Sheet metal part punching device with protective structure

Abstract

The utility model relates to the technical field of sheet metal part punching, and discloses a sheet metal part punching device with a protection structure, which comprises a base and a protection frame, a fixing rod is fixedly mounted on the surface of the base, and a supporting seat is fixedly mounted on the surface of the base. When a hydraulic rod pushes a fixing plate to move downwards, a fixing block fixed to the surface of the fixing plate drives a second rack to slide in a fixing frame, when the second rack moves, a gear rotates in the fixing frame, and when the gear rotates, a first rack can drive a protection frame to be lifted on the surface of the fixing frame through a supporting block; the lifting protection frame can shield the periphery of the supporting base, an operator can observe the punching process through the observation window formed in the surface of the protection frame, and meanwhile it is ensured that effective protection can be provided in the punching process, and loading and unloading of workpieces are not hindered.

Description

TECHNICAL FIELD

[0001] The utility model relates to sheet metal punching technical field, concretely is a sheet metal punching device with protection structure. BACKGROUND

[0002] Sheet metal is a kind of comprehensive cold working process to metal sheet usually below 6mm, including shear, punch / cut / compound, fold, welding, riveting, splicing, forming such as automobile body, and its remarkable feature is that the same part thickness is consistent, and the product processed by sheet metal process is called sheet metal part.

[0003] In order to adapt to different process requirements, sheet metal parts need to be punched, so punching device needs to be used, according to the punching device of a kind of automobile sheet metal part (announcement number: CN211564185U), the four around of punching equipment in the above application is in the state of nakedness, therefore, in the process of punching, sheet metal parts will produce a large amount of metal chips under the action of strong impact force. These chips may splash at high speed, if the operator is not properly protected, it is easy to be hit by the splashing chips, some fixed shielding protection plates are directly arranged beside the punching equipment, and the fixed protection plate can limit the space of the operator when loading and unloading workpieces, and the operation is more difficult, at the same time, the setting of protection plate will shield the operator's vision, so that the operator cannot intuitively understand the punching process, to solve this problem, we propose a sheet metal punching device with protection structure. CONTENT OF UTILITY MODEL

[0004] The utility model is to provide a kind of sheet metal punching device with protection structure to solve the problems raised in the above background.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sheet metal punching device with a protective structure, comprising a base and a protective frame, a fixing rod fixedly mounted on the surface of the base, a support seat fixedly mounted on the surface of the base, a fixing frame fixedly mounted on the surface of the base, a hydraulic rod provided on the inner wall of the fixing frame, a fixing plate fixedly mounted on the surface of the hydraulic rod, the surface of the fixing plate fits the inner wall of the fixing frame, a punching tube fixedly mounted on the surface of the fixing plate, a control component for lifting the protective frame is provided in the fixing frame, and the control component The parts include: a vertical rod, which is fixedly mounted on the inner wall of the fixing frame, the vertical rod passes through the slider and is slidably connected to the slider, the surface of the slider is fixedly connected to the inner wall of the protective frame, the inner wall of the protective frame is fixedly mounted with a support block, the support block passes through the fixing frame and is slidably connected to the fixing frame, the surface of the support block is fixedly mounted with a rack 1, the rack 1 is meshed with a gear, and the gear is rotatably connected to the inner wall of the fixing frame, the operator can observe the punching process through the glass observation window opened on the surface of the protective frame, and the waste chips flying during punching will be blocked by the protective frame.

[0006] Preferably, the control component also includes a protective part, which includes: a fixed block, the fixed block passes through the fixed frame and is slidably connected to the fixed frame, the surface of the fixed block is fixedly mounted with a rack 2, the rack 2 is engaged with the gear, the surface of the fixed block is fixedly connected to the inner wall of the protective frame, and when the gear rotates, the rack 2 can drive the fixed block to move in the fixed frame.

[0007] Preferably, the inner wall of the protective frame fits with the surface of the brush plate, and a moving block is fixedly installed on the bottom of the brush plate. The moving block is penetrated by the flat rod and is slidably connected to the flat rod. The surface of the moving block is fixedly connected to one end of spring one, and the other end of spring one is fixedly installed on the surface of the flat rod. When the moving block is no longer subjected to force, it can move laterally on the surface of the flat rod under the support of spring one.

[0008] Preferably, the flat rod is fixedly mounted on the surface of the support plate, and the support plate is fixedly mounted on the inner wall of the protective frame. The arrangement of the flat rod can ensure the stability of the moving block during movement.

[0009] Preferably, the surface of the support plate is rotatably connected to the reel, the surface of the reel is fixedly connected to one end of the rubber rope, the other end of the rubber rope is fixedly mounted on the surface of the moving block, and a round rod is fixedly mounted on the surface of the reel, the round rod passes through the support plate and is rotatably connected to the support plate. When the round rod is subjected to force to rotate, the reel fixed to the surface of the round rod will synchronously perform circular motion on the surface of the support plate.

[0010] Preferably, the surface of the round rod is provided with an arc-shaped groove, the arc-shaped groove is in sliding connection with a sliding rod, the sliding rod penetrates through the support plate and is in sliding connection with the support plate, and the sliding rod can slide in the arc-shaped groove on the surface of the round rod when the sliding rod is subjected to force.

[0011] Preferably, the surface of the sliding rod is fixedly provided with a support block, the surface of the support block is attached to the surface of the support plate, one end of a second spring is fixedly connected to the inner wall of the support plate, the other end of the second spring is fixedly installed on the surface of the support block, the surface of the support block is fixedly provided with a cross rod, the cross rod penetrates through the protective frame and is in sliding connection with the protective frame, the cross rod moves horizontally in the protective frame when the cross section of the cross rod is abutted, and the support block fixedly installed on the surface of the cross rod can slide on the surface of the support plate.

[0012] Compared with the prior art, the metal plate punching device with the protection structure has the following beneficial effects:

[0013] 1. The metal plate punching device with the protection structure is provided with a control assembly, when the hydraulic rod drives the fixed plate to move downwards, the fixed block fixedly installed on the surface of the fixed plate drives the second rack to slide in the fixed frame, when the second rack moves, the gear rotates in the fixed frame, when the gear rotates, the first rack drives the protective frame to lift on the surface of the fixed frame through the supporting block, the lifted protective frame can shield the periphery of the support seat, the operator can observe the punching process through the observation window formed on the surface of the protective frame, and effective protection can be provided during the punching process, and the workpiece can be unloaded without hindrance.

[0014] 2. The metal plate punching device with the protection structure is provided with a protection piece, when the protective frame descends to the surface of the base, the fixed rod abuts the cross section of the cross rod, the cross rod horizontally slides in the protective frame under the action of force, when the support block fixedly installed on the surface of the cross rod drives the sliding rod to slide in the arc-shaped groove on the surface of the round rod, the round rod rotates under the action of force, the reel fixedly installed on the surface of the round rod rotates synchronously, and the rubber rope is wound, and then the moving block fixedly installed on the surface of the rubber rope drives the brush plate to slide on the surface of the horizontal rod under the support of the second spring, the scrapes adhered to the surface of the observation window are scraped off, and the observation of the punching process by the operator is not affected by the scrapes. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view structural schematic diagram of the utility model;

[0016] Figure 2 It is a support seat structural schematic diagram of the utility model;

[0017] Figure 3 It is a fixed frame structural schematic diagram of the utility model;

[0018] Figure 4 This is a schematic diagram of the top view of the structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the cross-sectional structure of the protective frame of the present utility model.

[0020] In the figure: 1. base; 2. protective frame; 3. fixing frame; 4. hydraulic rod; 5. fixing plate; 6. punching tube; 7. support seat; 8. control assembly; 81. vertical rod; 82. slider; 83. support block; 84. rack 1; 85. gear; 86. protective part; 861. rack 2; 862. fixing block; 863. brush plate; 864. moving block; 865. flat rod; 866. spring 1; 867. rubber rope; 868. reel; 869. support plate; 8610. round rod; 8611. arc groove; 8612. slide rod; 8613. support block; 8614. spring 2; 8615. cross bar; 9. fixing rod. DETAILED DESCRIPTION

[0021] like Figures 1-5 As shown, the utility model provides a technical solution: a sheet metal punching device with a protective structure, including a base 1 and a protective frame 2, a fixing rod 9 is fixedly installed on the surface of the base 1, a support seat 7 is fixedly installed on the surface of the base 1, a fixing frame 3 is fixedly installed on the surface of the base 1, a hydraulic rod 4 is provided on the inner wall of the fixing frame 3, a fixing plate 5 is fixedly installed on the surface of the hydraulic rod 4, the surface of the fixing plate 5 is fitted with the inner wall of the fixing frame 3, a punching tube 6 is fixedly installed on the surface of the fixing plate 5, a control component 8 for lifting the protective frame 2 is provided in the fixing frame 3, and the control component 8 includes: a vertical rod 81, the vertical rod 81 is fixedly installed on the inner wall of the fixing frame 3, the vertical rod 81 passes through the slider 82 and is slidably connected to the slider 82, the surface of the slider 82 is fixedly connected to the inner wall of the protective frame 2, and the inner wall of the protective frame 2 A support block 83 is fixedly installed, and the support block 83 passes through the fixed frame 3 and is slidably connected to the fixed frame 3. A rack 84 is fixedly installed on the surface of the support block 83, and the rack 84 meshes with the gear 85. The gear 85 is rotatably connected to the inner wall of the fixed frame 3. When the gear 85 rotates, the rack 84 is forced to move upward, and the support block 83 fixed on the surface of the rack 84 drives the protective frame 2 to be lifted synchronously. The slider 82 fixed on the inner wall of the protective frame 2 is forced to slide on the surface of the vertical rod 81. After the protective frame 2 is lifted, the surrounding areas of the support seat 7 are blocked, and the punching tube 6 fixed on the surface of the fixed plate 5 punches the sheet metal parts. During the punching process, the operator can observe the punching process through the glass observation window opened on the surface of the protective frame 2. At the same time, the waste chips splashed during punching will be blocked by the protective frame 2.

[0022] The control assembly 8 further comprises a protection piece 86, which comprises a fixed block 862 penetrating through the fixed frame 3 and being in sliding connection with the fixed frame 3, the surface of the fixed block 862 is fixedly installed with a rack two 861 in meshing connection with the gear 85, the surface of the fixed block 862 is fixedly connected with the inner wall of the protection frame 2, when the gear 85 rotates, the rack two 861 can drive the fixed block 862 to move in the fixed frame 3. The inner wall of the protection frame 2 is attached to the surface of a brush plate 863, the bottom of the brush plate 863 is fixedly installed with a moving block 864, the moving block 864 is penetrated through and in sliding connection with a flat rod 865, the surface of the moving block 864 is fixedly connected with one end of a spring one 866, the other end of the spring one 866 is fixedly installed on the surface of the flat rod 865, when the moving block 864 is no longer stressed, it can move horizontally on the surface of the flat rod 865 under the support of the spring one 866. The flat rod 865 is fixedly installed on the surface of a support plate 869, the support plate 869 is fixedly installed on the inner wall of the protection frame 2, the setting of the flat rod 865 can guarantee the stability of the moving block 864 in the moving process. The surface of the support plate 869 is in rotational connection with a winding wheel 868, the surface of the winding wheel 868 is fixedly connected with one end of a rubber rope 867, the other end of the rubber rope 867 is fixedly installed on the surface of the moving block 864, the surface of the winding wheel 868 is fixedly installed with a round rod 8610, the round rod 8610 penetrates through and is in rotational connection with the support plate 869, when the round rod 8610 is stressed to rotate, the winding wheel 868 fixed on the surface of the round rod 8610 will synchronously move in a circular motion on the surface of the support plate 869. The surface of the round rod 8610 is provided with an arc-shaped groove 8611, the arc-shaped groove 8611 is in sliding connection with a sliding rod 8612, the sliding rod 8612 penetrates through and is in sliding connection with the support plate 869, when the sliding rod 8612 is stressed, it can slide in the arc-shaped groove 8611 on the surface of the round rod 8610. The surface of the sliding rod 8612 is fixedly installed with a support block 8613, the surface of the support block 8613 is attached to the surface of the support plate 869, the inner wall of the support plate 869 is fixedly connected with one end of a spring two 8614, the other end of the spring two 8614 is fixedly installed on the surface of the support block 8613, the surface of the support block 8613 is fixedly installed with a cross rod 8615, the cross rod 8615 penetrates through and is in sliding connection with the protection frame 2, when the cross section of the cross rod 8615 is abutted, it will move horizontally in the protection frame 2, the support block 8613 fixed on the surface of the cross rod 8615 can slide on the surface of the support plate 869.

[0023] In the utility model, when using, the sheet metal part needing to be punched is placed on the surface of the support seat 7, after placing, the hydraulic rod 4 in the fixing frame 3 is driven, the hydraulic rod 4 pushes the fixed plate 5 to slide in the fixing frame 3, when the fixed plate 5 moves, the fixed block 862 fixed on the surface of the fixed plate 5 can drive the rack two 861 to move longitudinally in the fixing frame 3, when the rack two 861 moves, the gear 85 is stressed to rotate in the fixing frame 3, when the gear 85 rotates, the rack one 84 is stressed to move upwards, the support block 83 fixed on the surface of the rack one 84 drives the protective frame 2 to synchronously lift, the sliding block 82 fixed on the inner wall of the protective frame 2 is stressed to slide on the surface of the vertical rod 81, after the protective frame 2 lifts, the periphery of the support seat 7 is shielded, the punching pipe 6 fixed on the surface of the fixed plate 5 carries out punching treatment to the sheet metal part, in the process of punching, the operator can observe the punching process through the glass observation window formed on the surface of the protective frame 2, and the waste chips splashed during punching are shielded by the protective frame 2, simultaneously, the lifted protective frame 2 can serve as a kind of safety prompt, reminding the operator to ensure that protective measures are in place before punching operation, when the protective frame 2 lifts, the operator will be more aware of the danger of punching operation, so as to operate more carefully, reduce the probability of misoperation, after the punching is finished, the fixed plate 5 is lifted upwards by the hydraulic rod 4, then the protective frame 2 will move downwards, when the surface of the protective frame 2 and the base 1 are attached, the fixed rod 9 will abut the section surface of the horizontal rod 8615, the horizontal rod 8615 is stressed to slide horizontally in the protective frame 2, the support block 8613 fixed on the surface of the horizontal rod 8615 drives the sliding rod 8612 to slide in the arc-shaped groove 8611 formed on the surface of the round rod 8610, the round rod 8610 is stressed to rotate, the reel 868 fixed on the surface of the round rod 8610 rotates synchronously, and the rubber rope 867 is wound, then the moving block 864 fixed on the surface of the rubber rope 867 can drive the brush plate 863 to slide on the surface of the horizontal rod 865 under the support of the spring two 8614, the waste chips adhered to the surface of the observation window are scraped, avoiding that the waste chips stay and affect the observation of the operator to the punching process.

[0024] The utility model has been described in detail above, but some modifications or improvements can be made on the basis of the utility model, which is obvious to the general technical personnel in the technical field. Therefore, the modifications or improvements without departing from the utility model idea spirit are within the protection scope of the utility model.

Claims

1. A sheet metal punching device with a protective structure, comprising a base (1) and a protective frame (2), characterized in that: A fixing rod (9) is fixedly mounted on the surface of the base (1), a support seat (7) is fixedly mounted on the surface of the base (1), a fixing frame (3) is fixedly mounted on the surface of the base (1), a hydraulic rod (4) is provided on the inner wall of the fixing frame (3), a fixing plate (5) is fixedly mounted on the surface of the hydraulic rod (4), the surface of the fixing plate (5) is in contact with the inner wall of the fixing frame (3), a punching tube (6) is fixedly mounted on the surface of the fixing plate (5), a control component (8) for lifting the protective frame (2) is provided in the fixing frame (3), and the control component (8) comprises: a vertical Rod (81), the vertical rod (81) is fixedly mounted on the inner wall of the fixed frame (3), the vertical rod (81) passes through the slider (82) and is slidably connected to the slider (82), the surface of the slider (82) is fixedly connected to the inner wall of the protective frame (2), the inner wall of the protective frame (2) is fixedly mounted with a support block (83), the support block (83) passes through the fixed frame (3) and is slidably connected to the fixed frame (3), the surface of the support block (83) is fixedly mounted with a rack (84), the rack (84) is meshed with a gear (85), and the gear (85) is rotatably connected to the inner wall of the fixed frame (3).

2. The sheet metal punching device with a protective structure according to claim 1, characterized in that: The control assembly (8) also includes a protective member (86), and the protective member (86) includes: a fixed block (862), the fixed block (862) passes through the fixed frame (3) and is slidably connected to the fixed frame (3), a second rack (861) is fixedly installed on the surface of the fixed block (862), the second rack (861) is engaged with the gear (85), and the surface of the fixed block (862) is fixedly connected to the inner wall of the protective frame (2).

3. The sheet metal punching device with a protective structure according to claim 1, characterized in that: The inner wall of the protective frame (2) is fitted with the surface of the brush plate (863), and a moving block (864) is fixedly installed on the bottom of the brush plate (863). The moving block (864) is penetrated by the flat rod (865) and is slidably connected to the flat rod (865). The surface of the moving block (864) is fixedly connected to one end of the spring (866), and the other end of the spring (866) is fixedly installed on the surface of the flat rod (865).

4. The sheet metal punching device with a protective structure according to claim 3, characterized in that: The flat rod (865) is fixedly mounted on the surface of the support plate (869), and the support plate (869) is fixedly mounted on the inner wall of the protective frame (2).

5. The sheet metal punching device with a protective structure according to claim 4, characterized in that: The surface of the support plate (869) is rotatably connected to the reel (868), the surface of the reel (868) is fixedly connected to one end of a rubber rope (867), the other end of the rubber rope (867) is fixedly mounted on the surface of the moving block (864), and a round rod (8610) is fixedly mounted on the surface of the reel (868), and the round rod (8610) passes through the support plate (869) and is rotatably connected to the support plate (869).

6. The sheet metal punching device with a protective structure according to claim 5, characterized in that: An arcuate groove (8611) is provided on the surface of the round rod (8610), and the arcuate groove (8611) is slidably connected to the sliding rod (8612), and the sliding rod (8612) passes through the support plate (869) and is slidably connected to the support plate (869).

7. The sheet metal punching device with a protective structure according to claim 6, characterized in that: A support block (8613) is fixedly mounted on the surface of the slide bar (8612), the surface of the support block (8613) is in contact with the surface of the support plate (869), the inner wall of the support plate (869) is fixedly connected to one end of the second spring (8614), the other end of the second spring (8614) is fixedly mounted on the surface of the support block (8613), and a cross bar (8615) is fixedly mounted on the surface of the support block (8613), the cross bar (8615) passes through the protective frame (2) and is slidably connected to the protective frame (2).

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