Hub injection mold

By designing adjustment devices and auxiliary devices in the automobile wheel hub injection mold, the problem of difficult handling and easy damage to the processed automobile wheel hub is solved, and a more stable and safe transportation process is achieved.

CN222681590UActive Publication Date: 2025-03-28SUZHOU BABAO PRECISION MOULD CO LTD
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Patent Information

Application Number
CN202420841493.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2025-03-28
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

The existing automobile wheel hub injection molds have large surface volume and heavy weight in the surface of the processed automobile wheel hub, which makes it difficult for workers to carry, and are prone to bumps due to hand slips, causing damage to the surface and affecting their use.

Method used

A hub injection mold is designed, including an adjustment device and an auxiliary device. The adjustment device drives the load-bearing plate to slide through the cylinder to adjust its height for handling; the auxiliary device squeezes the car wheel hub through the spring and the adjustment rod to prevent it from sliding.

Benefits of technology

It effectively avoids collisions between the car wheel hubs and the ground during transportation, reduces the workload of workers for handling, and improves the stability and safety of transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of injection molds, in particular to a hub injection mold. Comprising an adjusting device, the adjusting device comprises two connecting blocks, the two connecting blocks are fixedly connected with a machine body, baffles are installed on the sides, close to each other, of the two connecting blocks, the sides, close to each other, of the two baffles are slidably connected with the same bottom frame plate, and an air cylinder is fixedly connected to the inner wall of the bottom frame plate; the output end of the air cylinder is fixedly connected with a bearing plate, four limiting rods slidably penetrate through the inner wall of the bearing plate, and the four limiting rods are fixedly connected with the bottom frame plate. The hub injection mold has the advantages that when machined automobile hubs need to be transported, the automobile hubs can be transported through the adjusting device, the automobile hubs can be prevented from colliding with the ground in the transportation process, the automobile hubs can be prevented from being damaged, and the service life of the automobile hubs is prolonged. And the stability of the automobile hubs during transportation is improved.
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Description

Technical Field

[0001] The utility model relates to the field of injection molds, in particular to a wheel hub injection mold. Background Art

[0002] An injection mold is a production tool that is used to make various things through the shape of the mold.

[0003] The utility model with announcement number CN220280341U discloses an automobile wheel hub injection mold, and the technical solution thereof is as follows: comprising a support seat, a top frame connected to the support seat, the top frame connected to the same upper mold through two hydraulic cylinders, a lower mold connected to the support seat is provided under the upper mold, an outer frame connected to the support seat, and a temperature-controlled water tank and a liquid storage tank connected to the support seat. The automobile wheel hub injection mold is provided with an outer frame, a first connection pump, a second connection pump, a temperature-controlled water tank and a heat conducting sheet. After the upper mold and the lower mold are molded together, the temperature-controlled water tank is controlled to heat up the water and the water is passed into the outer frame by the first connection pump, so as to achieve sufficient preheating of the lower mold and avoid partial rapid solidification of the raw material after being injected into the lower mold. After the injection molding is completed, the temperature-controlled water tank cools the water, and the process of the water flowing through the outer frame quickly takes away the heat emitted by the lower mold, so as to achieve rapid cooling molding. The device ensures the smooth and stable progress of the raw material injection molding process, and the injection molding processing efficiency is guaranteed.

[0004] In response to the above-mentioned content, the inventor believes that the following technical defects exist: after the automobile wheel hub is injection molded using the automobile wheel hub injection mold, it is difficult for workers to carry and store the completed injection-molded automobile wheel hub because the surface volume of the automobile wheel hub is large and the weight is heavy. If the hands slip during the manual handling process, it may cause the automobile wheel hub to collide with the ground, causing damage to the surface of the automobile wheel hub and affecting the normal use of the automobile wheel hub.

[0005] Therefore, it is necessary to provide a new wheel hub injection mold to solve the above-mentioned technical problems. Utility Model Content

[0006] The purpose of the utility model is to solve the shortcomings in the prior art that the surface volume of the automobile wheel hub is large and the weight is heavy, making it difficult for workers to carry and store the injection-molded automobile wheel hub. When the hands slip during manual handling, the automobile wheel hub may collide with the ground, causing damage to the surface of the automobile wheel hub and affecting the normal use of the automobile wheel hub.

[0007] To solve the above technical problems, the utility model provides a wheel hub injection mold, comprising: a body, the upper surface of the body is fixedly connected to a power device, the output end of the power device is fixedly connected to an upper mold, a lower mold is provided on the side of the upper mold close to the body, the lower mold is fixedly connected to the body, an adjusting device is provided on one side of the body, the adjusting device comprises two connecting blocks, both of the connecting blocks are fixedly connected to the body, baffles are installed on the sides of the two connecting blocks close to each other, the sides of the two baffles close to each other are slidably connected to the same bottom frame plate, the inner wall of the bottom frame plate is fixedly connected to a cylinder, the output end of the cylinder is fixedly connected to a load-bearing plate, the inner wall of the load-bearing plate is slidably penetrated by four limit rods, the four limit rods are fixedly connected to the bottom frame plate, and four rollers are fixedly connected to the side of the bottom frame plate away from the load-bearing plate.

[0008] The effect achieved by the above components is: the power device drives the upper mold to fit with the lower mold on the machine body, so as to complete the injection molding of the automobile wheel hub, and the processed automobile wheel hub can be taken out from the lower mold, but the surface volume of the processed automobile wheel hub is large and the weight is heavy, so it is difficult for workers to carry and store the processed automobile wheel hub. When the hand slips during manual handling, it will also cause the automobile wheel hub to collide with the ground, causing damage to the surface of the automobile wheel hub, affecting the normal use of the automobile wheel hub. When it is necessary to transport the completed automobile wheel hub, the completed automobile wheel hub is taken out from the lower mold, and the automobile wheel hub is placed on the load-bearing plate, and the automobile wheel hub can be transported by the rollers installed on the bottom frame plate. After being transported to the designated position, when the vehicle wheel hub needs to be moved off the load-bearing plate, the cylinder is first controlled to drive the load-bearing plate to slide downward on the limit rod through the cylinder until the load-bearing plate contacts the bottom frame plate, so that the height of the load-bearing plate can be adjusted downward, so that the worker can carry the vehicle wheel hub on the load-bearing plate down, reducing the workload of the worker.

[0009] Preferably, the side surfaces of the connection block and the baffle are both provided with connection grooves, a fixing rod is slidably penetrated through the inner wall of the connection groove, and a pull ring is rotatably connected to the inner wall of the fixing rod.

[0010] The effect achieved by the above components is: when the baffle is not in use, because the rod body of the fixing rod is rectangular, the inner wall of the connecting groove is the same size as the surface of the rod body of the fixing rod, so the angle of the baffle can be adjusted through the fixing rod and the connecting groove, and the baffle can be folded up when not in use.

[0011] Preferably, a first spring is slidably connected to the surface of the fixing rod, and two ends of the first spring are fixedly connected to the fixing rod and the connecting block respectively.

[0012] The effect achieved by the above-mentioned components is: when the fixing rod is used to limit the angle of the baffle, the first spring installed on the fixing rod can increase the stability of the fixing rod in the connecting groove, thereby improving the fixing effect of the fixing rod on the baffle, and preventing the fixing rod from slipping out of the connecting groove when the fixing rod is used to limit the baffle.

[0013] Preferably, a placement groove is provided on the surface of the load-bearing plate, and the cross-section of the placement groove is circular.

[0014] The effect achieved by the above components is: when the processed automobile wheel hub is placed on the load-bearing plate, the automobile wheel hub can be placed in the placement groove opened on the load-bearing plate. By using the placement groove, the contact stability between the automobile wheel hub and the load-bearing plate can be increased.

[0015] Preferably, friction pads are fixedly connected to the sides of the two baffles that are close to each other, and the size of the friction pads is the same as that of the baffles.

[0016] The effect achieved by the above components is: when two baffles are used to limit the angle of the bottom frame plate, the friction pads installed on the baffles can increase the friction between the baffles and the bottom frame plate, thereby improving the limiting effect of the baffles on the bottom frame plate.

[0017] Preferably, auxiliary devices are provided at both ends of the side of the load-bearing plate away from the cylinder, the auxiliary devices include an adjusting block, the adjusting block is fixedly connected to the load-bearing plate, an adjusting rod is slidably penetrated through the inner wall of the adjusting block, the ends of the two adjusting rods close to each other are rotatably connected to a connecting block, the sides of the two connecting blocks close to each other are fixedly connected to a limiting plate, the end of the adjusting rod away from the limiting plate is fixedly connected to a force block, the arc surface of the adjusting rod is slidably connected to a second spring, the two ends of the second spring are respectively fixedly connected to the adjusting block and the force block, and the end of the arc surface of the adjusting rod close to the limiting plate is fixedly connected to a fixed protrusion.

[0018] The effect achieved by the above-mentioned components is: when the adjusting device is used to transport the completed automobile wheel hub, the force block is rotated, and the force block is rotated in the connecting block to drive the adjusting rod to move, thereby releasing the fixing effect of the fixing protrusion on the second spring, and moving the fixing protrusion from the inside of the adjusting block toward the direction of the limit plate. The force block is released, and the second spring will drive the adjusting rod and the limit plate to squeeze the automobile wheel hub placed on the load-bearing plate. By squeezing the automobile wheel hub, the risk of the automobile wheel hub slipping off the load-bearing plate when the adjusting device is used to transport the automobile wheel hub can be avoided. The auxiliary device can improve the transportation effect of the adjusting device on the completed automobile wheel hub during transportation.

[0019] Preferably, an anti-slip sleeve is fixedly connected to the surface of the force adding block, and the anti-slip sleeve is a rubber sleeve.

[0020] The effect achieved by the above components is: when the force block is used to drive the adjusting rod to move, an anti-slip sleeve installed on it can increase the friction between the worker's hand and the force block, thereby improving the efficiency of moving the adjusting rod through the force block.

[0021] Compared with the related art, the wheel hub injection mold provided by the utility model has the following beneficial effects:

[0022] The utility model provides a wheel hub injection mold. By arranging an adjusting device, when the processed automobile wheel hub needs to be transported, the automobile wheel hub can be transported through the adjusting device. By transporting the automobile wheel hub through the adjusting device, it is possible to avoid the automobile wheel hub from colliding with the ground during transportation, thereby improving the stability of the automobile wheel hub during transportation.

[0023] By setting up an auxiliary device and using an adjusting device, when transporting the processed automobile wheel hub, the automobile wheel hub can be restricted on the adjusting device through the auxiliary device, which can avoid the risk of the automobile wheel hub slipping off the adjusting device during transportation. The auxiliary device can increase the transportation effect of the adjusting device on the automobile wheel hub. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A schematic structural diagram of a wheel hub injection mold provided by the utility model;

[0025] Figure 2 for Figure 1 The structural schematic diagram of the regulating device shown;

[0026] Figure 3 for Figure 1 A schematic diagram of a partial disassembled structure of the regulating device shown;

[0027] Figure 4 for Figure 1 The partially disassembled and enlarged structural schematic diagram of the regulating device shown;

[0028] Figure 5 for Figure 1 A schematic diagram of the structure of the auxiliary device shown;

[0029] Figure 6 for Figure 1 A schematic diagram of the disassembled structure of the auxiliary device shown;

[0030] Figure 7 for Figure 1 The schematic diagram of the partially disassembled and enlarged structure of the auxiliary device is shown.

[0031] Numbers in the figure: 1. body; 2. adjusting device; 201. connecting block; 202. baffle; 203. bottom frame plate; 204. cylinder; 205. load-bearing plate; 206. limiting rod; 207. roller; 208. placement groove; 209. fixing rod; 210. pull ring; 211. first spring; 212. friction pad; 213. connecting groove; 3. auxiliary device; 31. adjusting block; 32. adjusting rod; 33. connecting block; 34. limiting plate; 35. fixing protrusion; 36. second spring; 37. force block; 38. anti-slip sleeve; 4. power device; 5. upper mold; 6. lower mold. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0033] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0034] See also Figures 1 to 7 A wheel hub injection mold provided by an embodiment of the utility model includes: a body 1, a power device 4 is fixedly connected to the upper surface of the body 1, an upper mold 5 is fixedly connected to the output end of the power device 4, a lower mold 6 is provided on the side of the upper mold 5 close to the body 1, and the lower mold 6 is fixedly connected to the body 1, an adjusting device 2 is provided on one side of the body 1, and auxiliary devices 3 are provided at both ends of the side of the load-bearing plate 205 away from the cylinder 204.

[0035] In the embodiments of the present invention, please refer to Figures 2 to 4The adjusting device 2 includes two connecting blocks 201, and the two connecting blocks 201 are fixedly connected to the machine body 1. The two connecting blocks 201 are installed with baffles 202 on the sides close to each other. The two baffles 202 are slidably connected to the same bottom frame plate 203 on the sides close to each other. The inner wall of the bottom frame plate 203 is fixedly connected with a cylinder 204, and the output end of the cylinder 204 is fixedly connected with a load-bearing plate 205. Four limit rods 206 slide through the inner wall of the load-bearing plate 205. The four limit rods 206 are fixedly connected to the bottom frame plate 203. Four rollers 207 are fixedly connected to the side of the bottom frame plate 203 away from the load-bearing plate 205. The power device 4 drives the upper mold 5 to fit with the lower mold 6 on the machine body 1, so as to complete the injection molding of the automobile wheel hub. The processed automobile wheel hub can be taken out from the lower mold 6, but the surface volume of the processed automobile wheel hub is large and the weight is heavy, so it is difficult for workers to carry and store the processed automobile wheel hub. When the hands slip during manual handling, it will also cause the automobile wheel hub to collide with the ground, causing damage to the surface of the automobile wheel hub, affecting the normal use of the automobile wheel hub. When it is necessary to transport the processed automobile wheel hub, the processed automobile wheel hub is taken out from the lower mold 6, and the automobile wheel hub is placed on the load-bearing plate 205, and the automobile wheel hub can be transported by the roller 207 installed on the bottom frame plate 203. After being transported to the designated position, when it is necessary to move the vehicle wheel hub off the load-bearing plate 205, the cylinder 204 is first controlled to drive the bearing plate 205 through the cylinder 204. The weight plate 205 slides downward on the limit rod 206 until the load-bearing plate 205 contacts the bottom frame plate 203, so that the height of the load-bearing plate 205 can be adjusted downward, so that workers can carry the vehicle wheel hub on the load-bearing plate 205 down, reducing the workload of workers. The sides of the connecting block 201 and the baffle 202 are both provided with connecting grooves 213, and the inner wall of the connecting groove 213 is slidably penetrated by a fixing rod 209, and the inner wall of the fixing rod 209 is rotatably connected with a pull ring 210. When the baffle 202 is not in use, because the rod body of the fixing rod 209 is rectangular, the inner wall of the connecting groove 213 has the same size as the rod body surface of the fixing rod 209, so that the angle of the baffle 202 can be adjusted by the fixing rod 209 and the connecting groove 213, and the baffle 202 can be adjusted when the baffle 202 is not in use. 02, the baffle 202 is retracted, and the surface of the fixing rod 209 is slidably connected with a first spring 211, and the two ends of the first spring 211 are fixedly connected to the fixing rod 209 and the connecting block 201 respectively. When the fixing rod 209 is used to limit the angle of the baffle 202, the first spring 211 installed on the fixing rod 209 can increase the stability of the fixing rod 209 in the connecting groove 213, thereby improving the fixing effect of the fixing rod 209 on the baffle 202, and preventing the fixing rod 209 from sliding out of the connecting groove 213 when the fixing rod 209 is limiting the baffle 202. A placement groove 208 is provided on the surface of the load-bearing plate 205, and the cross-section of the placement groove 208 is circular. When the processed automobile wheel hub is placed on the load-bearing plate 205,The automobile wheel hub can be placed in the placement groove 208 opened on the load-bearing plate 205. By using the placement groove 208, the contact stability between the automobile wheel hub and the load-bearing plate 205 can be increased. The sides of the two baffles 202 close to each other are fixedly connected with friction pads 212. The size of the friction pads 212 is the same as that of the baffles 202. When the two baffles 202 are used to limit the angle of the bottom frame plate 203, the friction pads 212 installed on the baffles 202 can increase the friction between the baffles 202 and the bottom frame plate 203, thereby improving the limiting effect of the baffles 202 on the bottom frame plate 203;

[0036] In the embodiments of the present invention, please refer to Figures 5 to 7 The auxiliary device 3 includes an adjusting block 31, which is fixedly connected to the load-bearing plate 205. An adjusting rod 32 is slidably penetrated through the inner wall of the adjusting block 31. The ends of the two adjusting rods 32 close to each other are rotatably connected to the connecting block 33. The sides of the two connecting blocks 33 close to each other are fixedly connected to the limiting plate 34. The end of the adjusting rod 32 away from the limiting plate 34 is fixedly connected to the force adding block 37. The arc surface of the adjusting rod 32 is slidably connected to the second spring 36. The two ends of the second spring 36 are respectively fixedly connected to the adjusting block 31 and the force adding block 37. The end of the arc surface of the adjusting rod 32 close to the limiting plate 34 is fixedly connected to the fixed protrusion 35. When the adjusting device 2 is used to transport the processed automobile wheel hub, the force adding block 37 is rotated, and the force adding block 37 is rotated in the connecting block 33 to drive the adjusting rod 32 to move, releasing the fixed protrusion 35 from the second spring The fixing effect of 36 is to move the fixing protrusion 35 from the inside of the adjusting block 31 toward the direction of the limiting plate 34, and release the force block 37. The second spring 36 will drive the adjusting rod 32 and the limiting plate 34 to squeeze the automobile wheel hub placed on the load-bearing plate 205. By squeezing the automobile wheel hub, the risk of the automobile wheel hub slipping off the load-bearing plate 205 when the adjusting device 2 is used to transport the automobile wheel hub can be avoided. The auxiliary device 3 can improve the transportation effect of the adjusting device 2 when transporting the processed automobile wheel hub. The surface of the force block 37 is fixedly connected with an anti-skid sleeve 38, and the anti-skid sleeve 38 is a rubber sleeve. When the force block 37 is used to drive the adjusting rod 32 to move, an anti-skid sleeve 38 installed on it is added, which can increase the friction between the worker's hand and the force block 37, and improve the efficiency of moving the adjusting rod 32 through the force block 37.

[0037] The working principle of the wheel hub injection mold provided by the utility model is as follows: when the processed automobile wheel hub needs to be transported, the processed automobile wheel hub is taken out from the lower mold 6, and the automobile wheel hub is placed on the load-bearing plate 205, and the automobile wheel hub can be transported by the roller 207 installed on the bottom frame plate 203. After being transported to the designated position, when the vehicle wheel hub needs to be removed from the load-bearing plate 205, the cylinder 204 is first controlled to drive the load-bearing plate 205 through the cylinder 204. 5 slides downward on the limiting rod 206 until the bearing plate 205 contacts the bottom frame plate 203, so that the height of the bearing plate 205 can be adjusted downward, so that the worker can carry the vehicle wheel hub on the bearing plate 205 down, reducing the workload of the worker. When the baffle 202 is not in use, because the rod body of the fixing rod 209 is rectangular, the inner wall of the connecting groove 213 has the same size as the rod body surface of the fixing rod 209, so the baffle 202 can be adjusted through the fixing rod 209 and the connecting groove 213. The baffle 202 can be folded up when the baffle 202 is not in use. When the fixing rod 209 is used to limit the angle of the baffle 202, the first spring 211 installed on the fixing rod 209 can increase the stability of the fixing rod 209 in the connecting groove 213, thereby improving the fixing effect of the fixing rod 209 on the baffle 202 and preventing the fixing rod 209 from sliding out of the connecting groove 213 when the fixing rod 209 is limiting the baffle 202. When the automobile wheel hub is placed on the load-bearing plate 205, the automobile wheel hub can be placed in the placement groove 208 opened on the load-bearing plate 205. By using the placement groove 208, the contact stability between the automobile wheel hub and the load-bearing plate 205 can be increased. When two baffles 202 are used to limit the angle of the bottom frame plate 203, the friction pad 212 installed on the baffle 202 can increase the friction between the baffle 202 and the bottom frame plate 203, thereby improving the limiting effect of the baffle 202 on the bottom frame plate 203.

[0038] When the adjusting device 2 is used to transport the processed automobile wheel hub, the force block 37 is rotated, and the force block 37 is rotated in the connecting block 33 to drive the adjusting rod 32 to move, release the fixing effect of the fixed protrusion 35 on the second spring 36, move the fixed protrusion 35 from the inside of the adjusting block 31 to the direction of the limit plate 34, loosen the force block 37, and the second spring 36 will drive the adjusting rod 32 and the limit plate 34 to squeeze the automobile wheel hub placed on the load-bearing plate 205. By squeezing the automobile wheel hub, the risk of the automobile wheel hub slipping off the load-bearing plate 205 when the adjusting device 2 is used to transport the automobile wheel hub can be avoided. The auxiliary device 3 can improve the transportation effect of the adjusting device 2 when transporting the processed automobile wheel hub. When the force block 37 is used to drive the adjusting rod 32 to move, an anti-slip sleeve 38 installed on it is added, which can increase the friction between the worker's hand and the force block 37, and improve the efficiency of moving the adjusting rod 32 through the force block 37.

[0039] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0040] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A wheel hub injection mold, characterized in that: include: A machine body (1), wherein the upper surface of the machine body (1) is fixedly connected to a power device (4), the output end of the power device (4) is fixedly connected to an upper mold (5), a side of the upper mold (5) close to the machine body (1) is provided with a lower mold (6), the lower mold (6) is fixedly connected to the machine body (1), and an adjustment device (2) is provided on one side of the machine body (1), the adjustment device (2) comprises two connecting blocks (201), the two connecting blocks (201) are fixedly connected to the machine body (1), and baffles are installed on the sides of the two connecting blocks (201) close to each other (202), the two baffles (202) are slidably connected to the same bottom frame plate (203) on one side close to each other, the inner wall of the bottom frame plate (203) is fixedly connected to a cylinder (204), the output end of the cylinder (204) is fixedly connected to a load-bearing plate (205), the inner wall of the load-bearing plate (205) is slidably penetrated by four limit rods (206), the four limit rods (206) are all fixedly connected to the bottom frame plate (203), and the side of the bottom frame plate (203) away from the load-bearing plate (205) is fixedly connected to four rollers (207).

2. A wheel hub injection mold according to claim 1, characterized in that: The sides of the connection block (201) and the baffle (202) are both provided with connection grooves (213), the inner wall of the connection groove (213) is slidably penetrated by a fixing rod (209), and the inner wall of the fixing rod (209) is rotatably connected to a pull ring (210).

3. A wheel hub injection mold according to claim 2, characterized in that: A first spring (211) is slidably connected to the surface of the fixing rod (209), and two ends of the first spring (211) are fixedly connected to the fixing rod (209) and the connecting block (201) respectively.

4. The wheel hub injection mold according to claim 1, characterized in that: A placement groove (208) is provided on the surface of the load-bearing plate (205), and the cross section of the placement groove (208) is circular.

5. The wheel hub injection mold according to claim 1, characterized in that: The two baffles (202) are both fixedly connected to one side thereof that is close to each other with a friction pad (212), and the size of the friction pad (212) is the same as that of the baffle (202).

6. The wheel hub injection mold according to claim 1, characterized in that: Auxiliary devices (3) are provided at both ends of the side of the load-bearing plate (205) away from the cylinder (204). The auxiliary device (3) comprises an adjusting block (31). The adjusting block (31) is fixedly connected to the load-bearing plate (205). An adjusting rod (32) is slidably penetrated through the inner wall of the adjusting block (31). The ends of the two adjusting rods (32) close to each other are rotatably connected to a connecting block (33). The sides of the two connecting blocks (33) close to each other are fixedly connected to a limiting plate (34). The ends of the adjusting rods (32) away from the limiting plate (34) are fixedly connected to a force adding block (37). The arc surface of the adjusting rod (32) is slidably connected to a second spring (36). The two ends of the second spring (36) are respectively fixedly connected to the adjusting block (31) and the force adding block (37). The arc surface of the adjusting rod (32) close to the limiting plate (34) is fixedly connected to a fixed protrusion (35).

7. A wheel hub injection mold according to claim 6, characterized in that: The surface of the force-adding block (37) is fixedly connected with an anti-slip sleeve (38), and the anti-slip sleeve (38) is a rubber sleeve.

Citation Information

Patent Citations

  • Automobile hub injection mold

    CN220280341U