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CN-122007390-A - Clamping assembly for casting main shaft clamp body die

CN122007390ACN 122007390 ACN122007390 ACN 122007390ACN-122007390-A

Abstract

The invention relates to the technical field of clamping for casting a main shaft clamp body die, and discloses a clamping assembly for casting a main shaft clamp body die, which comprises a clamping base, wherein the surface of the clamping base is fixedly connected with a bracket, the top of centre gripping base is provided with the bed die, and the mould is installed to the top of bed die, and the bottom fixedly connected with strut of centre gripping base is provided with down mould clamping device in the top of centre gripping base, and the top of centre gripping base is provided with mould fixing device. When the lower die clamping device and the upper die fixing device are placed above the supporting table for casting, the supporting table can be extruded downwards due to pressure, the supporting table can be extruded downwards to extrude the soft rod to drive the long plate to move downwards, so that the position is stable when the die is downward, meanwhile, the supporting table can be moved downwards to extrude the damping block to play a damping role, the die is more stable when casting work is carried out, and the output end can drive the threaded rod to rotate when the motor is started, so that the sliding plate is close to or far away from the surface of the threaded rod.

Inventors

  • ZHENG XUEHUA
  • ZHENG ZUQIANG
  • ZHENG ZUSHENG

Assignees

  • 江西群乾制造有限公司

Dates

Publication Date
20260512
Application Date
20260225

Claims (8)

  1. 1. The clamping assembly for casting the main shaft clamp body die comprises a clamping base (1) and is characterized in that a support (2) is fixedly connected to the surface of the clamping base (1), a lower die (3) is arranged above the clamping base (1), an upper die (4) is arranged above the lower die (3), a supporting frame (5) is fixedly connected to the bottom of the clamping base (1), a lower die clamping device (6) is arranged above the clamping base (1), an upper die fixing device (7) is arranged above the clamping base (1), and a fixing supporting device (8) is arranged above the clamping base (1); Lower mould clamping device (6) include soft pole (20), the inner wall sliding connection of the surface of soft pole (20) and centre gripping base (1), the bottom fixedly connected with elongated plate (21) of soft pole (20), the top fixedly connected with snubber block (22) of centre gripping base (1), the tip fixedly connected with brace table (23) of elongated plate (21) are kept away from to soft pole (20), the inner wall fixedly connected with motor (24) of brace (5), the output fixedly connected with threaded rod (25) of motor (24), spout (26) have been seted up to the inner wall of centre gripping base (1), the surface threaded connection of threaded rod (25) has sliding plate (32), the inner wall sliding connection of spout (26) has pulley (33).
  2. 2. The clamping assembly for casting the main shaft clamp body die according to claim 1, wherein a limiting telescopic rod (35) is fixedly connected to the inner wall of the sliding groove (26), a telescopic rod (34) is fixedly connected to the top of the pulley (33), a sliding block (27) is fixedly connected to the end portion, far away from the pulley (33), of the telescopic rod (34), a supporting plate (28) is fixedly connected to the end portion, far away from the telescopic rod (34), of the sliding block (27), a sliding rod (30) is slidably connected to the inner wall of the supporting plate (28), a soft clamping plate (31) is fixedly connected to the end portion of the sliding rod (30), and a spring plate (29) is fixedly connected to the surface of the supporting plate (28).
  3. 3. The clamping assembly for casting the main shaft clamp body die according to claim 2, wherein the long plate (21) is located below the clamping base (1), the end part, away from the clamping base (1), of the damping block (22) is fixedly connected with the bottom of the supporting table (23), the supporting table (23) is located below the lower die clamping device (6), and the threaded rod (25) penetrates through the sliding plate (32) and extends to the outer end of the sliding plate (32).
  4. 4. The clamping assembly for casting the main shaft clamp body die according to claim 3, wherein the end, far away from the threaded rod (25), of the sliding plate (32) is fixedly connected with the bottom of the pulley (33), the end, far away from the sliding groove (26), of the limiting telescopic rod (35) is fixedly connected with the surface of the pulley (33), the sliding rod (30) penetrates through the supporting plate (28) and extends to the surface of the spring plate (29), and the end, far away from the clamping soft plate (31), of the sliding rod (30) is fixedly connected with the surface of the spring plate (29).
  5. 5. The clamping assembly for casting the main shaft clamp body die according to claim 4, wherein the upper die fixing device (7) comprises a telescopic supporting rod (40), the end part of the telescopic supporting rod (40) is fixedly connected with the top of the clamping base (1), the end part of the telescopic supporting rod (40) away from the clamping base (1) is fixedly connected with a pressing plate (41), the bottom of the pressing plate (41) is fixedly connected with an inclined-surface pressing plate (42), the surface of the inclined-surface pressing plate (42) is fixedly connected with a limiting rod (43), the top of the supporting plate (28) is fixedly connected with a telescopic round rod (44), the top of the supporting plate (28) is fixedly connected with an elastic rod (45), the end part of the telescopic round rod (44) away from the supporting plate (28) is fixedly connected with a force application rod (46), the end part of the force application rod (46) away from the telescopic round rod (44) is fixedly connected with a fixed pressing plate (47), the end part of the fixed pressing plate (47) is hinged with a sloping plate (48), and the end part of the sloping plate (48) is away from the fixed pressing plate (47) is hinged with a fixed pressing plate (49).
  6. 6. The clamping assembly for casting the main shaft clamp body die according to claim 5, wherein the telescopic supporting rod (40) is located at a position where the clamping base (1) and the extrusion plate (41) are close to each other, the end of the limiting rod (43) away from the inclined surface pressing plate (42) is matched with the surface of the fixed pressing plate (47), the top of the fixed pressing plate (47) is contacted with the bottom of the inclined surface pressing plate (42), and the end of the elastic rod (45) away from the supporting plate (28) is fixedly connected with the bottom of the force application rod (46).
  7. 7. The clamping assembly for casting the main shaft clamp body die according to claim 6, wherein the fixed supporting device (8) comprises a one-way electric push rod (50), the surface of the one-way electric push rod (50) is fixedly connected with the inner wall of the bracket (2), the output end of the one-way electric push rod (50) is fixedly connected with a lifting pull plate (51), the surface of the pressing plate (41) is fixedly connected with a connecting thin rod (52), the output end of the one-way electric push rod (50) is fixedly connected with a telescopic bent plate (53), the surface of the sliding block (27) is fixedly connected with a circular telescopic rod (54), the surface of the sliding block (27) is fixedly connected with a movable clamping block (55), the end part of the movable clamping block (55) away from the sliding block (27) is hinged with a hinged plate (56), the end part of the hinged plate (56) away from the movable clamping block (55) is hinged with a lifting support plate (57), the inner wall of the clamping base (1) is provided with a clamping groove (59), and the bottom of the lifting support plate (57) is fixedly connected with a stretching rod (58).
  8. 8. The clamping assembly for casting the main shaft clamp body die according to claim 7, wherein the end part, far away from the unidirectional electric push rod (50), of the telescopic bent plate (53) is fixedly connected with the surface of the sliding block (27), the end part, far away from the sliding block (27), of the circular telescopic rod (54) is fixedly connected with the surface of the supporting table (23), the surface of the movable clamping block (55) is matched with the surface of the inner wall of the clamping groove (59), the end part, far away from the lifting supporting plate (57), of the stretching rod (58) is fixedly connected with the bottom of the inner wall of the clamping groove (59), and the lifting supporting plate (57) is positioned below the supporting table (23).

Description

Clamping assembly for casting main shaft clamp body die Technical Field The invention relates to the technical field of clamping equipment for casting a main shaft clamp body die, in particular to a clamping assembly for casting a main shaft clamp body die. Background Spindle clamps are devices on machine tool spindles for clamping tools or workpieces, whose core function is to ensure that the clamping elements remain stable, precisely positioned and transmit torque when rotated at high speeds. ‌ ‌ spindle clamps are of various types, and commonly include spring chucks, ER jackets, special clamps, and the like. The ‌ spindle clamp is designed to meet the requirements of high rotation precision, centrifugal force resistance and thermal stability. The existing clamping assembly for casting the main shaft clamp body die is capable of adjusting parts such as nuts and the like manually, so that the clamping assembly cannot be adjusted quickly and clamped according to the size of the die, and the clamping part is adjusted manually, so that a large amount of manpower and time are wasted, and the working efficiency of a machine is reduced. Disclosure of Invention The invention aims to provide a clamping assembly for casting a main shaft clamp body die, which aims to solve the problems in the background technology. In order to solve the technical problems, the invention is realized by the following technical scheme: The invention relates to a clamping assembly for casting a main shaft clamp body die, which comprises a clamping base, wherein the surface of the clamping base is fixedly connected with a bracket, a lower die is arranged above the clamping base, an upper die is arranged above the lower die, a supporting frame is fixedly connected to the bottom of the clamping base, a lower die clamping device is arranged above the clamping base, an upper die fixing device is arranged above the clamping base, and a fixed supporting device is arranged above the clamping base; The lower die clamping device comprises a soft rod, the surface of the soft rod is in sliding connection with the inner wall of a clamping base, a long plate is fixedly connected to the bottom of the soft rod, a shock absorption block is fixedly connected to the top of the clamping base, a supporting table is fixedly connected to the end part of the soft rod, which is far away from the long plate, a motor is fixedly connected to the inner wall of the supporting frame, a threaded rod is fixedly connected to the output end of the motor, a sliding groove is formed in the inner wall of the clamping base, a sliding plate is connected to the surface of the threaded rod in a threaded connection mode, and a pulley is connected to the inner wall of the sliding groove in a sliding mode. Further, the inner wall fixedly connected with spacing telescopic link of spout, the top fixedly connected with telescopic link of pulley, the tip fixedly connected with slider of pulley is kept away from to the telescopic link, the tip fixedly connected with backup pad of telescopic link is kept away from to the slider, the inner wall sliding connection of backup pad has the slide bar, the tip fixedly connected with centre gripping soft board of slide bar, the fixed surface of backup pad is connected with the springboard. Further, the elongated plate is located the below of centre gripping base, the end that the centre gripping base was kept away from to the snubber block is fixedly connected with the bottom of brace table, the brace table is located the below of lower mould clamping device, the threaded rod runs through the sliding plate and extends to the outer end of sliding plate. Further, the end part of the sliding plate far away from the threaded rod is fixedly connected with the bottom of the pulley, the end part of the limiting telescopic rod far away from the sliding groove is fixedly connected with the surface of the pulley, the sliding rod penetrates through the supporting plate and extends to the surface of the spring plate, and the end part of the sliding rod far away from the clamping soft plate is fixedly connected with the surface of the spring plate. Further, go up mould fixing device includes flexible vaulting pole, the tip of flexible vaulting pole and the top fixedly connected with of centre gripping base, the tip fixedly connected with stripper plate that the centre gripping base was kept away from to flexible vaulting pole, the bottom fixedly connected with inclined plane clamp plate of stripper plate, the fixed surface of inclined plane clamp plate is connected with the gag lever post, the top fixedly connected with flexible round bar of backup pad, the top fixedly connected with elastic rod of backup pad, the tip fixedly connected with application of force pole that the backup pad was kept away from to flexible round bar, the tip fixedly connected with fixed platen that the flexible round bar was kept away from to the application of force pole, the tip