CN210147696U

CN210147696U - Axis bolt grinding device

Info

Publication number: CN210147696U
Application number: CN201921056387.7U
Authority: CN
Inventors: 许英英
Original assignee: QUANZHOU LICHENGFU AUTO PARTS Co Ltd
Current assignee: QUANZHOU LICHENGFU AUTO PARTS Co Ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-03-17
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses a middle shaft bolt polishing device, which comprises a feeding mechanism, a material receiving groove, a transfer mechanism, a fixing mechanism, an unloading mechanism and a polishing mechanism, wherein the feeding mechanism is arranged at the feeding end of the material receiving groove, and the polishing mechanism is arranged below the discharging end of the material receiving groove; connect the silo to include fixed part, guide bar and sliding part, the guide bar is located through the direction through-hole cover to the sliding part, and fixed mechanism includes first actuating mechanism and clamp plate, and the clamp plate is located the top of sliding part and is connected with first actuating mechanism's power take off end transmission, and discharge mechanism includes second actuating mechanism and stripper rod, and the stripper rod is close to or keeps away from the fixed part under second actuating mechanism's drive. The bolt falls into from upper reaches equipment and connects the silo, then automatic feeding, polish and unload, and the staff need not to be close to the action part, has greatly improved the security in the course of working, reduces the process time of polishing, improves the bolt machining efficiency of polishing.

Description

Axis bolt grinding device

Technical Field

The utility model belongs to the technical field of the equipment of polishing, specifically speaking relates to a axis bolt grinding device.

Background

In the production process of the middle shaft bolt, one of the procedures is to polish the middle shaft bolt and remove burrs on the surface of the screw rod. Traditional processing mode relies on the manual work to polish, and work is boring and intensity is big, though the equipment of polishing has appeared in the existing market some bolts, but general degree of automation is low, need rely on the manual work to be the equipment feed and unload, and it is long to lead to polishing time, and is inefficient, and staff intensity of labour is big, has the risk of being pressed from both sides the injury by the work part moreover, and the security is not high in the working process.

SUMMERY OF THE UTILITY MODEL

To foretell not enough among the prior art, the utility model provides a axis bolt grinding device sets up automatic for the equipment of polishing feed and unload of feeding mechanism and shedding mechanism, improves the bolt machining efficiency of polishing, improves the security of the in-process of polishing simultaneously.

In order to achieve the above object, the utility model discloses a solution is: the middle shaft bolt polishing device comprises a feeding mechanism, a material receiving groove, a transfer mechanism, a fixing mechanism, a discharging mechanism and a polishing mechanism, wherein the feeding mechanism, the material receiving groove, the transfer mechanism and the polishing mechanism are fixedly arranged; the material receiving groove is provided with a strip-shaped through hole along the length direction of the material receiving groove, the material receiving groove comprises a fixed part, a guide rod and a sliding part, the guide rod is fixedly arranged at the discharge end of the fixed part and is parallel to the length direction of the material receiving groove, the sliding part is provided with a guide through hole matched with the guide rod, the sliding part is sleeved on the guide rod through the guide through hole, the power output end of the transfer mechanism is in transmission connection with the sliding part, and the sliding part slides along the guide rod under the driving of the transfer mechanism; the fixing mechanism comprises a first driving mechanism and a pressing plate, the first driving mechanism is fixedly arranged on the sliding part, the pressing plate is positioned above the sliding part and is in transmission connection with a power output end of the first driving mechanism, and the pressing plate is driven by the first driving mechanism to be close to or far away from the sliding part; the discharging mechanism comprises a second driving mechanism and a discharging rod, the second driving mechanism is fixedly arranged on the sliding part, the discharging rod is positioned at one end, far away from the fixed part, of the sliding part and is in transmission connection with a power output end of the second driving mechanism, and the discharging rod is driven by the second driving mechanism to be close to or far away from the fixed part; the polishing mechanism comprises a polishing motor, a mounting seat and a polishing brush, the middle of the mounting seat is fixedly connected with a rotating shaft of the polishing motor, the polishing brush is fixedly arranged on the mounting seat, and when the sliding part moves to the position above the polishing motor, the end part of the polishing brush is in contact with the peripheral wall of the screw rod of the middle shaft bolt.

Through above-mentioned scheme, the bolt falls into from upper reaches equipment and connects the silo, then automatic feeding, polish and unload, and the staff need not to be close to the action part, has greatly improved the security in the course of working, reduces the process time of polishing, improves the bolt machining efficiency of polishing.

The polishing machine further comprises an operating table, the machine body of the polishing motor and the material receiving groove are fixedly arranged on the operating table, the transfer mechanism is an air cylinder, a cylinder body of the transfer mechanism is fixedly connected with the fixing portion, and an air cylinder shaft of the transfer mechanism is fixedly connected with the sliding portion. The relative positions of the transfer mechanism, the feeding mechanism, the material receiving groove and the polishing mechanism are fixed, so that dislocation is not easy to occur, and meanwhile, integral carrying is facilitated.

Further, the guide rod is kept away from the one end of fixed part is equipped with first stopper, can avoid the unexpected follow guide rod of sliding part to slide out and cause equipment to damage through first stopper, improve equipment reliability.

Further, the first driving mechanism is an air cylinder, the fixed end of the pressing plate is fixedly connected with an air cylinder shaft of the first driving mechanism, and a rubber pressing head is arranged at the bottom of the free end of the pressing plate. The flexible pressure head is arranged, so that the contact area between the bolt and the pressure head can be increased, the bolt is prevented from rotating around the central axis of the bolt in the polishing process, and the fixing effect of the fixing mechanism on the central shaft bolt is further improved.

Furthermore, the second driving mechanism is an air cylinder, the fixed end of the discharging rod is fixedly connected with an air cylinder shaft of the second driving mechanism, and the free end of the discharging rod is provided with a first material pushing plate; the feeding mechanism is an air cylinder, a cylinder body of the feeding mechanism is fixedly arranged, a second material pushing plate is arranged at the end part of an air cylinder shaft of the feeding mechanism, and the material pushing plate is arranged to improve the stability of the driving mechanism in the process of pushing the center shaft bolt to move along the direction-adjusting through hole.

Furthermore, a second limiting block is arranged at the upper part of one side, close to the feeding mechanism, of the first material pushing plate. When unloading, when the middle shaft bolt moves towards the fixed part direction, the polishing brush can apply the effort of keeping away from the fixed part direction to the screw rod, can make the bolt take place the slope like this, increase the bolt and connect the frictional force between the silo, can avoid the slope of middle shaft bolt through the second stopper, the operation of being convenient for unload.

The utility model has the advantages that:

(1) the feeding mechanism and the discharging mechanism are arranged to automatically feed and discharge materials to the polishing equipment, so that the time for polishing procedures is shortened, and the bolt polishing processing efficiency is improved;

(2) the bolts fall into the material receiving groove from upstream equipment, and then are automatically fed, polished and discharged, so that a worker does not need to be close to an action part, and the safety in the processing process is greatly improved;

(3) the feeding and discharging are required manually in the polishing process of the traditional equipment, the polishing speed depends on the working efficiency of workers to a great extent, the working efficiency of the workers is unstable and is easily influenced by subjective factors such as emotion, and along with the increase of the working time, the working efficiency of the workers is gradually reduced due to fatigue of the bodies of the workers, so that the polishing equipment is difficult to be connected with upstream and downstream equipment for full-automatic production and processing;

(4) the equipment automation degree is high, the working strength and the workload of workers are reduced, the machining operation can be completed only by a small amount of operators, the labor cost of bolt production enterprises is reduced, and the production benefit and the market competitiveness are improved.

Drawings

FIG. 1 is a top view of the present invention during loading;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a top view of the present invention during polishing;

FIG. 4 is a schematic view of the position relationship between the middle shaft bolt and the polishing mechanism during polishing of the present invention;

FIG. 5 is a side view of the polishing mechanism and the sliding part during polishing of the present invention;

fig. 6 is a side view of the first stripper plate of the present invention;

the reference numbers are as follows:

1-feeding mechanism, 11-second material pushing plate, 2-material receiving groove, 21-strip-shaped through hole, 22-fixing part, 23-guide rod, 24-sliding part, 241-guide through hole, 25-first limiting block, 3-transferring mechanism, 4-fixing mechanism, 41-first driving mechanism, 42-pressing plate, 43-pressing head, 5-discharging mechanism, 51-second driving mechanism, 52-discharging rod, 53-first material pushing plate, 54-second limiting block, 6-polishing mechanism, 61-polishing motor, 62-mounting seat, 63-polishing brush, 7-operating platform, 8-middle shaft bolt, 81-nut, 82-screw rod and 9-material collecting box.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

this embodiment provides a axis bolt grinding device, as shown in fig. 1 and 2, including feeding mechanism 1, connect silo 2, transfer mechanism 3, fixed establishment 4, shedding mechanism 5, grinding machanism 6 and operation panel 7, feeding mechanism 1, connect silo 2, transfer mechanism 3 and grinding machanism 6 all fixed settings, connect the silo 2 below unsettled, feeding mechanism 1 locates the feed end that connects silo 2, grinding machanism 6 locates the below that connects the silo 2 discharge end.

As shown in fig. 5, the receiving trough 2 is provided with a strip-shaped through hole 21 along the length direction thereof, the receiving trough 2 includes a fixing portion 22, a guide rod 23 and a sliding portion 24, the guide rod 23 is fixedly arranged at the discharge end of the fixing portion 22 and is parallel to the length direction of the receiving trough 2, the sliding portion 24 is provided with a guide through hole 241 matched with the guide rod 23, the sliding portion 24 is sleeved on the guide rod 23 through the guide through hole 241, the power output end of the transfer mechanism 3 is in transmission connection with the sliding portion 24, and the sliding portion 24 slides along the guide rod 23 under the driving of the transfer mechanism 3; the fixing mechanism 4 comprises a first driving mechanism 41 and a pressing plate 42, the first driving mechanism 41 is fixedly arranged on the sliding part 24, the pressing plate 42 is positioned above the sliding part 24 and is in transmission connection with a power output end of the first driving mechanism 41, and the pressing plate 42 is driven by the first driving mechanism 41 to be close to or far away from the sliding part 24; the discharging mechanism 5 comprises a second driving mechanism 51 and a discharging rod 52, the second driving mechanism 51 is fixedly arranged on the sliding part 24, the discharging rod 52 is positioned at one end of the sliding part 24 far away from the fixing part 22 and is in transmission connection with a power output end of the second driving mechanism 51, and the discharging rod 52 is driven by the second driving mechanism 51 to be close to or far away from the fixing part 22; the grinding mechanism 6 comprises a grinding motor 61, a mounting seat 62 and a grinding brush 63, the middle part of the mounting seat 62 is fixedly connected with a rotating shaft of the grinding motor 61, the grinding brush 63 is fixedly arranged on the mounting seat 62, and when the sliding part 24 moves to the upper part of the grinding motor 61, the end part of the grinding brush 63 is contacted with the peripheral wall of a screw rod of a middle shaft bolt (as shown in fig. 4).

The bolt falls into from upper reaches equipment and connects silo 2, then automatic feeding, polish and unload, and the staff need not to be close to the action part, has greatly improved the security in the course of working, reduces the used time of the process of polishing, improves the bolt machining efficiency of polishing.

In this embodiment, the body of the polishing motor 61 and the material receiving groove 2 are both fixedly arranged on the operation table 7, the transfer mechanism 3 is a cylinder, the cylinder body of the transfer mechanism 3 is fixedly connected with the fixing portion 22, and the cylinder shaft of the transfer mechanism 3 is fixedly connected with the sliding portion 24. The relative position between the transfer mechanism 3, the feeding mechanism 1, the material receiving groove 2 and the polishing mechanism 6 is fixed, so that dislocation is not easy to occur, and meanwhile, integral carrying is facilitated. The first driving mechanism 41 is a cylinder, the fixed end of the pressing plate 42 is fixedly connected with the cylinder shaft of the first driving mechanism 41, and the bottom of the free end of the pressing plate 42 is provided with a rubber pressing head 43. The flexible pressure head 43 is arranged, so that the contact area between the bolt and the pressure head 43 can be increased, the bolt is prevented from rotating around the central axis of the bolt in the polishing process, and the fixing effect of the fixing mechanism 4 on the central axis bolt is further improved.

In addition, the second driving mechanism 51 is a cylinder, the fixed end of the discharging rod 52 is fixedly connected with the cylinder shaft of the second driving mechanism 51, and the free end of the discharging rod 52 is provided with a first material pushing plate 53; the feeding mechanism 1 is an air cylinder, a cylinder body of the feeding mechanism 1 is fixedly arranged, a second material pushing plate 11 is arranged at the end part of an air cylinder shaft of the feeding mechanism 1, and the material pushing plate is arranged to improve the stability of the driving mechanism for pushing the center shaft bolt to move along the direction-adjusting through hole.

Further, one end of the guide rod 23, which is far away from the fixing portion 22, is provided with a first limiting block 25, so that the sliding portion 24 can be prevented from accidentally sliding out of the guide rod 23 through the first limiting block 25 to cause equipment damage, and the reliability of the equipment is improved. As shown in fig. 6, a second stopper 54 is disposed at an upper portion of the first material pushing plate 53 near the feeding mechanism 1. During the time of unloading, when the axis bolt moved towards fixed part 22 direction, the brush 63 of polishing can apply the effort of keeping away from fixed part 22 direction to the screw rod, can make the bolt take place the slope like this, increases the bolt and connects the frictional force between the silo 2, can avoid the axis bolt slope through second stopper 54, the operation of being convenient for unload.

When the equipment runs, the cooperative operation among all the action mechanisms is controlled by control mechanisms such as a single chip microcomputer, and the specific process is as follows: the single middle shaft bolt 8 falls into the material receiving groove 2 from the upstream feeding device, at the moment, a nut 81 of the middle shaft bolt 8 is clamped above the strip-shaped through hole 21, and a screw 82 penetrates through the strip-shaped through hole 21 and is located below the material receiving groove 2 (as shown in fig. 1). Then the feeding mechanism 1 pushes the middle shaft bolt 8 in the material receiving groove 2 to slide the sliding part 24 from the fixing part 22, then the fixing mechanism 4 drives the pressing plate 42 to press and fix the bolt on the sliding part 24, and the transfer mechanism 3 acts to push the sliding part 24 to move towards the direction away from the fixing part 22 until the sliding part 24 is positioned above the grinding motor 61 (as shown in fig. 3), and meanwhile, the peripheral wall of the screw rod 82 is contacted with the grinding brush 63. Next, the grinding motor 61 rotates to grind the bolt, after grinding is completed, the motor stops running, the pressing plate 42 moves upwards and is separated from the nut 81, the discharging rod 52 pushes the middle shaft bolt 8 to move towards the fixing part 22 until the bolt falls down from the gap between the sliding part 24 and the fixing part 22 and enters the material collecting box 9 below. Finally, the discharge rod 52 is retracted and the slide 24 is moved back toward the stationary portion 22 for the next sanding operation, and so forth.

The upstream feeding equipment can adopt a mechanism which can realize bolt transfer by a mechanical arm and the like according to actual conditions, in order to reduce cost, an inclined cylinder is usually arranged at a discharge port of the upstream processing equipment, and a screw 82 of a middle shaft bolt 8 is aligned with a strip-shaped through hole 21 and slides into the receiving trough 2 through the cylinder.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. Axis bolt grinding device, characterized by: the automatic grinding machine comprises a feeding mechanism (1), a receiving groove (2), a transfer mechanism (3), a fixing mechanism (4), a discharging mechanism (5) and a grinding mechanism (6), wherein the feeding mechanism (1), the receiving groove (2), the transfer mechanism (3) and the grinding mechanism (6) are fixedly arranged, the feeding mechanism (1) is arranged at the feeding end of the receiving groove (2), and the grinding mechanism (6) is arranged below the discharging end of the receiving groove (2);

the material receiving groove (2) is provided with a strip-shaped through hole (21) along the length direction of the material receiving groove, the material receiving groove (2) comprises a fixing portion (22), a guide rod (23) and a sliding portion (24), the guide rod (23) is fixedly arranged at the discharge end of the fixing portion (22) and is parallel to the length direction of the material receiving groove (2), the sliding portion (24) is provided with a guide through hole (241) matched with the guide rod (23), the sliding portion (24) is sleeved on the guide rod (23) through the guide through hole (241), the power output end of the transfer mechanism (3) is in transmission connection with the sliding portion (24), and the sliding portion (24) slides along the guide rod (23) under the driving of the transfer mechanism (3); the fixing mechanism (4) comprises a first driving mechanism (41) and a pressing plate (42), the first driving mechanism (41) is fixedly arranged on the sliding part (24), the pressing plate (42) is positioned above the sliding part (24) and is in transmission connection with a power output end of the first driving mechanism (41), and the pressing plate (42) is driven by the first driving mechanism (41) to be close to or far away from the sliding part (24); the discharging mechanism (5) comprises a second driving mechanism (51) and a discharging rod (52), the second driving mechanism (51) is fixedly arranged on the sliding part (24), the discharging rod (52) is positioned at one end, far away from the fixing part (22), of the sliding part (24) and is in transmission connection with a power output end of the second driving mechanism (51), and the discharging rod (52) is driven by the second driving mechanism (51) to be close to or far away from the fixing part (22);

grinding machanism (6) are including grinding motor (61), mount pad (62) and grinding brush (63), the middle part of mount pad (62) with grinding motor (61)'s pivot fixed connection, grinding brush (63) are fixed to be located mount pad (62), sliding part (24) move during the top of grinding motor (61), grinding brush (63) the tip with the screw rod perisporium contact of axis bolt (8).

2. The bottom bracket bolt grinding device as defined in claim 1, wherein: still include operation panel (7), the organism of polishing motor (61) with connect silo (2) all fixed locate on operation panel (7).

3. The bottom bracket bolt grinding device as defined in claim 1, wherein: the transfer mechanism (3) is an air cylinder, a cylinder body of the transfer mechanism (3) is fixedly connected with the fixing part (22), and an air cylinder shaft of the transfer mechanism (3) is fixedly connected with the sliding part (24).

4. The bottom bracket bolt grinding device as defined in claim 1, wherein: one end of the guide rod (23) far away from the fixing part (22) is provided with a first limiting block (25).

5. The bottom bracket bolt grinding device as defined in claim 1, wherein: the first driving mechanism (41) is an air cylinder, and the fixed end of the pressure plate (42) is fixedly connected with an air cylinder shaft of the first driving mechanism (41).

6. The bottom bracket bolt grinding device as defined in claim 5, wherein: and a rubber material pressure head (43) is arranged at the bottom of the free end of the pressure plate (42).

7. The bottom bracket bolt grinding device as defined in claim 1, wherein: the second driving mechanism (51) is an air cylinder, the fixed end of the discharging rod (52) is fixedly connected with an air cylinder shaft of the second driving mechanism (51), and the free end of the discharging rod (52) is provided with a first material pushing plate (53).

8. The bottom bracket bolt grinding device as defined in claim 7, wherein: the upper part of one side of the first material pushing plate (53) close to the feeding mechanism (1) is provided with a second limiting block (54).

9. The bottom bracket bolt grinding device as defined in claim 1, wherein: the feeding mechanism (1) is an air cylinder, a cylinder body of the feeding mechanism (1) is fixedly arranged, and a second material pushing plate (11) is arranged at the end part of an air cylinder shaft of the feeding mechanism (1).