A flexible automatic assembly tool suitable for A-type lifting horse

Abstract

The present invention relates to the field of intelligent workshop technology, specifically, a flexible automatic assembly tool suitable for A-type lifting horse, including a frame and a side clamping mechanism, a rear end clamping mechanism, a side plate support platform lifting mechanism, a center hole positioning mechanism and a workpiece installed on the frame, wherein the side clamping mechanism is symmetrically distributed on the frame on both sides of the rear end clamping mechanism, and a side plate support platform lifting mechanism is correspondingly arranged below each group of side clamping mechanisms, and the center hole positioning mechanism is installed in the middle through hole of the workpiece. The center hole positioning mechanism is used for positioning the multilayer board of the workpiece with the hole as the center, and the side clamping mechanism and the rear end clamping mechanism perform side positioning on the workpiece, and the accuracy of workpiece assembly is ensured through multiple positioning.

Description

Technical Field

[0001] The invention relates to the technical field of intelligent workshops, in particular to a flexible automatic assembly tool suitable for an A-type hanging horse. Background Art

[0002] At present, the assembly of hanging horses does not use tooling positioning, but is completed by manual line drawing and splicing. The assembly has low precision and low efficiency, and requires the collaboration of multiple people, with high labor costs and low degree of automation. Summary of the invention

[0003] In order to solve the technical problems existing in the above-mentioned prior art, the present invention provides a flexible automatic assembly tool suitable for A-type lifting horse, which is composed of a tool body, a side tightening mechanism, a side plate support platform lifting mechanism, a rear end tightening mechanism, and a center alignment mechanism. The mechanisms cooperate with each other, which greatly improves production efficiency, greatly shortens assembly time, has a high degree of automation, and reduces labor cost investment.

[0004] The technical solution adopted by the present invention to solve its technical problem is:

[0005] A flexible automatic assembly tool suitable for A-type lifting horse, including a frame and a side clamping mechanism, a rear clamping mechanism, a side plate support platform lifting mechanism, a center hole positioning mechanism and a workpiece installed on the frame. The side clamping mechanism is symmetrically distributed on the frame on both sides of the rear clamping mechanism. A side plate support platform lifting mechanism is correspondingly arranged below each set of side clamping mechanisms. The center hole positioning mechanism is installed in the middle through hole of the workpiece. The center hole positioning mechanism is used to position the multilayer board of the workpiece with the hole as the center. The side clamping mechanism and the rear clamping mechanism perform side positioning on the workpiece, and the accuracy of workpiece assembly is ensured through multiple positioning.

[0006] Furthermore, the side clamping mechanism includes a side cylinder and a clamping plate 1, wherein the clamping plate 1 is fixedly mounted on a guide column of the cylinder, and the clamping plate 1 is an arc-shaped plate structure, the arc of which matches the workpiece to avoid deformation of the workpiece caused by point contact between the clamping plate 1 and the workpiece.

[0007] Furthermore, the side plate support lifting mechanism and the side tightening mechanism are installed in coordination, and the side plate support lifting mechanism includes a bottom cylinder and a support plate, and the support plate is installed on the guide column of the bottom cylinder. The support plate is placed horizontally, and the support plate is provided with corresponding through holes at the positions of the through holes in the middle of the workpiece, so as to facilitate the center hole positioning mechanism to position the workpiece with the support plate as the base plate.

[0008] Furthermore, the workpiece is a multi-layer plate structure, and the multi-layer plate is clamped together by the side clamping mechanism, the rear end clamping mechanism and the center hole positioning mechanism, and then the multi-layer plate is welded into shape by a welding gun.

[0009] Furthermore, the side panel support platform lifting mechanism is used to adjust the height of the multilayer board, and the side panel support platform lifting mechanism is symmetrically distributed on the frame along the rear end tightening mechanism, and the clamping force is uniform.

[0010] The rear end tightening mechanism includes a base plate, cylinder one, cylinder two, clamp plate two, a lifting plate and cylinder three. Cylinder one and cylinder two are distributed in parallel. Cylinder one is fixedly mounted on the base plate, and cylinder two is fixedly mounted on the lifting plate. The lifting plate is driven by cylinder three, and cylinder three drives cylinder two to move longitudinally by driving the lifting plate to move longitudinally.

[0011] Furthermore, the guide pillars of the cylinder one and the cylinder two are respectively fixedly connected with a clamping plate two for clamping the workpiece, and the clamping plate two is an arc-shaped plate structure, and the curvature of the clamping plate two matches the curvature of the corresponding outer edge of the workpiece to prevent point contact and squeezing of the workpiece.

[0012] The center hole positioning mechanism includes a base, a pad, a shell, an air motor, a top block and a cap. The pad is installed above the base, and the air motor is installed on the other side of the pad. The outer side of the air motor is covered with a shell, and the shell is provided with a strip-shaped through hole corresponding to the top block position of the air motor.

[0013] Furthermore, a cap for disassembling the pneumatic motor is installed above the shell. The cap and the shell are connected and fixed by a threaded structure. The cap is configured as a detachable mechanism to facilitate the disassembly and replacement of the starter motor.

[0014] Furthermore, the base of the center hole positioning mechanism and the base of the side tightening mechanism are integrally installed on the lower platform.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The flexible automatic assembly tooling suitable for type A lifting horse described in the present invention is composed of a tooling body, a side tightening mechanism, a side plate support platform lifting mechanism, a rear end tightening mechanism, and a center centering mechanism. The mechanisms cooperate with each other, which greatly improves production efficiency, greatly shortens assembly time, has a high degree of automation, and reduces labor cost investment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 It is a structural schematic diagram of the side tightening mechanism and the side plate support platform lifting mechanism of the present invention;

[0020] Figure 3 It is a structural schematic diagram of the rear end tightening mechanism of the present invention;

[0021] Figure 4 It is a structural schematic diagram of the center hole positioning mechanism of the present invention.

[0022] In the figure:

[0023] 1. Frame, 2. Side tightening mechanism, 21. Side cylinder, 22. Clamping plate 1, 3. Rear end tightening mechanism, 4. Side plate support lifting mechanism, 41. Bottom cylinder, 42. Support plate, 5. Center hole positioning mechanism, 6. Workpiece;

[0024] 31. Bottom plate, 32. Cylinder 1, 33. Cylinder 2, 34. Clamp 2, 35. Lifting plate, 36. Cylinder 3;

[0025] 51. base, 52. pad, 53. housing, 54. pneumatic motor, 55. top block, 56. cap. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the present invention more clear, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention. In addition, unless otherwise defined, the technical terms or scientific terms used herein should be the common meanings understood by people with ordinary skills in the field to which the present invention belongs. The words "first", "second" and similar words used in the patent application specification and claims of the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. Similarly, words such as "one" or "one" do not necessarily indicate quantity restrictions. Words such as "include" or "comprise" mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. Words such as "connect" or "connected" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0027] Embodiment 1

[0028] like Figure 1As shown, the flexible automatic assembly tooling for type A lifting horse designed by the present invention comprises a frame 1 and a side clamping mechanism 2, a rear clamping mechanism 3, a side plate support platform lifting mechanism 4, a center hole positioning mechanism 5 and a workpiece 6 installed on the frame 1. The side clamping mechanism 2 is symmetrically distributed on the frame 1 on both sides of the rear clamping mechanism. A side plate support platform lifting mechanism 4 is correspondingly arranged below each set of side clamping mechanisms 2. The center hole positioning mechanism 5 is installed in the middle through hole of the workpiece 6. The center hole positioning mechanism 5 is used for positioning the multilayer board of the workpiece 6 with the hole as the center. The side clamping mechanism 2 and the rear clamping mechanism 3 perform side positioning on the workpiece, and the accuracy of the assembly of the workpiece 6 is ensured through multiple positioning.

[0029] Furthermore, the side clamping mechanism 2 includes a side cylinder 21 and a clamping plate 22, wherein the clamping plate 22 is fixedly mounted on the guide column of the cylinder, and the clamping plate 22 is an arc-shaped plate structure, and the curvature matches the workpiece to avoid deformation of the workpiece caused by six-point contact between the clamping plate 22 and the workpiece.

[0030] Furthermore, the side panel support lifting mechanism 4 and the side tightening mechanism 2 are installed in coordination, and the side panel support lifting mechanism 4 includes a bottom cylinder 41 and a support plate 42, and the support plate 42 is installed on the guide column of the bottom cylinder 41, and the support plate 42 is placed horizontally, and the support plate 42 is provided with corresponding through holes corresponding to the through hole positions in the middle of the workpiece, so as to facilitate the center hole positioning mechanism to position the workpiece with the support plate 42 as the base plate.

[0031] Furthermore, the workpiece 6 is a multi-layer plate structure, which is clamped by the side clamping mechanism 2, the rear end clamping mechanism 3 and the center hole positioning mechanism 5, and then the multi-layer plate is welded into shape by a welding gun.

[0032] Furthermore, the side panel support platform lifting mechanism 4 is used to adjust the height of the multilayer board. The side panel support platform lifting mechanism 4 is symmetrically distributed on the frame 1 along the rear end tightening mechanism 3, and the clamping force is uniform.

[0033] The rear end tightening mechanism 3 includes a base plate 31, a cylinder 1 32, a cylinder 2 33, a clamping plate 2 34, a lifting plate 35 and a cylinder 36. The cylinder 1 32 and the cylinder 2 33 are distributed in parallel. The cylinder 1 32 is fixedly mounted on the base plate 31, and the cylinder 2 33 is fixedly mounted on the lifting plate 35. The lifting plate 35 is driven by the cylinder 3 36. The cylinder 3 36 drives the lifting plate 35 to move longitudinally and then drives the cylinder 2 33 to move longitudinally.

[0034] Furthermore, the guide pillars of the cylinder 1 32 and the cylinder 2 33 are respectively fixedly connected with a clamp 2 34 for tightening the workpiece 6. The clamp 2 34 is an arc-shaped plate structure, and the curvature of the clamp 2 34 matches the curvature of the corresponding workpiece outer edge to prevent point contact extrusion of the workpiece 6.

[0035] The center hole positioning mechanism 5 includes a base 51, a pad 52, a shell 53, an air motor 54, a top block 55 and a cap 56. The pad 52 is installed above the base 51, and the air motor 54 is installed on the other side of the pad 52. The outer side of the air motor 54 is covered with a shell 53, and the shell 53 is provided with a strip-shaped through hole corresponding to the position of the top block 55 of the air motor 54.

[0036] Furthermore, a cap 56 for disassembling the pneumatic motor is installed above the housing 53. The cap 56 and the housing 53 are connected and fixed by a threaded structure. The cap 56 is configured as a detachable mechanism to facilitate the disassembly and replacement of the starter motor.

[0037] Furthermore, the base 51 of the center hole positioning mechanism 5 and the base of the side tightening mechanism 2 are integrally installed on the lower platform.

[0038] When the above embodiment is implemented, when not clamped, the tooling is fully opened, and the robot or worker installs the diaphragm plate and the main board diaphragm plate into the tooling in sequence, and the pneumatic motor of the center hole positioning device 5 works to center the parts. Then the cylinder of the rear end tightening mechanism 3 works, and the rear end tooling is tightened and locked. The side panel support lifting mechanism 4 is driven by a servo motor to move to the specified position according to the part model, and the robot or worker installs the side panel. The side tightening mechanism is driven by the cylinder to press the side panel at the front end, and the assembly of the lifting horse parts is completed.

[0039] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A flexible automatic assembly tool suitable for A-type lifting horse, characterized in that: It includes a frame and a side clamping mechanism installed on the frame, a rear end clamping mechanism, a side plate support lifting mechanism, a center hole positioning mechanism and a workpiece, the side clamping mechanisms are symmetrically distributed on the frames on both sides of the rear end clamping mechanism, and a side plate support lifting mechanism is correspondingly arranged below each group of side clamping mechanisms, and the center hole positioning mechanism is installed in the middle through hole of the workpiece; the side plate support lifting mechanism and the side clamping mechanism are installed in coordination, and the side plate support lifting mechanism includes a bottom cylinder and a support plate, the support plate is installed on the guide column of the bottom cylinder, the support plate is placed horizontally, and a corresponding through hole is arranged on the support plate corresponding to the position of the middle through hole of the workpiece; the rear end clamping mechanism includes a bottom plate, cylinder one, cylinder two, clamping plate two, lifting plate and cylinder three, the cylinder one The pneumatic cylinder is arranged parallel to the pneumatic cylinder 2, the pneumatic cylinder 1 is fixedly mounted on the bottom plate, the pneumatic cylinder 2 is fixedly mounted on the lifting plate, the lifting plate is driven by the pneumatic cylinder 3, the pneumatic cylinder 3 drives the pneumatic cylinder 2 to move longitudinally by driving the lifting plate to move longitudinally; the guide pillars of the pneumatic cylinder 1 and the pneumatic cylinder 2 are respectively fixedly connected with the clamping plate 2 for tightening the workpiece; the center hole positioning mechanism comprises a base, a pad, a shell, a pneumatic motor, a top block and a cap, the pad is mounted above the base, the pneumatic motor is mounted on the other side of the pad, the outer side of the pneumatic motor is covered with a shell, the shell is provided with a strip through hole corresponding to the top block position of the pneumatic motor; a cap for disassembling the pneumatic motor is also mounted above the shell, the cap and the shell are connected and fixed by a threaded structure.

2. A flexible automatic assembly tool suitable for type A lifting horse according to claim 1, characterized in that: The side tightening mechanism comprises a side cylinder and a clamping plate 1, and the clamping plate 1 is fixedly mounted on the guide column of the side cylinder.

3. The flexible automatic assembly tool suitable for type A lifting horse according to claim 1, characterized in that: The workpiece is a multi-layer plate structure, and the multi-layer plate is clamped together by the side clamping mechanism, the rear end clamping mechanism and the center hole positioning mechanism.

4. The flexible automatic assembly tool suitable for type A lifting horse according to claim 1, characterized in that: The side panel support platform lifting mechanism is used to adjust the height of the multi-layer board, and the side panel support platform lifting mechanism is symmetrically distributed on the frame along the rear end tightening mechanism.

5. The flexible automatic assembly tool suitable for type A lifting horse according to claim 1, characterized in that: The base of the center hole positioning mechanism and the base of the side tightening mechanism are integrally installed on the lower platform.

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