CN213033543U

CN213033543U - Clamp for servo flexible walking beam of hot die forging press

Info

Publication number: CN213033543U
Application number: CN202021247149.7U
Authority: CN
Inventors: 王银丰; 王跃; 董义越
Original assignee: Yingkou Forging Machine LLC
Current assignee: Yingkou Forging Machine LLC
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-04-23
Anticipated expiration: 2030-07-01

Abstract

The utility model belongs to a fixture of a hot die forging press servo flexible stepping beam, which comprises a side beam A and a side beam B of the hot die forging press servo flexible stepping beam, and is characterized in that five pairs of movable fixtures and fixed fixtures are arranged between the side beam A and the side B, the fixed fixtures comprise a first support sleeve fixed in a cavity of the side beam B, a third key is fixed in the middle of the cavity by forty-eight screws, a first large nut is arranged on the right side of the third key, and an inner hole of the first large nut is fixed on a first pressure plate; the left side of the key III is provided with a core rod I, the left side of the core rod I is provided with a clamp finger II through a clamp ring I, the end of the clamp finger II is fixed with a fixed block II, the clamp finger I is fixed on the clamp finger II, one end of the clamp finger is provided with a horn-shaped groove II, and the right end of the support sleeve I is fixed with a gland. The utility model provides a two servo flexible beam centre gripping work piece technical problem of hot die forging press, the centre gripping is accurate, firm, has improved production efficiency.

Description

Clamp for servo flexible walking beam of hot die forging press

Technical Field

The utility model belongs to an anchor clamps of hot die forging press, in particular to anchor clamps of the servo flexible walking beam of hot die forging press.

Background

A common walking beam of the hot die forging press is driven by a servo motor to do linear motion in X, Y, Z three directions, the motion is transmitted by a gear, a rack, a lead screw or an air cylinder, and the transmission mode inevitably generates a gap on the long-term motion of parts such as the gear, the rack or the lead screw, a nut and the like, and influences the feeding precision of the walking beam and the quality of a processed workpiece. The service life of the equipment is low. The clamp in the mechanism is one of important mechanisms in the servo flexible beam, and no clamp of the type can be selected at present in relation to tightness precision and workpiece processing quality.

Disclosure of Invention

The invention aims to overcome the technical defects and provides a fixture for the servo flexible stepping beam of the hot die forging press, which is characterized in that a fixed fixture and a movable fixture are arranged in cavities of a side A beam and a side B beam in a servo flexible stepping beam mechanism of the hot die forging press, and a workpiece is accurately and firmly clamped.

The utility model provides a technical problem, the technical scheme who adopts is: a fixture for a servo flexible stepping beam of a hot die forging press comprises an A side beam and a B side beam of the servo flexible stepping beam of the hot die forging press, and is characterized in that five pairs of movable fixtures and fixed fixtures are arranged between the A side beam and the B side beam; the fixing clamp comprises a first supporting sleeve fixed in a cavity in a beam on the B side, a third key is fixed in the middle of the cavity through a forty-eight screw, a first large nut is arranged on the right side of the third key, a first pressure plate is fixed at a flange of the first large nut through a fifty screw, and the right end of the first pressure plate is fixed on the first large nut through a fifth nut; a first core rod is arranged on the left surface of the third key, a first protective cover is arranged at the left end of the first support sleeve, and a first sealing ring is arranged between the first protective cover and the first support sleeve; a clamp finger II is arranged on the left side of the core rod I through a clamp ring I, and a fixing block II is fixed at the end through a screw forty-seven; one clamp finger I is fixed on the clamp finger II by using a fifty-two screw, and a horn-mouth-shaped groove II is formed in one end of the clamp finger II; and a gland is fixed at the right end of the first support sleeve by a screw forty-nine and a screw fifty-one.

The movable fixture comprises a second support sleeve for fixing the hollow cavity of the side A cross beam, a second core rod is arranged in the cavity of the second support sleeve, a spring rod is arranged in the cavity of the second core rod, a spring is arranged on the spring rod, the left end of the spring is arranged on a second spring seat, the right end of the spring is arranged on a first spring seat, a first guide sleeve is arranged in the first spring seat, the right end of the spring rod is arranged on a pin shaft, the pin shaft is fixed on a fourteen cover plate by fifty-five screws, and the fourteen cover plate is fixed on the first pin shaft sleeve by; a second pressure plate is fixed on the right side of the first pin shaft sleeve through a fifty-nine screw, a second large nut is arranged in the middle of the second pressure plate, and the right side of the second large nut is in threaded connection with a screw fixed on the first pin shaft sleeve through a sixth nut; a pin shaft sleeve II is arranged at the lower end of the pin shaft by using a screw sixty; the left end of the spring rod is provided with a groove, the groove is connected with a third clamp finger, a fourth clamp finger is fixed at the left end of the third clamp finger by a fifty-three screw, and the end head of the fourth clamp finger is provided with a first horn-mouth-shaped groove; a second protection cover is arranged at the left end of the second support sleeve, and a second sealing ring is arranged between the second protection cover and the second support sleeve; a first fixing block with a hole in the middle is fixed at the left end of the spring rod by a fifty-four screw; a clamping ring II is arranged on the left side of the fixing block I, and a clamp finger III is arranged on the clamping ring II; a cover plate fourteen is fixed on the pin shaft sleeve I through a screw fifty-five, a proximity switch bracket is arranged on the cover plate fourteen through a screw sixty-one, and a proximity switch is arranged on the proximity switch bracket; a rear cover is fixed at the right end of the second support sleeve by fifty-seven and fifty-eight screws; a second guide sleeve is arranged in a cavity at the left end of the second core rod, and a dustproof ring is arranged between the second guide sleeve and the spring rod.

The beneficial effects of the utility model are that, this utility model provides a two servo flexible beam centre gripping work piece technical problem of hot die forging press, the centre gripping is accurate, firm, has improved production efficiency.

Drawings

The following description is made in detail by way of example with reference to the accompanying drawings.

FIG. 1 is a front view of a fixture for a servo flexible walking beam of a hot die forging press;

FIG. 2 is a cross-sectional view C-C of the mounting clip of FIG. 1;

FIG. 3 is a cross-sectional view B-B of FIG. 2;

FIG. 4 is a front view of the movable clamp of FIG. 1;

FIG. 5 is a left side view of FIG. 4;

fig. 6 is a sectional view a-a of fig. 4.

In the figure: 71-A side rail; 75-a movable clamp; 75-1-protective cover two; 75-2-snap ring two; 75-3-clamp finger III; 75-4-screw fifty-three; 75-5-clamp finger four; 75-6-spring rod; 75-7-fixed block I; 75-8-fifty-four screws; 75-9-support sleeve II; 75-10 sealing rings II; 75-11-spring seat one; 75-12-guide sleeve I; 75-13-screw fifty-five; 75-14-fourteen cover plates; 75-15-pin shaft sleeve I; 75-16-screws fifty-six; 75-17-rear cover; fifty-seven, 75-18-screws; 75-19-big nut two; 75-20-nut six; 75-21-pin shaft; 75-22-screw fifty-eight; 75-23-platen two; 75-24-screw fifty-nine; 75-25-screw sixty; 75-26-pin shaft sleeve II; 75-27-spring seat two; 75-28-spring; 75-29-guide sleeve II; 75-30-dust ring; 75-31-core bar two; 75-32-proximity switch bracket; 75-33-screw sixty one; 75-34-proximity switches; 75-35-screw; 75-36-horn mouth shape recess one; 142-1-clamp means one; 142-a stationary fixture; 142-2-fixed block two; 142-3-tong finger two; 142-4-screw forty-seven; 142-5-clasp one; 142-6-seal ring one; 142-7-support set one; 142-8-screw forty-eight; 142-9-bond three; 142-10-big nut one; 142-11-gland; 142-12-screw forty-nine; 142-13-nut five; 142-14-screw fifty; 142-15-platen one; 142-16-screw fifty one; 142-17-protective cover one; 142-18-screw fifty-two; 142-19-core bar one; 142-20-a second flared groove; 143-B side rail; 184-workpiece one; 185-workpiece two; 186-workpiece three; 187-workpiece four; 188-workpiece five.

Detailed Description

In the embodiment, referring to the drawings, the clamp for the servo flexible stepping beam of the hot die forging press comprises an A-side beam 71 and a B-side beam 143 of the servo flexible stepping beam of the hot die forging press, and is characterized in that five pairs of movable clamps 75 and fixed clamps 142 are arranged between the A-side beam 71 and the B-side beam 143; the fixing clamp 142 comprises a first supporting sleeve 142-7 fixed in a cavity in the beam 143 on the B side, a third key 142-9 is fixed in the middle of the cavity through a screw forty-eight 142-8, a large nut 142-10 is installed on the right side of the third key 142-9, a first pressure plate 142-15 is fixed in an inner hole of the large nut 142-10 through a screw fifty 142-14, and the first pressure plate 142-15 is fixed on the first pressure plate 142-15 through a nut five 142-13; a first core rod 142-19 is arranged on the left surface of the third key 142-9, a first protective cover 142-17 is arranged at the left end of the first support sleeve 142-7, and a first sealing ring 142-6 is arranged between the first protective cover 142-17 and the first support sleeve 142-7; a clamp finger II 142-3 is arranged on the left side of the core rod I142-19 by using a clamp ring I142-5, and a fixing block II 142-2 is fixed at the end by using a screw forty-seven 142-4; a first tong finger 142-1 is fixed on the second tong finger 142-3 by a screw fifty-two 142-18, and the end of the first tong finger 142-1 is provided with a bell-mouth-shaped groove II 142-20; and a gland 142-11 is fixed at the right end of the first support sleeve 142-7 by a screw forty-nine 142-12 and a screw fifty-one 142-16.

The movable clamp 75 comprises a second support sleeve 75-9 for fixing a hollow cavity of the side A cross beam 71, a second core bar 75-31 is arranged in the cavity of the second support sleeve 75-9, a spring rod 75-6 is arranged in the cavity of the second core bar 75-31, a spring 75-28 is arranged on the spring rod 75-6, the left end of the spring 75-28 is arranged on a second spring seat 75-27, the right end of the spring is arranged on a first spring seat 75-11, a first guide sleeve 75-12 is arranged in the first spring seat 75-11, the right end of the spring rod 75-6 is arranged on a pin shaft 75-21, the pin shaft 75-21 is fixed on a fourteen cover plate 75-14 by a fifty-five 75-13 screw, and the fourteen cover plate 75-14 is fixed on a first pin shaft sleeve 75-15 by a fifty; a second pressure plate 75-23 is fixed on the right side of the first pin shaft sleeve 75-15 through a fifty-nine screw 75-24, a second large nut 75-19 is arranged in the middle of the second pressure plate 75-23, and the right side of the second large nut 75-19 is in threaded connection with a screw 75-35 fixed on the first pin shaft sleeve 75-15 through a sixth nut 75-20; the lower end of the pin shaft 75-21 is provided with a pin shaft sleeve II 75-26 by a screw sixty 75-25; the left end of the spring rod 75-6 is provided with a groove, the groove is connected with a clamp finger III 75-3, the left end of the clamp finger III 75-3 is fixed with a clamp finger IV 75-5 by a screw fifty-three 75-4, and the end of the clamp finger IV is provided with a horn-shaped groove I75-36; a second protective cover 75-1 is arranged at the left end of the second supporting sleeve 75-9, and a second sealing ring 75-10 is arranged between the second protective cover 75-1 and the second supporting sleeve 75-9; a first fixed block 75-7 with a hole in the middle is fixed at the left end of the spring rod 75-6 by a fifty-four screw 75-8; a second snap ring 75-2 is arranged on the left side of the first fixing block 75-7, and a third tong finger 75-3 is arranged on the second snap ring 75-2; a first pin shaft sleeve 75-15 is fixed with a fourteen cover plate 75-14 by a fifty-five screw 75-13, the fourteen cover plate 75-14 is provided with a proximity switch bracket 75-32 by a sixty-one screw 75-33, and the proximity switch bracket 75-32 is provided with a proximity switch 75-34; a rear cover 75-17 is fixed at the right end of the second support sleeve 75-9 by a fifty-seven screw 75-18 and a fifty-eight screw 75-22; the left end cavity of the second core bar 75-31 is provided with the second guide sleeve 75-29, and a dust ring 75-30 is arranged between the second guide sleeve 75-29 and the spring bar 75-6.

The utility model discloses a theory of operation is: the fixed clamp 142 is arranged in the B side cross beam 143, the movable clamp 75 is arranged in the A side cross beam 71, and the fixed clamp 142 and the movable clamp 75 work in a coordinated mode to finish the workpiece clamping process of five stations. Firstly, installing a fixing clamp 142 in a B-side beam 143, enabling the main bodies of the fixing clamp 142 on five stations to be the same, replacing different two clamp fingers 142-3 according to different work pieces and station requirements, enabling the length of a first core rod 142-19 extending out of the B-side beam 143 to be determined by a third key 142-9, enabling the third key 142-9 to be fixed on the first core rod 142-19, when the extending length of the first core rod 142-19 needs to be adjusted, loosening a screw fifty 142-14 and a pressure plate 142-15, loosening a large nut 142-10 and a nut five 142-13, rotating the large nut 142-10, enabling the key three 142-9 to drive the first core rod 142-19 to slide in a support sleeve 142-7, after the position of the fixing clamp 142 is adjusted, fixing the screw 142-14 to enable the fixing screw to press the large nut one 142-10 tightly, and then screwing the nut five 142-13, the position of the fixing jig 142 is adjusted to be completed. Secondly, the movable clamp 75 is arranged in the cross beam 71 on the A side, the main bodies of the movable clamp 75 on five stations are the same, a clamping piece of a workpiece is fixed on a first fixed block 75-7 through a second clamping ring 75-2, the clamping force of the workpiece is realized through a spring 75-28, the spring 75-28 pushes a second spring seat 75-27, a spring rod 75-6, the first fixed block 75-7 acts on a first workpiece 184, a second workpiece 185, a third workpiece 186, a fourth workpiece 187 and a fifth workpiece 188 to clamp the workpiece, the clamp fingers 75-3 of each station are different according to different workpieces, when the workpiece changes and the front and back positions of the movable clamp 75 need to be adjusted, the nut six 75-20 is loosened, the screw fifty-nine 75-24 and the second pressure plate 75-23 are loosened, the large nut two 75-19 is rotated, the second core rod 75-31 is moved, the second core bar 75-31 is connected with the first pin shaft sleeve 75-15 and the second pin shaft sleeve 75-26 through the pin shaft 75-21 and is fixed through the fifty-five screws 75-13 and the sixty screws 75-25, the first pin shaft sleeve 75-15, the second pin shaft sleeve 75-26 and the second support sleeve 75-9 are in fit relation to restrict the moving direction of the first pin shaft sleeve 75-15 and the second pin shaft sleeve 75-26, the second core bar 75-31 is adjusted, after the required size of a workpiece is achieved, the second large nut 75-19 is locked, the screw is fastened fifty-nine 75-24, the second large nut 75-19 is pressed by the second pressure plate 75-23, and the sixth nut 75-20 is screwed. The movable clamp 75 is limited by proximity switches 75-34. The design is mainly characterized in that the clamping force is realized through the springs 75-28, so that the flexibility and adjustability are realized, the workpiece is prevented from being damaged, and the flexible clamping is realized.

Claims

1. A fixture for a servo flexible stepping beam of a hot die forging press comprises an A-side cross beam (71) and a B-side cross beam (143) of the servo flexible stepping beam of the hot die forging press, and is characterized in that five pairs of movable fixtures (75) and fixed fixtures (142) are arranged between the A-side cross beam (71) and the B-side cross beam (143); the fixing clamp (142) comprises a first supporting sleeve (142-7) fixed in a cavity in the B-side cross beam (143), a key III (142-9) is fixed in the middle of the cavity by a screw forty-eight (142-8), a large nut I (142-10) is arranged on the right side of the key III (142-9), a first pressure plate (142-15) is fixed in an inner hole of the first large nut (142-10) by a screw fifty (142-14), the first pressure plate (142-15) is fixed on the first pressure plate (142-15) by a nut five (142-13), a first core rod (142-19) is arranged on the left surface of the third key (142-9), a first protection cover (142-17) is arranged at the left end of the first support sleeve (142-7), and a first sealing ring (142-6) is arranged between the first protection cover (142-17) and the first support sleeve (142-7); a second clamp finger (142-3) is arranged on the left side of the first core rod (142-19) through a first clamp ring (142-5), and a second fixing block (142-2) is fixed at the end through a screw forty-seven (142-4); a first tong finger (142-1) is fixed on the second tong finger (142-3) by a screw fifty-two (142-18), and the end of the first tong finger (142-1) is provided with a bell-mouth-shaped groove II (142-20); and a gland (142-11) is fixed at the right end of the first support sleeve (142-7) by a screw forty-nine (142-12) and a screw fifty-one (142-16).

2. The fixture for the servo flexible stepping beam of the hot die forging press as claimed in claim 1, wherein the movable fixture (75) comprises a second support sleeve (75-9) for fixing the hollow cavity of the cross beam (71) on the side A, a second core bar (75-31) is arranged in the cavity of the second support sleeve (75-9), a spring rod (75-6) is arranged in the cavity of the second core bar (75-31), a spring (75-28) is arranged on the spring rod (75-6), the left end of the spring (75-28) is arranged on the second spring seat (75-27), the right end of the spring is arranged on the first spring seat (75-11), a first guide sleeve (75-12) is arranged in the first spring seat (75-11), the right end of the spring rod (75-6) is arranged on a pin shaft (75-21), the pin shaft (75-21) is fixed on a fourteen cover plate (75-14) by a pentadecat (75-13, a fourteen (75-14) cover plate is fixed on a first (75-15) pin shaft sleeve by a fifty-six (75-16) bolt; a second pressure plate (75-23) is fixed on the right side of the first pin shaft sleeve (75-15) through a fifty-nine screw (75-24), a second large nut (75-19) is arranged in the middle of the second pressure plate (75-23), and the right side of the second large nut (75-19) is in threaded connection with a screw rod (75-35) fixed on the first pin shaft sleeve (75-15) through a sixth nut (75-20); the lower end of the pin shaft (75-21) is provided with a pin shaft sleeve II (75-26) by a screw sixty (75-25); a groove is formed in the left end of the spring rod (75-6), the groove is connected with a clamp finger III (75-3), a clamp finger IV (75-5) is fixed to the left end of the clamp finger III (75-3) through a fifty-three (75-4) bolt, and a horn-shaped groove I (75-36) is formed in the end of the clamp finger IV; a second protective cover (75-1) is arranged at the left end of the second support sleeve (75-9), and a second sealing ring (75-10) is arranged between the second protective cover (75-1) and the second support sleeve (75-9); a first fixed block (75-7) with a hole in the middle is fixed at the left end of the spring rod (75-6) by a fifty-four screw (75-8); a second snap ring (75-2) is arranged on the left side of the first fixing block (75-7), and a third tong finger (75-3) is arranged on the second snap ring (75-2); a first pin shaft sleeve (75-15) is fixed with a fourteen cover plate (75-14) by a fifty-five screw (75-13), the fourteen cover plate (75-14) is provided with a proximity switch bracket (75-32) by a sixty-one screw (75-33), and the proximity switch bracket (75-32) is provided with a proximity switch (75-34); a rear cover (75-17) is fixed at the right end of the second support sleeve (75-9) by a fifty-seven (75-18) and a fifty-eight (75-22) screw; a second guide sleeve (75-29) is arranged in the cavity at the left end of the second core rod (75-31), and a dust ring (75-30) is arranged between the second guide sleeve (75-29) and the spring rod (75-6).