CN221210569U - Tightening device capable of preventing product from being scratched - Google Patents

Abstract

The utility model provides a tightening device for preventing a product from being scratched, which comprises a motor, wherein the motor is vertically arranged on a motor mounting plate; a head-scraping column is arranged below the motor mounting plate, the upper end of the head-scraping column is connected with the motor, and the other end of the head-scraping column is connected with a motor head-scraping head; the size of the motor screwdriver head is matched with the size of the through hole on the compacting plate; the compacting plate is positioned at the lower end of the head column and is parallel to the motor mounting plate, and a profiling plate is arranged below the compacting plate; limit springs are arranged on the sides of the compacting plates. The utility model can screw the plastic product stably and reliably and prevent the plastic product from being scratched.

Description

Tightening device capable of preventing product from being scratched

Technical Field

The utility model relates to the technical field of production line equipment, in particular to a tightening device for preventing a product from being scratched in the process of installing a plastic product.

Background

In the production process, because the existing plastic products are required to be screwed and assembled when being installed, the motor is easy to be screwed too much, so that the plastic products are scratched. The device has the advantages that the buffer spring is added by changing the head of the screwdriver, so that the plastic product is protected from being scratched, and the appearance of the product is ensured to be complete. Therefore, it is necessary to design a scratch-proof tightening device for plastic products.

The patent publication No. CN114055144A of the automatic suction screwing device of the linear slot screw-in SMP connector and the use method thereof provides an automatic suction screwing device of the SMP connector, which comprises a fixed base, a guide rail, an electric batch moving mechanism, a floating batch head, a suction nozzle moving mechanism, a limiting block, a suction nozzle and a cylinder driving mechanism; the guide rail, the cylinder driving mechanism and the limiting block are fixedly arranged on the fixed base, and the electric batch moving mechanism is connected with the guide rail in a sliding manner; the cylinder driving mechanism is connected with the electric batch moving mechanism and drives the electric batch moving mechanism to slide; the electric batch is arranged on the electric batch moving mechanism; the floating batch head is arranged on the electric batch and is driven to rotate by the electric batch; the suction nozzle moving mechanism is positioned below the electric batch moving mechanism and connected with the guide rail, can slide along the guide rail, and is provided with a suction nozzle; the limiting block is used for limiting the suction nozzle moving mechanism; the floating batch head is arranged in the suction nozzle in a penetrating way and is connected with the SMP connector.

The structure of the patent document cannot ensure that the product is not scratched by the batch head, and the device is not provided with a buffer part, so that the abrasion of the device is easy to cause, and the practical service life is reduced.

Disclosure of utility model

The utility model provides a tightening device capable of preventing a plastic product from being scratched, aiming at solving the problems that the plastic product is easy to scratch and the device is easy to wear in the prior art, and the tightening device is used for protecting the plastic product from being scratched and ensuring the appearance of the product to be complete. The utility model also aims to automatically press the plastic product and screw the plastic product to meet the production requirement in the automatic running process.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the product scratch prevention screwing device comprises a motor, wherein the motor is vertically arranged on a motor mounting plate, the motor mounting plate is vertically arranged on a second slider mounting plate, and the second slider mounting plate is parallel to the motor; a head-scraping column is arranged below the motor mounting plate, the upper end of the head-scraping column is connected with the motor, and the other end of the head-scraping column is connected with a motor head-scraping head; the size of the motor screwdriver head is matched with the size of the through hole on the compacting plate; the compacting plate is positioned at the lower end of the head column and is parallel to the motor mounting plate, and a profiling plate is arranged below the compacting plate; limit springs are arranged on the sides of the compacting plates.

When the plastic product is used, the plastic product is placed below the motor screwdriver head, and the profiling plate is pressed on the plastic product to flatten the plastic product; the motor is pressed down to enable the batch head to be in contact with the plastic product; the motor rotates reversely to clamp the screwdriver bit into the groove of the plastic product; the motor rotates positively to screw up the plastic product, and the plastic product can be prevented from being scratched in the reverse rotation process because the front end of the screwdriver head is large in chamfer angle. The limiting spring is used for ensuring that the motor does not push down too far to cause the product to appear bad, the motor mounting plate is downwards moved through the limiting spring to play a buffering effect, the motor mounting plate is downwards moved to drive the motor to downwards move, the motor is downwards moved to drive the head batch column and the motor batch head to downwards move, the effect of the limiting spring is just to play the buffering, and the motor batch head is guaranteed not to scratch the plastic product. Meanwhile, the limiting spring limits the descending distance of the motor, and the product is guaranteed not to be damaged.

Preferably, one end of the limit spring is arranged on the spring baffle plate, and the other end of the limit spring is arranged on the spring seat; the spring baffle is L-shaped, the short side of the spring baffle is connected with the side edge of the pressing plate, and the long side of the spring baffle is vertically provided with a limit spring; a second pressing plate baffle plate is arranged below the long side of the spring baffle plate and is fixed below the limiting spring through a bolt; the spring seat is arranged on the first sliding block mounting plate in an L shape, and the long side of the spring seat is parallel to the motor mounting plate; a second guide column is arranged above the spring seat, and a gap is reserved between the lower portion of the motor mounting plate and the motor mounting plate.

The L-shaped structure strength is improved, the spring is pressed in the middle through the spring seat and the spring baffle plate, and meanwhile, the downward pressing force is guided to the limit spring through the guide of the second guide column, so that the limit spring can better play a role in buffering. The second pressing plate baffle plate is fixed through bolts, and the spring baffle plate and the limiting spring are sequentially arranged on the second pressing plate baffle plate, so that the assembly of the starting device is facilitated.

Preferably, the two sides of the second slider mounting plate are provided with first reinforcing ribs which are in reinforced connection with the motor mounting plate, and the second slider mounting plate is arranged on the small guide rail; the first reinforcing ribs are fixed on an included angle formed by the motor mounting plate and the second slider mounting plate; the small guide rail is vertically arranged in the middle of the first sliding block mounting plate, and is parallel to the motor. The first strengthening rib has improved structural strength and has made motor mounting panel and second slider mounting panel connect more stably, and the second slider mounting panel moves along little guide rail, pushes down the process smoothness.

Preferably, the pressing plate is vertically arranged on the end mounting plate, the end mounting plate is arranged on the small guide rail, and the end mounting plate is parallel to the second slider mounting plate. The end mounting plate moves along the small guide rail to adjust the placement position so as to drive the positions of the pressing plate and the profiling plate to change, so that the device is suitable for plastic products with various sizes.

Preferably, a sensor is arranged on the first reinforcing rib at one side of the second slider mounting plate; the motor mounting plate is provided with a pushing plate at one side far away from the sensor, and the pushing plate is perpendicular to the second slider mounting plate; a first pressing plate baffle plate is arranged below the pushing plate, and a first spring is arranged above the pushing plate; one end of the first spring is connected with the pushing plate, the other end of the first spring is connected with the baffle, and a first guide column is arranged above the baffle; the first guide post is positioned below the cylinder seat and a gap is reserved between the first guide post and the cylinder seat; a small cylinder is vertically arranged on the cylinder seat and is parallel to the motor; the cylinder block, little cylinder, first spring is installed on first slider mounting panel.

The sensor is used for detecting the pressing depth of the motor and preventing the motor from pressing too deeply to damage products or preventing the motor from pressing too shallowly to be molded. The first pressing plate baffle plate is fixed through bolts, and the pushing plate, the first spring and the baffle plate are sequentially arranged on the first pressing plate baffle plate, so that the assembly of the starting device is facilitated. The first guide post is in order to better direction first spring with the power of pushing down, and little cylinder promotes first spring and pushes down, and the downward movement of motor mounting panel is driven to the pushing down of first spring, and the downward movement of motor mounting panel drives the downward movement of motor and motor batch head.

Preferably, the first slider mounting plate is vertically mounted on a large guide rail of the vertical plate; a push plate seat is arranged at the top of the first slider mounting plate, and an upper plate is arranged above the push plate seat; the upper plate is vertically arranged on the vertical plate, and the upper plate is parallel to the motor mounting plate; the two sides of the vertical plate are provided with an upper rib plate which is in reinforcing connection with the upper plate, and the upper rib plate is fixed on an included angle formed between the vertical plate and the upper plate.

The strength of the upper plate and the vertical plate is reinforced by the upper rib plate, the connection of the upper plate and the vertical plate is reinforced, and the push plate seat at the top pushes the sliding adjustment operation position of the first sliding block mounting plate.

Preferably, a large cylinder is arranged above the upper plate, and a first limiting rod and a first oil pressure buffer are respectively arranged on two sides of the large cylinder; the first limiting rod, the first oil pressure buffer and the large cylinder are parallel to each other; a floating joint is connected below the large cylinder, one end of the floating joint is connected with the other end of the large cylinder and is clamped on the push plate seat. The power source of push pedal seat comes from big cylinder, and big cylinder promotes the push pedal seat, and the push pedal seat drives the motion of first slider mounting panel to this adjusts the different plastics products of operation position adaptation. The distance between the push plate seat and the upper plate is limited by the first limiting rod, so that the push plate seat can be best powered by the large cylinder, the first oil pressure buffer plays a role in buffering, and the service life of the device is prolonged.

Preferably, the bottom of the vertical plate is provided with a bottom plate and an adjusting plate perpendicular to the bottom plate, and a lower baffle is arranged between the bottom plate and the large guide rail; the lower baffle is provided with a second limiting rod and a second hydraulic buffer which are parallel to each other, and the second limiting rod and the second hydraulic buffer are arranged parallel to the vertical plate; the vertical plate and the bottom plate are reinforced by vertical second reinforcing ribs. The second limiting rod limits the pressing distance between the second sliding block mounting plate and the profiling plate, so that working safety is guaranteed, and the second oil buffer improves the buffering capacity of the whole device to prolong the service life of the whole device. The adjusting plate is arranged on the back of the vertical plate on the side far away from the staff, the upper plate is arranged on the front of the vertical plate, and the bottom plate is parallel to the upper plate.

Preferably, the motor batch head is in pin joint with the batch head column, and the motor batch head is sleeved with an anti-deflection ring. The anti-deviation ring is sleeved on the electric screwdriver head to prevent the pin from being rotated out when the electric screwdriver head rotates.

The utility model has the advantages that the plastic product is screwed down stably and reliably by a simple mechanism, and the plastic product is prevented from being scratched. The device is suitable for various full-automatic assembly lines such as multi-station turntables, belt lines and the like, and has strong adaptability. The utility model has the beneficial effects that the service life of the device is indirectly prolonged through the arrangement of various buffers, so that the service life of the device is longer.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a front view of the present utility model.

Fig. 3 is a left side view of the present utility model.

Fig. 4 is a top view of the present utility model.

Fig. 5 is a schematic view of the shape of the motor head according to the present utility model.

Fig. 6 is an enlarged schematic view of the motor of the present utility model at the head of the motor.

In the figure: 1. the hydraulic brake system comprises a second limiting rod, 2, an anti-deflection ring, 3, a vertical plate, 4, an upper plate, 5, a first sliding block mounting plate, 6, a motor mounting plate, 7, a terminal mounting plate, 8, a first reinforcing rib, 9, a motor head, 10, a push plate seat, 11, a second reinforcing rib, 12, a first guide rail, 13, 14, a second sliding block mounting plate, 15, a push plate, 16, a cylinder seat, 17, a bottom plate, 18, a second guide rail, 19, a spring seat, 20, a spring baffle plate, 21, a pressing plate, 22, a second pressing plate, 23, an upper rib plate, 24, a lower baffle plate, 25, an adjusting plate, 26, a head post, 27, a cam plate, 28, a sensor, 29, a motor, 30, a floating joint, 31, a first spring, 32, a large cylinder, 33, a small cylinder, 34, a small guide rail, 35, a large guide rail, 36, a second oil buffer, 37, a through hole 38, a limiting spring, 39, a first pressing plate, 40, a first limiting rod and 41.

Detailed Description

The utility model is further described below with reference to the drawings and specific embodiments.

Example 1

As shown in fig. 1 to 6, the utility model provides a tightening device for preventing product scratch, which comprises a motor 29, wherein the motor 29 is vertically arranged on a motor mounting plate 6, the motor mounting plate 6 is vertically arranged on a second slider mounting plate 14, and the second slider mounting plate 14 is parallel to the motor 29; a screwdriver head column 26 is arranged below the motor mounting plate 6, the upper end of the screwdriver head column 26 is connected with a motor 29, and the other end of the screwdriver head column is connected with a motor screwdriver head 9; the size of the motor screwdriver bit 9 is matched with the size of the through hole 37 on the compacting plate 21; the compacting plate 21 is positioned at the lower end of the head column 26 and is parallel to the motor mounting plate 6, and a profiling plate 27 is arranged below the compacting plate 21; the side of the compacting plate 21 is provided with a limit spring 38. One end of a limit spring 38 is arranged on the spring baffle 20, and the other end of the limit spring is arranged on the spring seat 19; the spring baffle 20 is L-shaped, the short side of the spring baffle 20 is connected with the side edge of the pressing plate 21, and the long side of the spring baffle 20 is vertically provided with a limit spring 38; a second pressing plate baffle 22 is arranged below the long side of the spring baffle 20, and the second pressing plate baffle 22 is fixed below the limiting spring 38 through bolts; the spring seat 19 is arranged on the first slider mounting plate 5 in an L shape, and the long side of the spring seat 19 is parallel to the motor mounting plate 6; a second guide post 18 is arranged above the spring seat 19, and a gap is reserved between the lower part of the motor mounting plate 6 and the motor mounting plate 6 of the second guide post 18. The two sides of the second slide block mounting plate 14 are provided with first reinforcing ribs 8 which are in reinforced connection with the motor mounting plate 6, and the second slide block mounting plate 14 is arranged on the small guide rail 34; the first reinforcing ribs 8 are fixed on an included angle formed by the motor mounting plate 6 and the second slider mounting plate 14; the small guide rail 34 is vertically arranged in the middle of the first slider mounting plate 5, and the small guide rail 34 is parallel to the motor 29. The hold-down plate 21 is vertically mounted on the end mounting plate 7, the end mounting plate 7 is mounted on the small guide rail 34, and the end mounting plate 7 and the second slider mounting plate 14 are parallel. A sensor 28 is arranged on the first reinforcing rib 8 on one side of the second slider mounting plate 14; the motor mounting plate 6 is provided with a pushing plate 15 at one side far away from the sensor 28, and the pushing plate 15 is perpendicular to the second slider mounting plate 14; a first pressing plate baffle 39 is arranged below the pushing plate 15, and a first spring 31 is arranged above the pushing plate 15; one end of the first spring 31 is connected with the pushing plate 15, the other end of the first spring is connected with the baffle 13, and a first guide column 12 is arranged above the baffle 13; the first guide post 12 is positioned below the cylinder block 16 with a gap left between the cylinder blocks 16; a small air cylinder 33 is vertically arranged on the air cylinder seat 16, and the small air cylinder 33 is parallel to the motor 29; the cylinder block 16, the small cylinder 33, and the first spring 31 are mounted on the first slider mounting plate 5. The first slider mounting plate 5 is vertically mounted on the large guide rail 35 of the vertical plate 3; the top of the first slider mounting plate 5 is provided with a push plate seat 10, and an upper plate 4 is arranged above the push plate seat 10; the upper plate 4 is vertically arranged on the vertical plate 3, and the upper plate 4 is parallel to the motor mounting plate 6;

The two sides of the vertical plate 3 are provided with an upper rib plate 23 and an upper plate 4 for reinforcing connection, and the upper rib plate 23 is fixed on an included angle formed by the vertical plate 3 and the upper plate 4. A large cylinder 32 is arranged above the upper plate 4, and a first limiting rod 40 and a first hydraulic buffer 41 are respectively arranged on two sides of the large cylinder 32; the first limit rod 40, the first hydraulic buffer 41, the large cylinders 32 are parallel to each other; a floating joint 30 is connected below the large cylinder 32, one end of the floating joint 30 is connected with the other end of the large cylinder 32 and is clamped on the push plate seat 10. The bottom of the vertical plate 3 is provided with a bottom plate 17 and an adjusting plate 25 vertical to the bottom plate 17, and a lower baffle 24 is arranged between the bottom plate 17 and the large guide rail 35; the lower baffle 24 is provided with a second limiting rod 1 and a second hydraulic buffer 36 which are parallel to each other, and the second limiting rod 1 and the second hydraulic buffer 36 are arranged parallel to the vertical plate 3; the riser 3 and the floor 17 are reinforced by means of vertical second reinforcing ribs 11. The motor batch head 9 is pin-connected with the batch head column 26, and the motor batch head 9 is sleeved with the anti-deflection ring 2.

When the utility model is used, firstly, a plastic product is placed under the motor batch head 9, then the large cylinder 32 is extended, the plastic product is pressed on the profiling plate 27, and the profiling plate 27 is used for flattening the plastic product; then the small air cylinder 33 stretches out, the small air cylinder 33 drives the first spring 31 to move downwards, the first spring 31 drives the motor mounting plate 6 to move downwards in a homeotropic manner, and the motor 29 is pressed downwards along the motor mounting plate 6, so that the motor screwdriver bit 9 is contacted with a plastic product; the motor 29 is reversed to clamp the motor screwdriver bit 9 into the groove of the plastic product; the motor 29 rotates forward to screw up the plastic product, and the front end of the motor screwdriver bit 9 has a large chamfer angle, so that the plastic product can be prevented from being scratched in the process of reversing.

In addition to the above embodiments, the technical features or technical data of the present utility model may be rearranged and combined within the scope of the claims and the description of the present utility model to constitute new embodiments, which may be implemented without inventive effort by those skilled in the art, and thus, embodiments of the present utility model not described in detail should be considered as embodiments of the present utility model within the scope of the protection of the present utility model.

Claims (9)

1. A tightening device for preventing products from being scratched is characterized in that,

The motor (29) is vertically arranged on a motor mounting plate (6), the motor mounting plate (6) is vertically arranged on a second sliding block mounting plate (14), and the second sliding block mounting plate (14) is parallel to the motor (29);

A head-scraping column (26) is arranged below the motor mounting plate (6), the upper end of the head-scraping column (26) is connected with a motor (29), and the other end of the head-scraping column is connected with a motor head (9);

the size of the motor screwdriver bit (9) is matched with the size of the through hole (37) on the pressing plate (21);

The compacting plate (21) is positioned at the lower end of the head column (26) and is parallel to the motor mounting plate (6), and a profiling plate (27) is arranged below the compacting plate (21);

and a limit spring (38) is arranged on the side edge of the pressing plate (21).

2. A tightening device for preventing product scratches as claimed in claim 1, wherein,

One end of the limit spring (38) is arranged on the spring baffle plate (20), and the other end of the limit spring is arranged on the spring seat (19);

the spring baffle plate (20) is L-shaped, the short side of the spring baffle plate (20) is connected with the side edge of the pressing plate (21), and a limit spring (38) is vertically arranged on the long side of the spring baffle plate (20);

A second pressing plate baffle plate (22) is arranged below the long side of the spring baffle plate (20), and the second pressing plate baffle plate (22) is fixed below the limiting spring (38) through a bolt;

The spring seat (19) is arranged on the first sliding block mounting plate (5) in an L shape, and the long side of the spring seat (19) is parallel to the motor mounting plate (6);

A second guide column (18) is arranged above the spring seat (19), and a gap is reserved between the lower portion of the motor mounting plate (6) and the motor mounting plate (6) through the second guide column (18).

3. A tightening device for preventing product scratches as claimed in claim 1, wherein,

The two sides of the second sliding block mounting plate (14) are provided with first reinforcing ribs (8) which are in reinforced connection with the motor mounting plate (6), and the second sliding block mounting plate (14) is mounted on the small guide rail (34);

The first reinforcing ribs (8) are fixed on an included angle formed by the motor mounting plate (6) and the second slider mounting plate (14);

The small guide rail (34) is vertically arranged in the middle of the first sliding block mounting plate (5), and the small guide rail (34) is parallel to the motor (29).

4. A tightening device for preventing scratches as claimed in claim 1 or 3, wherein,

The compressing plate (21) is vertically arranged on the end mounting plate (7), the end mounting plate (7) is arranged on the small guide rail (34), and the end mounting plate (7) and the second sliding block mounting plate (14) are parallel.

5. A tightening device for preventing scratches as claimed in claim 1 or 3, wherein,

A sensor (28) is arranged on the first reinforcing rib (8) at one side of the second slider mounting plate (14);

The motor mounting plate (6) is provided with a pushing plate (15) at one side far away from the sensor (28), and the pushing plate (15) is perpendicular to the second slider mounting plate (14);

A first pressing plate baffle (39) is arranged below the pushing plate (15), and a first spring (31) is arranged above the pushing plate (15); one end of the first spring (31) is connected with the pushing plate (15), the other end of the first spring is connected with the baffle (13), and a first guide column (12) is arranged above the baffle (13);

the first guide post (12) is positioned below the cylinder seat (16) and a gap is reserved between the cylinder seat (16);

A small air cylinder (33) is vertically arranged on the air cylinder seat (16), and the small air cylinder (33) is parallel to the motor (29);

The cylinder seat (16) and the small cylinder (33), and the first spring (31) is arranged on the first sliding block mounting plate (5).

6. A tightening device for preventing product scratches as claimed in claim 2, wherein,

The first slider mounting plate (5) is vertically arranged on a large guide rail (35) of the vertical plate (3);

The top of the first slider mounting plate (5) is provided with a push plate seat (10), and an upper plate (4) is arranged above the push plate seat (10);

the upper plate (4) is vertically arranged on the vertical plate (3), and the upper plate (4) is parallel to the motor mounting plate (6);

The two sides of the vertical plate (3) are provided with upper rib plates (23) and upper plates (4) which are connected in a reinforcing mode, and the upper rib plates (23) are fixed on an included angle formed by the vertical plate (3) and the upper plates (4).

7. A tightening device for preventing product scratches as claimed in claim 6, wherein,

A large air cylinder (32) is arranged above the upper plate (4), and a first limiting rod (40) and a first oil pressure buffer (41) are respectively arranged on two sides of the large air cylinder (32);

the first limiting rod (40), the first hydraulic buffer (41) and the large cylinders (32) are parallel to each other;

The floating joint (30) is connected below the large cylinder (32), one end of the floating joint (30) is connected with the other end of the large cylinder (32) and is clamped on the push plate seat (10).

8. A tightening device for preventing product scratches as claimed in claim 6, wherein,

A bottom plate (17) and an adjusting plate (25) perpendicular to the bottom plate (17) are arranged at the bottom of the vertical plate (3), and a lower baffle plate (24) is arranged between the bottom plate (17) and the large guide rail (35);

The lower baffle plate (24) is provided with a second limiting rod (1) and a second oil pressure buffer (36) which are parallel to each other, and the second limiting rod (1) and the second oil pressure buffer (36) are arranged parallel to the vertical plate (3);

The vertical plate (3) and the bottom plate (17) are reinforced by a vertical second reinforcing rib (11).

9. The tightening device for preventing product scratches as claimed in claim 1, wherein the motor batch head (9) is in pin connection with a batch head column (26), and the motor batch head (9) is sleeved with an anti-deviation ring (2).