Fastening device for vehicle machine frame machining

Abstract

The invention discloses a fastening device for vehicle machine frame machining, and belongs to the technical field of vehicle machine frame machining, the fastening device comprises a U-shaped bottom plate, and further comprises a cross-shaped workbench, a clamping mechanism, a clamping mechanism, a clamping mechanism and a clamping mechanism, the cross-shaped workbench is rotationally arranged on the top surface of the U-shaped bottom plate; through cooperation of the cross-shaped workbench, the U-shaped clamping rods and the fastening limiting mechanisms, the function of circular machining of the to-be-machined vehicle machine frame is achieved, shutdown is not needed, meanwhile, energy waste during machine operation is avoided, the machining efficiency of the vehicle machine frame is improved, material taking and placing are far away from a machining area, potential safety hazards are reduced to a certain degree, and the machining efficiency is improved. Meanwhile, the car machine frame is easy to operate, under the cooperation of the car machine frame and an anti-deviation mechanism, the stability of the U-shaped clamping rod after clamping is kept, the stability of the car machine frame in the machining process is improved, through the cooperation of an overturning assembly, when one car machine frame on the cross-shaped workbench passes through a material taking and placing area, locking of a fastening limiting mechanism is relieved, and the machining efficiency is improved. And therefore, workers can conveniently take and place the materials.

Description

Technical Field

[0001] The invention belongs to the technical field of vehicle machine frame processing, and in particular relates to a fastening device for vehicle machine frame processing. Background Art

[0002] The car computer frame is an important part of the car's in-vehicle multimedia entertainment system (car computer), and the main functions of the car computer frame are fixation and protection, providing a stable physical support and protection frame for the display screen, circuit board, buttons, etc.; and the car computer frame largely determines the overall appearance style of the car computer. It can be designed into different shapes to match the overall style of the car's interior to create a sense of technology, luxury or simplicity.

[0003] In the prior art, the manufacturing process of the vehicle machine frame involves many processing links, including stamping, cutting, grinding and punching, and in these processing processes, the vehicle machine frame material needs to be tightened and limited, so as to maintain the stability of the vehicle machine frame during the processing, thereby improving the processing quality of the vehicle machine frame; wherein the vehicle machine frame in the grinding and punching links, the staff first places the vehicle machine frame on the work station and tightens and limits it, after the processing is completed, the processing machine stops, the staff then releases the limit and removes the vehicle machine frame, and then replaces the vehicle machine frame to be processed, and starts the machine. Such back and forth operations, on the one hand, bring trouble to the staff's operation and reduce the processing efficiency of the vehicle machine frame, on the other hand, there are certain safety hazards when the staff releases the limit and takes the material at the work station. If the machine is not stopped at this time, it will also cause energy consumption when the staff takes and puts the material.

[0004] Therefore, a fastening device for processing a vehicle machine frame is needed to solve the problem that the fastening and limiting use of the vehicle machine frame in the prior art is relatively limited, which affects the processing efficiency of the vehicle machine frame. Summary of the invention

[0005] The purpose of the present invention is to provide a fastening device for processing a vehicle frame to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a fastening device for processing a vehicle frame, comprising a U-shaped bottom plate, and further comprising: A cross-shaped workbench, which is rotatably arranged on the top surface of the U-shaped bottom plate, and a driving motor coaxially connected to the cross-shaped workbench is fixedly installed on the bottom surface of the U-shaped bottom plate; Rectangular grooves, four rectangular grooves are arranged and distributed in a rectangular shape on the top surface of the cross-shaped workbench, a plurality of circular through holes are evenly arranged on the inner bottom wall of each rectangular groove, two U-shaped clamp rods are slidably arranged on the top surface of each rectangular groove, and the four ends of the cross-shaped workbench are provided with fastening and limiting mechanisms corresponding to the U-shaped clamp rods, and the bottom surface of the cross-shaped workbench is provided with four anti-deviation mechanisms distributed in a rectangular shape, and the anti-deviation mechanism cooperates with the fastening and limiting mechanism, and a flip assembly cooperating with the anti-deviation mechanism is provided on one side of the U-shaped bottom plate.

[0007] It should be noted that the fastening and limiting mechanism includes: A fixed seat, wherein four fixed seats are arranged and are distributed in a rectangular shape and fixed on the surface of the cross-shaped workbench, and a movable rod is movably penetrated through the surface of each of the fixed seats, and an L-shaped connecting block is fixed at one end of the four movable rods, and the L-shaped connecting block is fixed to the end of the U-shaped clamping rod, and a U-shaped movable plate is fixed at the other end of two movable rods on one side; A fixed plate, two fixed plates are provided and fixed to the bottom surface of the cross-shaped workbench, the surfaces of the two fixed plates are movably penetrated by a limit rod, the end of the limit rod is fixed to the middle of the surface of the U-shaped movable plate, the outer surface of the limit rod is sleeved with a first spring that matches the U-shaped movable plate, and two symmetrically distributed rotating shafts are fixed to the bottom surface of the cross-shaped workbench, the outer surface of the rotating shaft is fixedly sleeved with a cam, and the cam abuts against the middle of the surface of the U-shaped movable plate.

[0008] It is further worth noting that the fastening and limiting mechanism also includes: The first gear is provided with two first gears and respectively fixedly sleeved on the outer surface of the rotating shaft, the bottom surface of the cross-shaped workbench is provided with two movable grooves which are symmetrically distributed, the inner walls of the two movable grooves are fixed with fixed rods, the outer surface of the fixed rod is slidably sleeved with an L-shaped lever, the end of the L-shaped lever is fixed with a first rack, and the first gear is meshed with the first rack for transmission; A connecting rod is fixed to the ends of the two first racks.

[0009] It should be further explained that the anti-deviation mechanism includes: A T-shaped limit plate, the T-shaped limit plate is fixed to the bottom surface of the cross-shaped workbench, the outer surface of the T-shaped limit plate is movably sleeved with a moving frame, two symmetrically distributed support rods are fixed between the T-shaped limit plate and the bottom surface of the cross-shaped workbench, and the outer surface of the support rod is sleeved with a second spring corresponding to the moving frame; The moving rods are provided with two and are respectively fixed on the surface of the moving frame. The ends of the two moving rods are fixed with clamping blocks, and the clamping blocks are clamped with the top surface of the connecting rod.

[0010] As a preferred embodiment, the anti-deviation mechanism further includes: The mounting rod is fixed to the bottom surface of the T-shaped limit plate, the mounting rod is internally rotatably connected with a connecting shaft, one end of the connecting shaft is fixed with a second gear, one side of the movable frame is fixed with a second rack, the second gear is meshed with the second rack for transmission, and the other end of the connecting shaft is fixed with a rotating plate.

[0011] As a preferred embodiment, the flip assembly includes a support plate fixed to one side of the U-shaped bottom plate, an L-shaped top rod is fixed to one side of the support plate, and a rubber stop rod is fixed to the end of the L-shaped top rod.

[0012] As a preferred implementation, a non-slip pad is fixed to one side of the U-shaped clamp rod, and a grip rod is fixed to the end of the connecting rod.

[0013] As a preferred embodiment, four rectangularly distributed mounting blocks are fixed to the outer surface of the U-shaped bottom plate, and connecting holes are formed on the top surfaces of the mounting blocks.

[0014] Compared with the prior art, the fastening device for processing the vehicle frame provided by the present invention has at least the following beneficial effects: (1) Through the cooperation of the cross-shaped workbench, the U-shaped clamp rod and the fastening and limiting mechanism, the function of cyclic processing of the machine frame to be processed is realized without stopping the machine and causing no energy waste when the machine is running, thereby improving the processing efficiency of the machine frame, and taking and placing materials away from the processing area, thereby reducing safety hazards to a certain extent. At the same time, the machine frame is easy to operate. With the cooperation of the anti-deviation mechanism, the stability of the U-shaped clamp rod after clamping is maintained, thereby improving the stability of the machine frame during processing. Through the cooperation of the flip assembly, when a machine frame on the cross-shaped workbench passes through the material taking and placing area, the locking of the fastening and limiting mechanism is released, thereby facilitating the staff to take and place materials.

[0015] (2) The stability of the U-shaped clamp rod during clamping is improved by using the anti-slip pad, the grip rod facilitates the gripping of the connecting rod, and the device is fixed to the processing table through the connection hole on the mounting block to maintain the stability of the cross-shaped workbench during processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a bottom view of the overall structure of the present invention; Figure 3 It is a schematic diagram of the partial structure of the cross-shaped workbench of the present invention; Figure 4 For the present invention Figure 3 A schematic diagram of the enlarged structure of the middle A area; Figure 5 It is a schematic diagram of the anti-deviating mechanism and the flip assembly structure of the present invention; Figure 6 It is a schematic diagram of the structure of the U-shaped clamp rod, the anti-slip pad and the L-shaped connecting block of the present invention.

[0017] In the figure: 1, U-shaped bottom plate; 2, cross-shaped workbench; 3, driving motor; 4, rectangular groove; 5, circular through hole; 6, U-shaped clamping rod; 7, fastening and limiting mechanism; 701, fixed seat; 702, movable rod; 703, L-shaped connecting block; 704, U-shaped movable plate; 705, fixed plate; 706, limiting rod; 707, first spring; 708, rotating shaft; 709, cam; 710, first gear; 711, movable groove; 712, fixed rod; 713, L-shaped lever; 714, first rack; 715, connecting rod; 8, anti-drift mechanism; 801, T-shaped limit plate; 802, moving frame; 803, support rod; 804, second spring; 805, moving rod; 806, mounting rod; 807, connecting shaft; 808, second gear; 809, rotating plate; 810, clamping block; 811, second rack; 9, flip assembly; 91, support plate; 92, L-shaped top rod; 93, rubber stop rod; 10, anti-slip pad; 11, grip rod; 12, mounting block. DETAILED DESCRIPTION

[0018] The present invention will be further described below in conjunction with the embodiments.

[0019] In order to make the purpose, technical solution and advantages of the embodiments of the present disclosure clearer, the technical solution of the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings of the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, rather than all the embodiments. Based on the described embodiments of the present disclosure, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present disclosure.

[0020] Unless otherwise defined, the technical or scientific terms used in the present disclosure shall have the usual meanings understood by persons with ordinary skills in the field to which the present disclosure belongs. The words "including" or "comprising" and the like used in the present disclosure 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. The words "connect" or "connected" and the like are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "Up", "down", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the object being described changes, the relative position relationship may also change accordingly.

[0021] Embodiment 1: See also Figure 1-6 The present invention provides a fastening device for processing a vehicle frame, comprising a U-shaped bottom plate 1, and further comprising: A cross-shaped workbench 2 is rotatably arranged on the top surface of the U-shaped bottom plate 1, and a driving motor 3 coaxially connected to the cross-shaped workbench 2 is fixedly installed on the bottom surface of the U-shaped bottom plate 1; Rectangular groove 4, there are four rectangular grooves 4 and they are distributed in a rectangular shape on the top surface of the cross-shaped workbench 2, a plurality of circular through holes 5 are evenly opened on the inner bottom wall of each rectangular groove 4, two U-shaped clamp rods 6 are slidably provided on the top surface of each rectangular groove 4, and the four ends of the cross-shaped workbench 2 are provided with fastening and limiting mechanisms 7 corresponding to the U-shaped clamp rods 6, and the bottom surface of the cross-shaped workbench 2 is provided with four anti-deviation mechanisms 8 distributed in a rectangular shape, and the anti-deviation mechanism 8 cooperates with the fastening and limiting mechanism 7, and one side of the U-shaped bottom plate 1 is provided with a flip component 9 that cooperates with the anti-deviation mechanism 8.

[0022] Further Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, it is worth to explain in detail that the fastening and limiting mechanism 7 includes: A fixed seat 701, which is provided with four fixed seats 701 and is distributed in a rectangular shape and fixed on the surface of the cross-shaped workbench 2. A movable rod 702 is movably penetrated through the surface of each fixed seat 701. An L-shaped connecting block 703 is fixed at one end of the four movable rods 702. The L-shaped connecting block 703 is fixed to the end of the U-shaped clamping rod 6. A U-shaped movable plate 704 is fixed at the other end of the two movable rods 702 on one side. A fixed plate 705, two fixed plates 705 are provided and fixed to the bottom surface of the cross-shaped workbench 2, the surfaces of the two fixed plates 705 are movably penetrated by a limit rod 706, the end of the limit rod 706 is fixed to the middle of the surface of the U-shaped movable plate 704, the outer surface of the limit rod 706 is sleeved with a first spring 707 that matches the U-shaped movable plate 704, and two symmetrically distributed rotating shafts 708 are fixed to the bottom surface of the cross-shaped workbench 2, and the outer surface of the rotating shaft 708 is fixedly sleeved with a cam 709, and the cam 709 abuts against the middle of the surface of the U-shaped movable plate 704.

[0023] Further Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, it is worth to explain in detail that the fastening and limiting mechanism 7 also includes: The first gear 710 is provided with two first gears 710 and is respectively fixedly sleeved on the outer surface of the rotating shaft 708. The bottom surface of the cross-shaped workbench 2 is provided with two symmetrically distributed movable grooves 711. The inner walls of the two movable grooves 711 are fixed with fixed rods 712. The outer surface of the fixed rod 712 is slidably sleeved with an L-shaped lever 713. The end of the L-shaped lever 713 is fixed with a first rack 714. The first gear 710 is meshed with the first rack 714 for transmission; The connecting rod 715 is fixed to the ends of the two first racks 714 .

[0024] Further Figure 1 and Figure 5 As shown, it is worth to explain in detail that the anti-deviating mechanism 8 comprises: A T-shaped limit plate 801 is fixed to the bottom surface of the cross-shaped workbench 2. A movable frame 802 is movably sleeved on the outer surface of the T-shaped limit plate 801. Two symmetrically distributed support rods 803 are fixed between the T-shaped limit plate 801 and the bottom surface of the cross-shaped workbench 2. A second spring 804 is sleeved on the outer surface of the support rod 803 corresponding to the movable frame 802. The moving rods 805 are provided with two and are respectively fixed to the surface of the moving frame 802 . The ends of the two moving rods 805 are fixed with clamping blocks 810 , and the clamping blocks 810 are clamped with the top surface of the connecting rod 715 .

[0025] Further Figure 5 As shown, it is worth to explain in detail that the anti-deviating mechanism 8 also includes: Mounting rod 806, mounting rod 806 is fixed to the bottom surface of the T-shaped limiting plate 801, the internal rotation of mounting rod 806 is connected with connecting shaft 807, one end of connecting shaft 807 is fixed with a second gear 808, one side of the movable frame 802 is fixed with a second rack 811, the second gear 808 is meshed with the second rack 811 for transmission, and the other end of connecting shaft 807 is fixed with a rotating plate 809.

[0026] It is worth noting that the rotating plate 809 is in a cross shape.

[0027] Embodiment 2: Based on the first embodiment, according to Figure 5 As shown, it is worth explaining in detail that the flip assembly 9 includes a support plate 91 fixed to one side of the U-shaped bottom plate 1, an L-shaped top rod 92 is fixed to one side of the support plate 91, and a rubber stop rod 93 is fixed to the end of the L-shaped top rod 92.

[0028] Further Figure 1 , Figure 2 and Figure 3As shown, it is worth explaining in detail that a non-slip pad 10 is fixed to one side of the U-shaped clamp rod 6, and the stability of the U-shaped clamp rod 6 when clamped is improved by the non-slip pad 10; a grip rod 11 is fixed to the end of the connecting rod 715, and the grip rod 11 facilitates the grip of the connecting rod 715; four rectangularly distributed mounting blocks 12 are fixed to the outer surface of the U-shaped bottom plate 1, and connecting holes are opened on the top surface of the mounting blocks 12, and the device is fixed to the processing table through the connecting holes on the mounting blocks 12.

[0029] This embodiment has the following working process: when it is necessary to process the frame of the vehicle machine, the staff stands in the material loading and unloading area, and drives the cross-shaped workbench 2 to rotate clockwise by driving the motor 3. When one end of the cross-shaped workbench 2 is about to pass through the material loading and unloading area, the rotating plate 809 squeezes the rubber stopper 93, so that the rotating plate 809 rotates, thereby driving the connecting shaft 807 to rotate, and then driving the second gear 808 to rotate, thereby driving the second rack 811 to move up, and then driving the movable frame 802 to move up, so that the movable rod 805 drives the block 810 to disengage from the connecting rod 715, and then the staff pushes the connecting rod 715 counterclockwise through the grip 11, so that the two first racks 714 move horizontally, thereby driving the two first gears 710 and the cam 709 to rotate, and then the end of the cam 709 disengages from the U-shaped movable plate 704, and the two U-shaped movable plates 70 4 move away from each other under the elastic force of the first spring 707, thereby driving the two U-shaped clamping rods 6 to move away from each other. At this time, the staff puts the vehicle frame to be processed in the rectangular groove 4. After placing it, the staff pulls the connecting rod 715 in the opposite direction to rotate the cam 709, so that the end of the cam 709 squeezes the U-shaped movable plate 704, and then the two U-shaped clamping rods 6 clamp the vehicle frame. At the same time, after the rotating plate 809 passes through the rubber stopper 93, the movable frame 802 moves down and resets under the elastic force of the second spring 804, so that the clamping block 810 is stuck on the connecting rod 715, and then the U-shaped clamping rod 6 is limited. Then the cross-shaped workbench 2 continues to rotate. The staff repeats the above actions and completes the fastening and limiting work of the vehicle frame. When a vehicle frame on the cross-shaped workbench 2 rotates to the bottom of the processing area, the vehicle frame is processed.

[0030] The driving motor 3 can be purchased from the market and equipped with a separate power supply, which is a mature technology in this field and has been fully disclosed, so it will not be repeated in the specification.

[0031] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art. The general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A fastening device for processing a vehicle frame, comprising a U-shaped bottom plate (1), characterized in that: Also includes: A cross-shaped workbench (2), the cross-shaped workbench (2) being rotatably arranged on the top surface of the U-shaped bottom plate (1), and a driving motor (3) coaxially connected to the cross-shaped workbench (2) being fixedly mounted on the bottom surface of the U-shaped bottom plate (1); A rectangular groove (4), wherein four rectangular grooves (4) are arranged and are arranged in a rectangular distribution on the top surface of the cross-shaped workbench (2), a plurality of circular through holes (5) are evenly arranged on the inner bottom wall of each rectangular groove (4), two U-shaped clamping rods (6) are slidably arranged on the top surface of each rectangular groove (4), four ends of the cross-shaped workbench (2) are arranged corresponding to the U-shaped clamping rods (6) with fastening and limiting mechanisms (7), the bottom surface of the cross-shaped workbench (2) is arranged with four anti-deviating mechanisms (8) arranged in a rectangular distribution, the anti-deviating mechanisms (8) cooperate with the fastening and limiting mechanisms (7), and a flip assembly (9) cooperating with the anti-deviating mechanisms (8) is arranged on one side of the U-shaped bottom plate (1).

2. The fastening device for processing the vehicle frame according to claim 1, characterized in that: The fastening and limiting mechanism (7) comprises: A fixed seat (701), wherein four fixed seats (701) are arranged and are distributed in a rectangular shape and fixed on the surface of the cross-shaped workbench (2), and a movable rod (702) is movably penetrated through the surface of each of the fixed seats (701), and an L-shaped connecting block (703) is fixed at one end of the four movable rods (702), and the L-shaped connecting block (703) is fixed to the end of the U-shaped clamping rod (6), and a U-shaped movable plate (704) is fixed at the other end of two movable rods (702) located on one side; A fixed plate (705), two fixed plates (705) are provided and fixed to the bottom surface of the cross-shaped workbench (2), the surfaces of the two fixed plates (705) are movably penetrated by a limit rod (706), the end of the limit rod (706) is fixed to the middle of the surface of the U-shaped movable plate (704), the outer surface of the limit rod (706) is sleeved with a first spring (707) that matches the U-shaped movable plate (704), and the bottom surface of the cross-shaped workbench (2) is fixed with two symmetrically distributed rotating shafts (708), the outer surface of the rotating shaft (708) is fixedly sleeved with a cam (709), and the cam (709) is abutted against the middle of the surface of the U-shaped movable plate (704).

3. The fastening device for processing the vehicle frame according to claim 2, characterized in that: The fastening and limiting mechanism (7) further comprises: The first gear (710) is provided with two first gears (710) and is respectively fixedly sleeved on the outer surface of the rotating shaft (708); the bottom surface of the cross-shaped workbench (2) is provided with two movable grooves (711) which are symmetrically distributed; the inner walls of the two movable grooves (711) are fixed with fixed rods (712); the outer surfaces of the fixed rods (712) are slidably sleeved with L-shaped levers (713); the end of the L-shaped lever (713) is fixed with a first rack (714); the first gear (710) is meshed with the first rack (714) for transmission; A connecting rod (715) is fixed to the ends of the two first racks (714).

4. The fastening device for processing the vehicle frame according to claim 3, characterized in that: The anti-deviation mechanism (8) comprises: A T-shaped limit plate (801), the T-shaped limit plate (801) is fixed to the bottom surface of the cross-shaped workbench (2), the outer surface of the T-shaped limit plate (801) is movably sleeved with a moving frame (802), two symmetrically distributed support rods (803) are fixed between the T-shaped limit plate (801) and the bottom surface of the cross-shaped workbench (2), and the outer surface of the support rod (803) is sleeved with a second spring (804) corresponding to the moving frame (802); The movable rods (805) are provided with two movable rods (805) and are respectively fixed to the surface of the movable frame (802); the ends of the two movable rods (805) are fixed with clamping blocks (810), and the clamping blocks (810) are clamped with the top surface of the connecting rod (715).

5. The fastening device for processing the vehicle frame according to claim 4, characterized in that: The anti-deviation mechanism (8) further comprises: A mounting rod (806) is fixed to the bottom surface of the T-shaped limiting plate (801); the mounting rod (806) is internally rotatably connected to a connecting shaft (807); a second gear (808) is fixed to one end of the connecting shaft (807); a second rack (811) is fixed to one side of the moving frame (802); the second gear (808) is meshed with the second rack (811) for transmission; and a rotating plate (809) is fixed to the other end of the connecting shaft (807).

6. The fastening device for processing the vehicle frame according to claim 1, characterized in that: The flip assembly (9) comprises a support plate (91) fixed to one side of the U-shaped bottom plate (1), an L-shaped top rod (92) being fixed to one side of the support plate (91), and a rubber stop rod (93) being fixed to the end of the L-shaped top rod (92).

7. The fastening device for processing the vehicle frame according to claim 3, characterized in that: An anti-slip pad (10) is fixed to one side of the U-shaped clamp rod (6), and a grip rod (11) is fixed to the end of the connecting rod (715).

8. The fastening device for processing a vehicle frame according to claim 1, characterized in that: Four rectangularly distributed mounting blocks (12) are fixed to the outer surface of the U-shaped bottom plate (1), and connection holes are provided on the top surfaces of the mounting blocks (12).

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