Pulley yoke polishing device for pulley production

Abstract

The utility model relates to the technical field of pulley production, and discloses a pulley yoke polishing device for pulley production, which solves the problem that the pulley yoke is inconvenient to polish in all directions at present, and comprises a base, the top of the base is symmetrically and fixedly connected with a vertical plate I and a vertical plate II, and the vertical plate I and the vertical plate II are arranged in parallel; an adjusting mechanism and a driving mechanism are arranged between the first vertical plate and the second vertical plate. The adjusting mechanism comprises a lifting plate located between the first vertical plate and the second vertical plate. According to the grinding device, through cooperation between the connecting shaft and the outer cylinder, rotation of the grinding disc is facilitated, through cooperation between the U-shaped round rod, the sliding plate and the spring, rising of the outer cylinder is facilitated to enable the half gear and the full gear to be meshed, and through cooperation between the screw rod, the sliding plate and the nut, fixing after the half gear and the full gear are meshed is facilitated; and then the inclination angle of the grinding disc can be adjusted, and therefore all-directional grinding can be conveniently conducted on the pulley yoke.

Description

Technical Field

[0001] The utility model belongs to the technical field of pulley production, in particular to a pulley frame grinding device for pulley production. Background Art

[0002] A pulley frame is a device used to transport or fix pulleys. It usually consists of a frame, wheels and pulleys. The frame can be adjusted in size as needed to accommodate goods or equipment of different sizes. The wheels enable the pulley frame to slide on the ground for easy transportation and movement. The pulley frame usually needs to be polished during the production process.

[0003] In the prior art, when grinding the pulley frame, it is usually fixed on a processing table, and then the pulley frame is ground by a grinding disc. However, the existing grinding disc is usually set parallel or vertically to the processing table, so it is difficult to grind the side of the pulley frame, and it is inconvenient to grind the pulley frame in all directions. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a pulley frame grinding device for pulley production, which effectively solves the current problem of inconvenience in performing all-round grinding on the pulley frame.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a pulley frame grinding device for pulley production, comprising a base, a first vertical plate and a second vertical plate symmetrically fixedly connected to the top of the base, the first vertical plate and the second vertical plate being arranged parallel to each other, and an adjustment mechanism and a driving mechanism being provided between the first vertical plate and the second vertical plate;

[0006] The adjusting mechanism includes a lifting plate located between vertical plate one and vertical plate two, a U-shaped round rod is fixedly installed on the bottom of the lifting plate, a slide is movably sleeved on the outer side of the U-shaped round rod, two springs are symmetrically fixedly connected between the slide and the lifting plate, the two springs are sleeved on the outer side of the U-shaped round rod, two connecting plates are symmetrically fixedly connected to the bottom of the slide, a connecting shaft is rotatably connected between the two connecting plates, an outer cylinder located below the U-shaped round rod is fixedly sleeved on the outer side of the connecting shaft, a motor one is fixedly installed on the bottom of the outer cylinder, a transmission shaft is fixedly connected to the motor one, and a grinding disc is fixedly installed on the bottom end of the transmission shaft.

[0007] Preferably, a half gear is fixedly installed on the outer side of the outer cylinder, and a full gear is fixedly installed on the middle part of the outer side of the U-shaped round rod, and the full gear is meshed with the half gear.

[0008] Preferably, a screw is fixedly installed on the bottom of the lifting plate, the slide plate is movably sleeved on the outside of the screw, and a nut is provided at the bottom of the slide plate, and the nut is threadedly sleeved on the outside of the screw.

[0009] Preferably, the driving mechanism includes two guide rods symmetrically fixed between vertical plate one and vertical plate two, the outer sides of the two guide rods are movably sleeved with the same guide plate, the guide plate is located directly above the lifting plate, and a cylinder is fixedly installed between the guide plate and the lifting plate.

[0010] Preferably, motor 2 is fixedly installed on the side of vertical plate 1 close to vertical plate 2, a screw rod is fixedly connected to motor 2, the end of the screw rod away from motor 2 is rotatably connected to vertical plate 2, a nut is threadedly sleeved on the outer side of the screw rod, and the nut is fixed to the top of the guide plate.

[0011] Preferably, two push rods are symmetrically fixedly connected to the top of the lifting plate, the top ends of the two push rods pass through the guide plate and are fixedly connected to a push block, and the two push rods are movably connected to the guide plate.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] (1) The present invention facilitates the rotation of the grinding disc by the cooperation between the connecting shaft and the outer cylinder, and facilitates the rise of the outer cylinder so that the half gear and the full gear are engaged by the cooperation between the U-shaped round rod, the slide plate and the spring, and facilitates the fixation of the half gear and the full gear after engagement by the cooperation between the screw, the slide plate and the nut, and then can adjust the inclination angle of the grinding disc, thereby facilitating all-round grinding of the pulley frame;

[0014] (2) The new type facilitates the sliding of the guide plate along the two guide rods through the cooperation between the motor 2, the screw rod and the nut, and then can move the grinding disc according to the grinding position, and facilitates the rotation of the grinding disc through the cooperation between the motor 1 and the transmission shaft, and facilitates the lowering of the rotating grinding disc to grind the pulley frame through the cooperation between the cylinder and the lifting plate and the push rod and the guide plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached figure:

[0017] Figure 1 This is a schematic diagram of the structure of a pulley frame grinding device for pulley production according to the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the adjustment mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the drive mechanism structure of the utility model;

[0020] In the figure: 1. Base; 2. Adjustment mechanism; 201. Lifting plate; 202. Spring; 203. Connecting plate; 204. Connecting shaft; 205. Outer cylinder; 206. Motor 1; 207. Grinding disc; 208. Transmission shaft; 209. Half gear; 2010. Full gear; 2011. U-shaped round rod; 2012. Slide plate; 2013. Nut; 2014. Screw; 3. Driving mechanism; 301. Guide rod; 302. Cylinder; 303. Guide plate; 304. Screw; 305. Ejector rod; 306. Ejector block; 307. Nut; 308. Motor 2; 4. Vertical plate 1; 5. Vertical plate 2. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0022] Embodiment 1, by Figure 1 It is given that the utility model includes a base 1, and the top of the base 1 is symmetrically fixedly connected with a vertical plate 4 and a vertical plate 2 5. The vertical plate 1 4 and the vertical plate 2 5 are arranged parallel to each other, and an adjustment mechanism 2 and a driving mechanism 3 are provided between the vertical plate 1 4 and the vertical plate 2 5.

[0023] Specifically, by Figure 2 The adjustment mechanism 2 includes a lifting plate 201 located between the vertical plate 1 4 and the vertical plate 2 5. A U-shaped round rod 2011 is fixedly installed at the bottom of the lifting plate 201. A slide plate 2012 is movably sleeved on the outer side of the U-shaped round rod 2011. Two springs 202 are symmetrically fixedly connected between the slide plate 2012 and the lifting plate 201. The two springs 202 are sleeved on the outer side of the U-shaped round rod 2011. The bottom of the slide plate 2012 is symmetrically fixedly connected to two connecting plates 203. A connecting shaft 204 is rotatably connected between the two connecting plates 203. The outer side of the connecting shaft 204 is fixedly sleeved with an outer cylinder 20 located below the U-shaped round rod 2011. 5. A motor 206 is fixedly mounted on the bottom of the outer cylinder 205. A transmission shaft 208 is fixedly connected to the motor 206. A grinding disc 207 is fixedly mounted on the bottom end of the transmission shaft 208. A half gear 209 is fixedly mounted on the outside of the outer cylinder 205. A full gear 2010 is fixedly mounted on the middle part of the outer side of the U-shaped round rod 2011. The full gear 2010 is meshed with the half gear 209. A screw 2014 is fixedly mounted on the bottom of the lifting plate 201. A slide 2012 is movably sleeved on the outside of the screw 2014. A nut 2013 is provided at the bottom of the slide 2012. The nut 2013 is threadedly sleeved on the outside of the screw 2014.

[0024] When in use, first loosen the nut 2013 and slide the slide plate 2012 downward along the U-shaped round rod 2011. At this time, the two springs 202 are stretched, and the connecting shaft 204 and the outer cylinder 205 are driven to move downward through the two connecting plates 203. At the same time, the half gear 209 is separated from the full gear 2010, and then the outer cylinder 205 is rotated to adjust the inclination angle of the grinding disc 207. Under the action of the elastic force of the two springs 202, the outer cylinder 205 rises until the half gear 209 is engaged with the full gear 2010, and then the nut 2013 is tightened to fix the position of the half gear 209. Finally, the inclination angle of the grinding disc 207 is changed to perform all-round grinding of the pulley frame.

[0025] Specifically, by Figure 3 It is given that the driving mechanism 3 includes two guide rods 301 symmetrically fixed between the vertical plate 1 4 and the vertical plate 2 5, the outer sides of the two guide rods 301 are movably sleeved with the same guide plate 303, the guide plate 303 is located just above the lifting plate 201, and a cylinder 302 is fixedly installed between the guide plate 303 and the lifting plate 201, and a motor 2 308 is fixedly installed on the side of the vertical plate 1 4 close to the vertical plate 2 5, and a screw rod 304 is fixedly connected to the motor 2 308, and the end of the screw rod 304 away from the motor 2 308 is rotatably connected to the vertical plate 2 5, and the outer side of the screw rod 304 is threadedly sleeved with a nut 307, and the nut 307 is fixed to the top of the guide plate 303, and the top of the lifting plate 201 is symmetrically fixedly connected with two ejector rods 305, the top ends of the two ejector rods 305 both pass through the guide plate 303 and are fixedly connected with an ejector block 306, and the two ejector rods 305 are both movably connected to the guide plate 303;

[0026] When in use, first start motor 2 308 to drive the screw rod 304 to rotate, and drive the guide plate 303 to slide along the two guide rods 301 through the nut 307, and drive the grinding disc 207 to move horizontally to the required position, then start motor 1 206 to drive the transmission shaft 208 to rotate, realize the rotation of the grinding disc 207, and then start the cylinder 302 to drive the lifting plate 201 to move downward. With the cooperation between the top rod 305 and the guide plate 303, the stability of the lifting plate 201 during movement is guaranteed, and finally the grinding disc 207 descends to grind the pulley frame.

Claims

1. A pulley frame grinding device for pulley production, comprising a base (1), characterized in that: The top of the base (1) is symmetrically fixedly connected with a vertical plate (4) and a vertical plate (5), the vertical plate (4) and the vertical plate (5) are arranged parallel to each other, and an adjustment mechanism (2) and a driving mechanism (3) are provided between the vertical plate (4) and the vertical plate (5); The adjustment mechanism (2) comprises a lifting plate (201) located between a vertical plate 1 (4) and a vertical plate 2 (5), a U-shaped round rod (2011) being fixedly mounted on the bottom of the lifting plate (201), a slide plate (2012) being movably sleeved on the outer side of the U-shaped round rod (2011), two springs (202) being symmetrically fixedly connected between the slide plate (2012) and the lifting plate (201), both springs (202) being sleeved on the outer side of the U-shaped round rod (2011), and the slide plate (2012) being symmetrically fixedly connected to the lifting plate (201). 2) is symmetrically fixedly connected to two connecting plates (203) at the bottom, a connecting shaft (204) is rotatably connected between the two connecting plates (203), an outer cylinder (205) located below the U-shaped round rod (2011) is fixedly sleeved on the outer side of the connecting shaft (204), a motor 1 (206) is fixedly installed at the bottom of the outer cylinder (205), a transmission shaft (208) is fixedly connected to the motor 1 (206), and a grinding disc (207) is fixedly installed at the bottom end of the transmission shaft (208).

2. A pulley frame grinding device for pulley production according to claim 1, characterized in that: A half gear (209) is fixedly mounted on the outer side of the outer cylinder (205), and a full gear (2010) is fixedly mounted on the middle portion of the outer side of the U-shaped round rod (2011), and the full gear (2010) is meshedly connected with the half gear (209).

3. The pulley frame grinding device for pulley production according to claim 1, characterized in that: A screw rod (2014) is fixedly mounted on the bottom of the lifting plate (201), a slide plate (2012) is movably sleeved on the outside of the screw rod (2014), a nut (2013) is provided on the bottom of the slide plate (2012), and the nut (2013) is threadedly sleeved on the outside of the screw rod (2014).

4. The pulley frame grinding device for pulley production according to claim 1, characterized in that: The driving mechanism (3) comprises two guide rods (301) symmetrically fixed between the first vertical plate (4) and the second vertical plate (5); the outer sides of the two guide rods (301) are movably sleeved with a same guide plate (303); the guide plate (303) is located directly above the lifting plate (201); and a cylinder (302) is fixedly installed between the guide plate (303) and the lifting plate (201).

5. The pulley frame grinding device for pulley production according to claim 1, characterized in that: A second motor (308) is fixedly mounted on one side of the vertical plate (4) close to the second vertical plate (5), a screw rod (304) is fixedly connected to the second motor (308), an end of the screw rod (304) away from the second motor (308) is rotatably connected to the second vertical plate (5), a nut (307) is threadedly sleeved on the outer side of the screw rod (304), and the nut (307) is fixed to the top of the guide plate (303).

6. The pulley frame grinding device for pulley production according to claim 1, characterized in that: Two push rods (305) are symmetrically fixedly connected to the top of the lifting plate (201), the top ends of the two push rods (305) both pass through the guide plate (303) and are fixedly connected to a push block (306), and the two push rods (305) are both movably connected to the guide plate (303).

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