Tire mold segment radius positioning device

Abstract

The utility model relates to tire mould technical field, and disclose a kind of tire mould movable block radius positioning device, solve the problem of current inconvenience to quickly fixed bottom plate, it includes base, the top of base is equipped with bottom plate, fixed mechanism is equipped between bottom plate and base, the top of bottom plate is equipped with radius positioning ruler and positioning strip, the both ends of positioning strip are fixedly connected with radius positioning ruler, the bottom of bottom plate is fixedly connected with rubber pad located at the top of base, fixed mechanism includes two positioning frames fixedly in the outside of bottom plate, two positioning frames are fixedly connected with U type round bar between, the outside of U type round bar is symmetrically movably sleeved with two sliding plates, the bottom of two sliding plates is fixedly connected with positioning rod;The utility model, by the cooperation between hand wheel, screw rod, screw sleeve, limiting rod, side plate, movable rod, sliding plate, U type round bar, positioning rod and positioning ring, to facilitate the quick fixing of bottom plate.

Description

Technical Field

[0001] This utility model belongs to the field of tire mold technology, specifically a tire mold movable block radius positioning device. Background Technology

[0002] With the continuous development of my country's mold industry, the demand and requirements for mold products are also gradually increasing. The processing efficiency and quality of molds are attracting much attention. Due to the large number of movable parts and the different radii of each part, it is difficult to find the radius of the movable parts during processing, especially when repairing molds, as it is impossible to quickly and effectively calculate the radius of the movable parts, affecting processing efficiency and product quality. According to the patent document with authorization announcement number CN209381226U, entitled "A Tire Mold Movable Part Radius Positioning Device," it includes a base plate with multiple mounting holes evenly distributed on the base plate for fixing. A radius positioning ruler is horizontally provided on the upper side of the base plate. The radius positioning ruler is fixedly connected to the base plate through a moving mechanism. The measuring end of the radius positioning ruler is located on the same plane as one end of the base plate, and the measuring end of the radius positioning ruler is marked for measurement. However, the following defects still exist: Although it can ensure the rapid and accurate positioning of the tire mold block radius, it requires multiple bolts to fix the base plate, which makes the operation more cumbersome and inconvenient to quickly fix the base plate. Utility Model Content

[0003] In view of the above situation and to overcome the defects of the prior art, this utility model provides a tire mold movable block radius positioning device, which effectively solves the problem of the inconvenience of quickly fixing the base plate.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a tire mold movable block radius positioning device, including a base, a bottom plate on the top of the base, a fixing mechanism between the bottom plate and the base, a radius positioning ruler and a positioning strip on the top of the bottom plate, both ends of the positioning strip being fixedly connected to the radius positioning ruler, and a rubber pad located on the top of the base being fixedly connected to the bottom of the bottom plate. The fixing mechanism includes two positioning frames symmetrically fixed to the outside of the base plate. A U-shaped rod is fixedly connected between the two positioning frames. Two sliding plates are symmetrically and movably sleeved on the outside of the U-shaped rod. Positioning rods are fixedly connected to the bottom of each of the two sliding plates. Two positioning plates are symmetrically and fixedly connected to the top of the base. Two positioning frames are respectively sleeved on the outside of the two positioning plates. Positioning rings are fixedly connected to the side of the two positioning plates that are close to each other. The two positioning rings are located below the two positioning frames. Two positioning rods are inserted into the two positioning rings respectively.

[0005] Preferably, the outer side of the skateboard is provided with rollers, which are in contact with the base plate.

[0006] Preferably, a side plate located between two slide plates is fixedly connected to the outer side of the base plate. The side plate is fixedly sleeved on the outer middle of the U-shaped round rod. A screw is rotatably connected to the top of the side plate. A handwheel is fixedly connected to the top of the screw. A threaded sleeve is threaded onto the outer side of the screw. Two movable rods are symmetrically rotatably connected to the outer side of the threaded sleeve. The ends of the two movable rods away from the threaded sleeve are rotatably connected to the two slide plates respectively.

[0007] Preferably, a limiting rod is fixedly connected to the bottom of the threaded sleeve, and the limiting rod passes through the side plate and is movably connected to the side plate.

[0008] Preferably, the adjustment mechanism includes a guide rod, a groove on the top of the base plate, the guide rod being fixed inside the groove, a guide plate being movably sleeved on the outside of the guide rod, and a radius positioning ruler being fixed to the top of the guide plate.

[0009] Preferably, a toothed plate is fixedly connected to the outer side of the guide plate, a drive shaft is rotatably connected to the inner side of the groove, a gear is fixedly installed on the outer side of the drive shaft, the gear meshes with the toothed plate, a drive motor is fixedly connected to the top of the drive shaft, an L-shaped plate is fixedly installed on the drive motor, and the L-shaped plate is fixed to the top of the base plate.

[0010] Compared with the prior art, the beneficial effects of this utility model are: 1. The positioning frame and positioning plate work together to facilitate the placement of the base plate, and the handwheel, screw, screw sleeve, limit rod, side plate, movable rod, sliding plate, U-shaped round rod, positioning rod and positioning ring work together to facilitate the quick fixation of the base plate; 2. The position of the radius positioning ruler can be adjusted by the cooperation between the drive motor, drive shaft, gear, toothed plate, guide plate and guide rod, so as to ensure the rapid and accurate positioning of the radius of the tire mold block. Attached Figure Description

[0011] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0012] In the attached diagram: Figure 1 This is a schematic diagram of the tire mold movable block radius positioning device of this utility model; Figure 2 This is a schematic diagram of the fixing mechanism of this utility model; Figure 3 This is a schematic diagram of the adjustment mechanism of this utility model.

[0013] In the diagram: 1. Base; 2. Fixing mechanism; 201. Positioning frame; 202. Positioning plate; 203. Slide plate; 204. U-shaped rod; 205. Screw; 206. Movable rod; 207. Positioning rod; 208. Positioning ring; 209. Roller; 2010. Handwheel; 2011. Screw sleeve; 2012. Limiting rod; 2013. Side plate; 3. Adjustment mechanism; 301. Guide rod; 302. Guide plate; 303. Drive motor; 304. L-shaped plate; 305. Drive shaft; 306. Gear; 307. Gear plate; 4. Base plate; 5. Rubber pad; 6. Positioning strip; 7. Radius positioning ruler; 8. Groove. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0015] Example 1, by Figure 1 This utility model relates to a tire mold movable block radius positioning device, including a base 1, a base plate 4 on the top of the base 1, a fixing mechanism 2 between the base plate 4 and the base 1, a radius positioning ruler 7 and a positioning strip 6 on the top of the base plate 4, both ends of the positioning strip 6 being fixedly connected to the radius positioning ruler 7, and an arrow mark on the middle section of the positioning strip 6 to facilitate positioning the radius positioning ruler 7 at the center position on the engraving machine, ensuring consistency with the machine tool coordinate system. The measuring end of the radius positioning ruler 7 is marked for measurement and positioning operation. Through the radius positioning ruler 7, the processing radius of various movable blocks can be quickly positioned, solving the problems of difficult movable block radius positioning and inconsistent font processing radii, thereby ensuring the processing efficiency and quality of movable block text. A rubber pad 5 located on the top of the base 1 is fixedly connected to the bottom of the base plate 4.

[0016] Specifically, by Figure 2The fixing mechanism 2 includes two positioning frames 201 symmetrically fixed to the outside of the base plate 4. A U-shaped rod 204 is fixedly connected between the two positioning frames 201. Two sliding plates 203 are symmetrically and movably sleeved on the outside of the U-shaped rod 204. Positioning rods 207 are fixedly connected to the bottom of each sliding plate 203. Two positioning plates 202 are symmetrically fixedly connected to the top of the base 1. The two positioning frames 201 are respectively sleeved on the outside of the two positioning plates 202. Positioning rings 208 are fixedly connected to the side of each positioning plate 202 that is close to each other. The two positioning rings 208 are respectively located below the two positioning frames 201. The two positioning rods 207 are respectively inserted into the two positioning rings 208. Rollers 209 are provided on the outside of the sliding plates 203. The rollers 209 are in contact with the base plate 4. The rollers 209 are connected to the base plate 4. The fit between the base plates 4 ensures the stability of the slide plate 203 when it moves on the U-shaped rod 204. A side plate 2013 located between the two slide plates 203 is fixedly connected to the outer side of the base plate 4. The side plate 2013 is fixedly sleeved on the outer middle of the U-shaped rod 204. A screw 205 is rotatably connected to the top of the side plate 2013. A handwheel 2010 is fixedly connected to the top of the screw 205. A screw sleeve 2011 is threaded onto the outer side of the screw 205. Two movable rods 206 are symmetrically rotatably connected to the outer side of the screw sleeve 2011. The ends of the two movable rods 206 away from the screw sleeve 2011 are rotatably connected to the two slide plates 203 respectively. A limit rod 2012 is fixedly connected to the bottom of the screw sleeve 2011. The limit rod 2012 passes through the side plate 2013 and is movably connected to the side plate 2013. In use, first place the base plate 4 on top of the base 1, so that the two positioning frames 201 are respectively fitted onto the outside of the two positioning plates 202 until the rubber pad 5 is on top of the base 1. Then rotate the handwheel 2010 to drive the screw 205 to rotate. With the cooperation between the limit rod 2012 and the side plate 2013, the screw sleeve 2011 moves downward. Through the two movable rods 206, the two slide plates 203 are respectively driven to slide along the U-shaped round rod 204. At the same time, the two positioning rods 207 move away from each other until they are respectively inserted into the two positioning rings 208. Finally, the base plate 4 is quickly fixed.

[0017] Specifically, by Figure 3 The adjustment mechanism 3 includes a guide rod 301, a groove 8 on the top of the base plate 4, the guide rod 301 is fixed to the inner side of the groove 8, a guide plate 302 is movably sleeved on the outer side of the guide rod 301, a radius positioning ruler 7 is fixed to the top of the guide plate 302, a toothed plate 307 is fixedly connected to the outer side of the guide plate 302, a drive shaft 305 is rotatably connected to the inner side of the groove 8, a gear 306 is fixedly installed on the outer side of the drive shaft 305, the gear 306 meshes with the toothed plate 307, a drive motor 303 is fixedly connected to the top of the drive shaft 305, an L-shaped plate 304 is fixedly installed on the drive motor 303, and the L-shaped plate 304 is fixed to the top of the base plate 4. In operation, the drive motor 303 is started first, which drives the drive shaft 305 to rotate and the gear 306 to rotate. Since the gear 306 meshes with the toothed plate 307, the guide plate 302 slides along the guide rod 301 to adjust the position of the radius positioning ruler 7, ensuring its center position on the engraving machine and ensuring consistency with the machine tool coordinate system.

Claims

1. A tire mold movable block radius positioning device, comprising a base (1) and an adjustment mechanism (3), characterized in that: The base (1) has a base plate (4) on top, and a fixing mechanism (2) is provided between the base plate (4) and the base (1). The base plate (4) has a radius positioning ruler (7) and a positioning strip (6) on top. Both ends of the positioning strip (6) are fixedly connected to the radius positioning ruler (7). The bottom of the base plate (4) is fixedly connected to a rubber pad (5) located on top of the base (1). The fixing mechanism (2) includes two positioning frames (201) symmetrically fixed to the outside of the base plate (4). A U-shaped rod (204) is fixedly connected between the two positioning frames (201). Two sliding plates (203) are symmetrically and movably sleeved on the outside of the U-shaped rod (204). Positioning rods (207) are fixedly connected to the bottom of the two sliding plates (203). Two positioning plates (202) are symmetrically fixedly connected to the top of the base (1). The two positioning frames (201) are respectively sleeved on the outside of the two positioning plates (202). Positioning rings (208) are fixedly connected to the side of the two positioning plates (202) that are close to each other. The two positioning rings (208) are respectively located below the two positioning frames (201). The two positioning rods (207) are respectively inserted into the two positioning rings (208).

2. The tire mold movable block radius positioning device according to claim 1, characterized in that: The outer side of the skateboard (203) is provided with rollers (209), which are in contact with the base plate (4).

3. The tire mold movable block radius positioning device according to claim 1, characterized in that: The outer side of the base plate (4) is fixedly connected to a side plate (2013) located between two slide plates (203). The side plate (2013) is fixedly sleeved on the outer middle of the U-shaped round rod (204). The top of the side plate (2013) is rotatably connected to a screw (205). The top of the screw (205) is fixedly connected to a handwheel (2010). The outer side of the screw (205) is threaded with a screw sleeve (2011). The outer side of the screw sleeve (2011) is symmetrically rotatably connected to two movable rods (206). The ends of the two movable rods (206) away from the screw sleeve (2011) are rotatably connected to the two slide plates (203) respectively.

4. The tire mold movable block radius positioning device according to claim 3, characterized in that: The bottom of the threaded sleeve (2011) is fixedly connected to a limiting rod (2012), which passes through the side plate (2013) and is movably connected to the side plate (2013).

5. The tire mold movable block radius positioning device according to claim 1, characterized in that: The adjustment mechanism (3) includes a guide rod (301), a groove (8) is provided on the top of the base plate (4), the guide rod (301) is fixed to the inner side of the groove (8), a guide plate (302) is movably sleeved on the outer side of the guide rod (301), and a radius positioning ruler (7) is fixed to the top of the guide plate (302).

6. The tire mold movable block radius positioning device according to claim 5, characterized in that: A toothed plate (307) is fixedly connected to the outer side of the guide plate (302), and a drive shaft (305) is rotatably connected to the inner side of the groove (8). A gear (306) is fixedly installed on the outer side of the drive shaft (305), and the gear (306) meshes with the toothed plate (307). A drive motor (303) is fixedly connected to the top of the drive shaft (305), and an L-shaped plate (304) is fixedly installed on the drive motor (303). The L-shaped plate (304) is fixed to the top of the base plate (4).

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