CN207431686U - Full-automatic anchor chain pressure shelves machine - Google Patents

Abstract

The utility model discloses a full-automatic anchor chain pressing machine, which comprises a fuselage, a pressing mechanism and an anchor chain support structure are arranged on the fuselage, a horizontal mold is arranged on the pressing mechanism, and a Longitudinal tire, the pressing mechanism includes the pressing box, the pressing cover installed on the pressing box, the pressing linear module, the hydraulic cylinder, the magnetic scale, the first proximity switch and the U-shaped mounting frame, the pressing The box is located on the fuselage, the hydraulic cylinder is located in the gear box, the piston of the hydraulic cylinder is connected with the gear cover, the horizontal mold is installed on the gear cover, the magnetic scale reading head is connected with the U-shaped mounting frame, and the magnetic scale’s The magnetic strip is mounted on the body. The utility model establishes the coordinate system of the anchor chain pressing shift displacement through the magnetic grid ruler and the proximity switch. The position of the proximity switch is zero, and the magnetic grid ruler collects the displacement value in real time for effective monitoring. The linear slide rail is used to guide the pressing process with high precision. , the hydraulic cylinder and the linear module are used to drive together to effectively realize the fast forward and fast rewind of the hydraulic cylinder piston, and work forward and work backward.

Description

Fully automatic anchor chain press machine

technical field

The utility model relates to a full-automatic anchor chain pressing machine, which belongs to the field of anchor pressing.

Background technique

Anchor chains are widely used in various types of ships, warships, lifting, port construction and other fields. However, there have been few researches on the performance of anchor chains for a long time, and at the same time, there are fewer studies on the production process of anchor chains, so that the anchor chain industry is still in the extensive production stage, with low technological content of products, low technological added value, and low profit margins. Lack of competitiveness. The manufacturing process of the anchor chain is roughly as follows: cutting → bending ring → flash butt welding → deburring → pressing the crosspiece → hand welding the crosspiece → heat treatment → rolling and polishing → tensile test → final inspection → paint storage. The press machine is the key equipment in the anchor chain production chain, and it is an important guarantee for improving the tensile strength of the anchor chain. The highly automated anchor chain press machine can reduce the production process time and greatly improve the production efficiency of the anchor chain.

At present, domestic anchor chain presses are still in the stage of manual assistance, and most anchor chain presses require manual operation or assistance, such as judging the position of the anchor chain, judging the preloading position of the anchor chain, and judging the anchor chain pressing Position, etc., failed to achieve automation; moreover, the control accuracy of the anchor chain press machine is not high at this stage, and most of them rely on the experience of workers to judge, and do not use high-precision and highly automated equipment such as sensors.

Utility model content

Purpose of the utility model: In order to overcome the deficiencies in the prior art, the utility model provides a fully automatic anchor chain pressing machine, which establishes the anchor chain pressing displacement coordinate system through the magnetic scale and the proximity switch, and the position of the proximity switch is zero. The magnetic grating scale collects the displacement value in real time for effective monitoring, uses the linear slide rail to guide the pressing process with high precision, and uses the hydraulic cylinder and the linear module to drive to effectively realize the fast forward and fast retreat of the hydraulic cylinder piston, slow forward and slow retreat.

Technical solution: In order to solve the above-mentioned technical problems, the fully automatic anchor chain pressing machine of the present invention includes a fuselage, on which a pressing mechanism and an anchor chain supporting structure are arranged, and on the pressing mechanism, a transverse A tire, the anchor chain support structure is provided with a longitudinal mold, and the pressing mechanism includes a pressing box, a pressing cover installed on the pressing box, a pressing linear module, a hydraulic cylinder, a magnetic scale, The first proximity switch and U-shaped installation frame, the gear box is located on the fuselage, the gear linear module is located at the bottom of the gear box, the gear linear module is connected to the fuselage, and the hydraulic cylinder is located in the gear box. The piston of the hydraulic cylinder is connected with the pressure shift cover, the hydraulic cylinder is fixed on the fuselage, the horizontal tire is installed on the pressure shift cover, the U-shaped mounting frame is a U-shaped block, connected with the bottom of the pressure shift box, and the magnetic scale reading head is connected with the pressure shift cover. The U-shaped installation frame is connected, the magnetic strip of the magnetic scale is installed on the fuselage, and the first proximity switch is installed on the fuselage, and its position is set as the zero point of the pressing gear displacement; the anchor chain support structure includes a support box, a support guide Components, supporting linear module and second proximity switch, the support box of the anchor chain support structure is located on the fuselage, the support guide assembly and the support linear module are installed on the side of the support box of the anchor chain support structure, and the second proximity switch is installed On the longitudinal mold, its position is the zero point of the anchor chain descending position.

Preferably, the gear linear module includes a gear motor, a gear screw and a gear slider, the gear motor is installed on the fuselage, the gear screw is a T-shaped screw, and the gear slider Cooperating with the gear screw rod, the gear slider is fixed on the gear box, and the gear screw is driven by the gear motor to rotate, and then the gear slider moves, thereby driving the gear box to move.

Preferably, several groups of guide mechanisms are provided on the side of the gear box, and the guide mechanisms include guide rails and guide sliders, the guide rails are fixed on the gear box, and the guide sliders are located on the fuselage.

Preferably, the support and guide assembly includes a support guide rail and a support slider, the support guide rail is fixed on the fuselage, and the support slider is fixed on the support box of the anchor chain support structure.

Preferably, the supporting linear module includes a supporting motor, a supporting screw and a supporting slider, the supporting motor is connected to the supporting screw, the supporting motor is located on the fuselage, the supporting screw cooperates with the supporting slider, and the supporting motor Drive the support slider to move, thereby driving the support box of the anchor chain support structure to move up and down.

Beneficial effect: compared with the prior art, the utility model has the following advantages:

(1) The utility model uses a combined structure of a linear module and a hydraulic cylinder. The linear module is suitable for fast operation with low pressure, and the hydraulic cylinder is suitable for slow feeding under high pressure, thereby realizing the flexible operation of the piston rod - fast forward, fast rewind, Work in, work out. Combined with the actual situation, the fast feed is adopted from the waiting position to the pre-clamp position, and the slow feed is adopted from the pre-clamp position to the pressing position. Reasonable speed distribution saves time and improves work efficiency.

(2) The utility model is equipped with pressing rails on both sides of the pressing box. During the feeding process of the pressing box, the sliding rails provide high-precision guidance, which effectively prevents the offset of the piston rod and improves the use of the pressing machine. Life, to ensure that the anchor chain is evenly stressed during the pressing process, thereby improving the accuracy of the anchor chain pressing.

(3) The utility model is equipped with a magnetic grating ruler, a first proximity switch, and a second proximity switch at the bottom of the gear box. The first proximity switch is the zero point of the anchor chain press shift coordinate system, and the magnetic scale can read the running position of the press box in real time, that is, the pre-clamp position and press position can be set; at the same time, the second is installed in the middle of the longitudinal mold Two proximity switches, when the anchor chain is in contact with the longitudinal mold, the second proximity switch can send a signal to determine the placement position of the anchor chain. The above magnetic scale, the first proximity switch, the second proximity switch and other components can effectively improve the automatic operation degree of the chain press machine.

Description of drawings

Fig. 1 is the structural representation of the utility model device.

Fig. 2 is a schematic diagram of the fuselage of the device of the present invention.

Fig. 3 is a schematic diagram of the pressing mechanism of the device of the present invention.

Fig. 4 is a partial enlarged view of the schematic diagram of the pressing mechanism of the device of the present invention.

Fig. 5 is a schematic diagram of the anchor chain supporting mechanism of the device of the present invention.

Fig. 6 is a flow chart of the pressing method of the device of the present invention.

Among them: 1—the fuselage, 2—the upper cover plate of the fuselage, 3—the pressing mechanism, 31—the pressing box, 32—the pressing cover, 33—the pressing guide assembly, 331—the pressing slide rail 1, 332— Press rail II, 333—Pressure slide III, 334—Pressure slide IV, 34—Pressure linear module, 35—Hydraulic cylinder, 36—Magnetic scale, 361—Magnetic scale read head, 362 —magnetic strip, 37—first proximity switch, 38—U-shaped mounting frame, 4—anchor chain support mechanism, 41—support box, 42—support guide assembly, 421—support slide rail I, 422—support slide rail II, 43—support linear module, 44—second proximity switch, 5—horizontal mold, 6—longitudinal mold.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described further.

As shown in Fig. 1 to Fig. 5, a fully automatic anchor chain pressing machine of the present utility model includes a fuselage 1, an upper cover plate 2 of the fuselage, a pressing mechanism 3, an anchor chain supporting mechanism 4, and a transverse mold 5 And longitudinal mold 6. The fuselage 1 is concave as a whole, and the raised part at the right end is hollowed out, leaving three sides, the front, the rear and the right. There is a rectangular slot I in the middle of the bottom right end of the fuselage 1, and the pressing linear module 34 is installed in the rectangular slot I by screws, and a rectangular slot II is opened on the side for installing the magnetic strip 362 of the magnetic scale 36 , and there is a threaded hole next to it for installing the first proximity switch 37; there is a circular groove on the right side of the right end of the fuselage 1 and a threaded hole in the groove for installing the hydraulic cylinder 35, and the middle position on the right side There is a rectangular through hole, which is convenient for the installation and use of the oil inlet pipe of the hydraulic cylinder 35, and there is a rectangular groove on the top of the right side, which is used for the routing of the oil pipe. Rectangular groove IV, rectangular groove V, rectangular groove VI and threaded holes are opened in the groove, the pressure gear slide rail I 331 of the pressure gear guide assembly 33, the pressure gear slide rail II332, the pressure gear slide rail III 333 and the pressure gear slide rail IV 334 are installed in the rectangular groove III, the rectangular groove IV, the rectangular groove V and the rectangular groove VI respectively by screws.

In the utility model, the middle part of the fuselage 1 is provided with a rectangular through hole, and the front and rear sides of the rectangular through hole are respectively provided with a rectangular slot VII and a rectangular slot VIII at the centerline position, and a threaded hole is opened in the slot, and the rectangular slot The support slide rail I and the support slide rail II of the support guide assembly are respectively installed in VII and rectangular groove VIII through screws, and at the same time, there is also a rectangular groove IX and a threaded hole at the centerline position on the right side, and a support straight line is installed in the groove through screws Module 43; the raised part of the left end of the fuselage 1 is hollowed out to the outside of the fuselage, leaving three sides on the front, back and right. Simultaneously, its right side is symmetrically provided with threaded holes along the center line for installing the transverse mold 5; considering the overall weight of the fuselage 1, the base of the fuselage 1 is hollowed out to form an arch. The upper cover plate 2 of the fuselage is a rectangular thin plate, which is fixed on the fuselage 1 by screws.

In the present utility model, the pressing gear mechanism 3 mainly includes a pressing gear box 31, a pressing gear cover 32, a pressing gear guide assembly 33, a pressing gear linear module 34, a hydraulic cylinder 35, a magnetic scale 36, and a first proximity switch 37 and U-shaped mounting bracket 38. The gear box 31 is welded by four rectangular steel plates, and four sets of threaded holes are symmetrically opened on the left and right sides along the center line, and are respectively connected with the gear rail I 331 and the gear rail II 332 of the gear guide assembly 33 through screws. 1. The sliding block of the pressure file slide rail III 333 and the pressure file slide rail IV 334 is connected, and a group of threaded holes are arranged on the center line of the bottom, which is connected with the slide block of the pressure file linear module 34 by screws; the pressure file cover 32 is a rectangular steel plate , one side is provided with a circular boss and threaded holes are opened in the boss, and the middle position and the outer edge position of the other side are also uniformly provided with threaded holes, and the pressure shift cover 32 is installed on the front end of the pressure shift box 31 by screws; the hydraulic cylinder 35 is Cylindrical, the piston of the hydraulic cylinder 35 is connected to the pressure shift cover 31 by screws; the U-shaped mounting frame 38 is a U-shaped block with a threaded hole in the middle, which is connected to the bottom of the pressure shift box 31 by screws, and one side is at the lower position There are two threaded holes; the magnetic scale reading head 361 of the magnetic scale 36 is connected with the U-shaped mounting frame 38 by screws.

In the present invention, the anchor chain support mechanism 4 mainly includes a support box 41 , a support guide assembly 42 , a support linear module 43 and a second proximity switch 44 . The support box 41 is a rectangular box, which is welded by two different sizes of rectangular steel plates. The end surface of the support box 41 is provided with circular through holes and threaded holes. The screws are respectively connected and fixed with the slide block of the support slide rail I 421 and the support slide rail II 422 of the support guide assembly 42, and the slide block of the support linear module 43; Inside.

In the present utility model, the shape of the horizontal mold 5 and the longitudinal mold 6 is stepped, and a semicircular through hole is dug in the middle of the upper step, and different circle radii correspond to different specifications of anchor chains, and the lower step is symmetrically opened with threaded holes; The difference between the two is that there is a threaded hole in the longitudinal mold 6 for installing the second proximity switch 44, and the length of the longitudinal mold 6 is relatively short; there are two transverse molds 5, one of which is connected to the pressing cover 32 through a screw. The other is connected with the right side of the left end of the fuselage 1 by screws, and the longitudinal mold 6 is connected with the support box 41 by screws.

Taking the anchor chain with a diameter of 100mm as an example to further illustrate the utility model device, as shown in Figure 6.

(1) According to the size of the anchor chain, the diameter is 100mm, install the corresponding horizontal mold 5 and longitudinal mold 6, and set the working parameters of the press machine at the same time: the value of the waiting position of the horizontal mold is 0mm, and the pre-clamping position of the horizontal mold 30mm, the horizontal tire pressing position is 90mm, the longitudinal tire waiting position is 0mm, the longitudinal tire working position is 10mm, the anchor chain pressing time is 10 seconds, the waiting time for each station is 2 seconds, and the pressing speed is 5mm /s, fast forward and backward speed 40mm/s.

(2) Press the "Run" button, the motor supporting the linear module 43 rotates, the longitudinal mold 6 moves from the longitudinal mold waiting position 0mm to the longitudinal mold working position 10mm and stops, and then the anchor chain conveying device moves the anchor chain from The top of the gear press is slowly placed downwards. When the anchor chain hits the longitudinal mold 6, it arrives at the required position. The second proximity switch 44 in the longitudinal mold 6 sends a signal, and the anchor chain conveyor stops conveying.

(3) After receiving the signal of the second proximity switch 44 for 2 seconds, it is controlled by the solenoid valve on the oil circuit of the front and rear chambers of the hydraulic cylinder 3, so that the front and rear chambers are connected to the oil tank, and the motor of the pressing gear linear module 34 rotates at a speed of 40mm/ At a speed of s, the transverse mold 5 is quickly moved from the waiting position of 0 mm to the set pre-clamp position of 30 mm, and a signal is sent after reaching the pre-clamp position.

(4) After receiving the pre-clamp position signal for 2 seconds, the crosspiece conveying device will convey the crosspiece to the middle position of the anchor chain and send a signal.

(5) 2 seconds after receiving the signal from the crosspiece conveying device, the hydraulic cylinder 3 is switched to the control of the servo valve, and the servo valve allows the piston of the hydraulic cylinder 35 to move forward at a speed of 5mm/s, and at the same time press the gear of the linear module 34 The motor is switched to the torque maintaining drive mode, so that the motor of the gear linear module 34 maintains a certain positive pressure all the time, and when the horizontal mold 5 moves to the gear position 90mm, the drive is stopped.

(6) 10 seconds after reaching the position of the pressing gear, the pressing gear is formed and a signal is sent, and the hydraulic cylinder 3 is switched to solenoid valve control again, so that the front and rear chambers of the hydraulic cylinder 3 are connected to the fuel tank, and the motor of the pressing gear linear module 34 rotates, with a speed of 40mm The speed of /s will move the transverse mold 5 to the waiting position 0mm quickly from the pressing position 90mm. After arriving at the waiting position, the anchor chain pressing ends.

Claims (5)

1. A full-automatic anchor chain pressing machine, characterized in that: it comprises a fuselage, a pressing mechanism and an anchor chain support structure are arranged on the fuselage, a horizontal mold is provided on the pressing mechanism, and the The supporting structure of the anchor chain is provided with a longitudinal mold, and the pressing mechanism includes a pressing box, a pressing cover installed on the pressing box, a pressing linear module, a hydraulic cylinder, a magnetic scale, a first proximity switch and U-shaped installation frame, the gear box is located on the fuselage, the gear linear module is located at the bottom of the gear box, the gear linear module is connected with the fuselage, the hydraulic cylinder is located in the gear box, and the piston of the hydraulic cylinder is connected to the fuselage. The pressure gear cover is connected, the hydraulic cylinder is fixed on the fuselage, the horizontal mold is installed on the pressure gear cover, the U-shaped mounting frame is a U-shaped block, connected with the bottom of the pressure gear box, and the magnetic scale reading head is connected with the U-shaped mounting frame , the magnetic strip of the magnetic scale is installed on the fuselage, the first proximity switch is installed on the fuselage, and its position is set as the zero point of the displacement of the pressing gear; the anchor chain support structure includes a support box, a support guide assembly, a support linear mold group and the second proximity switch, the support box of the anchor chain support structure is located on the fuselage, the support guide assembly and the support linear module are installed on the side of the support box of the anchor chain support structure, and the second proximity switch is installed on the longitudinal mold , and its position is the zero point of the lowering position of the anchor chain. 2. The fully automatic anchor chain presser according to claim 1, characterized in that: the presser linear module includes a presser motor, a presser screw and a presser slider, and the presser motor is installed on On the fuselage, the gear screw rod is a T-shaped screw, the gear slider cooperates with the gear screw rod, the gear slider is fixed on the gear box, and the gear slider is driven by the gear motor to move, thereby driving the pressure gear. The gear box moves. 3. The fully automatic anchor chain press machine according to claim 1, characterized in that: the side of the press box is provided with several groups of guide mechanisms, the guide mechanisms include guide rails and guide sliders, the The guide slide rail is fixed on the gear box, and the guide slide block is located on the fuselage. 4. The full-automatic anchor chain pressing machine according to claim 1, characterized in that: the support guide assembly includes a support guide rail and a support slider, the support guide rail is fixed on the fuselage, and the support slider is fixed on the anchor The chain support structure supports the box. 5. The fully automatic anchor chain press machine according to claim 1, characterized in that: the supporting linear module includes a supporting motor, a supporting screw and a supporting slider, and the supporting motor is connected with the supporting screw to support The motor is located on the fuselage, and the supporting screw cooperates with the supporting slider, and the supporting motor drives the supporting slider to move, thereby driving the anchor chain supporting structure supporting box to move up and down.