Edge trimmer for producing rubber sealing gasket for automobile

Abstract

The utility model discloses an edge trimmer for the production of automobile rubber gasket, including machine body, conveying table, feeding frame, hob device and gasket, the conveying table is provided above the machine body and is fixedly connected with the machine body, the feeding frame is provided at the rear end of the machine body and is fixedly connected with the machine body, the hob device is provided with hob device, and the gasket is provided with hob device. And the hob device is arranged at the front end of the machine body. The machine body, the conveying table, the discharging frame, the hob device, the sealing gasket, the coiling assembly, the flattening assembly, the tightening assembly and the transmission assembly are arranged and used in cooperation, and the problems that when an existing edge trimmer trims the sealing gasket, manual feeding and leveling are needed, troubles are caused, and the working efficiency is high are solved. And the problems that due to the fact that an existing edge trimming machine cannot collect the sheared sealing gaskets in a centralized mode, the sealing gaskets and sheared leftover materials are stacked together, the attractiveness is affected, and follow-up arrangement of the sealing gaskets is inconvenient are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of rubber gasket production, and particularly relates to a trimming machine for producing rubber gaskets for automobiles. Background Art

[0002] In the field of automobile manufacturing, every detail is related to the performance, comfort and durability of the vehicle. As an indispensable part of the automobile structure, the production quality of rubber gaskets directly affects the sealing, waterproof and sound insulation effects of the vehicle; these precise rubber gaskets not only need to accurately match each joint of the vehicle, but also must have excellent elasticity and anti-aging characteristics; in order to efficiently and accurately complete the production process of rubber gaskets and ensure that their edges are smooth and flawless, the trimming machine has become a key equipment in this production link; through a high-precision robotic arm or blade system, the trimming machine can automatically and precisely cut and trim the formed rubber gaskets, removing the excess material to ensure that each gasket meets strict dimensional standards and appearance requirements.

[0003] Problems existing in the prior art are as follows:

[0004] First: When the existing trimming machine trims the gasket, manual feeding and leveling are required, which is rather troublesome and wastes the physical strength of the staff.

[0005] Second: The existing trimming machine cannot centrally collect the gaskets after shearing, resulting in the gaskets being piled up with the cut-off scraps, which affects the appearance and is inconvenient for subsequent sorting of the gaskets. Summary of the Utility Model

[0006] Aiming at the problems existing in the prior art, the utility model provides a trimming machine for producing rubber gaskets for automobiles, which has the advantages of pulling and leveling the gaskets during trimming, saving the physical strength of the staff, and sorting and collecting the gaskets after trimming, and solves the problems that when the existing trimming machine trims the gaskets, manual feeding and leveling are required, which is rather troublesome and wastes the physical strength of the staff, and the existing trimming machine cannot centrally collect the gaskets after shearing, resulting in the gaskets being piled up with the cut-off scraps, which affects the appearance and is inconvenient for subsequent sorting of the gaskets.

[0007] The present utility model is implemented as follows. A trimming machine for producing rubber gaskets for automobiles includes a machine body, a conveying table, a feeding rack, a hob device and a gasket. The conveying table is arranged above the machine body and fixedly connected to the machine body. The feeding rack is arranged at the rear end of the machine body and fixedly connected to the machine body. The hob device is arranged at the front end of the machine body. The gasket is sleeved on the surface of the feeding rack and movably connected to the feeding rack. A coiling assembly is arranged at the front end of the machine body, and the front end of the gasket is wound and connected to the coiling assembly. A terminal flattening assembly is arranged above the conveying table, and a tensioning assembly is arranged at the front end of the machine body.

[0008] As a preferred embodiment of the present utility model, the coiling assembly includes a support frame, a rotating rod and a coiling wheel. The number of the support frames is two, and they are respectively fixedly connected to the left and right sides of the upper end of the front surface of the machine body. The rotating rod is arranged between the upper ends of the two support frames, and the left and right ends are respectively rotatably connected to the two support frames. The right end of the rotating rod extends out of the support frame. The coiling wheel is sleeved on the surface of the rotating rod and wound and connected to one end of the gasket. By setting the coiling assembly, it is used to coil the gasket, avoiding the need for workers to pull the gasket by hand, saving manpower, and having the function of centrally coiling and collecting the sheared gasket, facilitating subsequent sub-coiling work.

[0009] As a preferred embodiment of the present utility model, the flattening assembly includes a housing, a sliding rod, a support plate, a pushing spring, a pressing plate and an anti-slip resistance block. The number of the housings is four, and they are respectively fixedly connected to the left and right sides of the upper surface of the machine body. The number of the sliding rods is four, and they are respectively arranged inside the four housings, and the upper and lower ends are respectively fixedly connected to the upper surface inside the housing and the upper surface of the machine body. The number of the support plates is four, and they are respectively sleeved on the surfaces of the four sliding rods and slidably connected to the sliding rods. The number of the pushing springs is four, and they are respectively sleeved on the upper surfaces of the upper ends of the four sliding rods. The upper and lower ends of the pushing spring are respectively fixedly connected to the upper surface inside the housing and the upper surface of the support plate. The pressing plate is arranged above the conveying table, and the left and right sides are respectively fixedly connected to the four support plates. The anti-slip resistance block is fixedly connected to the lower surface of the pressing plate, and the lower surface contacts the gasket. By setting the flattening assembly, it is used to flatten the gasket that has not been sheared, avoiding the gasket from bulging and affecting subsequent shearing, and providing a certain resistance when the coiling assembly pulls, so that the gasket that has not been sheared can be pulled flat for convenient subsequent shearing.

[0010] As a preferred embodiment of the present utility model, the tensioning assembly includes a downward pulling assembly and a roller member. The number of the downward pulling assemblies is two, and they are respectively arranged inside the front end of the machine body. The roller member is arranged between the two downward pulling assemblies and is movably connected to the two downward pulling assemblies. By providing the tensioning assembly, it is used to cooperate with the coiling assembly to tension and assist in guiding the gasket, and to cooperate with the flattening assembly to keep the gasket in a clamped and tightened state during shearing, facilitating shearing and coiling.

[0011] As a preferred embodiment of the present utility model, the downward pulling assembly includes a box body, a moving rod, a sleeve, and a tension spring. The box body is fixedly connected to one side surface inside the front end of the machine body. The number of the moving rods is two, and they are respectively arranged on the front and rear sides inside the box body. The upper and lower ends of the two moving rods are respectively fixedly connected to the upper and lower end surfaces inside the box body. The sleeve is sleeved on the surfaces of the two moving rods and is slidably connected to the two moving rods. One end of the sleeve extends out of the box body. The number of the tension springs is two, and they are respectively sleeved on the surfaces of the two moving rods. The upper and lower ends of the two tension springs are respectively fixedly connected to the lower surface of the sleeve and the lower surface inside the box body. By providing the downward pulling assembly, it is used to pull the roller member downward, thereby playing a role in tensioning the gasket.

[0012] As a preferred embodiment of the present utility model, the roller member includes a moving shaft, a roller, and a limiting ring. The moving shaft is arranged between the two sleeves, and the left and right ends are respectively rotatably connected to the two sleeves. The roller is sleeved on the surface of the moving shaft and is rotatably connected to the moving shaft. The number of the limiting rings is two, and they are respectively sleeved on the left and right end surfaces of the roller and are fixedly connected to the roller. The lower surface of the roller contacts the gasket. By providing the roller member, it is used to tension the gasket and guide the gasket. The limiting rings are provided to prevent the gasket from shifting during coiling.

[0013] As a preferred embodiment of the present utility model, a transmission assembly is arranged on the right side of the coiling assembly. The transmission assembly includes a motor, a pulley one, a pulley two, and a belt. The motor is fixedly connected to the right end of the front surface of the machine body. The pulley one is fixedly connected to the output end of the motor. The pulley two is fixedly connected to one end of the rotating rod extending out of the support frame. The pulley one and the pulley two are connected by the belt. By providing the transmission assembly, it is used to drive the coiling assembly and drive the coiling assembly to rotate and coil.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. By using a combination of a machine body, a conveying table, a feeding rack, a hob device, a gasket, a coiling assembly, a support frame, a rotating rod, a coiling wheel, a flattening assembly, a housing, a sliding rod, a support plate, a pushing spring, a pressing plate, an anti-slip resistance block, a tensioning assembly, a pulling-down assembly, a box body, a moving rod, a sleeve, a pulling spring, a roller member, a moving shaft, a roller, a limiting ring, a transmission assembly, a motor, a first belt pulley, a second belt pulley, and a belt, the present utility model solves the problems that in the existing trimming machine, manual feeding and leveling are required during gasket trimming, which is rather troublesome and wastes the physical strength of workers, and that the existing trimming machine cannot centrally collect the sheared gaskets, resulting in the gaskets being piled up with the cut-off scraps, affecting the appearance and making it inconvenient for subsequent gasket sorting.

[0016] 2. By providing a coiling assembly, the present utility model serves to coil the gasket, avoiding the need for workers to manually pull the gasket, saving physical strength, and also having the function of centrally coiling and collecting the sheared gaskets, facilitating subsequent sub-coiling operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three-dimensional structural schematic diagram of a trimming machine provided by an embodiment of the present utility model;

[0018] Figure 2 is a three-dimensional structural schematic diagram of the coiling assembly in the trimming machine provided by an embodiment of the present utility model;

[0019] Figure 3 is a three-dimensional structural schematic diagram of the flattening assembly in the trimming machine provided by an embodiment of the present utility model;

[0020] Figure 4 is a three-dimensional structural schematic diagram of the pulling-down assembly and the roller member in the trimming machine provided by an embodiment of the present utility model.

[0021] In the figures: 1, machine body; 2, conveying table; 3, feeding rack; 4, hob device; 5, gasket; 6, coiling assembly; 61, support frame; 62, rotating rod; 63, coiling wheel; 7, flattening assembly; 71, housing; 72, sliding rod; 73, support plate; 74, pushing spring; 75, pressing plate; 76, anti-slip resistance block; 8, tensioning assembly; 81, pulling-down assembly; 811, box body; 812, moving rod; 813, sleeve; 814, pulling spring; 82, roller member; 821, moving shaft; 822, roller; 823, limiting ring; 9, transmission assembly; 91, motor; 92, first belt pulley; 93, second belt pulley; 94, belt. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] To further understand the inventive concept, features, and effects of the present utility model, the following embodiments are exemplified and described in detail in conjunction with the accompanying drawings.

[0023] The structure of the present utility model will be described in detail below with reference to the accompanying drawings.

[0024] As Figures 1 to 4 shown, a trimming machine for producing a rubber gasket for an automobile provided by an embodiment of the present utility model includes a machine body 1, a conveying table 2, a feeding rack 3, a hob device 4, and a gasket 5. The conveying table 2 is arranged above the machine body 1 and fixedly connected to the machine body 1. The feeding rack 3 is arranged at the rear end of the machine body 1 and fixedly connected to the machine body 1. The hob device 4 is arranged at the front end of the machine body 1. The gasket 5 is sleeved on the surface of the feeding rack 3 and movably connected to the feeding rack 3. A coiling assembly 6 is arranged at the front end of the machine body 1. The front end of the gasket 5 is wound and connected to the coiling assembly 6. A terminal flattening assembly 7 is arranged above the conveying table 2. A tensioning assembly 8 is arranged at the front end of the machine body 1.

[0025] Referring Figure 1 to Figure 2 and

[0026] , the coiling assembly 6 includes a support frame 61, a rotating rod 62, and a coiling wheel 63. The number of support frames 61 is two, and they are respectively fixedly connected to the left and right sides of the upper end of the front surface of the machine body 1. The rotating rod 62 is arranged between the upper ends of the two support frames 61, and the left and right ends are respectively rotatably connected to the two support frames 61. The right end of the rotating rod 62 extends out of the support frame 61. The coiling wheel 63 is sleeved on the surface of the rotating rod 62 and wound and connected to one end of the gasket 5.

[0027] Adopting the above scheme: By setting the coiling assembly 6, it is used to coil the gasket 5, avoiding the need for staff to pull the gasket 5 by hand, saving manpower, and having the function of centrally coiling and collecting the sheared gasket 5, facilitating subsequent sub-coiling work. Figure 1 Referring Figure 3 to

[0028] Adopt the above solution: By setting the flattening component 7, it is used to flatten the gasket 5 that has not been sheared, avoiding the effect that the gasket 5 bounces up and affects subsequent shearing, and providing a certain resistance when the coiling component 6 pulls, so that the gasket 5 that has not been sheared can be pulled flat for subsequent shearing.

[0029] Reference Figure 1 And Figure 4 , the tensioning component 8 includes a downward pulling component 81 and a roller component 82. The number of the downward pulling components 81 is two, and they are respectively arranged inside the front end of the machine body 1. The roller component 82 is arranged between the two downward pulling components 81 and is movably connected to the two downward pulling components 81.

[0030] Adopt the above solution: By setting the tensioning component 8, it is used to cooperate with the coiling component 6 to tension and assist in guiding the gasket 5, and cooperate with the flattening component 7 to make the gasket 5 in a clamped and tightened state during shearing, facilitating shearing and coiling.

[0031] Reference Figure 1 And 4 , the downward pulling component 81 includes a box body 811, a moving rod 812, a sleeve 813 and a tension spring 814. The box body 811 is fixedly connected to one side surface inside the front end of the machine body 1. The number of the moving rods 812 is two, and they are respectively arranged on the front and rear sides inside the box body 811. The upper and lower ends of the two moving rods 812 are respectively fixedly connected to the upper and lower end surfaces inside the box body 811. The sleeve 813 is sleeved on the surfaces of the two moving rods 812 and is slidably connected to the two moving rods 812. One end of the sleeve 813 extends out of the box body 811. The number of the tension springs 814 is two, and they are respectively sleeved on the surfaces of the two moving rods 812. The upper and lower ends of the two tension springs 814 are respectively fixedly connected to the lower surface of the sleeve 813 and the lower surface inside the box body 811.

[0032] Adopt the above solution: By setting the downward pulling component 81, it is used to pull the roller component 82 downward, thereby playing a role in tensioning the gasket 5.

[0033] Reference Figure 1 And 4 , the roller component 82 includes a moving shaft 821, a roller 822 and a limit ring 823. The moving shaft 821 is arranged between the two sleeves 813, and the left and right ends are respectively rotatably connected to the two sleeves 813. The roller 822 is sleeved on the surface of the moving shaft 821 and is rotatably connected to the moving shaft 821. The number of the limit rings 823 is two, and they are respectively sleeved on the left and right end surfaces of the roller 822 and are fixedly connected to the roller 822. The lower end surface of the roller 822 contacts the gasket 5.

[0034] Adopt the above solution: By setting the roller member 82, it is used to tighten the gasket 5 and guide the gasket 5, and the limit ring 823 is set to prevent the gasket 5 from shifting during coiling.

[0035] Reference Figure 1 , a transmission assembly 9 is provided on the right side of the coiling assembly 6. The transmission assembly 9 includes a motor 91, a first pulley 92, a second pulley 93 and a belt 94. The motor 91 is fixedly connected to the right end of the front surface of the machine body 1. The first pulley 92 is fixedly connected to the output end of the motor 91. The second pulley 93 is fixedly connected to one end of the rotating rod 62 extending out of the support frame 61. The first pulley 92 and the second pulley 93 are connected by the belt 94.

[0036] Adopt the above solution: By setting the transmission assembly 9, it is used to drive the coiling assembly 6 and drive the coiling assembly 6 to rotate and coil.

[0037] The working principle of the present utility model:

[0038] During use, the hob device 4 trims the gasket 5. Start the motor 91. The motor 91 drives the first pulley 92 to rotate. The first pulley 92 drives the second pulley 93 to rotate through the belt 94. The rotation of the second pulley 93 drives the rotating rod 62 to rotate between the support frames 61. The rotation of the rotating rod 62 drives the reel 63 to rotate, pulling and coiling the gasket 5. At the same time, the tension spring 814 will pull the sleeve 813 downward on the surface of the moving rod 812 to drive the moving shaft 821 to move the roller 822 downward, pressing the gasket 5 downward to tighten the gasket 5. At the same time, the push spring 74 will push the support plate 73 downward on the surface of the slide rod 72 to drive the pressing plate 75 downward so that the anti-slip resistance block 76 flattens the uncut gasket 5. At the same time, the anti-slip resistance block 76 causes a certain resistance to the uncut gasket 5. Together with the downward pull of the tensioning assembly 8 and the coiling of the coiling assembly 6, the uncut sealing tape gasket is flattened.

[0039] In summary, for the trimming machine for producing rubber gaskets for automobiles, by the combined use of the machine body 1, the conveying table 2, the material rack 3, the hob device 4, the gasket 5, the coiling assembly 6, the support frame 61, the rotating rod 62, the coiling wheel 63, the flattening assembly 7, the housing 71, the sliding rod 72, the support plate 73, the pushing spring 74, the pressing plate 75, the anti-slip resistance block 76, the tensioning assembly 8, the pulling-down assembly 81, the box body 811, the moving rod 812, the sleeve 812, the pulling spring 814, the roller member 82, the moving shaft 821, the roller 822, the limiting ring 823, the transmission assembly 9, the motor 91, the first belt pulley 92, the second belt pulley 93 and the belt 94, the problems that when the existing trimming machines trim gaskets, manual feeding and leveling are required, which is rather troublesome and wastes the physical strength of the staff, and that the existing trimming machines cannot centrally collect the gaskets after shearing, resulting in the gaskets being piled up with the cut-off scraps, which affects the appearance and is inconvenient for subsequent sorting of the gaskets, are solved.

[0040] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or sequence between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0041] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A trimming machine for producing rubber sealing gaskets for automobiles, comprising a machine body (1), a conveying platform (2), a material unwinding rack (3), a rolling cutter device (4) and a sealing gasket (5), wherein the conveying platform (2) is arranged above the machine body (1) and is fixedly connected to the machine body (1), the material unwinding rack (3) is arranged at the rear end of the machine body (1) and is fixedly connected to the machine body (1), the rolling cutter device (4) is arranged at the front end of the machine body (1), and the sealing gasket (5) is sleeved on the surface of the material unwinding rack (3) and is movably connected to the material unwinding rack (3), characterized in that: The front end of the machine body (1) is provided with a winding assembly (6), the front end of the sealing pad (5) is wound and connected to the winding assembly (6), an end flattening assembly (7) is provided above the conveying platform (2), and the front end of the machine body (1) is provided with a tightening assembly (8).

2. The trimming machine for producing automotive rubber sealing gaskets according to claim 1, characterized in that: The winding assembly (6) comprises a support frame (61), a rotating rod (62) and a reel (63). The number of the support frames (61) is two, and they are respectively fixedly connected to the left and right sides of the upper end of the front surface of the machine body (1). The rotating rod (62) is arranged between the upper ends of the two support frames (61), and the left and right ends are respectively rotatably connected to the two support frames (61). The right end of the rotating rod (62) extends out of the support frame (61). The reel (63) is sleeved on the surface of the rotating rod (62) and is wound and connected to one end of the sealing pad (5).

3. The trimming machine for producing automotive rubber sealing gaskets according to claim 1, characterized in that: The flattening assembly (7) comprises a shell (71), a slide bar (72), a support plate (73), a push spring (74), a pressure plate (75) and an anti-slip resistance block (76). The number of the shells (71) is four and they are respectively fixedly connected to the left and right sides of the upper surface of the body (1). The number of the slide bars (72) is four and they are respectively arranged inside the four shells (71), and the upper and lower ends are respectively fixedly connected to the upper surface of the shell (71) and the upper surface of the body (1). The number of the support plates (73) is four and they are respectively sleeved on the four slide bars. (72) surface, and is slidably connected to the slide rod (72), the number of the push springs (74) is four, and they are respectively mounted on the upper end surfaces of the four slide rods (72), the upper and lower ends of the push spring (74) are respectively fixedly connected to the internal upper surface of the shell (71) and the upper surface of the support plate (73), the pressure plate (75) is arranged above the conveying platform (2), and the left and right sides are respectively fixedly connected to the four support plates (73), the anti-slip resistance block (76) is fixedly connected to the lower surface of the pressure plate (75), and the lower surface is in contact with the sealing pad (5).

4. The trimming machine for producing automotive rubber sealing gaskets according to claim 1, characterized in that: The tensioning assembly (8) comprises a pull-down assembly (81) and a roller member (82). The pull-down assemblies (81) are two in number and are respectively arranged inside the front end of the machine body (1). The roller member (82) is arranged between the two pull-down assemblies (81) and is movably connected to the two pull-down assemblies (81).

5. The trimming machine for producing automotive rubber sealing pads as claimed in claim 4, characterized in that: The pull-down assembly (81) comprises a box body (811), a moving rod (812), a sleeve (813) and a tension spring (814); the box body (811) is fixedly connected to a side surface inside the front end of the machine body (1); there are two moving rods (812) which are respectively arranged at the front and rear sides inside the box body (811); upper and lower ends of the two moving rods (812) are respectively fixedly connected to the upper and lower end surfaces inside the box body (811); the sleeve (813) is sleeved on the surfaces of the two moving rods (812) and is slidably connected to the two moving rods (812); one end of the sleeve (813) extends out of the box body (811); there are two tension springs (814) which are respectively sleeved on the surfaces of the two moving rods (812); upper and lower ends of the two tension springs (814) are respectively fixedly connected to the lower surface of the sleeve (813) and the lower surface inside the box body (811).

6. The trimming machine for producing automotive rubber sealing pads according to claim 5, characterized in that: The roller member (82) comprises a movable shaft (821), a roller (822) and a limiting ring (823); the movable shaft (821) is arranged between the two sleeves (813), and the left and right ends are respectively rotatably connected to the two sleeves (813); the roller (822) is sleeved on the surface of the movable shaft (821) and is rotatably connected to the movable shaft (821); there are two limiting rings (823), which are respectively sleeved on the left and right end surfaces of the roller (822) and are fixedly connected to the roller (822); the lower end surface of the roller (822) is in contact with the sealing gasket (5).

7. The trimming machine for producing automotive rubber sealing pads according to claim 2, characterized in that: A transmission assembly (9) is arranged on the right side of the winding assembly (6), and the transmission assembly (9) comprises a motor (91), a first pulley (92), a second pulley (93) and a belt (94), wherein the motor (91) is fixedly connected to the right end of the front surface of the machine body (1), the first pulley (92) is fixedly connected to the output end of the motor (91), the second pulley (93) is fixedly connected to one end of the rotating rod (62) extending out of the support frame (61), and the first pulley (92) and the second pulley (93) are connected via the belt (94).

Images