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CN-121973407-A - Sliding mode mechanism of linear sliding rail type vertical injection molding machine and vertical injection molding machine

CN121973407ACN 121973407 ACN121973407 ACN 121973407ACN-121973407-A

Abstract

The application relates to the technical field of vertical injection molding machine equipment, and particularly discloses a sliding mode mechanism of a linear slide rail type vertical injection molding machine and the vertical injection molding machine, wherein the sliding mode mechanism of the linear slide rail type vertical injection molding machine comprises a base, a linear guide rail, a sliding template and a sliding mode driving cylinder, the base is horizontally arranged, the linear guide rail is arranged on one surface of the base along the width direction of the base, the sliding rail of the linear guide rail is connected with the base, one end of the linear guide rail protrudes out of the base, the sliding template is arranged on one surface of the linear guide rail away from the base and is connected with the sliding block of the linear guide rail, the sliding template driving cylinder is fixedly connected with the base, and the piston rod of the sliding template driving cylinder is connected with the sliding template so as to drive the sliding template to reciprocate along the linear guide rail when the piston rod moves. The application has the effect of improving the problem of lower positioning precision of the existing vertical injection molding machine die.

Inventors

  • XU ZHIYONG
  • ZHANG YOULIAN

Assignees

  • 广东百赞智能装备有限公司

Dates

Publication Date
20260505
Application Date
20260327

Claims (12)

  1. 1. The utility model provides a vertical injection molding machine slipform mechanism of linear slide rail formula which characterized in that includes: A base (11) horizontally arranged; A linear guide rail (12) arranged on one surface of the base (11) along the width direction of the base (11), wherein a slide rail of the linear guide rail (12) is connected with the base (11), and one end of the linear guide rail (12) protrudes out of the base (11); the sliding template (13) is arranged on one surface of the linear guide rail (12) far away from the base (11) and is connected with a sliding block of the linear guide rail (12); the sliding mode driving cylinder (14) is fixedly connected with the base (11), and a piston rod of the sliding mode driving cylinder (14) is connected with the sliding mode plate (13) so as to drive the sliding mode plate (13) to reciprocate along the linear guide rail (12) when the piston rod moves.
  2. 2. The sliding mode mechanism of the linear slide rail type vertical injection molding machine of claim 1, wherein the linear guide rail (12) is a heavy-duty ball guide rail, and the rated dynamic load of the linear guide rail (12) is 50-120 kN.
  3. 3. The sliding mode mechanism of the linear sliding rail type vertical injection molding machine of claim 2, wherein the sliding mode driving cylinder (14) is a double-acting cylinder, and the cylinder diameter of the sliding mode driving cylinder (14) is 100 mm-160 mm.
  4. 4. The sliding mode mechanism of the linear slide rail type vertical injection molding machine according to claim 3, further comprising a corrugated rubber plate (15), wherein the corrugated rubber plate (15) is covered above the linear guide rail (12), the corrugated rubber plate (15) is connected with the sliding mode plate (13), and the corrugated rubber plate (15) is used for blocking external impurities from entering the linear guide rail (12).
  5. 5. A vertical injection molding machine, comprising: The injection molding device comprises a frame (2), a mold clamping assembly (3) and an injection molding assembly (4) which are arranged on the frame (2), wherein the mold clamping assembly (3) comprises a mold clamping guide post (31), a mold clamping hydraulic cylinder (32) and a mold clamping plate (33), the mold clamping guide post (31) is movably inserted into a through hole reserved in a base (11), the mold clamping hydraulic cylinder (32) is arranged on one surface of the base (11) far away from a linear guide rail (12), a piston rod of the mold clamping hydraulic cylinder (32) is connected with the mold clamping guide post (31), the mold clamping plate (33) is connected with one end of the mold clamping guide post (31) far away from the mold clamping hydraulic cylinder (32), the mold clamping plate (33) is arranged opposite to the sliding mold plate (13), the injection molding assembly (4) comprises an injection descending cylinder (41), an injection frame (42), an injection cylinder (43) and an injection driving motor (44), a cylinder barrel of the injection descending cylinder (41) is driven to be connected with the mold clamping hydraulic cylinder (31), and the injection cylinder (43) is driven to be connected with the injection cylinder (42) for operation; The sliding mode mechanism (1) of the linear slide rail type vertical injection molding machine, which is disclosed in claim 4, wherein the sliding mode mechanism (1) of the linear slide rail type vertical injection molding machine is connected with the frame (2), and the sliding mode mechanism (1) of the linear slide rail type vertical injection molding machine is used for driving the sliding mode plate (13) to move between an injection molding position and a picking position.
  6. 6. The vertical injection molding machine according to claim 5, wherein the mold locking hydraulic cylinder (32) is vertically downward, a piston rod of the mold locking hydraulic cylinder (32) is fixedly connected with at least four mold locking guide posts (31), the mold locking guide posts (31) extend in a vertical direction, and the mold locking plate (33) is connected to one end, far away from the mold locking hydraulic cylinder (32), of the mold locking guide posts (31) and is located above the mold locking hydraulic cylinder (32).
  7. 7. The vertical injection molding machine according to claim 6, wherein an injection guide post (45) is fixedly arranged on the locking template (33), a guide sleeve hole which is in sliding fit with the injection guide post (45) is arranged on the injection frame (42), and the injection guide post (45) is penetrated in the guide sleeve hole and used for guiding the injection frame (42) to stably lift.
  8. 8. The vertical injection molding machine according to claim 7, wherein the injection molding assembly (4) further comprises a plastic inlet hopper (46), the plastic inlet hopper (46) being in communication with the injection cylinder (43).
  9. 9. The vertical injection molding machine according to claim 8, further comprising an ejection assembly (5), wherein the ejection assembly (5) is connected with the frame (2), the ejection assembly (5) is disposed at one end of the linear guide rail (12) protruding out of the base (11), and the ejection assembly (5) is used for ejecting a finished product out of the sliding template (13).
  10. 10. The vertical injection molding machine according to claim 9, wherein the ejection assembly (5) is an ejection cylinder, and a piston rod of the ejection cylinder penetrates through a through hole reserved in the frame (2) and corresponds to a position of the linear guide rail (12) protruding out of one end of the base (11).
  11. 11. The vertical injection molding machine of claim 5, wherein at least one of: the linear guide rail (12) is a roller linear guide rail (12); the sliding mode driving cylinder (14) is an electric push rod; auxiliary supporting wheels are further arranged on two sides of the sliding template (13) and are in rolling contact with the base (11); and a chip collecting box is arranged below the corrugated rubber plate (15).
  12. 12. The vertical injection molding machine of claim 10, wherein the vertical injection molding machine is configured to: Driving the sliding template (13) to move to a die closing position opposite to the die locking plate (33) through the sliding template mechanism (1) of the linear sliding rail type vertical injection molding machine; When the sliding template (13) is positioned at the die clamping position, the die locking plate (33) and the sliding template (13) are driven to be closed by the die clamping assembly (3) so as to form a die cavity; Injecting molten plastic into a cavity through the injection assembly (4); After the molten plastic forms a molded product in the cavity, the locking template (33) and the sliding template (13) are driven to be separated by the mold closing assembly (3); The sliding mode plate (13) is driven to move to a workpiece taking position by the sliding mode mechanism (1) of the linear sliding rail type vertical injection molding machine, and a molded product is ejected by the ejection assembly (5).

Description

Sliding mode mechanism of linear sliding rail type vertical injection molding machine and vertical injection molding machine Technical Field The application relates to the technical field of vertical injection molding machine equipment, in particular to a sliding mode mechanism of a linear sliding rail type vertical injection molding machine and the vertical injection molding machine. Background The vertical injection molding machine is widely applied to plastic product production due to the advantages of small occupied area, convenient operation and the like. The traditional sliding mode mechanism of the vertical injection molding machine adopts a rotary table type design, and the switching of the mold is realized through rotation. However, the turntable sliding mode mechanism is easy to vibrate and position under the condition of high-speed movement or high load, and the injection molding precision and stability are affected. In recent years, with the increase of the precision requirements for injection molding products, the development of more stable and accurate slip-form mechanisms is becoming an urgent need in the industry. At present, a sliding mode mechanism of a vertical injection molding machine mainly comprises a rotary disc type sliding mode mechanism, and the mold is switched through a rotary platform, so that vibration is easy to generate in the rotary process, and the positioning precision of the mold is affected. Disclosure of Invention In order to solve the problem of low positioning accuracy of a conventional vertical injection molding machine die, the application provides a sliding mode mechanism of a linear sliding rail type vertical injection molding machine and the vertical injection molding machine. In a first aspect, the sliding mode mechanism of the linear sliding rail type vertical injection molding machine provided by the application adopts the following technical scheme: a sliding mode mechanism of a linear slide rail type vertical injection molding machine comprises: A base horizontally arranged; the linear guide rail is arranged on one surface of the base along the width direction of the base, a sliding rail of the linear guide rail is connected with the base, and one end of the linear guide rail protrudes out of the base; the sliding template is arranged on one surface of the linear guide rail, which is far away from the base, and is connected with the sliding block of the linear guide rail; the sliding mode driving cylinder is fixedly connected with the base, and a piston rod of the sliding mode driving cylinder is connected with the sliding mode plate so as to drive the sliding mode plate to reciprocate along the linear guide rail when the piston rod moves. Through adopting the technical scheme, the base provides a stable mounting platform for the whole sliding mode mechanism, the stability of the positions of other parts such as the linear guide rail and the sliding mode driving cylinder is ensured, the base can be connected with the frame as a transition part connected with the frame of the injection molding machine, the linear guide rail provides linear motion guiding, the weight of the sliding mode and a die is born, one end of the linear guide rail protruding out of the base is reserved for an ejection station, so that the separation of the injection molding station and the workpiece taking station is realized, the sliding mode can bear a lower die, the die is driven to move through the linear guide rail, the movement of the die between the injection molding station and the workpiece taking station is realized, the sliding mode driving cylinder can provide the driving force of the reciprocating motion of the sliding mode, the sliding mode is directly pushed to slide along the linear guide rail through the piston rod, the die switching is realized, the traditional motion mode can be changed from rotation into linear sliding, the inherent centrifugal force and unbalanced moment of the rotation motion are eliminated, the influence of gear clearance and/or the abrasion of a rotating shaft is avoided, and the problem of lower die positioning precision of the existing vertical injection molding machine is improved. Preferably, the linear guide rail is a heavy-duty ball guide rail, and the rated dynamic load of the linear guide rail is 50-120 kN. Through adopting above-mentioned technical scheme, adopt the ball as the linear guide bearing capacity of rolling element higher, be applicable to heavy load operating mode, can provide sufficient bearing capacity, ensure that the guide rail is when bearing mould weight and injection molding pressure non-deformable and not inefficacy, the guide rail and the slider cross-section of heavy load guide rail are bigger and the rigidity is higher, the ability of resisting external force deformation is strong, compare in the carousel formula pivot system that easily produces elastic deformation and vibration, the high rigidity of heavy load g