Steel wheel hub nut hole stamping device

Abstract

The utility model relates to the technical field of automobile part machining, in particular to a steel wheel hub nut hole stamping device. According to the technical scheme, the steel wheel hub nut hole punching device comprises a workbench, a first support, a mounting table, an air cylinder, a mounting plate, a screw button, a limiting mechanism and the like, the first support is mounted on the workbench, the limiting mechanism is arranged on the first support, the mounting table is arranged on the limiting mechanism in a sliding mode, the air cylinder is mounted on the mounting table, and the screw button is arranged on the air cylinder. A mounting plate is mounted on a push rod of the air cylinder, a plurality of connecting rods are fixedly connected to the mounting plate, and the bottoms of the connecting rods are connected with screw buttons through threads. The bolt is pulled out of the sliding frame, then the mounting table is pushed, the mounting table drives the air cylinder and the upper mold to slide backwards, then the bolt is inserted back to the sliding frame, the mounting table is clamped by the bolt, therefore, the space of the mold is increased, and the mold is more convenient and faster to mount.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts processing, in particular to a steel wheel hub nut hole punching device. Background Art

[0002] In the automotive manufacturing industry, the wheel hub is a key component, which is connected to the vehicle's brake disc or half-axle through bolts or nuts. In order to ensure a firm connection between the wheel and the vehicle, there must be precise nut holes on the hub. The wheel hub nut hole stamping device is a professional equipment used to make nut holes on the wheel hub.

[0003] The wheel hub nut hole punching device generally includes an upper die and a lower die. The upper die usually has a punch for forming nut holes on metal sheets, and the lower die is designed with corresponding grooves to cooperate with the upper die to ensure accurate forming of the holes. Due to the structural design of the stamping machine, the space in the die replacement area is limited, which increases the difficulty of replacing the upper and lower dies, causing operators to spend more time and physical effort to load and unload the dies, affecting production efficiency and the operator's labor intensity.

[0004] In view of this, it is necessary to design a steel wheel hub nut hole punching device that can easily replace the mold to solve the above problems. Utility Model Content

[0005] In order to overcome the disadvantages of limited space for replacing molds and wasting a lot of time, the utility model provides a steel wheel hub nut hole punching device which can conveniently replace the mold.

[0006] The technical solution of the utility model is: a steel wheel hub nut hole punching device, including a workbench, a first bracket, a mounting platform, a cylinder, a mounting plate, an upper mold, a connecting rod, a lower mold and a screw button and a limiting mechanism, the first bracket is installed on the workbench, the first bracket is provided with a limiting mechanism for limiting effect, the workbench is provided with a lower mold, a mounting platform is slidably provided on the limiting mechanism, a cylinder is installed on the mounting platform, a mounting plate is installed on the push rod of the cylinder, a plurality of connecting rods are fixedly connected to the mounting plate, an upper mold is slidably provided on the connecting rod, and the bottom of the connecting rod is connected with a screw button through a thread.

[0007] Furthermore, the limiting mechanism includes a sliding frame, a second bracket, a latch, a limiting frame and a bracket. The sliding frame is fixedly connected to the first bracket, and the sliding frame is slidably connected to the mounting table. The latch is slidably connected to both sides of the first bracket and the sliding frame, and the latches on both sides are in contact with the mounting table. The second bracket is fixedly connected to the rear side of the workbench, and the second bracket is fixedly connected to the sliding frame. Both sides of the second bracket are fixedly connected to the limiting frames, and the brackets are slidably connected to the limiting frames.

[0008] Furthermore, it also includes a base frame, an electric slide rail, a slider and a placement rack. The base frame is installed at the bottom of the second bracket, two electric slide rails are installed on the base frame, sliders are slidably arranged on the electric slide rails, and a placement rack is arranged between the two sliders.

[0009] Furthermore, it also includes an installation sleeve, a fixed plate, a steel ball and a support platform. The mounting frame is fixedly connected to the fixed plate, the mounting sleeve is installed on the fixed plate, a circle of sliding grooves is provided on the mounting sleeve, a plurality of steel balls are rotatably arranged on the sliding grooves, the mounting sleeve is rotatably connected to the support platform, and the bottom of the support platform is in contact with the steel balls.

[0010] Furthermore, it also includes a mounting frame, a first connecting frame, an extrusion plate and an elastic member. The mounting frame is fixedly connected to the workbench, the mounting frame is connected to the first connecting frame, two extrusion plates are slidably connected to the first connecting frame, and elastic members are sleeved between the extrusion plates on the first connecting frame and the mounting frame.

[0011] Furthermore, it also includes rubber pads, and the inner sides of the extrusion plates are all glued with rubber pads.

[0012] Furthermore, a second connecting frame is included, and the second connecting frame is fixedly connected to the latches on both sides.

[0013] The beneficial effects are: 1. By pulling the latch out of the sliding frame and then pushing the mounting table, the mounting table drives the cylinder and the upper mold to slide backward, and then inserting the latch back into the sliding frame so that the latch is stuck in the mounting table, the space of the mold is increased, making the installation of the mold more convenient and quick.

[0014] 2. By starting the electric slide rail, the slider drives the placement rack to move upward, so that the replaced lower mold moves upward, so that the mold that needs to be replaced can be installed upward more conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0016] Figure 2 It is a three-dimensional cross-sectional view of the mounting platform, the limiting frame and the bracket of the utility model.

[0017] Figure 3 It is a three-dimensional cross-sectional view of the mounting plate and the latch of the utility model.

[0018] Figure 4 It is a three-dimensional cross-sectional view of the upper mold, the lower mold and the screw button of the utility model.

[0019] Figure 5 It is a three-dimensional structural schematic diagram of the electric slide rail, the slider and the placement rack of the utility model.

[0020] Figure 6 This is a three-dimensional cross-sectional view of the installation sleeve, steel ball and support platform of the utility model.

[0021] Figure 7 It is a three-dimensional cross-sectional view of the mounting frame, the extrusion plate and the elastic member of the utility model.

[0022] Figure 8 It is a three-dimensional cross-sectional view of the first connecting frame, the extrusion plate and the elastic member of the utility model.

[0023] The names and serial numbers of the parts in the figure are: 1_workbench, 2_first bracket, 3_sliding frame, 301_second bracket, 4_mounting table, 5_cylinder, 6_mounting plate, 7_upper mold, 701_connecting rod, 8_lower mold, 9_screw button, 10_latch, 11_limiting frame, 12_bracket, 13_bottom frame, 14_electric slide rail, 15_slider, 16_placing frame, 17_mounting sleeve, 1701_fixing plate, 18_steel ball, 19_bracket, 20_mounting frame, 21_first connecting frame, 22_extrusion plate, 23_elastic member, 24_rubber pad, 25_second connecting frame. DETAILED DESCRIPTION

[0024] The preferred technical solution of the present utility model is described in detail below with reference to the accompanying drawings.

[0025] Embodiment: A steel wheel hub nut hole punching device, see Figure 1-Figure 4 As shown, it includes a workbench 1, a first bracket 2, a mounting table 4, a cylinder 5, a mounting plate 6, an upper mold 7, a connecting rod 701, a lower mold 8, a screw button 9 and a limiting mechanism. The first bracket 2 is installed on the workbench 1, and the first bracket 2 is provided with a limiting mechanism for limiting the position. The lower mold 8 is arranged on the workbench 1, and the mounting table 4 is slidably arranged on the limiting mechanism. The mounting table 4 is installed with a cylinder 5, and a mounting plate 6 is installed on the push rod of the cylinder 5. A plurality of connecting rods 701 are fixed to the mounting plate 6 by welding, and the upper mold 7 is slidably arranged on the connecting rod 701. The bottom of the connecting rod 701 is connected with a screw button 9 by threading.

[0026] See also Figure 1-Figure 3 As shown, the limiting mechanism includes a sliding frame 3, a second bracket 301, a latch 10, a limiting frame 11 and a bracket 12. The sliding frame 3 is fixedly connected to the first bracket 2 by welding, and the sliding frame 3 is slidably connected to the mounting table 4. The latch 10 is slidably connected to both sides of the first bracket 2 and the sliding frame 3, and the latches 10 on both sides are in contact with the mounting table 4. The rear side of the workbench 1 is fixedly connected to the second bracket 301 by bolt connection, and the second bracket 301 is fixedly connected to the sliding frame 3 by bolt connection. Both sides of the second bracket 301 are fixedly connected to the limiting frame 11 by bolt connection, and the bracket 12 is slidably connected to the limiting frame 11.

[0027] See also Figure 5As shown, it also includes a base frame 13, an electric slide rail 14, a slider 15 and a placement rack 16. The base frame 13 is installed at the bottom of the second bracket 301, and two electric slide rails 14 are installed on the base frame 13. The sliders 15 are slidably arranged on the electric slide rails 14, and a placement rack 16 is arranged between the two sliders 15.

[0028] See also Figure 6 As shown, it also includes a mounting sleeve 17, a fixing plate 1701, a steel ball 18 and a support 19. The mounting frame 16 is fixedly connected to the fixing plate 1701, and the mounting sleeve 17 is installed on the fixing plate 1701. The mounting sleeve 17 is provided with a circle of sliding grooves, and a plurality of steel balls 18 are rotatably arranged on the sliding grooves. The mounting sleeve 17 is rotatably connected to the support 19, and the bottom of the support 19 is in contact with the steel ball 18.

[0029] See also Figure 7 and Figure 8 As shown, it also includes a mounting frame 20, a first connecting frame 21, an extrusion plate 22 and an elastic member 23. The mounting frame 20 is fixedly connected to the workbench 1 by bolt connection. The mounting frame 20 is connected to the first connecting frame 21. Two extrusion plates 22 are slidably connected to the first connecting frame 21. Elastic members 23 are sleeved between the extrusion plates 22 on the first connecting frame 21 and the mounting frame 20.

[0030] When the device is needed, the wheel hub is placed on the lower mold 8, and the wheel hub slides the extrusion plate 22 outward along the first connecting frame 21, and the elastic member 23 is deformed by force, so that the elastic member 23 squeezes the extrusion plate 22 inward, so that the extrusion plate 22 fixes the wheel hub. When the wheel hub is punching, the position of the wheel hub will shift, and then the cylinder 5 is started, and the push rod of the cylinder 5 is pushed downward, driving the upper mold 7 on the mounting plate 6 to move downward, and the upper mold 7 punches the wheel hub. When the upper mold 7 and the lower mold When the wheel hub is fully fitted, the punching of the wheel hub is completed. After the punching is completed, the push rod of the cylinder 5 is reset upward, and the push rod drives the upper mold 7 to reset upward, and then the wheel hub can be taken out. When the mold needs to be replaced, the latch 10 is first pulled out from the sliding frame 3, and then the mounting table 4 is pushed. The mounting table 4 drives the cylinder 5 and the upper mold 7 to slide backward, and then the latch 10 is inserted back into the sliding frame 3, so that the latch 10 is stuck on the mounting table 4 to prevent the mounting table 4 from moving when the mold is replaced. When the mounting table 4 is fixed, the brackets 12 on both sides are pushed inward. , so that the bracket 12 holds the upper mold 7, and then all the nuts 9 on the connecting rod 701 are unscrewed, and then the upper mold 7 is removed by other machines, and then the bracket 12 is pulled outward, and then the lower mold 8 is removed from the workbench 1, and the required lower mold 8 is installed on the workbench 1, and the upper mold 7 to be replaced is placed on the bracket 19, and then the electric slide rail 14 is started, and the slider 15 drives the placement rack 16 to move upward, so that the upper mold 7 to be replaced moves upward. When the angle of the hole of the replaced upper mold 7 is different from that of the hole of the connecting rod 701, close it. Close the electric slide rail 14, and then rotate the upper mold 7 on the support platform 19. The support platform 19 rotates on the steel ball 18, so that the upper mold 7 on the support platform 19 can rotate. When the connecting rod 701 is aligned with the hole of the replaced upper mold 7, start the electric slide rail 14 again to align the replaced upper mold 7 with the connecting rod 701, and then tighten the nut 9 onto the connecting rod 701 to fix the replaced upper mold 7. When the mold is replaced, pull out the pin 10, reset the mounting table 4, and then insert the pin 10 back into the sliding frame 3 to fix the mounting table 4.

[0031] See also Figure 1 and Figure 8 As shown, it also includes a rubber pad 24 and a second connecting frame 25. The inner side of the extrusion plate 22 is glued with the rubber pad 24, and the second connecting frame 25 is fixed to the latches 10 on both sides.

[0032] The rubber pad 24 prevents the wheel hub from being scratched when it is fixed again, and the second connecting frame 25 facilitates the simultaneous extraction and insertion of the two latches 10.

[0033] The above is a detailed introduction to the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method of the present application and its core idea. At the same time, for general technical personnel in this field, according to the idea of ​​the present application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. A steel wheel hub nut hole punching device, comprising a workbench (1), a first bracket (2), a mounting platform (4), a cylinder (5), a mounting plate (6), an upper die (7), a connecting rod (701), a lower die (8), a screw button (9) and a limiting mechanism, wherein the first bracket (2) is mounted on the workbench (1), the first bracket (2) is provided with a limiting mechanism for limiting, the workbench (1) is provided with a lower die (8), the mounting platform (4) is slidably arranged on the limiting mechanism, the mounting platform (4) is mounted on the cylinder (5), the push rod of the cylinder (5) is mounted with a mounting plate (6), a plurality of connecting rods (701) are fixedly connected to the mounting plate (6), the connecting rod (701) is slidably provided with an upper die (7), and the bottom of the connecting rod (701) is connected with a screw button (9) by a thread.

2. A steel wheel hub nut hole punching device according to claim 1, characterized in that: The limiting mechanism comprises a sliding frame (3), a second frame (301), a latch (10), a limiting frame (11) and a bracket (12); the sliding frame (3) is fixedly connected to the first frame (2), and the sliding frame (3) is slidably connected to a mounting platform (4); the latch (10) is slidably connected to both sides of the first frame (2) and the sliding frame (3), and the latches (10) on both sides are in contact with the mounting platform (4); the rear side of the workbench (1) is fixedly connected to the second frame (301), and the second frame (301) is fixedly connected to the sliding frame (3); both sides of the second frame (301) are fixedly connected to the limiting frame (11), and the bracket (12) is slidably connected to the limiting frame (11).

3. A steel wheel hub nut hole punching device according to claim 2, characterized in that: It also includes a base frame (13), an electric slide rail (14), a slider (15) and a placement rack (16); the base frame (13) is installed at the bottom of the second bracket (301); two electric slide rails (14) are installed on the base frame (13); sliders (15) are slidably arranged on the electric slide rails (14); and a placement rack (16) is arranged between the two sliders (15).

4. A steel wheel hub nut hole punching device according to claim 3, characterized in that: The utility model also comprises a mounting sleeve (17), a fixing plate (1701), a steel ball (18) and a support platform (19). The mounting frame (16) is fixedly connected with the fixing plate (1701), the mounting sleeve (17) is mounted on the fixing plate (1701), a circle of sliding grooves is provided on the mounting sleeve (17), a plurality of steel balls (18) are rotatably arranged on the sliding grooves, the mounting sleeve (17) is rotatably connected with the support platform (19), and the bottom of the support platform (19) contacts with the steel balls (18).

5. The steel wheel hub nut hole punching device according to claim 1, characterized in that: The working table (1) further comprises a mounting frame (20), a first connecting frame (21), an extrusion plate (22) and an elastic member (23); the mounting frame (20) is fixedly connected to the working table (1); the mounting frame (20) is connected to the first connecting frame (21); two extrusion plates (22) are slidably connected to the first connecting frame (21); and the elastic member (23) is sleeved between the extrusion plates (22) on the first connecting frame (21) and the mounting frame (20).

6. A steel wheel hub nut hole punching device according to claim 5, characterized in that: It also includes a rubber pad (24), and the inner side of the extrusion plate (22) is glued with the rubber pad (24).

7. A steel wheel hub nut hole punching device according to claim 2, characterized in that: It also includes a second connecting frame (25), which is fixedly connected to the latches (10) on both sides.

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