Wheel hub stamping positioning device

Abstract

The utility model belongs to the field of stamping positioning, and particularly relates to a hub stamping positioning device which comprises a supporting seat. A plurality of electric push rods are fixedly connected to the top of the supporting seat; the output ends of the adjacent electric push rods are fixedly connected with top plates. A stamping mechanism is fixedly connected to the bottom of the top plate; a plurality of vertical rods are fixedly connected to the top of the supporting seat; the middle part of the vertical rod is slidably connected with a connecting ring; the middle part of the connecting ring is fixedly connected with a first cross rod; a second cross rod is hinged to the bottom of the connecting ring; a plurality of vertical plates are fixedly connected to the top of the supporting seat; a first sliding groove is formed in the top of the vertical plate. A clamp is slidably connected into the first sliding groove. When the stamping mechanism and the connecting ring move downwards together, the clamp can be driven to slide along the first sliding groove until the hub is clamped, the positioning and fixing effects of the device on the hub before stamping are achieved, the position accuracy of the hub during stamping machining is improved, and the hub adjusting time in the stamping process is shortened.

Description

Technical Field

[0001] The utility model relates to the field of stamping positioning, in particular to a hub stamping positioning device. Background Art

[0002] As a lightweight, high-strength material, magnesium alloy is widely used in the manufacture of wheels. Magnesium alloy has good mechanical properties and corrosion resistance, and its lower density also makes the wheel lighter, which helps improve the fuel economy and driving stability of the car.

[0003] Wheel hub stamping is a metal processing technology, mainly used to manufacture automobile wheel hubs and other parts. During the wheel hub stamping process, magnesium alloy undergoes multiple processes such as stamping, stretching, cutting, etc., and finally forms a wheel hub shape that meets the design requirements.

[0004] Before the existing stamping machine stamps the wheel hub, the wheel hub is often placed on a die workbench and then the position of the wheel hub is adjusted to be consistent with the die, which increases the working time required for the wheel hub stamping work and reduces the efficiency of the stamping machine.

[0005] Therefore, in order to solve the above problems, a wheel hub stamping positioning device is proposed. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0007] The technical solution adopted by the utility model to solve its technical problems is: a hub stamping positioning device described in the utility model comprises a support seat; a plurality of electric push rods are fixedly connected to the top of the support seat; a top plate is fixedly connected to the output ends of the adjacent electric push rods; a stamping mechanism is fixedly connected to the bottom of the top plate; a plurality of vertical rods are fixedly connected to the top of the support seat; a connecting ring is slidably connected to the middle of the vertical rod; a first cross bar is fixedly connected to the middle of the connecting ring; the first cross bar is fixedly connected to the stamping mechanism; a second cross bar is hingedly connected to the bottom of the connecting ring; a plurality of vertical rods are fixedly connected to the top of the support seat; A vertical plate; a first slide groove is provided on the top of the vertical plate; a clamp is slidably connected in the first slide groove; the clamp is hinged to the second cross bar; a workbench is fixedly connected to the top of the support seat; when the stamping mechanism and the connecting ring move downward together, the second cross bar will drive the clamp to apply a force to the wheel hub, so that the clamp will slide along the first slide groove until the wheel hub is clamped, thereby realizing the positioning and fixing function of the device on the wheel hub before stamping, increasing the accuracy of the position of the wheel hub during stamping, shortening the adjustment time of the wheel hub during the stamping process, and improving the efficiency of the device in positioning the wheel hub before stamping.

[0008] Preferably, a first pull rope is fixedly connected to the middle part of the clamp; a plurality of rubber rods are fixedly connected to the middle part of the first pull rope; through the cooperation of the first pull rope and the rubber rods, when the clamp clamps the wheel hub, the rubber rods will also squeeze the surface of the wheel hub, thereby increasing the contact area between the device and the wheel hub, increasing the friction between the device and the wheel hub, reducing the shaking of the wheel hub during stamping, and improving the stability of the wheel hub during stamping.

[0009] Preferably, a plurality of bristles are fixedly connected to the middle portion of the first pull rope; the bristles are located between the first pull rope and the first slide groove; by providing the bristles, the bristles can perform friction cleaning on the first slide groove when the clamp slides, thereby reducing direct contact between the clamp and debris and reducing the jamming of the clamp when sliding.

[0010] Preferably, a second pull rope is fixedly connected between adjacent clamps; the second pull rope is arranged in a circular array; by setting the second pull rope, the length of the second pull rope will also change when the clamp moves, which helps to ensure the accuracy of the clamp's adjustment of the wheel hub position and the uniformity of the clamping effect on the wheel hub. At the same time, the second pull rope can also increase the rigidity between the clamps and improve the stability of the clamp when sliding.

[0011] Preferably, a plurality of second slide grooves are provided in the middle of the support seat; a collection box is slidably connected inside the second slide groove; through the cooperation of the second slide groove and the collection box, time and energy spent on cleaning are saved, and the convenience of cleaning debris of the device is improved.

[0012] Preferably, a connecting plate is fixedly connected to the middle of the collection box; a circular hole is opened in the middle of the connecting plate; a connecting rod is slidably connected to the inside of the circular hole; a scraper is fixedly connected to the middle of the connecting rod; a spring is fixedly connected to the end of the connecting rod; by pulling the connecting rod back and forth along the circular hole, the scraper brings the debris on the surface of the support seat into the collection box, thereby enhancing the collection effect of the collection box on the debris and further improving the convenience of cleaning the device.

[0013] Preferably, a hot air blower is fixedly connected to the top of the support seat; by providing the hot air blower, the hot air blower can be started to heat the wheel hub after the device is started, thereby increasing the shaping of the wheel hub before stamping and improving the quality of the wheel hub after stamping by the device.

[0014] The utility model is beneficial in that:

[0015] 1. The utility model describes a wheel hub stamping positioning device, when the stamping mechanism and the connecting ring move downward together, they will drive the second cross bar to apply a force to the clamp on the wheel hub, so that the clamp will slide along the first slide groove until the wheel hub is clamped, thereby realizing the positioning and fixing function of the device on the wheel hub before stamping, increasing the accuracy of the position of the wheel hub during the stamping process, shortening the adjustment time of the wheel hub during the stamping process, and improving the efficiency of the device in positioning the wheel hub before stamping.

[0016] 2. The wheel hub stamping positioning device described in the utility model, through the cooperation of the first pull rope and the rubber rod, when the clamp clamps the wheel hub, the rubber rod will also squeeze the surface of the wheel hub, increasing the contact area between the device and the wheel hub, increasing the friction between the device and the wheel hub, reducing the shaking of the wheel hub during stamping, and improving the stability of the wheel hub during stamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the main body of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the neutral pole of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the connecting ring in the utility model;

[0021] Figure 4 It is a structural schematic diagram of the rubber rod in the utility model;

[0022] Figure 5 It is a structural schematic diagram of the collecting box in the utility model.

[0023] In the figure: 1. support seat; 102. electric push rod; 103. top plate; 104. stamping mechanism; 105. vertical rod; 106. first cross bar; 107. connecting ring; 108. second cross bar; 109. clamp; 110. vertical plate; 111. workbench; 112. first slide groove; 2. first pull rope; 22. rubber rod; 3. bristles; 4. second pull rope; 5. second slide groove; 52. collection box; 6. connecting plate; 62. round hole; 63. connecting rod; 64. scraper; 65. spring; 7. hot air blower. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Specific examples are given below.

[0026] See also Figures 1 to 3 As shown, a hub stamping positioning device described in an embodiment of the utility model comprises a support seat 1; a plurality of electric push rods 102 are fixedly connected to the top of the support seat 1; a top plate 103 is fixedly connected to the output end of the adjacent electric push rods 102; a stamping mechanism 104 is fixedly connected to the bottom of the top plate 103; a plurality of vertical rods 105 are fixedly connected to the top of the support seat 1; a connecting ring 107 is slidably connected to the middle of the vertical rod 105; a first cross bar 106 is fixedly connected to the middle of the connecting ring 107; the first cross bar 106 is fixedly connected to the stamping mechanism 104; The bottom of the connecting ring 107 is hinged with a second cross bar 108; the top of the support seat 1 is fixedly connected with a plurality of vertical plates 110; the top of the vertical plate 110 is provided with a first slide groove 112; a clamp 109 is slidably connected in the first slide groove 112; the clamp 109 and the second cross bar 108 are in a hinged relationship; the top of the support seat 1 is fixedly connected with a workbench 111; when working, the wheel hub is placed on the top of the workbench 111 and the device is started, at which time the electric push rod 102 will shrink and drive the top plate 103 to approach the workbench 111, and the top plate 103 will bring the impact The pressing mechanism 104 moves toward the workbench 111. Due to the fixed connection, the pressing mechanism 104 moves downward with all the first cross bars 106 and the connecting ring 107. When the connecting ring 107 moves downward, the angle of the second cross bar 108 is driven to change. The second cross bar 108 transmits a horizontal force to the clamp 109, driving the clamp 109 to slide along the first slide groove 112. During the sliding process of the clamp 109, it will contact the wheel hub. During the contact process, all the clamps 109 will continuously adjust the position of the wheel hub until the wheel hub just contacts the workbench 111. 1 completes the fit, and finally the clamp 109 clamps the wheel hub, and the stamping mechanism 104 also stamps the wheel hub; when the stamping mechanism 104 and the connecting ring 107 move downward together, they drive the second cross bar 108 to apply a force to the clamp 109 toward the wheel hub, so that the clamp 109 slides along the first slide groove 112 until the wheel hub is clamped, thereby realizing the positioning and fixing function of the device on the wheel hub before stamping, increasing the accuracy of the position of the wheel hub during stamping, shortening the adjustment time of the wheel hub during the stamping process, and improving the efficiency of the device in positioning the wheel hub before stamping.

[0027] See also Figure 3 and Figure 4As shown, a first pull rope 2 is fixedly connected to the middle of the clamp 109; a plurality of rubber rods 22 are fixedly connected to the middle of the first pull rope 2; when the clamp 109 clamps the wheel hub, the rubber rod 22 will also come into contact with the wheel hub, and the rubber rod 22 will shake under the impact, and after shaking, the rubber rod 22 will reset and squeeze the surface of the wheel hub, thereby increasing the contact area between the device and the wheel hub; through the cooperation of the first pull rope 2 and the rubber rod 22, when the clamp 109 clamps the wheel hub, the rubber rod 22 will also squeeze the surface of the wheel hub, thereby increasing the contact area between the device and the wheel hub, increasing the friction between the device and the wheel hub, reducing the shaking of the wheel hub during stamping, and improving the stability of the wheel hub during stamping.

[0028] See also Figure 4 As shown, a plurality of bristles 3 are fixedly connected to the middle part of the first pull rope 2; the bristles 3 are located between the first pull rope 2 and the first slide groove 112; a small amount of debris will be splashed out of the wheel hub into the first slide groove 112 during stamping, and when the clamp 109 slides along the first slide groove 112, the bristles 3 will slide along with the clamp 109 and rub against the first slide groove 112, and during the friction, the bristles 3 will clean the debris in the first slide groove 112, reducing the contact between the clamp 109 and the debris; by providing the bristles 3, the clamp 109 will cause the bristles 3 to rub and clean the first slide groove 112 when sliding, reducing the direct contact between the clamp 109 and the debris, and reducing the jamming of the clamp 109 when sliding.

[0029] See also Figure 2 As shown, a second pull rope 4 is fixedly connected between adjacent clamps 109; the second pull rope 4 is arranged in a circular array; when the clamps 109 slide, the length of the second pull rope 4 between the clamps 109 will also change, and the elasticity of the second pull rope 4 will adjust the sliding spacing of the clamps 109 during the sliding process of all clamps 109 to ensure that the spacing between the clamps 109 remains relatively consistent; by setting the second pull rope 4, the length of the second pull rope 4 will also change when the clamp 109 moves, which helps to ensure the accuracy of the clamp 109 in adjusting the position of the hub and the uniformity of the clamping effect on the hub, and the second pull rope 4 can also increase the rigidity between the clamps 109 and improve the stability of the clamp 109 when sliding.

[0030] See also Figure 1 and Figure 2 As shown, a plurality of second slide grooves 5 are provided in the middle of the support seat 1; a collection box 52 is slidably connected inside the second slide groove 5; a small amount of debris is generated when the device punches the wheel hub, and the staff can slide the collection box 52 as needed during cleaning, and collect the debris into the interior of the collection box 52; through the cooperation of the second slide groove 5 and the collection box 52, the time and energy spent on cleaning are saved, and the convenience of the device for cleaning debris is improved.

[0031] See also Figure 5 As shown, a connecting plate 6 is fixedly connected to the middle part of the collecting box 52; a circular hole 62 is opened in the middle part of the connecting plate 6; a connecting rod 63 is slidably connected to the inside of the circular hole 62; a scraper 64 is fixedly connected to the middle part of the connecting rod 63; a spring 65 is fixedly connected to the end of the connecting rod 63; the staff can pull the connecting rod 63 when cleaning, and the connecting rod 63 will drive the scraper 64 to move together when sliding along the circular hole 62, and at the same time, the connecting rod 63 will cause the spring 65 to be compressed when sliding, and then the spring 65 will apply a reaction force to the connecting rod 63 and drive the connecting rod 63 to reset, and the scraper 64 will move with the debris on the top of the support seat 1 during the movement of the connecting rod 63 until the debris enters the interior of the collecting box 52; by pulling the connecting rod 63 to move back and forth along the circular hole 62, the scraper 64 brings the debris on the surface of the support seat 1 into the interior of the collecting box 52, thereby enhancing the collection effect of the collecting box 52 on the debris and further improving the convenience of cleaning the device.

[0032] See also Figure 1 and Figure 2 As shown, a hot air blower 7 is fixedly connected to the top of the support seat 1; after the device is started, the hot air blower 7 will be powered on, and after starting, the hot air blower 7 will continuously blow hot air to the workbench 111, thereby increasing the temperature of the wheel hub before stamping and reducing the hardness of the wheel hub before stamping; by setting the hot air blower 7, the hot air blower 7 can be started after the device is started to heat the wheel hub, thereby increasing the shaping of the wheel hub before stamping and improving the quality of the wheel hub after stamping by the device.

[0033] Working principle: After placing the wheel hub on the top of the workbench 111, start the device. At this time, the electric push rod 102 will shrink and drive the top plate 103 to approach the workbench 111. The top plate 103 will move the stamping mechanism 104 toward the workbench 111. Due to the fixed connection, the stamping mechanism 104 will move downward with all the first cross bars 106 and the connecting ring 107. When the connecting ring 107 moves downward, it will drive the angle of the second cross bar 108 to change. The second cross bar 108 will transmit the horizontal force to the clamp 109, driving the clamp 109 to slide along the first slide groove 112. The clamp 109 will come into contact with the wheel hub during the sliding process. During the contact process, all the clamps 109 will continuously adjust the position of the wheel hub until the wheel hub just fits with the workbench 111. Finally, the clamps 109 will clamp the wheel hub, and the stamping mechanism 104 will also stamp the wheel hub. When the clamps 109 clamp the wheel hub, the rubber rod 22 will also contact the wheel hub. The rubber rod 22 will shake under the impact. After shaking, the rubber rod 22 will reset and squeeze the surface of the wheel hub to increase the contact area between the device and the wheel hub. When stamping, a small amount of debris will splash into the inside of the first slide groove 112. When the clamps 109 slide along the first slide groove 112, the bristles 3 will As the clamp 109 slides together and rubs against the first slide groove 112, the bristles 3 will clean the debris in the first slide groove 112 during the friction, reducing the contact between the clamp 109 and the debris; when the clamp 109 slides, the length of the second pull rope 4 between the clamps 109 will also change, and the elasticity of the second pull rope 4 will adjust the sliding distance of the clamps 109 during the sliding process of all the clamps 109, ensuring that the distance between the clamps 109 remains relatively consistent; the inner sliding connection of the second slide groove 5 is connected with a collection box 52; a small amount of debris will be generated when the device stamps the wheel hub, and the staff can slide the collection box 52 according to needs when cleaning, and collect the debris When the connecting rod 63 moves, the scraper 64 will be moved together with the connecting rod 63 until the debris enters the collection box 52; when the device is started, the hot air blower 7 will be powered on, and after starting, the hot air blower 7 will continuously blow hot air to the workbench 111, thereby increasing the temperature of the wheel hub before stamping and reducing the hardness of the wheel hub before stamping.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A wheel hub stamping positioning device, comprising a support seat (1), characterized in that: The top of the support seat (1) is fixedly connected to a plurality of electric push rods (102); the output ends of adjacent electric push rods (102) are fixedly connected to a top plate (103); the bottom of the top plate (103) is fixedly connected to a stamping mechanism (104); the top of the support seat (1) is fixedly connected to a plurality of vertical rods (105); the middle of the vertical rods (105) is slidably connected to a connecting ring (107); the middle of the connecting ring (107) is fixedly connected to a first cross bar (106); the first cross bar (106) ) is fixedly connected to the stamping mechanism (104); the bottom of the connecting ring (107) is hinged with a second cross bar (108); the top of the support seat (1) is fixedly connected with a plurality of vertical plates (110); the top of the vertical plate (110) is provided with a first slide groove (112); a clamp (109) is slidably connected in the first slide groove (112); the clamp (109) and the second cross bar (108) are hinged; the top of the support seat (1) is fixedly connected with a workbench (111).

2. A wheel hub stamping positioning device according to claim 1, characterized in that: A first pull rope (2) is fixedly connected to the middle of the clamp (109); and a plurality of rubber rods (22) are fixedly connected to the middle of the first pull rope (2).

3. A wheel hub stamping positioning device according to claim 2, characterized in that: A plurality of bristles (3) are fixedly connected to the middle of the first pull rope (2); the bristles (3) are located between the first pull rope (2) and the first slide groove (112).

4. A wheel hub stamping positioning device according to claim 3, characterized in that: Second pull ropes (4) are fixedly connected between adjacent clamps (109); the second pull ropes (4) are arranged in a circular array.

5. A wheel hub stamping positioning device according to claim 4, characterized in that: A plurality of second sliding grooves (5) are provided in the middle of the support seat (1); a collection box (52) is slidably connected inside the second sliding groove (5).

6. A wheel hub stamping positioning device according to claim 5, characterized in that: A connecting plate (6) is fixedly connected to the middle of the collecting box (52); a circular hole (62) is opened in the middle of the connecting plate (6); a connecting rod (63) is slidably connected inside the circular hole (62); a scraper (64) is fixedly connected to the middle of the connecting rod (63); and a spring (65) is fixedly connected to the end of the connecting rod (63).

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