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CN-122007953-A - Automatic plastic mold processing equipment

CN122007953ACN 122007953 ACN122007953 ACN 122007953ACN-122007953-A

Abstract

The invention discloses automatic plastic mold processing equipment, which relates to the technical field of plastic mold processing and comprises a machine tool, a transmission column and a countershaft, wherein the transmission column is slidably arranged at the top of the machine tool, a fixed column is fixedly arranged at the bottom of the transmission column, the countershaft is rotatably arranged at the bottom of the fixed column, a first motor is fixedly arranged on the inner wall of the fixed column, the output end of the first motor is contacted with the inner wall of the countershaft, a fixture is slidably arranged on the inner wall of the countershaft, a control device for enabling the countershaft not to rotate when a rotating sleeve is in butt joint with the fixture is arranged at the bottom of the fixed column, when an electric push rod moves downwards to exchange a cutter, a sliding ring is synchronously pressed down, and the sleeve ring is pulled out of joint with the output end of the motor through a sliding block and a connecting rod, so that the connection between the first motor and the countershaft is cut off when the rotating sleeve is in butt joint with the fixture, and the risks of motion interference, mechanism blocking and even component damage caused by the simultaneous driving of a transmission chain by two power sources are effectively prevented.

Inventors

  • JIANG YANFEI

Assignees

  • 深圳市捷图电器有限公司

Dates

Publication Date
20260512
Application Date
20260325

Claims (10)

  1. 1. An automated plastic mold processing device comprising a machine tool (1), characterized in that the mold processing device further comprises: The transmission column (2) is slidably arranged at the top of the machine tool (1), and a fixed column (3) is fixedly arranged at the bottom of the transmission column (2); the spray head (4) is fixedly arranged at the bottom of the fixed column (3); The auxiliary shaft (5) is rotatably arranged at the bottom of the fixed column (3), a first motor (6) is fixedly arranged on the inner wall of the fixed column (3), the output end of the first motor (6) is in contact with the inner wall of the auxiliary shaft (5), and a tool (9) is slidably arranged on the inner wall of the auxiliary shaft (5); The electric push rod (7) is fixedly arranged on the inner wall of the fixed column (3), a motor II (8) is fixedly arranged on the inner wall of the output end of the electric push rod (7), and a rotating sleeve (10) is rotatably arranged on the inner wall of the output end of the electric push rod (7); The control device is used for enabling the auxiliary shaft (5) not to rotate when the rotating sleeve (10) is in butt joint with the harness (9) and is arranged at the bottom of the fixed column (3); the limiting device is used for releasing the limiting of the harness (9) when the rotating sleeve (10) is in butt joint with the harness (9), and is arranged on the surface of the auxiliary shaft (5); the fixing device is used for reinforcing the fixing of the tool to the tool by the tool (9) when the rotating speed is too high and is arranged on the inner wall of the tool (9).
  2. 2. The automatic plastic mold processing equipment according to claim 1, wherein the control device comprises a sliding ring (11), a sliding block (12), a connecting rod (16) and a sleeve ring (17), wherein the sliding ring (11) is fixedly arranged on the outer wall of the output end of the electric push rod (7), the sliding block (12) is slidably arranged at the bottom of the fixed column (3), the sleeve ring (17) is slidably arranged on the inner wall of the auxiliary shaft (5), a slot is formed in the inner wall of the sleeve ring (17), the outer wall of the slot is matched with the output end of the first motor (6), the output end of the first motor (6) is in contact with the inner wall of the slot, the sliding block is slidably arranged on the outer wall of the sleeve ring (17), one end of the connecting rod (16) is rotatably connected with the sliding block, and the other end of the connecting rod (16) is rotatably connected with the sliding block (12).
  3. 3. The automatic plastic mold processing equipment according to claim 2, wherein the control device further comprises a fixed sleeve (13), a sliding rod (14) and a push rod (15), the fixed sleeve (13) is fixedly arranged at the bottom of the fixed column (3), the sliding rod (14) is slidably arranged on the inner wall of the fixed sleeve (13), the push rod (15) is slidably arranged at the bottom of the fixed column (3), the push rod (15) is in contact with the inner wall of the fixed sleeve (13), a square groove is formed in one side, close to the sliding rod (14), of the sliding block (12), and the shape of the sliding rod (14) is matched with the square groove.
  4. 4. The automated plastic mold processing equipment of claim 3, wherein the control device further comprises an inclined surface on one side of the sliding block (12) close to the sliding ring (11), an inclined surface on one side of the push rod (15) close to the sliding ring (11), a chute is formed in the surface of the sliding rod (14), the push rod (15) is in contact with the inner wall of the chute, an elastic piece I is arranged between the sleeve ring (17) and the auxiliary shaft (5), and an elastic piece II is arranged between the fixed sleeve (13) and the sliding rod (14).
  5. 5. The automatic plastic mold processing equipment according to claim 1, wherein the limiting device comprises a sliding plate (21), a sleeve plate (22), a push plate (23) and a limiting plate (24), the sliding plate (21) is slidably mounted on the inner wall of the rotating sleeve (10), the sleeve plate (22) is movably mounted on the inner wall of the output end of the electric push rod (7), the sleeve plate (22) is fixedly connected with the sliding plate (21), an interface is formed in one side, close to the motor II (8), of the sleeve plate (22), the shape of the interface is matched with that of the output end of the motor II (8), the sleeve plate (22) slidably penetrates through the inner wall of the rotating sleeve (10), a limiting groove is formed in one side, close to the limiting plate (24), of the output end of the electric push rod (7), the limiting plate (24) is in contact with the inner wall of the limiting groove, and the push plate (23) is fixedly mounted on one side, close to the limiting plate (24), of the sliding plate (21).
  6. 6. The automated plastic mold processing equipment of claim 5, wherein the limiting device further comprises a sliding block (25), a limiting block (26), a fixing plate (27), a sliding plate (28), a clamping block (29), a positioning rod (291) and a rotating buckle (292), wherein the sliding block (25) is slidably mounted on the surface of the auxiliary shaft (5), the limiting block (26) is slidably mounted on the inner wall of the auxiliary shaft (5), the sliding block (25) is fixedly connected with the limiting block (26), the fixing plate (27) is fixedly mounted on the inner wall of the fixture (9), the sliding plate (28) is slidably mounted on the inner wall of the fixture (9), the clamping block (29) is fixedly mounted on one side, far away from the fixing plate (27), of the sliding plate (28), a limiting groove is formed in the inner wall of the rotating sleeve (10), the shape of the clamping block (29) is matched with the limiting groove, the positioning rod (291) is fixedly mounted on one side, close to the clamping block (29), of the positioning rod (291) is slidably mounted on the inner wall of the auxiliary shaft (5), the sliding buckle (9) is fixedly mounted on one side, close to the rotating buckle (9), and the sliding groove (292) is in contact with the sliding groove (292).
  7. 7. The automated plastic mold processing equipment of claim 6, wherein the limiting device further comprises an elastic piece III arranged between the sliding plate (21) and the rotating sleeve (10), an elastic piece IV arranged between the limiting plate (24) and the rotating sleeve (10), an elastic piece IV arranged between the sliding plate (28) and the fixed plate (27), an inclined surface arranged on one side of the sliding block (25) close to the rotating sleeve (10), and an elastic piece VI arranged between the limiting block (26) and the auxiliary shaft (5).
  8. 8. The automated plastic mold processing equipment of claim 1, wherein the fixing device comprises a fixing ring (31) and a sliding key (32), the fixing ring (31) is fixedly arranged at the top of the harness (9), the sliding key (32) is slidably arranged on the inner wall of the fixing ring (31), a positioning plate is fixedly arranged on one side, close to the fixing ring (31), of the rotating sleeve (10), a pressing groove is formed in one side, close to the sliding key (32), of the positioning plate, and one side, close to the sliding key (32), of the pressing groove is an inclined surface.
  9. 9. The automated plastic mold processing equipment of claim 8, wherein the fixing device further comprises a rotating rod (33), a pushing rod (34), a sliding arc plate (35), a rotating clamping rod (36) and a limiting column (37), wherein the rotating rod (33) is rotatably mounted on the outer wall of the mounting tool (9), the sliding arc plate (35) is slidably mounted on the inner wall of the mounting tool (9), one end of the pushing rod (34) is slidably mounted on the inner wall of the rotating rod (33), the other end of the pushing rod (34) is rotatably connected with the sliding arc plate (35), the rotating clamping rod (36) is rotatably mounted on the inner wall of the sliding arc plate (35), and the limiting column (37) is slidably mounted on the bottom of the inner wall of the sliding arc plate (35).
  10. 10. The automated plastic mold processing equipment of claim 9, wherein the fixing device further comprises an inclined surface arranged on one side, close to the pressing groove, of the sliding key (32), an elastic piece seven is arranged between the sliding key (32) and the fixing ring (31), a torsion spring is arranged between the rotating clamping rod (36) and the sliding arc plate (35), the limiting column (37) penetrates through the outer wall of the sliding arc plate (35) in a sliding mode, and an elastic piece eight is arranged between the limiting column (37) and the sliding arc plate (35).

Description

Automatic plastic mold processing equipment Technical Field The invention relates to the technical field of plastic mold processing, in particular to automatic plastic mold processing equipment. Background The plastic mold processing equipment is essentially a specific combination of a series of precise mechanical devices taking metal processing as a core, and metal processing equipment such as CNC milling machine, lathe, electric spark machine and the like is required to be used for cutting, grinding and the like of high-hardness mold steel so as to manufacture a cavity for molding a plastic product. The invention discloses a technical field of plastic mould processing, which relates to a patent publication No. CN117754299B, and comprises a fixed block, wherein handrails are symmetrically arranged on the front and back of the right end surface of the fixed block, universal wheels are uniformly arranged on the lower end surface of the fixed block, a T-shaped plate is slidably arranged on the left end surface of the fixed block through an electric sliding block, a top plate is arranged on the upper end surface of a vertical section of the T-shaped plate, a first hydraulic cylinder is arranged on the upper end surface of the top plate through a fixing frame, a shaft post is arranged on a telescopic section of the first hydraulic cylinder, the shaft post slidably penetrates through the shaft plate, a pressing plate is arranged on the lower end surface of the shaft post, a drilling mechanism is arranged on the shaft post, and a clamping mechanism is arranged on the lower part of the shaft post. The problems that the die is heavy, the alignment is time-consuming and labor-consuming, the die is easy to scratch, the quality of the die is affected and the like are solved, but when in a power switching link, an operator usually depends on manually cutting off the power of a main shaft or switches through simple time sequence control, and the design lacks a reliable mechanical interlocking mechanism. In the actual high-speed running process, due to reasons such as vibration, control signal delay or misoperation, abnormal conditions of simultaneous working of a driving motor of a rotary tool magazine and a driving motor of a processing main shaft are extremely easy to occur, so that two sets of transmission chains are involved in movement interference, inaccurate tool positioning and reduced processing precision are caused, faults such as mechanism blocking, transmission part damage and even motor burnout are more seriously caused, production efficiency is seriously affected, and potential safety hazards exist. Meanwhile, in the machining process, the tool magazine driving mechanism lacks an effective locking and holding device, and is only maintained in a power-off state by means of an electromagnetic valve or an electric control element such as a relay, so that the stability is insufficient, power can be accidentally re-jointed due to vibration in the running process of equipment, unexpected rotation of the tool magazine can be caused in the middle of machining, precise machining can be interrupted, workpieces are scrapped, and impact damage can be caused to a machine tool body. Disclosure of Invention Aiming at the defects of the prior art, the invention provides automatic plastic mold processing equipment, which solves the problems in the background art. In order to achieve the above purpose, the invention is realized by the following technical scheme that the automatic plastic mold processing equipment comprises a machine tool, and the mold processing equipment further comprises: The transmission column is slidably arranged at the top of the machine tool, and the bottom of the transmission column is fixedly provided with a fixed column; the spray head is fixedly arranged at the bottom of the fixed column; The auxiliary shaft is rotatably arranged at the bottom of the fixed column, the first motor is fixedly arranged on the inner wall of the fixed column, the output end of the first motor is contacted with the inner wall of the auxiliary shaft, and the inner wall of the auxiliary shaft is slidably provided with a fixture; The electric push rod is fixedly arranged on the inner wall of the fixed column, a motor II is fixedly arranged on the inner wall of the output end of the electric push rod, and a rotating sleeve is rotatably arranged on the inner wall of the output end of the electric push rod; the control device is used for enabling the auxiliary shaft not to rotate when the rotating sleeve is in butt joint with the harness and is arranged at the bottom of the fixed column; the limiting device is used for releasing the limiting of the harness when the rotating sleeve is in butt joint with the harness and is arranged on the surface of the auxiliary shaft; the fixing device is used for reinforcing the fixing of the tool to the tool when the rotating speed is too high and is arranged on the inner wall of the tool.