid surface, a connecting plate and a gear block group, the moving plate is fixedly connected to the output end of the air cylinder, the placing plate is fixedly connected to the left upper side of the moving plate, the connecting plate is fixedly connected to the left lower side of the moving plate, and the gear block group is arranged above the connecting plate.

[0010] As a preferred embodiment, the fixing mechanism is composed of a fixing shaft, a driving gear, a driven gear, a bidirectional screw rod, a mounting frame, a T-shaped block, a connecting rod and a clamping block, the fixing shaft is fixedly connected to the inner left side of the lower limiting plate, the driving gear is fixedly connected to the outer side of the fixing shaft, the gear block group is meshed with the driving gear, the driven gear is arranged above the driving gear and is meshed with the driving gear.

[0011] As a preferred embodiment, the bidirectional screw rod is rotationally connected to the inner left side of the upper limiting plate, the driven gear is fixedly connected to the outer side of the middle part of the bidirectional screw rod without a threaded surface, and the T-shaped block is symmetrically threadedly connected to the outer side of the threaded surface of the bidirectional screw rod.

[0012] As a preferred embodiment, the mounting frame is symmetrically fixedly connected to the inner left side of the upper limiting plate, and the T-shaped block is slidingly connected to the inner side of the mounting frame.

[0013] As a preferred embodiment, the connecting rod is fixedly connected to the upper side of the T-shaped block, the clamping block is fixedly connected to the opposite side of the connecting rod, a through groove is formed in the top surface of the upper limiting plate and is matched with the connecting rod, and the height of the clamping block is higher than that of the placing plate.

[0014] Compared with the prior art, the linkage assembly device provided by the utility model at least comprises the following

[0015] Beneficial effects:

[0016] By arranging the moving mechanism and the fixing mechanism, the clamping device is synchronously driven in the part moving process, the part can be accurately clamped when reaching below the grinding machine, the machining precision is improved, the linkage mechanism is adopted, the clamping device moves synchronously in the part moving process, the coordination steps are reduced, the system structure is simplified, and the operation efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure schematic view of the initial state of the utility model;

[0018] Figure 2The assembled state perspective view structural schematic view of the utility model;

[0019] Figure 3 The split structure schematic view of the utility model;

[0020] Figure 4 The moving mechanism structure schematic view of the utility model;

[0021] Figure 5 The fixed mechanism split structure schematic view of the utility model.

[0022] In the figure: 1, bottom plate; 2, grinding machine; 3, baffle; 4, limiting structure; 401, lower limiting plate; 402, upper limiting plate; 5, air cylinder; 6, moving mechanism; 601, moving plate; 602, placing plate; 603, anti-skid surface; 604, connecting plate; 605, tooth block group; 7, fixed mechanism; 701, fixed shaft; 702, driving gear; 703, driven gear; 704, bidirectional screw rod; 705, mounting frame; 706, T-shaped block; 707, connecting rod; 708, clamping block. DETAILED DESCRIPTION

[0023] The utility model is further described below in combination with examples.

[0024] Please refer to Figures 1-5 , the utility model provides a linkage assembly device, including bottom plate 1, grinding machine 2, baffle 3, limiting structure 4, air cylinder 5, moving mechanism 6 and fixed mechanism 7, grinding machine 2 sets up in the top of bottom plate 1, baffle 3 is fixedly connected in the top right side of bottom plate 1, limiting structure 4 is set up between grinding machine 2 and baffle 3, air cylinder 5 is fixedly connected in the right side of baffle 3, moving mechanism 6 sets up in the left side of air cylinder 5, and fixed mechanism 7 sets up in the below of grinding machine 2.

[0025] Further as Figure 3 , Figure 4 And Figure 5 Indicated, it is worth specifically explained that limiting structure 4 is composed of lower limiting plate 401 and upper limiting plate 402, and lower limiting plate 401 is fixedly connected in the top of bottom plate 1, and upper limiting plate 402 is fixedly connected in the top of lower limiting plate 401.

[0026] Further as Figure 3 , Figure 4 And Figure 5As shown, and particularly described, the moving mechanism 6 is composed of a moving plate 601, a placing plate 602, an anti-skid surface 603, a connecting plate 604 and a tooth block group 605, the moving plate 601 is fixedly connected to the output end of the air cylinder 5, the placing plate 602 is fixedly connected to the left upper side of the moving plate 601, the connecting plate 604 is fixedly connected to the left lower side of the moving plate 601, the tooth block group 605 is arranged above the connecting plate 604, the anti-skid surface 603 is arranged on the inner top surface of the placing plate 602, and the lower side of the moving plate 601 is provided with a limiting block matched with the inner limiting groove of the lower limiting plate 401.

[0027] The anti-skid surface 603 can increase the friction between the part and the placing plate 602, avoid displacement of the placing plate 602 during movement, and improve the stability and safety of part movement.

[0028] Further as shown in Figure 3 , Figure 4 and Figure 5 , and particularly described, the fixing mechanism 7 is composed of a fixing shaft 701, a driving gear 702, a driven gear 703, a bidirectional screw rod 704, a mounting frame 705, a T-shaped block 706, a connecting rod 707 and a clamping block 708, the fixing shaft 701 is fixedly connected to the inner left side of the lower limiting plate 401, the driving gear 702 is fixedly connected to the outer side of the fixing shaft 701, the tooth block group 605 and the driving gear 702 can be engaged with each other, the driven gear 703 is arranged above the driving gear 702, and the driven gear 703 and the driving gear 702 are engaged with each other.

[0029] According to the above working process, the moving mechanism 6 and the fixing mechanism 7 are provided to synchronously drive the clamping device during part movement, so as to accurately clamp the part when it reaches below the grinding machine 2, and improve the machining precision.

[0030] Further as shown in Figure 3 , Figure 4 and Figure 5 , and particularly described, the bidirectional screw rod 704 is rotatably connected to the inner left side of the upper limiting plate 402, the driven gear 703 is fixedly connected to the outer side of the middle part of the bidirectional screw rod 704 without a threaded surface, and the T-shaped blocks 706 are symmetrically threadedly connected to the outer side of the threaded surface of the bidirectional screw rod 704.

[0031] The tooth block group 605 is arranged to drive the driving gear 702 to rotate, the driving gear 702 and the driven gear 703 are engaged to rotate, the bidirectional screw rod 704 is driven to rotate, and the two T-shaped blocks 706 on the two sides are driven to move towards or away from each other.

[0032] Further as Figure 3 , Figure 4 and Figure 5 illustrated, it is worth noting that the mounting frame 705 is symmetrically fixedly connected to the inner left side of the upper limiting plate 402, and the T-shaped block 706 is slidingly connected to the inner side of the mounting frame 705.

[0033] By setting the T-shaped block 706 to slide in the inner side of the mounting frame 705, the rotation of the T-shaped block 706 following the bidirectional lead screw 704 can be limited, thereby ensuring that the upper connecting rod 707 moves linearly and can stably clamp and fix the part.

[0034] Further as Figure 3 , Figure 4 and Figure 5 illustrated, it is worth noting that the connecting rod 707 is fixedly connected to the upper side of the T-shaped block 706, the clamping block 708 is fixedly connected to the opposite side of the connecting rod 707, and the top surface of the upper limiting plate 402 is provided with a through slot matching the connecting rod 707, and the height of the clamping block 708 is higher than that of the placement plate 602.

[0035] The scheme has the following working process: in use, first, place the part to be machined above the placement plate 602, then start the cylinder 5 to drive the moving plate 601 to move below the grinding machine 2 by sliding in the inner sides of the lower limiting plate 401 and the upper limiting plate 402, in the moving process, the lower tooth block group 605 is in contact and engagement with the driving gear 702 to drive the driving gear 702 to rotate, the bidirectional lead screw 704 is driven to rotate through the driven gear 703, the connecting rod 707 and the clamping block 708 above are driven to move towards the part by the T-shaped block 706 sliding in the inner side of the mounting frame 705, when the part moves to the position directly below the grinding head of the grinding machine 2, the cylinder 5 stops running, and at the same time the clamping block 708 clamps and fixes the part above the anti-skid surface 603, then the external system controls the grinding head to run to machine the part, as shown in the use state of Fig. 12. Figure 3 After machining, control the cylinder 5 to drive the moving plate 601 to move reversely, that is, the clamping of the clamping block 708 on the part is released, until the initial state of Fig. 11, so as to facilitate taking away the part. Figure 4 Figure 5 Figure 2 Figure 1

[0036] In summary: by setting the moving mechanism 6 and the fixing mechanism 7, the clamping device is synchronously driven during the movement of the part, ensuring that the part can be accurately clamped when reaching below the grinding machine 2, improving the machining precision, and at the same time, the linkage mechanism is adopted to make the clamping device move synchronously during the movement of the part, reducing the coordination steps, simplifying the system structure, and improving the operation efficiency.​

Claims

1. A linkage assembly device, comprising a base plate (1), a grinding machine (2), a baffle (3), a limiting structure (4), a pneumatic cylinder (5), a moving mechanism (6) and a fixing mechanism (7), characterized in that: The grinding machine (2) is arranged above the bottom plate (1), the baffle (3) is fixedly connected to the upper right side of the bottom plate (1), the limiting structure (4) is arranged between the grinding machine (2) and the baffle (3), the air cylinder (5) is fixedly connected to the right side of the baffle (3), the moving mechanism (6) is arranged on the left side of the air cylinder (5), and the fixing mechanism (7) is arranged below the grinding machine (2).

2. The linkage assembly of claim 1, wherein: The limiting structure (4) is composed of a lower limiting plate (401) and an upper limiting plate (402), the lower limiting plate (401) is fixedly connected to the upper side of the bottom plate (1), and the upper limiting plate (402) is fixedly connected to the upper side of the lower limiting plate (401).

3. A linkage assembly according to claim 2, wherein: The moving mechanism (6) is composed of a moving plate (601), a placing plate (602), an anti-skid surface (603), a connecting plate (604) and a tooth block group (605), the moving plate (601) is fixedly connected to the output end of the air cylinder (5), the placing plate (602) is fixedly connected to the upper left side of the moving plate (601), the connecting plate (604) is fixedly connected to the lower left side of the moving plate (601), and the tooth block group (605) is arranged above the connecting plate (604).

4. The assembly apparatus of claim 3, wherein: The anti-skid surface (603) is arranged on the inner top surface of the placing plate (602), and the lower side of the moving plate (601) is provided with a limiting block matched with an inner limiting groove of the lower limiting plate (401).

5. A linkage assembly according to claim 4 wherein: The fixing mechanism (7) is composed of a fixing shaft (701), a driving gear (702), a driven gear (703), a bidirectional screw rod (704), a mounting frame (705), a T-shaped block (706), a connecting rod (707) and a clamping block (708), the fixing shaft (701) is fixedly connected to the inner left side of the lower limiting plate (401), the driving gear (702) is fixedly connected to the outer side of the fixing shaft (701), the tooth block group (605) and the driving gear (702) can be meshed with each other, and the driven gear (703) is arranged above the driving gear (702) and is meshed with the driving gear (702).

6. A linkage assembly according to claim 5 wherein: The bidirectional screw rod (704) is rotationally connected to the inner left side of the upper limiting plate (402), the driven gear (703) is fixedly connected to the outer side of the middle non-threaded surface of the bidirectional screw rod (704), and the T-shaped block (706) is symmetrically and threadedly connected to the outer side of the threaded surface of the bidirectional screw rod (704).

7. A linkage assembly according to claim 6 wherein: The mounting frame (705) is fixedly connected to the inner left side of the upper limiting plate (402), and the T-shaped block (706) is slidingly connected to the inner side of the mounting frame (705).

8. The assembly apparatus of claim 7, wherein: The connecting rod (707) is fixedly connected to the upper side of the T-shaped block (706), the clamping block (708) is fixedly connected to the opposite side of the connecting rod (707), a through groove matched with the connecting rod (707) is formed in the top surface of the upper limiting plate (402), and the height of the clamping block (708) is higher than that of the placing plate (602).

Images