Device for automatically assembling buckles

Abstract

The utility model relates to the technical field of buckle production and assembly, and discloses an automatic buckle assembly device which comprises a working table, supporting legs are fixedly connected to the bottom of the working table, a transmission fixing mechanism is arranged on the top of the working table close to the front face, and an assembly mechanism is arranged on the top of the working table close to the surface. Lower buckles are sequentially placed in a first sliding groove through a transmission fixing mechanism, the bottoms of the lower buckles can be attached to the surface of a conveying belt, a first servo motor is started to enable the conveying belt to move so as to drive the lower buckles to move, when the belt buckles move to the front face of a second sliding groove, the first servo motor stops working, then an air cylinder is started, and the conveying belt is driven to move. The connecting plate moves forwards, so that the sliding sleeve slides in the second sliding groove, the arc-shaped groove formed in the front face of the sliding sleeve abuts against the lower buckle and fixes the lower buckle, the sliding sleeve is not limited to the fixed working stroke of the air cylinder due to the action of the spring, and the lower buckles of different sizes can be fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of buckle production and assembly, in particular to a device for automatically assembling buckles. Background Art

[0002] The buckle is a common structure for connecting and fixing plastic parts. It is divided into an upper buckle and a lower buckle. The upper buckle is convex and the lower buckle is concave. When installing, just insert the upper buckle into the lower buckle. When the strength requirement is not high, it can be used instead of screws. Because of its convenient assembly, it is a low-cost and reliable fastening technology, so it is now widely used in the connection of automotive interior parts.

[0003] According to patent CN 220179219 U, a buckle automatic assembly device specifically includes a bracket, the two top ends of the bracket are fixedly connected to a bright body, the inner top wall of each shell is fixedly connected to a guide rail, and the outer surface of each guide rail is slidably connected to a slider.

[0004] This patent is provided with a conveyor belt, an arc-shaped clamping block, a lower clamping buckle, a slider, a disc and a motor. When the device is in use, the lower clamping buckle and each clamping slot on the conveyor belt are transported to the assembly area, and then the motor rotates to drive the disc to rotate, so that the rotation of the disc drives the two sliders to move closer to each other through the spiral groove. The two sliders clamp the lower clamping buckle by moving two arc-shaped clamping blocks closer to each other, so that the position of the clamping buckle is positioned at the center line position of the disc, so that the device can position the lower clamping buckle as needed to make the assembly more precise. However, this patent can only assemble the same type of buckles, and cannot assemble different types of buckles, which has limitations. Utility Model Content

[0005] The purpose of the utility model is to provide a device for automatically assembling buckles to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for automatically assembling buckles, comprising a workbench, a support leg is fixedly connected to the bottom of the workbench, a transmission fixing mechanism is arranged near the front of the top of the workbench, and an assembly mechanism is arranged near the surface of the top of the workbench;

[0007] The transmission fixing mechanism comprises a transmission component and a fixing component. The transmission component is arranged on the top of the workbench, and the fixing component is arranged on the back of the transmission component.

[0008] Preferably, the transmission assembly includes a connecting block, which is fixedly connected to the top of the workbench near the front, a convex groove is opened on the right side of the connecting block, and a first sliding groove is symmetrically opened on the front and rear sides of the convex groove, a first servo motor is fixedly connected to the left side of the front side of the connecting block, and a rotating shaft is fixedly connected symmetrically on the front and rear sides of the convex groove, a pulley is rotatably connected in the middle of the rotating shaft surface, and a conveyor belt is sleeved between the pulleys.

[0009] Preferably, the output end of the first servo motor is fixedly connected to the front side of the left rotating shaft in the convex groove.

[0010] Preferably, the fixing assembly includes an L-plate, the L-plate is fixedly connected to the back of the connecting block, the front of the L-plate is fixedly connected to a cylinder, the output end of the cylinder is fixedly connected to a connecting plate, the front of the connecting plate is symmetrically fixedly connected to a spring, the surface of the connecting plate is slidably connected to a sliding sleeve, the front of the sliding sleeve is provided with an arc groove, and the back of the connecting block is provided with a third sliding groove.

[0011] Preferably, the other end of the spring is fixedly connected to the front side of the sliding sleeve, the sliding sleeve is slidably connected in the third sliding groove, the front side of the third sliding groove penetrates into the convex groove, and the spring can adjust the movement stroke of the cylinder.

[0012] Preferably, the assembly mechanism includes an L-block, which is fixedly connected to the top of the workbench near the back, a third slide groove is opened at the top of the L-block, a screw is rotatably connected to the front side of the third slide groove, a second servo motor is fixedly connected to the back side of the L-block near the top, a moving block is threadedly connected to the surface of the screw, an electric telescopic rod is fixedly connected to the bottom of the moving block, and a clamp is fixedly connected to the bottom end of the electric telescopic rod.

[0013] Preferably, the rear end of the screw is fixedly connected to the output end of the second servo motor, the moving block is slidably connected in the third sliding groove, and the clamping member can be replaced at the bottom end of the electric telescopic rod.

[0014] Compared with the prior art, the utility model provides a device for automatically assembling buckles, which has the following beneficial effects:

[0015] The device for automatically assembling buckles places the lower buckle in the first slide groove in sequence through a transmission fixing mechanism, the bottom of the lower buckle will fit the surface of the conveyor belt, and the first servo motor is started to move the conveyor belt, thereby driving the lower buckle to move. When the buckle moves to the front of the second slide groove, the first servo motor stops working, and then the cylinder is started to move the connecting plate forward, so that the sliding sleeve slides in the second slide groove, and the arc groove opened on the front of the sliding sleeve resists the lower buckle to fix the lower buckle. Due to the action of the spring, the sliding sleeve is not limited to the fixed working stroke of the cylinder, and lower buckles of different sizes can be fixed.

[0016] The device for automatically assembling the buckle starts the second servo motor through the assembly mechanism, and the screw rod is operated by the operation of the second servo motor, so that the moving block moves in the third sliding groove, thereby driving the electric telescopic rod to move, and the bottom end of the electric telescopic rod is moved to the middle of the top of the convex groove, and the upper buckle is placed in the clamping piece, and the upper buckle is moved downward by the electric telescopic rod, so that the upper buckle is clamped in the lower buckle, and the assembly of the buckle is completed. Because the clamping piece can be replaced, different upper buckles can be fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0018] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the transmission component of the utility model structure;

[0020] Figure 3 This is a front planing schematic diagram of the structural connection block of the utility model;

[0021] Figure 4 This is a schematic diagram of the structural fixing components of the utility model;

[0022] Figure 5 This is a schematic diagram of the disassembly of the structural fixing components of the utility model;

[0023] Figure 6 It is a schematic diagram of the structural assembly mechanism of the utility model.

[0024] In the figure: 1. workbench; 2. supporting leg; 3. transmission fixing mechanism; 31. transmission assembly; 311. connecting block; 312. convex groove; 313. first slide groove; 314. first servo motor; 315. rotating shaft; 316. pulley; 317. conveyor belt; 32. fixing assembly; 321. L plate; 322. cylinder; 323. connecting plate; 324. spring; 325. sliding sleeve; 326. arc groove; 327. second slide groove; 4. assembly mechanism; 41. L block; 42. third slide groove; 43. screw; 44. second servo motor; 45. moving block; 46. electric telescopic rod; 47. clamp. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The utility model provides the following technical solutions:

[0028] For example, see Figure 1-5 , a device for automatically assembling buckles, comprising a workbench 1, a support leg 2 is fixedly connected to the bottom of the workbench 1, a transmission fixing mechanism 3 is arranged near the front of the top of the workbench 1, and an assembly mechanism 4 is arranged near the surface of the top of the workbench 1;

[0029] The transmission fixing mechanism 3 includes a transmission assembly 31 and a fixing assembly 32 . The transmission assembly 31 is arranged on the top of the workbench 1 , and the fixing assembly 32 is arranged on the back of the transmission assembly 31 .

[0030] The transmission assembly 31 includes a connecting block 311, which is fixedly connected to the top of the workbench 1 near the front. A convex groove 312 is opened on the right side of the connecting block 311, and a first sliding groove 313 is symmetrically opened on the front and rear sides of the convex groove 312. A first servo motor 314 is fixedly connected to the left side of the front side of the connecting block 311, and a rotating shaft 315 is symmetrically fixedly connected on the front and rear sides of the convex groove 312. A pulley 316 is rotatably connected to the middle of the surface of the rotating shaft 315, and a conveyor belt 317 is sleeved between the conveyor belt 317 and the pulley 316.

[0031] The output end of the first servo motor 314 is fixedly connected to the front side of the left rotating shaft 315 in the convex groove 312 .

[0032] The fixing assembly 32 includes an L-plate 321, which is fixedly connected to the back of the connecting block 311. The front of the L-plate 321 is fixedly connected to a cylinder 322. The output end of the cylinder 322 is fixedly connected to a connecting plate 323. The front of the connecting plate 323 is symmetrically fixedly connected to a spring 324. The surface of the connecting plate 323 is slidably connected to a sliding sleeve 325. The front of the sliding sleeve 325 is provided with an arc groove 326. The back of the connecting block 311 is provided with a third sliding groove 42.

[0033] The other end of the spring 324 is fixedly connected to the front side of the sliding sleeve 325 , and the sliding sleeve 325 is slidably connected to the third sliding groove 42 . The front side of the third sliding groove 42 penetrates into the convex groove 312 . The spring 324 can adjust the movement stroke of the cylinder 322 .

[0034] For example 2, please refer to Figure 6 , and on the basis of the first embodiment, an assembly mechanism 4 is further obtained.

[0035] The assembly mechanism 4 includes an L block 41, which is fixedly connected to the top of the workbench 1 near the back. A third slide groove 42 is opened at the top of the L block 41, and a screw rod 43 is rotatably connected to the front of the third slide groove 42. A second servo motor 44 is fixedly connected to the back of the L block 41 near the top. A moving block 45 is threadedly connected to the surface of the screw 43. An electric telescopic rod 46 is fixedly connected to the bottom of the moving block 45, and a clamp 47 is fixedly connected to the bottom end of the electric telescopic rod 46.

[0036] The rear end of the screw rod 43 is fixedly connected to the output end of the second servo motor 44 , the moving block 45 is slidably connected in the third slide slot 42 , and the clamping piece 47 can be replaced at the bottom end of the electric telescopic rod 46 .

[0037] In actual operation, when the device is used, the lower buckle is placed in the first slide groove 313 in sequence, the bottom of the lower buckle will fit the surface of the conveyor belt 317, the first servo motor 314 is started, the conveyor belt 317 moves, thereby driving the lower buckle to move, when the buckle moves to the front of the second slide groove 327, the first servo motor 314 stops working, and then the cylinder 322 is started to move the connecting plate 323 forward, so that the sliding sleeve 325 slides in the second slide groove 327, the arc groove 326 opened on the front of the sliding sleeve 325 presses against the lower buckle, and fixes the lower buckle, the sliding sleeve 325 is not limited to the fixed working stroke of the cylinder 322 due to the action of the spring 324, and can fix lower buckles of different sizes;

[0038] Start the second servo motor, and the screw 43 is operated by the second servo motor, so that the moving block moves in the third slide groove 42, thereby driving the electric telescopic rod 46 to move, and the bottom end of the electric telescopic rod 46 is moved to the middle of the top of the convex groove 312, and the upper buckle is placed in the clamping member 47. The upper buckle is moved downward by the electric telescopic rod 46, so that the upper buckle is clamped in the lower buckle, and the assembly of the buckle is completed. Since the clamping member 47 can be replaced, different upper buckles can be fixed.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A device for automatically assembling a buckle, comprising a workbench (1), characterized in that: The bottom of the workbench (1) is fixedly connected to a support leg (2), the top of the workbench (1) is provided with a transmission fixing mechanism (3) near the front, and the top of the workbench (1) is provided with an assembly mechanism (4) near the surface; The transmission fixing mechanism (3) comprises a transmission component (31) and a fixing component (32); the transmission component (31) is arranged on the top of the workbench (1), and the fixing component (32) is arranged on the back of the transmission component (31).

2. The device for automatically assembling buckles according to claim 1, characterized in that: The transmission assembly (31) comprises a connecting block (311), the connecting block (311) being fixedly connected to the top of the workbench (1) near the front, a convex groove (312) being provided on the right side of the connecting block (311), a first sliding groove (313) being symmetrically provided on the front and rear sides of the convex groove (312), a first servo motor (314) being fixedly connected to the left side of the front side of the connecting block (311), a rotating shaft (315) being symmetrically fixedly connected to the front and rear sides of the convex groove (312), a pulley (316) being rotatably connected to the middle of the surface of the rotating shaft (315), and a conveyor belt (317) being sleeved between the pulleys (316).

3. The device for automatically assembling buckles according to claim 2, characterized in that: The output end of the first servo motor (314) is fixedly connected to the front side of the left rotating shaft (315) in the convex groove (312).

4. The device for automatically assembling buckles according to claim 1, characterized in that: The fixing assembly (32) comprises an L-plate (321), the L-plate (321) being fixedly connected to the back of the connecting block (311), the L-plate (321) being fixedly connected to a cylinder (322) on the front, the output end of the cylinder (322) being fixedly connected to a connecting plate (323), the front of the connecting plate (323) being symmetrically fixedly connected to a spring (324), the surface of the connecting plate (323) being slidably connected to a sliding sleeve (325), the front of the sliding sleeve (325) being provided with an arc groove (326), and the back of the connecting block (311) being provided with a third sliding groove (42).

5. The device for automatically assembling buckles according to claim 4, characterized in that: The other end of the spring (324) is fixedly connected to the inner front side of the sliding sleeve (325), the sliding sleeve (325) is slidably connected to the third sliding groove (42), and the front side of the third sliding groove (42) penetrates into the convex groove (312).

6. The device for automatically assembling buckles according to claim 1, characterized in that: The assembly mechanism (4) comprises an L block (41), the L block (41) being fixedly connected to the top of the workbench (1) near the back, a third slide groove (42) being provided at the top of the L block (41), a screw rod (43) being rotatably connected at the front of the third slide groove (42), a second servo motor (44) being fixedly connected at the back of the L block (41) near the top, a moving block (45) being threadedly connected to the surface of the screw rod (43), an electric telescopic rod (46) being fixedly connected to the bottom of the moving block (45), and a clamping member (47) being fixedly connected to the bottom end of the electric telescopic rod (46).

7. The device for automatically assembling buckles according to claim 6, characterized in that: The rear end of the screw rod (43) is fixedly connected to the output end of the second servo motor (44), the moving block (45) is slidably connected in the third sliding groove (42), and the clamping member (47) can be replaced at the bottom end of the electric telescopic rod (46).

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