Linkage mechanism for punching burrs

Abstract

The invention relates to a linkage mechanism for punching burrs, which comprises a first driving assembly, a second driving assembly, a third driving assembly and a fourth driving assembly, the first driving assembly is provided with a first driving piece and a first cutter, and the first cutter punches the burrs of a first parting surface of a product under the action of the first driving piece; the second driving assembly is provided with a second driving piece, a third positioning plate and a second cutter, and the second driving piece drives the third positioning plate to drive the second cutter to punch burrs of a second parting surface of the product; and the third driving assembly is provided with a third driving piece, a rotating piece, a third cutter and a third connecting piece, and the rotating piece drives the third cutter to punch burrs of a third parting surface of the product under the action of the third driving piece. The first driving assembly and the second driving assembly are adopted for conducting burr punching on the first parting surface and the second parting surface of the product at the same time, after the third driving assembly is driven by the second driving assembly to move, burr punching is conducted on the third parting surface of the product through the third driving assembly, and the production efficiency of the product can be improved.

Description

Technical Field

[0001] The present invention relates to the technical field of automation mechanisms, and in particular to a linkage mechanism for trimming burrs.

Background Art

[0002] For the aluminum part as shown in Figure 1 , its first parting surface 20, second parting surface 30 and third parting surface 40 need to be trimmed to remove burrs. Currently, it is necessary to first design a process to trim the burrs on its first parting surface 20 and second parting surface 30, and then use processes in different directions to trim the burrs on its third parting surface 40. Moreover, a set of special-shaped holes are provided at each end of the aluminum part for the third parting surface 40, so a set of driving mechanisms need to be set at each end of the aluminum part to remove the burrs of the aluminum part. Therefore, it is necessary to design two motion processes in different directions to trim and remove the burrs of the aluminum part, which results in an overly long production process for the aluminum part product and low production efficiency of the product.

[0003] In view of this, it is necessary to provide a linkage mechanism for trimming burrs to solve the above problems.

Summary of the Invention

[0004] The technical problem to be solved by the present invention is that: for the first parting surface, second parting surface and third parting surface of an aluminum part, it is necessary to trim and remove the burrs. Currently, it is necessary to design two motion processes in different directions to trim and remove the burrs of the aluminum part, which results in an overly long production process for the aluminum part product and low production efficiency of the product. Therefore, the present invention provides a linkage mechanism for trimming burrs to solve the above problems.

[0005] The solution of the present invention to solve its technical problem is: a linkage mechanism for trimming burrs, comprising:

[0006] A bottom plate, which is fixed on the machine table and is used to support the operation of the entire mechanism;

[0007] A first driving assembly, which is fixed on the bottom plate. The first driving assembly is provided with a first driving member, and the first driving member is fixed on a first positioning plate. The first positioning plate is fixed on the bottom plate through a support frame. The moving end of the first driving member is fixedly connected to a first connecting member. The first connecting member is fixedly connected to a first movable plate on the side in contact with the bottom plate. The first movable plate is fixed on a first slider, and the first slider is movably arranged on a first slide rail. The first slide rail is fixed on the bottom plate. The other end of the first connecting member connected to the first driving member is fixedly connected to a first cutter. Under the action of the first driving member, the first cutter moves on the first slide rail through the first connecting member, so as to trim the burrs on the first parting surface of the product;

[0008] The second driving component is fixed on the bottom plate. The second driving component is provided with a second driving member, a third positioning plate and a second cutter. The second driving member is fixed on the second positioning plate. The second positioning plate is fixedly connected to the bottom plate. The moving end of the second driving member is fixedly connected to a second connecting member. The other end of the second connecting member in contact with the second driving member is fixedly connected to the third positioning plate. A second slider is fixed on one side of the third positioning plate in contact with the second positioning plate. The second slider is movably arranged on a second slide rail. The third positioning plate is fixedly connected to the second cutter at one end close to the product. Under the action of the second driving member, the second cutter moves on the second slide rail through the second connecting member, so as to punch the flash on the second parting surface of the product.

[0009] The third driving component is fixedly connected to the third positioning plate and is used to move together with the third positioning plate under the action of the second driving member. The third driving component is provided with a third driving member and a punching component. The moving end of the third driving component is fixedly connected to a third connecting member. One side of the third connecting member is fixed on a third movable plate. A third slider is fixed on one side of the third movable plate. The third slider is movably arranged on a third slide rail. The third slide rail is fixed on the third positioning plate through a fixing plate. The other end of the third connecting member in contact with the third driving member is slidably connected to a punching component through a second fixing member.

[0010] The punching component is provided with a fixed block, a first fixing member, a rotating member, a third cutter and a third connecting member. The fixed block is fixedly connected to the third positioning plate. A group of the first fixing members are arranged on the fixed block. The rotating member is rotatably connected to the outside of the first fixing member. The rotating member is connected to the third cutter at one end close to the product. A waist-shaped hole is arranged on the other side of the rotating member in contact with the product. The rotating member is slidably connected to the second fixing member of the third connecting member through the waist-shaped hole. The waist-shaped hole is used to limit the displacement of the rotating member, so as to control the cutting angle of the third cutter. The third connecting member is fixedly connected to the moving end of the third driving member. One side of the third connecting member away from the third driving member is fixedly connected to one end of the rotating member away from the third cutter.

[0011] Preferably, a boss is arranged on each of the first positioning plate, the second positioning plate and the third positioning plate, and the bosses are respectively used for positioning the first driving member, the second driving member and the third driving member.

[0012] Preferably, sensing members are respectively arranged on one side of the product, the first driving component, the second driving component and the third driving component. The sensing members are respectively used for sensing the placement of the product, the actuation of the first driving member, the second driving member and the third driving member, and giving their signals to facilitate the next actuation.

[0013] Preferably, a fixing frame is provided on one side of the product, and the fixing frame is used to fix and position the product.

[0014] Preferably, a first movable rod is provided at the movable end of the first driving member, and a first cutting tool is fixedly connected to the end of the first movable rod away from the first driving member;

[0015] A second movable rod is provided at the movable end of the second driving member, and a third positioning plate is fixedly connected to one end of the second movable rod away from the second driving member;

[0016] A third movable rod is provided at the movable end of the third driving member, and a punching and cutting assembly is fixedly connected to the end of the third movable rod away from the third driving member.

[0017] The beneficial effect of the present invention is that through a linkage mechanism for punching and cutting burrs, the present invention uses a first driving component and a second driving component to simultaneously punch and cut burrs on the first parting surface and the second parting surface of the product, and after the third driving component can move under the drive of the second driving component, the third driving component punches and cuts burrs on the third parting surface of the product. Thus, multiple manufacturing processes can be simplified into one process, shortening the production cycle of the product and improving the production efficiency of the product.

Description of the Drawings

[0018] Figure 1 It is a schematic structural diagram of a conventional product.

[0019] Figure 2 It is a schematic structural diagram of a linkage mechanism for punching and cutting burrs of the present invention.

[0020] Figure 3 It is a schematic diagram of the operation of the first driving component and the second driving component punching and cutting the product in the present invention.

[0021] Figure 4 It is a schematic diagram of the operation of the third driving component punching and cutting the product in the present invention.

[0022] Figure 5 It is a schematic structural diagram of the first cutting tool in the first driving component of the present invention.

[0023] Figure 6 It is a schematic structural diagram of the second cutting tool in the second driving component of the present invention.

[0024] Figure 7 It is a schematic structural diagram of the punching and cutting assembly in the third driving component of the present invention.

[0025] Figure 8 It is a schematic structural diagram of the product after the burrs are punched and cut by the mechanism of the present invention.

Detailed Embodiments

[0026] To further illustrate the technical means and effects adopted by the present invention, the following provides a detailed description in conjunction with the embodiments of the present invention and their accompanying drawings.

[0027] The present invention provides a linkage mechanism for trimming burrs, including:

[0028] A bottom plate 100, which is fixed on a machine table (not shown in the figure), and the bottom plate 100 is used to support the operation of the entire mechanism;

[0029] A first driving component 110, which is fixed on the bottom plate 100. The first driving component 110 is provided with a first driving member 111, and the first driving member 111 is fixed on a first positioning plate 113. The first positioning plate 113 is fixed on the bottom plate 100 through a support frame 114. The moving end of the first driving member 111 is fixedly connected to a first connecting member 115. The first connecting member 115 is fixedly connected to a first movable plate 116 on the side contacting the bottom plate 100. The first movable plate 116 is fixed on a first slider 117, and the first slider 117 is movably arranged on a first slide rail 118. The first slide rail 118 is fixed on the bottom plate 100. The other end of the first connecting member 115 connected to the first driving member 111 is fixedly connected to a first cutting tool 120. Under the action of the first driving member 111, the first cutting tool 120 moves on the first slide rail 118 through the first connecting member 115, so as to trim the burrs on the first parting surface 210 of the product 200;

[0030] A second driving component 130, which is fixed on the bottom plate 100. The second driving component 130 is provided with a second driving member 131, a third positioning plate 135 and a second cutting tool 140. The second driving member 131 is fixed on a second positioning plate 133, and the second positioning plate 133 is fixedly connected to the bottom plate 100. The moving end of the second driving member 131 is fixedly connected to a second connecting member 134. The other end of the second connecting member 134 contacting the second driving member 131 is fixedly connected to the third positioning plate 135. A second slider 136 is fixed on the side of the third positioning plate 135 contacting the second positioning plate 133. The second slider 136 is movably arranged on a second slide rail 137. The end of the third positioning plate 135 close to the product 200 is fixedly connected to the second cutting tool 140. Under the action of the second driving member 121, the second cutting tool 140 moves on the second slide rail 137 through the second connecting member 134, so as to trim the burrs on the second parting surface 220 of the product 200;

[0031] The third driving assembly 150 is fixedly connected to the third positioning plate 135 and is used to move together with the third positioning plate 135 under the action of the second driving member 131. The third driving assembly 150 is provided with a third driving member 151 and a punching assembly 160. The moving end of the third driving member 151 is fixedly connected to a third connecting member 153. One side of the third connecting member 153 is fixed to a third movable plate 154. One side of the third movable plate 154 is fixed with a third slider 155. The third slider 155 is movably arranged on a third slide rail 156. The third slide rail 156 is fixed to the third positioning plate 135 through a fixing plate 157. The other end of the third connecting member 153 in contact with the third driving member 131 is slidably connected to a punching assembly 160 through a second fixing member 159. Among them, the first slide rail 118, the second slide rail 137 and the third slide rail 156 all play a guiding role, which can better ensure the punching accuracy of the cutter and improve the yield rate.

[0032] The punching assembly 160 is provided with a fixing block 161, a first fixing member 158, a rotating member 162, a third cutter 163 and a third connecting member 153. The fixing block 161 is fixedly connected to the third positioning plate 135. A set of the first fixing members 158 are arranged on the fixing block 161. The outside of the first fixing member 158 is rotatably connected to the rotating member 162. One end of the rotating member 162 close to the product 200 is connected to the third cutter 163. A waist-shaped hole 164 is arranged on the other side of the rotating member 162 in contact with the product 200. The rotating member 162 is slidably connected to the second fixing member 159 of the third connecting member 153 through the waist-shaped hole 164. The waist-shaped hole 164 is used to limit the displacement of the rotating member 162, thereby controlling the cutting angle of the third cutter 163. During use, by replacing the rotating member 162 with a waist-shaped hole 164 of different lengths, it can better adapt to products of different models. The third connecting member 153 is fixedly connected to the moving end of the third driving member 151. One side of the third connecting member 153 away from the third driving member 151 is fixedly connected to one end of the rotating member 152 away from the third cutter 163.

[0033] Among them, the first driving member 111, the second driving member 131 and the third driving member 151 include but are not limited to oil cylinders.

[0034] Among them, a boss 170 is arranged on each of the first positioning plate 113, the second positioning plate 133 and the third positioning plate 135. The bosses 170 are respectively used to position the first driving member 111, the second driving member 131 and the third driving member 151.

[0035] Among them, induction components 180 are respectively provided on one side of the product 200, the first driving component 110, the second driving component 130 and the third driving component 150. The induction component 180 includes, but is not limited to, an inductive sensor. The induction component 180 is respectively used to sense the placement of the product 200 and the actuation of the first driving member 111, the second driving member 131 and the third driving member 151, and then give out its signal to facilitate the next actuation.

[0036] Among them, a fixing frame 190 is provided on one side of the product 200, and the fixing frame 190 is used to fix and position the product 200.

[0037] Among them, a first movable rod 112 is provided at the movable end of the first driving member 111, and a first cutting tool 120 is fixedly connected to the end of the first movable rod 112 away from the first driving member 111;

[0038] A second movable rod 132 is provided at the movable end of the second driving member 131, and a third positioning plate 135 is fixedly connected to one end of the second movable rod 132 away from the second driving member 131;

[0039] A third movable rod 152 is provided at the movable end of the third driving member 151, and a punching and cutting assembly 160 is fixedly connected to one end of the third movable rod 153 away from the third driving member 151.

[0040] The working process of the present invention is as follows: After the product 200 is fixed on the fixing frame 190, the first driving member 111 first drives the first movable rod 112 to push the first connecting member 115 to move on the first slide rail 118, so that the first cutting tool 120 fixed on the first connecting member 115 punches the burrs on the first parting surface 210 of the product 200. At the same time, the second driving member 131 drives the second movable rod 132 to push the second connecting member 134 to move on the second slide rail 137, so that the second cutting tool 140 fixed on the third positioning plate 135 punches the burrs on the second parting surface 220 of the product 200. At this time, the punching assembly 160 moves to one end of the product 200 driven by the third positioning plate 135. After the burrs on the first parting surface 210 and the second parting surface 220 of the product 200 are punched, the third driving member 151 drives the third movable rod 152 to pull the third connecting member 153 to move on the third slide rail 156. At the same time, under the action of the second fixing member 159, the rotating member 162 drives the third cutting tool 163 to rotate along the first fixing member 158 to the third parting surface 230 of the product 200, so that the third cutting tool 163 punches the burrs on the third parting surface 230 of the product 200. After the burrs on the third parting surface 230 of the product 200 are punched, the third driving member 151 first drives the third movable rod 152 to push the third connecting member 153 to drive the punching assembly 160 to reset. Subsequently, the first driving assembly 110 and the second driving assembly 130 respectively pull the first cutting tool 120 and the second cutting tool 140 to return under the action of the first driving member 111 and the second driving member 131, that is, the burr punching of the product 200 is completed.

[0041] The beneficial effect of the present invention is that the present invention adopts a linkage mechanism for punching burrs, which uses the first driving assembly 110 and the second driving assembly 130 to punch the burrs on the first parting surface 210 and the second parting surface 220 of the product 200 at the same time. And after the third driving member 150 can move driven by the second driving assembly 130, the third driving assembly 150 punches the burrs on the third parting surface 230 of the product 200. Thus, multiple processes can be simplified into one process, shortening the production cycle of the product 200 and improving the production efficiency of the product 200.

[0042] It should be noted that the present invention is not limited to the above embodiments. Any simple modifications, equivalent changes and modifications made by any person skilled in the art to the above embodiments based on the technical solutions of the present invention all fall within the protection scope of the present invention.

Claims

1. A linkage mechanism for punching burrs, which is used to punch the burrs of a product, and is characterized in that, Including: A first driving assembly, the first driving assembly is provided with a first driving member and a first tool, and the moving end of the first driving member is fixedly connected to the first tool; A second driving assembly, the second driving assembly is provided with a second driving member, a third positioning plate and a second tool, the moving end of the second driving member is fixedly connected to the third positioning plate, and the third positioning plate is fixedly connected to the second tool at one end close to the product; A third driving assembly, the third driving assembly is fixedly connected to the third positioning plate, the third driving assembly is provided with a third driving member and a punching assembly, and the moving end of the third driving member is fixedly connected with a punching assembly; The punching assembly is provided with a fixed block, a first fixing member, a rotating member, a third tool and a third connecting member, the fixed block is fixedly connected to the third positioning plate, a group of the first fixing members are arranged on the fixed block, the rotating member is rotatably connected to the outside of the first fixing member, the rotating member is connected to the third tool at one end close to the product, the third connecting member is fixedly connected to the moving end of the third driving member, and the side of the third connecting member away from the third driving member is fixedly connected to the end of the rotating member away from the third tool.

2. The linkage mechanism for punching burrs according to claim 1, wherein: The first driving assembly, the second driving assembly and the third driving assembly are fixed on the machine table through a bottom plate, and the bottom plate is used for stably supporting the operation of the whole mechanism.

3. The linkage mechanism for punching burrs according to claim 2, wherein: The bottom plate is fixedly connected to a first positioning plate through a support frame, and the first positioning plate is used for stably fixing the first driving member on the bottom plate.

4. The linkage mechanism for punching burrs according to claim 3, characterized in that: The bottom plate is fixedly connected to a second positioning plate on the side in contact with the second driving assembly, and the second positioning plate is used for stably fixing the second driving assembly.

5. The linkage mechanism for punching burrs according to claim 2, characterized in that: The moving end of the first driving member is fixedly connected to a first connecting member, the first connecting member is fixedly connected to a first movable plate on the side in contact with the bottom plate, the first movable plate is fixed on the first slider, the first slider is movably arranged on a first slide rail, and the first slide rail is fixed on the bottom plate, which is used for guiding when the first tool moves; The third positioning plate is fixedly connected to a second slider on the side in contact with the bottom plate, the second slider moves on a second slide rail, and the second slide rail is fixed on the bottom plate, which is used for guiding when the second tool moves; One side of the third connecting member is fixed on a third movable plate, one side of the third movable plate is fixed with a third slider, the third slider is movably arranged on a third slide rail, and the third slide rail is fixed on the third positioning plate through a fixing plate, which is used for guiding when the third tool moves.

6. The linkage mechanism for punching burrs as described in claim 1, characterized in that: The rotating member is provided with a waist-shaped hole on the other side in contact with the product, and the waist-shaped hole is used for restricting the displacement of the rotating member.

7. The linkage mechanism for punching burrs according to claim 4, wherein: A boss is arranged on each of the first positioning plate, the second positioning plate and the third positioning plate, and the bosses are respectively used for positioning the first driving member, the second driving member and the third driving member.

8. The linkage mechanism for punching burrs according to claim 1, wherein: Inductive members are respectively arranged on one side of the product, the first driving assembly, the second driving assembly and the third driving assembly, and the inductive members are respectively used for sensing the placement of the product and the operation of the first driving member, the second driving member and the third driving member.

9. The linkage mechanism for punching burrs according to claim 1, characterized in that: A fixing bracket is provided on one side of the product, and the fixing bracket is used to fix and position the product.

10. The linkage mechanism for punching burrs as described in claim 1, wherein: A first movable rod is provided at the movable end of the first driving member, and a first cutting tool is fixedly connected to the end of the first movable rod away from the first driving member; A second movable rod is provided at the movable end of the second driving member, and a third positioning plate is fixedly connected to one end of the second movable rod away from the second driving member; A third movable rod is provided at the movable end of the third driving member, and a punching and cutting assembly is fixedly connected to the end of the third movable rod away from the third driving member.

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