Device for demoulding and conveying anchor chain crosspiece after die forging and using method
By designing an automated anchor chain cross mold release device, using longitudinal clamping, vertical demolding and transverse shift mechanisms, the problems of low efficiency and high safety risks of anchor chain cross mold release after multi-directional die forging are solved, and the problem of low efficiency and high safety risks of anchor chain cross mold release after multi-directional die forging is realized. Automatic operation is suitable for efficient and safe handling of anchor chain crossbars of different specifications.
Patent Information
- Application Number
- CN202411700365.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2044-11-26
AI Technical Summary
The mold release process of the anchor chain crossbar after multi-directional die forging relies on manual operation, which is low in efficiency and labor intensity. As the ship scale increases, the weight of the anchor chain crossbar increases, resulting in increased operational difficulties and safety risks. An automated solution is required.
An automated mold release device including a longitudinal clamping mechanism, a vertical mold release mechanism and a transverse conveying mechanism of the anchor chain crossbar is designed. Through the PLC control system, the automatic clamping, vertical mold release of the anchor chain crossbar is realized and the Transfer and transport to ensure the automated processing of the crossbars of anchor chains of different specifications.
It greatly reduces labor intensity, improves work efficiency, and realizes automated operation. It is suitable for mold release and conveying of anchor chain crossbars of different specifications, with high versatility, reliability and safety.
Smart Images

Figure CN119259891A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a demoulding device for die forgings, and in particular to a device and a method for using the device for automatically taking out an anchor chain crosspiece from a lower die cavity after forming by a multi-directional die forging process and sending the anchor chain crosspiece into a special storage box, belonging to the technical field of die forging equipment accessory devices. Background Art
[0002] Anchor chain is an important component related to the safe operation of ship mooring and marine engineering equipment. It is composed of chain links connected one by one. Anchor chain is divided into non-grid anchor chain and gear anchor chain. The middle of the chain link of the gear anchor chain is provided with an anchor chain cross bar to improve the strength of the anchor chain link, thereby significantly improving the tensile load that the gear anchor chain can withstand. The shape of the anchor chain cross bar is a dumbbell shape with large ends and a small middle. It is forged by a special multi-directional die forging machine for the anchor chain cross bar that is clamped up and down and squeezed left and right.
[0003] At present, the anchor chain crosspiece after multi-directional die forging is manually demoulded. The forger holds a special clamp to clamp the concave arcs at both ends of the anchor chain crosspiece and then pulls it upward to demould the anchor chain crosspiece. The operation efficiency is low, the labor intensity is high, and the working environment is poor. With the development of modern ships towards gigantism, the specifications of the supporting anchor chains are getting larger and larger. For example, the diameter of the anchor chain of a ship with a displacement of 400,000 tons is 173mm, and the anchor chain crosspiece used weighs 40kg. The physical exertion of the die forger is very large, and it is difficult for one person to operate and the safety risk is high. It is urgent to use an automated demoulding device to replace manual operation. Summary of the invention
[0004] The purpose of the present invention is to provide a demoulding and conveying device for anchor chain crosspieces after die forging and a use method thereof, so as to reduce labor intensity and improve work efficiency.
[0005] The present invention is achieved through the following technical solutions:
[0006] A post-die forging demoulding and conveying device for an anchor chain crosspiece comprises an anchor chain crosspiece longitudinal clamping mechanism, a vertical demoulding mechanism and an anchor chain crosspiece transverse conveying mechanism, wherein the lower side of the anchor chain crosspiece transverse conveying mechanism is supported on the ground by a frame; the vertical demoulding mechanism is located between the lower side of one end of the anchor chain crosspiece longitudinal clamping mechanism and the upper side of the die forged anchor chain crosspiece transverse conveying mechanism, the lower side of the anchor chain crosspiece longitudinal clamping mechanism is fixed to the upper side of one end of a support arm, the lower side of the other end of the support arm is fixed to the upper side of the vertical demoulding mechanism, and several layers of counterweights are fixed to the upper side of the other end of the support arm;
[0007] The anchor chain crossbar longitudinal clamping mechanism includes a longitudinal clamping cycloid pinwheel reducer, a Z-shaped clamping support, an upper base, a gear, an upper linear guide, a lower linear guide, two L-shaped clamping seats and two clamping blocks, the bottom of the Z-shaped clamping support is fixed to the middle part of the upper base, one end of the longitudinal clamping cycloid pinwheel reducer is fixed to the middle part of one side of the Z-shaped clamping support, the gear is fixed to one end of the output shaft of the longitudinal clamping cycloid pinwheel reducer, the two L-shaped clamping seats are arranged diagonally one above and one below, the racks on the horizontal sides of the L-shaped clamping seats are respectively meshed with the upper and lower parts of the gears, the outer sides of the horizontal sides of the L-shaped clamping seats are respectively fixedly connected to the guide bodies of the corresponding linear guides, the upper side surface of the upper slider of the upper linear guide is fixed to the lower side surface of the upper horizontal rod of the Z-shaped clamping support, the lower side surface of the lower slider of the lower linear guide is fixed to one end of the upper side surface of the upper base, and the lower side surface of the upper base is fixed to one end of the upper side surface of the support arm;
[0008] The vertical demoulding mechanism comprises a motor, a middle base and two worm gear screw lifts arranged side by side, the bottom of the motor is fixed on one end of the middle base, the motor shaft is connected to the input end of one worm gear screw lift through a coupling, the output end of one worm gear screw lift is connected to the input end of another worm gear screw lift through a coupling, the upper ends of the vertical screws of the worm gear screw lifts are respectively connected to the lower side surface of the other end of the support arm through a connecting sleeve, the bottoms of the worm gear screw lifts are respectively fixed on the top surface of the other end of the middle base, the vertical screw sleeves in the center of the bottom of the worm gear screw lifts are respectively extended into the middle base, and the lower side surface of the middle base is fixed to the upper side of the die-forged anchor chain cross bar transverse conveying mechanism;
[0009] The anchor chain cross bar transverse conveying mechanism includes a transverse cycloid pinwheel reducer, a horizontal screw rod, a strip box, a transverse seat, two ball nuts, two guide rods and four guide sleeves. One end of the horizontally arranged transverse cycloid pinwheel reducer is fixed on the end surface of the vertical mounting plate outside one end of the strip box, one end of the output shaft of the transverse cycloid pinwheel reducer is connected with the end head of one end of the horizontal screw rod through a coupling, and the two ends of the horizontal screw rod are respectively supported in the end panels at both ends of the strip box through bearings; the transverse seat is in a "Π" shape, and the symmetrically arranged ball nuts are respectively fixed on the lower parts of the vertical plates on both sides of the "Π", and the middle part of the horizontal screw rod is screwed with the corresponding ball nuts in turn; the guide sleeves are respectively fixed in the two ends of the vertical plates, and the two ends of the symmetrically arranged guide rods are respectively fixed in the end panels at the longitudinal ends of the strip box, and the guide sleeves are respectively fixed in the two ends of the vertical plates, and the middle parts of the guide rods pass through the two guide sleeves in turn; the bottom of the strip box is fixed on the top surface of the frame, and the bottom of the frame is fixed on the ground.
[0010] The purpose of the present invention can be further achieved by the following technical measures.
[0011] Furthermore, the limit blocks are respectively fixed on both ends of the corresponding guide rails.
[0012] Furthermore, one end of the clamping block is a plane end and the other end is a curved end, the plane end is fixed on the inner side of the vertical edge of the L-shaped clamping seat, and the curvature radius of the curved end matches the concave curvature radius of the longitudinal end of the anchor chain crosspiece after die forging.
[0013] Furthermore, the upper base is a steel plate welded structural member with a rectangular cross section and open at both ends, and the middle base is a steel plate welded structural member with a "Ⅱ"-shaped cross section.
[0014] Furthermore, the strip box is a box-shaped steel plate welded part with an open upper side and a rectangular cross-section. One end of the bottom plate of the strip box extends out of one end of the strip box, and the bottom of the vertical mounting plate is welded and fixed to one end of the bottom plate.
[0015] Furthermore, the other end of the guide rod is limited by a limiting sleeve fixed on the end panel at the other longitudinal end of the strip box body.
[0016] Furthermore, the moving speed of the clamping block V1 = 32 ~ 38 mm / s, the vertical screw lifting speed of the worm gear screw lifter V2 = 36 ~ 44 mm / s, and the lateral movement speed of the lateral movement seat V3 = 56 ~ 64 mm / s.
[0017] A method for using a demoulding and conveying device for an anchor chain crosspiece after die forging, comprising the following steps:
[0018] 1) After the anchor chain crossbar multi-directional die forging machine completes the multi-directional die forging of the anchor chain crossbar, the present invention is started; the PLC controller instructs the transverse cycloid pinwheel reducer of the anchor chain crossbar transverse conveying mechanism to rotate counterclockwise, driving the horizontal screw rod to rotate counterclockwise, so that the ball nut pushes the anchor chain crossbar longitudinal clamping mechanism carried by the transverse seat to move into the anchor chain crossbar multi-directional die forging machine and is located between the two extrusion side dies;
[0019] 2) After the horizontal moving position sensor detects that the longitudinal clamping mechanism of the anchor chain crosspiece is in place, the PLC controller instructs the longitudinal clamping cycloidal pinwheel reducer of the longitudinal clamping mechanism of the anchor chain crosspiece to drive the gear to rotate clockwise, and drives the corresponding L-shaped clamping seat to move toward the concave arc direction of the longitudinal ends of the anchor chain crosspiece in the lower die through the rack on the inner side of the horizontal edge of the L-shaped clamping seat meshing with the gear, until the clamping block synchronously clamps the concave arcs at the longitudinal ends of the anchor chain crosspiece;
[0020] 3) After the horizontal moving position sensor detects that the clamping block is no longer moving, the PLC controller instructs the motor of the vertical demoulding mechanism to rotate forward, which drives the worm screw elevator to rotate forward, and the two vertical screws rise, driving the longitudinal clamping mechanism of the anchor chain crossbar on one end of the support arm to rise, thereby moving the anchor chain crossbars longitudinally clamped by the clamping block upward and out of the lower die cavity;
[0021] 4) After the travel switch detects that the anchor chain crossbar has moved up to the right position, the PLC controller instructs the cycloidal pinwheel reducer of the anchor chain crossbar lateral conveying mechanism to rotate clockwise, driving the horizontal screw to rotate clockwise, so that the ball nut pulls the anchor chain crossbar longitudinal clamping mechanism and the anchor chain crossbar carried by the lateral seat to move out of the anchor chain crossbar multi-directional die forging machine until the anchor chain crossbar is located above the special storage box; the special storage box is located between the demoulding conveying device after the anchor chain crossbar is die forged and the anchor chain crossbar multi-directional die forging machine;
[0022] 5) The PLC controller instructs the longitudinal clamping cycloidal pinwheel reducer of the longitudinal clamping mechanism of the anchor chain crossbar to drive the gear to rotate counterclockwise, driving the racks of the upper and lower L-shaped clamping seats to move outward synchronously, and the clamping blocks move outward synchronously, and the loosened anchor chain crossbar falls into a special storage box; the PLC controller instructs the motor to start the vertical demoulding mechanism to rotate in the opposite direction, driving the worm gear screw elevator to rotate in the opposite direction, and the two vertical screws fall into place, completing a working cycle of demoulding and conveying after the anchor chain crossbar is forged.
[0023] The longitudinal clamping mechanism of the anchor chain crossbar of the present invention adopts a structure in which two horizontally arranged upper and lower racks are respectively meshed with gears, so that the clamping blocks can be synchronously moved relative to each other to clamp the concave arc surfaces at both ends of the anchor chain crossbar. The anchor chain crossbar clamped by the longitudinal clamping mechanism of the anchor chain crossbar is moved upward and demoulded by the synchronous upward movement of the two worm screw elevators of the vertical demoulding mechanism. Then, the two ball nuts are driven to move by the screw rotation of the transverse conveying mechanism of the anchor chain crossbar, so that the transverse seat carrying the longitudinal clamping mechanism of the anchor chain crossbar and the anchor chain crossbar leaves the special machine for multi-directional forging of the anchor chain crossbar and delivers the anchor chain crossbar into a special storage box. The present invention completely adopts mechanical transmission, has a compact structure, has the freedom of movement of the three axes of X, Y, and Z, has sufficient driving force for the longitudinal clamping of the X-axis, vertical demoulding of the Z-axis, and transverse movement of the Y-axis of the anchor chain crossbar, and the moving position is accurate and reliable. By simply replacing the clamping blocks that match the concave arc surfaces at both ends of anchor chain crosspieces of different specifications, it can be used for demoulding and conveying anchor chain crosspieces of different specifications, and has good versatility. The invention is easy to maintain, has high reliability, can be operated automatically, greatly reduces labor intensity, and significantly improves work efficiency.
[0024] Advantages and features of the present invention will be illustrated and explained by the following non-limiting description of preferred embodiments thereof, which are given by way of example only with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a front view of the present invention;
[0026] Figure 2 yes Figure 1 A top view of
[0027] Figure 3 yes Figure 1 A-direction enlarged view;
[0028] Figure 4 yes Figure 1 A magnified view in the B direction;
[0029] Figure 5 yes Figure 1 Magnified cross-sectional view of CC. DETAILED DESCRIPTION
[0030] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0031] In the description of the present invention, terms indicating orientation or positional relationship such as “center”, “up”, “down”, “left”, “right”, “inside” and “outside” are based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the device referred to must have a specific orientation.
[0032] like Figure 1 to Figure 5 As shown, this embodiment includes a longitudinal clamping mechanism 1 for anchor chain crosspiece, a vertical demoulding mechanism 2 and a transverse conveying mechanism 3 for anchor chain crosspiece. The lower side of the transverse conveying mechanism 3 for anchor chain crosspiece is supported on the ground by a frame 6. The vertical demoulding mechanism 2 is located between the lower side of the left end of the longitudinal clamping mechanism 1 for anchor chain crosspiece and the upper side of the forged transverse conveying mechanism 3 for anchor chain crosspiece. The lower side of the longitudinal clamping mechanism 1 for anchor chain crosspiece is fixed to the upper side of the right end of the support arm 4. The lower side of the left end of the support arm 4 is fixed to the upper side of the vertical demoulding mechanism 2. The support arm 4 is a hollow box structure with open ends formed by welding four steel plates. In order to balance the overturning moment generated by the longitudinal clamping mechanism 1 for anchor chain crosspiece on the right end of the support arm 4, several layers of counterweights 5 are fixed to the upper side of the left end of the support arm 4.
[0033] like Figure 1 to Figure 3As shown, the anchor chain crossbar longitudinal clamping mechanism 1 includes a longitudinal clamping cycloid pinwheel reducer 11, a Z-shaped clamping support 12, an upper base 13, a gear 14, an upper linear guide 15, a lower linear guide 16, two L-shaped clamping seats 17 and two clamping blocks 18. The bottom of the Z-shaped clamping support 12 is fixed to the middle of the upper base 13. The upper base 13 is a hollow box structure with open ends formed by welding four steel plates. The right end of the longitudinal clamping cycloid reducer 11 is fixed on the middle of the left side of the Z-shaped clamping support 12, the gear 14 is fixed on the right end of the output shaft of the longitudinal clamping cycloid reducer 11, and two L-shaped clamping seats 17 are arranged diagonally one above and one below. The rack 173 on the inner side of the horizontal edge 171 of the L-shaped clamping seat meshing with the gear 14 drives the corresponding L-shaped clamping seat 17 to move toward the concave arc direction of the longitudinal ends of the anchor chain cross piece 30 in the lower mold respectively, until the clamping block 18 synchronously clamps the concave arcs of the longitudinal ends of the anchor chain cross piece 30. The upper side surface of the upper slider 152 of the upper linear guide 15 is fixed on the lower side surface of the upper horizontal rod 121 of the Z-shaped clamping support 12, the lower side surface of the lower slider 161 is fixed on the right end of the upper side surface of the upper base 13, and the lower side surface of the upper base 13 is fixed on the right end of the upper side surface of the support arm 4.
[0034] The limit blocks 163 are respectively fixed on both ends of the corresponding guide rail 161 to prevent the upper slider 152 or the lower slider 161 from being separated from the corresponding guide rail 161 .
[0035] One end of the clamping block 18 is a plane end, and the other end is a curved end. The plane end is fixed on the inner side surface of the vertical edge 172 of the L-shaped clamping seat, and the curvature radius R1 of the curved end matches the concave curvature radius R2 of the longitudinal end of the anchor chain crosspiece 10 after die forging. The curved ends of the clamping block 18 are relatively fixed on the inner side surfaces of the vertical edge 182 of the L-shaped clamping seat, respectively, so that when the clamping block 18 moves relatively to clamp the anchor chain crosspiece 30 in a high-temperature state, the curved end of the clamping block 18 will not cause the concave curved surface of the longitudinal end of the anchor chain crosspiece 10 to plastically deform, thereby affecting the firmness of the pressing of the anchor chain crosspiece 30 and the chain link during the pressing of the chain link.
[0036] like Figure 1 and Figure 4As shown, the vertical demoulding mechanism 2 includes a motor 21, a middle base 22 and two worm gear screw lifts 23 arranged side by side. The bottom of the motor 21 is fixed on the left end of the middle base 22, the motor shaft 211 is connected to the input end of one worm gear screw lift 23 through a coupling 24, the output end of one worm gear screw lift 23 is connected to the input end of another worm gear screw lift 23 through a coupling 24, the upper ends of the vertical screws 231 of the worm gear screw lifts 23 are respectively connected to the lower side surface of the left end of the support arm 4 through the connecting sleeve 25, the bottoms of the worm gear screw lifts 23 are respectively fixed on the top surface of the right end of the middle base 22, the vertical screw sleeves 232 in the center of the bottom of the worm gear screw lifts 23 are respectively extended into the middle base 22, and the lower side of the middle base 22 is fixed to the upper side of the die-forged anchor chain cross bar transverse conveying mechanism 3.
[0037] like Figure 1 and Figure 5 As shown, the anchor chain cross bar transverse conveying mechanism 3 includes a transverse cycloid pinwheel reducer 31, a horizontal screw rod 32, a strip box 33, a transverse seat 34, two ball nuts 35, two guide rods 36 and four guide sleeves 37. The right end of the horizontally arranged transverse cycloid pinwheel reducer 31 is fixed on the end face of the vertical mounting plate 331 outside the left end of the strip box 33. The right end of the output shaft of the transverse cycloid pinwheel reducer 31 is connected to the left end of the horizontal screw rod 32 through a coupling 24. The two ends of the horizontal screw rod 32 are supported in the end panels 332 at the two ends of the strip box 33 through bearings 38. The transverse seat 34 is in a "Π" shape, and the symmetrically arranged ball nuts 35 are respectively fixed on the outer sides of the lower parts of the vertical plates 341 on both sides of the "Π", and the middle part of the horizontal screw rod 32 is screwed with the corresponding ball nuts 35 in sequence. The guide sleeves 37 are respectively fixed in the vertical plates 341 at both ends of the transverse seat 34, and the two ends of the symmetrically arranged guide rods 36 are respectively fixed in the end panels 332 at the longitudinal ends of the strip box 33, and the middle of the guide rods 36 respectively passes through the two guide sleeves 37 in sequence. The right ends of the guide rods 36 are respectively limited by the limit sleeves 361 fixed on the right end panels 332 of the strip box 33. The bottom of the strip box 33 is fixed on the top surface of the frame 6, and the bottom of the frame 6 is fixed on the ground.
[0038] like Figure 1 and Figure 5 As shown, the strip box 33 is a box-shaped steel plate welded part with an open upper side and a rectangular cross-section. The left end of the bottom plate 333 of the strip box 33 extends out of the left end of the strip box 33, and the bottom of the vertical mounting plate 331 is welded and fixed to the left end of the bottom plate 333.
[0039] In this embodiment, the moving speed V1 of the clamping block 18 is 35 mm / s, the lifting speed V2 of the vertical screw 231 of the worm gear screw lift 23 is 40 mm / s, and the lateral movement speed V3 of the lateral movement seat 34 is 60 mm / s.
[0040] A method for using a demoulding and conveying device for an anchor chain crosspiece after die forging, comprising the following steps:
[0041] 1) After the anchor chain crossbar multi-directional die forging machine 10 completes the multi-directional die forging of the anchor chain crossbar 30, the present invention is started; the PLC controller instructs the transverse cycloid pinwheel reducer 31 of the anchor chain crossbar transverse conveying mechanism 3 to rotate counterclockwise, driving the horizontal screw rod 32 to rotate counterclockwise, so that the ball nut 35 pushes the anchor chain crossbar longitudinal clamping mechanism 1 carried by the transverse seat 34 to move into the anchor chain crossbar multi-directional die forging machine 10 and be located between the two extrusion side dies 101.
[0042] 2) After the horizontal moving position sensor detects that the longitudinal clamping mechanism 1 of the anchor chain crosspiece is in place, the PLC controller instructs the longitudinal clamping cycloidal pinwheel reducer 11 of the longitudinal clamping mechanism 1 of the anchor chain crosspiece to drive the gear 14 to rotate clockwise, and drives the corresponding L-shaped clamping seat 17 to move toward the concave arc directions of the longitudinal ends of the anchor chain crosspiece 30 in the lower die through the rack 173 on the inner side of the horizontal edge 171 of the L-shaped clamping seat meshed with the gear 14, respectively, until the clamping block 18 synchronously clamps the concave arcs at the longitudinal ends of the anchor chain crosspiece 30.
[0043] 3) After the horizontal moving position sensor detects that the clamping block 172 is no longer moving, the PLC controller instructs the motor 21 of the vertical demoulding mechanism 2 to rotate forward, which drives the worm screw elevator 23 to rotate forward, and the two vertical screws 21 rise, driving the anchor chain crossbar longitudinal clamping mechanism 1 on the right end of the support arm 4 to rise, thereby moving the anchor chain crossbar 30 longitudinally clamped by the clamping block upward and out of the lower die cavity.
[0044] 4) After the travel switch detects that the anchor chain crossbar 30 has moved up to the right position, the PLC controller instructs the transverse cycloid pinwheel reducer 31 of the anchor chain crossbar transverse conveying mechanism 3 to rotate clockwise, driving the horizontal screw 32 to rotate clockwise, so that the ball nut 35 pulls the anchor chain crossbar longitudinal clamping mechanism 1 and the anchor chain crossbar 30 carried by the transverse seat 34 to move out of the anchor chain crossbar multi-directional die forging machine 10 until the anchor chain crossbar 30 is located above the special storage box 20, and the special storage box 20 is located between the demoulding conveying device after the anchor chain crossbar forging and the anchor chain crossbar multi-directional die forging machine 10.
[0045] 5) The PLC controller instructs the longitudinal clamping cycloidal reducer 11 of the anchor chain crosspiece longitudinal clamping mechanism 1 to drive the gear 14 to rotate counterclockwise, driving the racks 173 of the upper and lower L-shaped clamping seats 17 to move outward synchronously, and the clamping block 18 to move outward synchronously, and the loosened anchor chain crosspiece 30 falls into the special storage box 20. The PLC controller instructs the motor 21 of the vertical demoulding mechanism 2 to rotate in the reverse direction, respectively driving the worm screw elevator 23 to rotate in the reverse direction, and the two vertical screws 231 fall into place, completing a working cycle of demoulding and conveying after the anchor chain crosspiece die forging.
[0046] In addition to the above embodiments, the present invention may also have other implementation modes. Any technical solutions formed by equivalent replacement or equivalent transformation shall fall within the protection scope required by the present invention.
Claims
1. A demoulding and conveying device for anchor chain crosspiece after die forging, characterized in that: It comprises a longitudinal clamping mechanism for the anchor chain crosspiece, a vertical demoulding mechanism and a transverse conveying mechanism for the anchor chain crosspiece, wherein the lower side of the transverse conveying mechanism for the anchor chain crosspiece is supported on the ground by a frame, the vertical demoulding mechanism is located between the lower side of one end of the longitudinal clamping mechanism for the anchor chain crosspiece and the upper side of the transverse conveying mechanism for the die-forged anchor chain crosspiece, the lower side of the longitudinal clamping mechanism for the anchor chain crosspiece is fixed to the upper side of one end of the support arm, the lower side of the other end of the support arm is fixed to the upper side of the vertical demoulding mechanism, and several layers of counterweights are fixed to the upper side of the other end of the support arm; The anchor chain crossbar longitudinal clamping mechanism includes a longitudinal clamping cycloid pinwheel reducer, a Z-shaped clamping support, an upper base, a gear, an upper linear guide, a lower linear guide, two L-shaped clamping seats and two clamping blocks, the bottom of the Z-shaped clamping support is fixed to the middle part of the upper base, one end of the longitudinal clamping cycloid pinwheel reducer is fixed to the middle part of one side of the Z-shaped clamping support, the gear is fixed to one end of the output shaft of the longitudinal clamping cycloid pinwheel reducer, the two L-shaped clamping seats are arranged diagonally one above and one below, the racks on the horizontal sides of the L-shaped clamping seats are respectively meshed with the upper and lower parts of the gears, the outer sides of the horizontal sides of the L-shaped clamping seats are respectively fixedly connected to the guide bodies of the corresponding linear guides, the upper side surface of the upper slider of the upper linear guide is fixed to the lower side surface of the upper horizontal rod of the Z-shaped clamping support, the lower side surface of the lower slider of the lower linear guide is fixed to one end of the upper side surface of the upper base, and the lower side surface of the upper base is fixed to one end of the upper side surface of the support arm; The vertical demoulding mechanism comprises a motor, a middle base and two worm gear screw lifts arranged side by side, the bottom of the motor is fixed on one end of the middle base, the motor shaft is connected to the input end of one worm gear screw lift through a coupling, the output end of one worm gear screw lift is connected to the input end of another worm gear screw lift through a coupling, the upper ends of the vertical screws of the worm gear screw lifts are respectively connected to the lower side surface of the other end of the support arm through a connecting sleeve, the bottoms of the worm gear screw lifts are respectively fixed on the top surface of the other end of the middle base, the vertical screw sleeves in the center of the bottom of the worm gear screw lifts are respectively extended into the middle base, and the lower side surface of the middle base is fixed to the upper side of the die-forged anchor chain cross bar transverse conveying mechanism; The anchor chain cross bar transverse conveying mechanism includes a transverse cycloid pinwheel reducer, a horizontal screw rod, a strip box, a transverse shift seat, two ball nuts, two guide rods and four guide sleeves. One end of the horizontally arranged transverse cycloid pinwheel reducer is fixed on the end face of the vertical mounting plate outside one end of the strip box, one end of the output shaft of the transverse cycloid pinwheel reducer is connected to the end head of one end of the horizontal screw rod through a coupling, and both ends of the horizontal screw rod are respectively supported in the end panels at both ends of the strip box through bearings; the transverse shift seat is in a "Π" shape, and the symmetrically arranged ball nuts are respectively fixed on the outer sides of the lower parts of the vertical plates on both sides of the "Π", and the middle part of the horizontal screw rod is screwed with the corresponding ball nuts in turn; the guide sleeves are respectively fixed in the vertical plates at both ends of the transverse shift seat, and the two ends of the symmetrically arranged guide rods are respectively fixed in the end panels at the longitudinal ends of the strip box, and the middle parts of the guide rods pass through the two guide sleeves in turn; the bottom of the strip box is fixed on the top surface of the frame, and the bottom of the frame is fixed on the ground.
2. The device for conveying anchor chain crosspieces after die forging according to claim 1, characterized in that: The limit blocks are respectively fixed on both ends of the corresponding guide rails.
3. The device for conveying anchor chain crosspieces after die forging according to claim 1, characterized in that: One end of the clamping block is a plane end, and the other end is a curved end. The plane end is fixed on the inner side surface of the vertical edge of the L-shaped clamping seat, and the curvature radius of the curved end matches the concave curvature radius of the longitudinal end of the anchor chain crosspiece after die forging; the curved ends of the clamping block are relatively fixed on the inner side surfaces of the vertical edges of the L-shaped clamping seat.
4. The device for conveying anchor chain crosspieces after die forging according to claim 1, characterized in that: The upper base is a steel plate welded structural member with a rectangular cross section and open at both ends, and the middle base is a steel plate welded structural member with a "Ⅱ"-shaped cross section.
5. The device for conveying anchor chain crosspieces after die forging according to claim 1, characterized in that: The strip box is a box-shaped steel plate welded part with an open upper side and a rectangular cross section. One end of the bottom plate of the strip box extends out of one end of the strip box, and the bottom of the vertical mounting plate is welded and fixed to one end of the bottom plate.
6. The device for conveying anchor chain crosspieces after die forging according to claim 1, characterized in that: The other end of the guide rod is limited by a limiting sleeve fixed on the other end panel of the longitudinal end of the strip box body.
7. The device for demoulding and conveying anchor chain crosspieces after die forging according to claim 1, characterized in that: The moving speed of the clamping block V1 = 32 ~ 38mm / s, the vertical screw lifting speed of the worm gear screw lifter V2 = 36 ~ 44mm / s, and the lateral movement speed of the lateral movement seat V3 = 56 ~ 64mm / s.
8. A method for using the anchor chain crosspiece post-forging demoulding and conveying device according to claim 1, characterized in that: The following steps are involved: 1) After the anchor chain crossbar multi-directional die forging machine completes the multi-directional die forging of the anchor chain crossbar, the present invention is started; the PLC controller instructs the transverse cycloid pinwheel reducer of the anchor chain crossbar transverse conveying mechanism to rotate counterclockwise, driving the horizontal screw rod to rotate counterclockwise, so that the ball nut pushes the anchor chain crossbar longitudinal clamping mechanism carried by the transverse seat to move into the anchor chain crossbar multi-directional die forging machine and is located between the two extrusion side dies; 2) After the horizontal moving position sensor detects that the longitudinal clamping mechanism of the anchor chain crosspiece is in place, the PLC controller instructs the longitudinal clamping cycloidal pinwheel reducer of the longitudinal clamping mechanism of the anchor chain crosspiece to drive the gear to rotate clockwise, and drives the corresponding L-shaped clamping seat to move toward the concave arc direction of the longitudinal ends of the anchor chain crosspiece in the lower die through the rack on the inner side of the horizontal edge of the L-shaped clamping seat meshing with the gear, until the clamping block synchronously clamps the concave arcs at the longitudinal ends of the anchor chain crosspiece; 3) After the horizontal moving position sensor detects that the clamping block is no longer moving, the PLC controller instructs the motor of the vertical demoulding mechanism to rotate forward, which drives the worm screw elevator to rotate forward, and the two vertical screws rise, driving the longitudinal clamping mechanism of the anchor chain crossbar on one end of the support arm to rise, thereby moving the anchor chain crossbars longitudinally clamped by the clamping block upward and out of the lower die cavity; 4) After the travel switch detects that the anchor chain cross bar has moved up to the right position, the PLC controller instructs the cycloidal pinwheel reducer of the anchor chain cross bar lateral conveying mechanism to rotate clockwise, driving the horizontal screw to rotate clockwise, so that the ball nut pulls the anchor chain cross bar longitudinal clamping mechanism and the anchor chain cross bar carried by the lateral seat to move out of the anchor chain cross bar multi-directional die forging machine until the anchor chain cross bar is located above the special storage box, and the special storage box is located between the demoulding conveying device after the anchor chain cross bar die forging and the anchor chain cross bar multi-directional die forging machine; 5) The PLC controller instructs the longitudinal clamping cycloidal pinwheel reducer of the longitudinal clamping mechanism of the anchor chain crossbar to drive the gear to rotate counterclockwise, driving the racks of the upper and lower L-shaped clamping seats to move outward synchronously, and the clamping blocks move outward synchronously, and the loosened anchor chain crossbar falls into a special storage box; the PLC controller instructs the motor to start the vertical demoulding mechanism to rotate in the opposite direction, driving the worm gear screw elevator to rotate in the opposite direction, and the two vertical screws fall into place, completing a working cycle of demoulding and conveying after the anchor chain crossbar is forged.
Citation Information
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