Hub bolt cover punch forming device

Abstract

The invention discloses a hub bolt cover punch forming device which comprises a base, a supporting block, a telescopic column, a top plate, a hydraulic cylinder, a punching head, a punching table, a containing cavity, a clamping mechanism, a groove, a conveying belt and a sweeping assembly. Two supporting blocks distributed in parallel are arranged above the base, a plurality of telescopic columns are arranged above the two supporting blocks, the top ends of the telescopic columns are jointly connected with a top plate, a hydraulic cylinder is installed in the center of the upper portion of the top plate, a stamping head is installed in the center of the lower portion of the top plate, and a stamping table is arranged above the base. The stamping table corresponds to the stamping head up and down; a containing cavity is formed in the base, and a clamping mechanism is installed in the containing cavity. Grooves are formed in the upper portion of the base and distributed in parallel in the length direction of the base, a hub bolt cover can be clamped and positioned in the stamping process, so that the stamping effect is guaranteed, and meanwhile the surface of the hub cover is cleaned before stamping.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of hub bolt cover processing, in particular to the technical field of a hub bolt cover stamping forming device. BACKGROUND

[0002] The hub bolt cover is one of the automobile parts, which mainly protects the bolts at the hub installation place, avoids long-term rusting by rainwater, maintains the normal work of the connecting bolt, and facilitates the disassembly and installation of the hub during maintenance. At present, a kind of annular groove structure hub bolt cover is usually directly made by stamping process due to its simple structure and sheet part.

[0003] However, the processing of such hub bolt covers in most workshops still adopts the traditional stamping method, and a single worker manually feeds and operates the equipment to make it, which is low in work efficiency, high in labor intensity, and cannot meet the large-scale processing and production requirements.

[0004] To solve the above-mentioned problems in the prior art, for example, application No. CN201810412720.7 discloses a hub cover processing equipment, which comprises a bottom plate, three stamping devices are arranged on the bottom plate and distributed equidistantly in the circumferential direction, a rotating feeding device is arranged at the center of the distribution of the three stamping devices and sequentially feeds the workpieces to each stamping device, the rotating feeding device comprises a load turntable, a motor connected with the load turntable, a lead screw and a guide rod arranged in parallel and installed on the load turntable, a moving feeding plate connected with the lead screw and the guide rod, a driving motor connected with the lead screw, a material box fixed on the load turntable and arranged at the bottom of the moving feeding plate, the feeding of the workpieces is realized by mechanical operation, which liberates the manual feeding process, reduces the labor intensity, can realize the feeding of multiple stamping devices, has the advantages of one thing serving multiple purposes, greatly improves the work efficiency, meets the large-scale processing and production requirements, the whole equipment is simple to operate, convenient to use, and helps to speed up the production progress.

[0005] However, the above-mentioned stamping device is customized according to the size of the workpiece, which has a small application range and greatly increases the production cost, which cannot meet the current requirements of people for the product.

[0006] To solve the problems raised in the above-mentioned technology, for example, application No. CN202022133358.5 discloses an automobile hub cover forming stamping device with quickly replaceable stamping die, which comprises a base, a top plate arranged above the base, recesses arranged at both ends of the top of the base, drive motors fixedly connected inside the recesses, screw rods fixedly connected to the output ends of the drive motors, connecting shafts connecting the screw rods to the bottom of the top plate in rotation, a rack arranged below the top plate, drive motors arranged to drive the screw rods to rotate, drive the connecting rods above the screw rods to move up and down, drive the stamping mechanism to move up and down, adjust the height of the stamping mechanism according to the size of the die, increase the application range of the device, and fix the stamping head on the connecting plate by means of bolts, and replace different dies according to different workpieces.

[0007] However, the above-mentioned device still has the following defects: 1. The above-mentioned device lacks a positioning and clamping structure, which causes the hub bolt cover to be easily offset during the stamping process; 2. The above-mentioned device lacks a cleaning structure, which causes debris to adhere to the surface of the hub bolt cover, thereby affecting the quality of the stamping. SUMMARY

[0008] The purpose of the present application is to solve the problems in the prior art, and to provide a hub bolt cover stamping forming device, which can clamp and position the hub bolt cover during the stamping process, thereby ensuring the stamping effect, and cleaning the surface of the hub bolt cover before stamping.

[0009] To achieve the above-mentioned purpose, the present application provides a hub bolt cover stamping forming device, which comprises a base, a support block, an extension column, a top plate, a hydraulic cylinder, a stamping head, a stamping table, a containing cavity, a clamping mechanism, a recess, a conveyor belt and a cleaning assembly; the top of the base is provided with two parallel support blocks, the top of each support block is provided with a plurality of extension columns, the top ends of the extension columns are connected to the top plate, the top center of the top plate is provided with a hydraulic cylinder, the bottom center of the top plate is provided with a stamping head, the top of the base is provided with a stamping table, and the stamping table corresponds to the stamping head in up and down directions; the inside of the base is provided with a containing cavity, and the containing cavity is provided with a clamping mechanism; the top of the base is provided with a recess, the recess is parallel to the length direction of the base, and the recess is provided with a conveyor belt; and the base is provided with a cleaning assembly.

[0010] As preferred, the clamping mechanism comprises a concave support plate, a first motor, a first gear, a bidirectional screw rod, a second gear, a horizontal support, a vertical support and a clamping block; the first motor is fixed on the side wall of the concave support plate, the output shaft of the first motor is fixedly connected with the first gear penetrating through the side wall of the concave support plate, the bidirectional screw rod is installed on the concave support plate through a bearing, the two ends of the bidirectional screw rod extend from the two sides of the concave support plate respectively, the second gear is fixedly connected with the middle part of the bidirectional screw rod, the second gear is meshed and connected with the first gear, the two ends of the bidirectional screw rod are threadedly connected with the horizontal support respectively, the vertical support is vertically arranged above one end of the horizontal support, and the clamping block is connected with the top end of the vertical support.

[0011] As preferred, the clamping block is provided with a V-shaped groove on the side close to each other.

[0012] As preferred, the two side walls of the concave support plate are provided with guide cylinders, and the two guide cylinders are communicated, and a guide rod is arranged in the guide cylinders.

[0013] As preferred, two coaxial openings are arranged on the base, the openings are arranged on the two sides of the stamping table, the openings are communicated with the accommodating cavity, and the vertical support is arranged to pass through the opening.

[0014] As preferred, the cleaning assembly comprises a concave support, a second motor, a rotating disc and a cleaning brush; the concave support is arranged on the base, the second motor is arranged on the upper center of the concave support, the output shaft of the second motor is fixedly connected with the rotating disc penetrating through the lower part of the concave support, the lower end surface of the rotating disc is bonded with the cleaning brush, the cleaning brush is arranged above the conveying belt, and the cleaning brush is in contact with the surface of the conveying belt.

[0015] As preferred, the stamping table is coaxially arranged with the conveying belt, and the upper end surface of the stamping table is parallel to the discharging end of the conveying belt.

[0016] As preferred, the conveying belt is provided with a baffle on the two sides, and the baffle is distributed along the length direction of the conveying belt.

[0017] As preferred, a material collecting groove is arranged on the base, and the material collecting groove is arranged on one side of the stamping table.

[0018] The beneficial effects of the present application are as follows: 1. The present application adds a clamping mechanism, drives the output shaft to rotate through the first motor, and then drives the first gear to rotate, so that the first gear drives the second gear to rotate, and the second gear drives the bidirectional screw to rotate after rotating, thereby realizing the synchronous movement of the two clamping blocks, so as to accurately and firmly clamp the hub bolt cover blank from both sides before stamping, the V-shaped groove increases the contact surface and adaptability, and the guide mechanism ensures the stability of the movement, therefore, the clamping mechanism ensures that the blank does not move or deform at the moment of stamping, and improves the effect of stamping. 2. The present application adds a cleaning assembly, drives the output shaft to rotate through the second motor, and then drives the rotating disc to rotate, so that the rotating disc drives the cleaning brush to rotate to clean the surface of the hub bolt cover, the rotating bristles can effectively remove the stamping debris, oil stains and the like attached to the hub bolt cover, thereby ensuring the cleanliness of the hub bolt cover, so as to avoid affecting the subsequent stamping quality. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a front view of a hub bolt cover stamping forming device of the present application; Figure 2 is a schematic view of a clamping mechanism of a hub bolt cover stamping forming device of the present application; Figure 3 is an enlarged schematic view of an opening of a hub bolt cover stamping forming device of the present application; Figure 4 is a schematic view of a cleaning assembly of a hub bolt cover stamping forming device of the present application; Figure 5 is a sectional view of a base of a hub bolt cover stamping forming device of the present application; In the figure: 1 - base, 2 - support block, 3 - telescopic column, 4 - top plate, 5 - hydraulic cylinder, 6 - stamping head, 7 - stamping table, 8 - accommodating cavity, 9 - clamping mechanism, 901 - concave support plate, 902 - first motor, 903 - first gear, 904 - bidirectional screw, 905 - second gear, 906 - horizontal support, 907 - vertical support, 908 - clamping block, 9081 - V-shaped groove, 10 - groove, 11 - conveying belt, 12 - cleaning assembly, 121 - concave support, 122 - second motor, 123 - rotating disc, 124 - cleaning brush, 13 - guide cylinder, 14 - guide rod, 15 - opening, 16 - baffle, 17 - material collecting groove. DETAILED DESCRIPTION

[0020] Reference Figures 1 to 5The application discloses a wheel hub bolt cover punch forming device, which comprises a base 1, support blocks 2, telescopic columns 3, a top plate 4, a hydraulic cylinder 5, a punch head 6, a punch table 7, a containing cavity 8, a clamping mechanism 9, grooves 10, a conveying belt 11 and a cleaning assembly 12; the top of the base 1 is provided with two parallel support blocks 2, the top of each of the two support blocks 2 is provided with a plurality of telescopic columns 3, the top ends of the telescopic columns 3 are connected with the top plate 4, the top center of the top plate 4 is provided with the hydraulic cylinder 5, the lower center of the top plate 4 is provided with the punch head 6, the top of the base 1 is provided with the punch table 7, and the punch table 7 corresponds to the punch head 6 in a top-bottom mode; the inside of the base 1 is provided with the containing cavity 8, and the containing cavity 8 is provided with the clamping mechanism 9; the top of the base 1 is provided with the grooves 10, the grooves 10 are parallel to the length direction of the base 1, and the grooves 10 are provided with the conveying belt 11; and the base 1 is provided with the cleaning assembly 12; the punch head 6 is driven to move downwards by the hydraulic cylinder 5, the wheel hub bolt cover blank on the punch table 7 is punched and formed, and the conveying belt 11 is used for automatically conveying the blank to a punching station and moving the finished product out.

[0021] Referring to Figure 2 The clamping mechanism 9 comprises a concave supporting plate 901, a first motor 902, a first gear 903, a bidirectional screw rod 904, a second gear 905, a horizontal support 906, a vertical support 907 and clamping blocks 908; the first motor 902 is fixedly connected to the side wall of the concave supporting plate 901, the output shaft of the first motor 902 is fixedly connected with the first gear 903 penetrating through the side wall of the concave supporting plate 901, the bidirectional screw rod 904 is installed on the concave supporting plate 901 through bearings, the two ends of the bidirectional screw rod 904 extend from the two sides of the concave supporting plate 901 respectively, the second gear 905 is fixedly connected to the middle part of the bidirectional screw rod 904, the second gear 905 is in meshing connection with the first gear 903, the two ends of the bidirectional screw rod 904 are threadedly connected with the horizontal supports 906 respectively, the vertical supports 907 are vertically arranged on the top of one end of each horizontal support 906, and the top ends of the vertical supports 907 are connected with the clamping blocks 908; the first motor 902 is started to drive the first gear 903 to rotate, the second gear 905 in meshing connection with the first gear 903 rotates accordingly, thereby driving the bidirectional screw rod 904 to rotate; due to the opposite screw thread directions of the two ends of the bidirectional screw rod 904, the horizontal supports 906 threadedly connected with the two ends of the bidirectional screw rod 904 can synchronously move close to or away from each other, the horizontal supports 906 drive the vertical supports 907 and the clamping blocks 908 at the top ends of the vertical supports 907 to move, thereby realizing clamping or loosening of the wheel hub bolt cover blank, and further ensuring the stability of the wheel hub bolt cover blank in the punching process.

[0022] Referring to Figure 2The V-shaped groove 9081 is designed to better fit the circumferential contour of the hub bolt cover blank, thereby increasing the stability and adaptability of clamping, the V-shaped groove 9081 provides a multi-angle contact surface, can adapt to blanks of different diameters, ensures uniform distribution of clamping force, further prevents rotation or deviation during stamping, improves the clamping effect and the practicability of the device.

[0023] Referring to Figure 2 The two side walls of the concave support plate 901 are provided with guide cylinders 13, and the two guide cylinders 13 are communicated, and a guide rod 14 is arranged in the guide cylinders 13, and the two ends of the guide rod 14 are connected with the inner side wall of the base 1. The guide cylinders 13 and the penetrating guide rod 14 are arranged on both sides of the concave support plate 901. When the horizontal support 906 moves under the drive of the bidirectional screw rod 904, the entire concave support plate 901 and the mechanism thereon will slide along the guide rod 14 instead of shaking randomly. Therefore, the guide rod 14 plays an important guiding and stabilizing role, which ensures the stability and linearity of the clamping mechanism 9 during horizontal movement, prevents the clamping mechanism 9 from being stuck or misaligned due to stress, and ensures that the two clamping blocks 908 can accurately and synchronously reach the predetermined clamping position, thereby improving the reliability and accuracy of the entire clamping process.

[0024] Referring to Figure 3 The base 1 is provided with two coaxially distributed openings 15, and the openings 15 are located on both sides of the stamping table 7. The openings 15 are communicated with the accommodating cavity 8, and the vertical supports 907 are arranged to pass through the openings 15. By arranging the openings 15 on the base 1, the vertical supports 907 in the accommodating cavity 8 can pass through the base 1 and extend above the base 1, so that the clamping blocks 908 connected to the top ends of the vertical supports 907 can act on the hub bolt cover blank above the base 1, thereby avoiding the phenomenon of being stuck.

[0025] Referring to Figure 4The cleaning assembly 12 comprises a concave support 121, a second motor 122, a rotating disc 123 and a cleaning brush 124; the concave support 121 is located on the base 1, a second motor 122 is installed at the upper center of the concave support 121, the output shaft of the second motor 122 is fixedly connected with the rotating disc 123 penetrating through the lower part of the concave support 121, the lower end surface of the rotating disc 123 is bonded with the cleaning brush 124, the cleaning brush 124 is located above the conveyor belt 11, and the cleaning brush 124 is in surface contact with the conveyor belt 11, the rotating disc 123 is driven to rotate by the second motor 122 output shaft, so that the rotating disc 123 drives the cleaning brush 124 to rotate to clean the surface of the hub bolt cover, the rotating bristles can effectively sweep away the stamping debris, oil stains and the like attached to the hub bolt cover, thereby ensuring the cleanliness of the hub bolt cover, so as to avoid affecting the subsequent stamping quality.

[0026] Referring to Figure 1 , the stamping table 7 is coaxially arranged with the conveyor belt 11, and the upper end surface of the stamping table 7 is parallel to the discharge end of the conveyor belt 11, thereby ensuring that the hub bolt cover blank can be stably and seamlessly conveyed to the stamping table 7 through the conveyor belt 11, and after stamping is completed, the hub bolt cover blank can be smoothly pushed away by the next hub bolt cover blank, avoiding problems such as blank jamming, dumping or scratching caused by height difference or position misalignment, and realizing smooth connection of the automatic process.

[0027] Referring to Figure 1 , the conveyor belt 11 is provided with baffles 16 on both sides, the baffles 16 are distributed along the length direction of the conveyor belt 11, the baffles 16 can limit and guide the hub bolt cover blank in the conveying process, prevent the blank from accidentally falling off the conveying belt 11, and ensure that all blanks can be accurately and correctly conveyed to the stamping station, thereby improving the reliability and safety of automatic production.

[0028] Referring to Figure 1 , the base 1 is provided with a material collecting groove 17 on one side of the stamping table 7, the material collecting groove 17 provides a centralized collection area for the hub bolt cover finished product after stamping forming, the finished product can be directly pushed into the material collecting groove 17 by the conveyor belt 11, or can be taken away from here by a mechanical hand or manually, thereby facilitating centralized management and subsequent processing of the finished product and optimizing the production process.

[0029] It should be noted that a control panel (not shown in the figure) is installed on the side wall of the base 1 in the present application, and the hydraulic cylinder 5, the conveyor belt 11, the first motor 902 and the second motor 122 are electrically connected with the control panel.

[0030] The working process of the present application is as follows: The hub bolt cover blank is placed on the conveying belt 11 first in the working process of the hub bolt cover punch forming device, the conveying belt 11 is started, the baffle 16 on both sides prevents the blank from falling, and the blank is stably conveyed to the punch table direction, when the blank is conveyed above the punch table 7, the conveying belt 11 stops, the clamping mechanism 9 in the accommodating cavity 8 is started, the first motor 902 drives the first gear 903 to rotate, the first gear 903 drives the second gear 905 to rotate, and then drives the bidirectional screw rod 904 to rotate, so that the two horizontal supports 906 move along the guide rod 14 with the vertical support 907 and the V-shaped clamping block 908 synchronously and oppositely, the hub bolt cover blank is clamped firmly from both sides, and the hub bolt cover blank is accurately positioned, after clamping is completed, the hydraulic cylinder 5 drives the punch head 6 to move downward, and the blank that has been fixed is punched, since the blank is clamped firmly, deviation in the punching process is avoided, so that the forming quality is ensured, after the punching is completed, the punch head 6 is lifted, the clamping mechanism 9 is loosened, the conveying belt 11 is started again, so that the next hub bolt cover blank pushes the punched hub bolt cover product out of the punch table 7, and the product is finally pushed to the material receiving groove 17 to complete discharging, so the cycle is realized, and automatic, high-quality punch production of the hub bolt cover is realized.

[0031] The control mode of the present application is controlled by manually starting and closing the switch, and the wiring diagram of the power element and the provision of the power supply belong to the common knowledge in the art, and the present application is mainly used to protect the mechanical device, so the control mode and the wiring arrangement of the present application will not be explained in detail.

[0032] The above examples are illustrative of the present application and are not limiting of the present application, and any simple transformation of the present application also belongs to the protection scope of the present application.

Claims

1. A wheel hub bolt cover stamping forming device, characterized in that: The system includes a base (1), support blocks (2), telescopic columns (3), a top plate (4), a hydraulic cylinder (5), a punch head (6), a punching table (7), a receiving cavity (8), a clamping mechanism (9), a groove (10), a conveyor belt (11), and a cleaning assembly (12). Two parallel support blocks (2) are located above the base (1), and several telescopic columns (3) are located above each of the two support blocks (2). The top ends of the telescopic columns (3) are connected to the top plate (4), and a hydraulic cylinder (5) is installed at the center of the top plate (4). A punch head (6) is installed at the center below the top plate (4), and a punching platform (7) is provided above the base (1). The punching platform (7) corresponds vertically to the punch head (6). An accommodating cavity (8) is provided inside the base (1), and a clamping mechanism (9) is installed inside the accommodating cavity (8). A groove (10) is provided above the base (1), and the groove (10) is distributed parallel to the length direction of the base (1). A conveyor belt (11) is provided inside the groove (10). A cleaning assembly (12) is installed on the base (1).

2. The wheel hub bolt cover stamping forming device as described in claim 1, characterized in that: The clamping mechanism (9) includes a concave support plate (901), a first motor (902), a first gear (903), a double-acting screw (904), a second gear (905), a horizontal support (906), a vertical support (907), and a clamping block (908). The first motor (902) is fixedly mounted on the side wall of the concave support plate (901). The output shaft of the first motor (902) passes through the side wall of the concave support plate (901) and is fixedly connected to the first gear (903). A double-acting screw is mounted on the concave support plate (901) via bearings. The bidirectional screw (904) has two ends extending from both sides of the concave support plate (901). A second gear (905) is fixedly connected to the middle of the bidirectional screw (904). The second gear (905) meshes with the first gear (903). A horizontal bracket (906) is threaded to both ends of the bidirectional screw (904). A vertical bracket (907) is vertically provided above one end of the horizontal bracket (906). A clamping block (908) is connected to the top of each vertical bracket (907).

3. The wheel hub bolt cover stamping forming device as described in claim 2, characterized in that: The clamping blocks (908) have V-shaped grooves (9081) on their sides that are close to each other.

4. The wheel hub bolt cover stamping forming device as described in claim 2, characterized in that: Guide cylinders (13) are installed on both sides of the concave support plate (901), and the two guide cylinders (13) are connected. A guide rod (14) is installed in the guide cylinder (13), and the two ends of the guide rod (14) are respectively connected to the inner side wall of the base (1).

5. The wheel hub bolt cover stamping forming device as described in claim 2, characterized in that: The base (1) has two coaxially distributed openings (15), which are located on both sides of the stamping table (7). The openings (15) are connected to the accommodating cavity (8), and the vertical supports (907) all pass through the openings (15).

6. The wheel hub bolt cover stamping forming device as described in claim 1, characterized in that: The cleaning assembly (12) includes a concave support (121), a second motor (122), a turntable (123), and a cleaning brush (124). The concave support (121) is located on the base (1). The second motor (122) is installed at the center of the upper part of the concave support (121). The output shaft of the second motor (122) passes through the lower part of the concave support (121) and is fixedly connected to the turntable (123). The cleaning brush (124) is attached to the lower end face of the turntable (123). The cleaning brush (124) is located above the conveyor belt (11) and is in contact with the surface of the conveyor belt (11).

7. The wheel hub bolt cover stamping forming device as described in claim 1, characterized in that: The stamping table (7) is coaxially arranged with the conveyor belt (11), and the upper end face of the stamping table (7) is parallel to the discharge end of the conveyor belt (11).

8. The wheel hub bolt cover stamping forming device as described in claim 1, characterized in that: The conveyor belt (11) is provided with baffles (16) on both sides, and the baffles (16) are distributed along the length of the conveyor belt (11).

9. The wheel hub bolt cover stamping forming device as described in claim 1, characterized in that: The base (1) is provided with a receiving groove (17), which is located on one side of the stamping table (7).

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