Molding device for PVC plate processing

Abstract

The utility model relates to the technical field of PVC (polyvinyl chloride) plate processing, and provides a forming device for PVC plate processing, which comprises a base and a support rod. According to the PVC plate pressing device, the buffering structure is arranged, the first hydraulic push rod is started to drive the sliding plate to slide up and down on the outer wall of the supporting rod through the sliding groove, then when the sliding plate is driven to be adjusted to a proper position, the second hydraulic push rod is started to drive the pressing plate to enable the upper die base to enter the lower die base to press a PVC material, and then a PVC plate is pressed; when the pressing plate drives the upper die base to enter the lower die base for pressing, a movable rod drives a piston to slide in a damper to push and press a damping body through force generated by vibration, and vibration and impact force generated when the upper die base presses downwards are reduced through cooperation of viscosity and resistance of the damping body and a damping spring. And meanwhile, through cooperation of a guide groove, a telescopic rod and a buffer spring, the pressing plate slides on the outer side of the telescopic rod through the guide groove, then the buffer spring is compressed, and the buffer effect is further achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of PVC plate processing, in particular to a molding device used for PVC plate processing. Background Art

[0002] PVC sheet processing usually involves a variety of processes to adapt to different uses and needs, and a molding device for PVC sheet processing is a complex system involving the precise coordination of multiple links and components. In actual operation, each step needs to be strictly controlled to ensure product quality and production efficiency;

[0003] The existing PVC sheet processing molding device is not convenient for buffering the extrusion device when extruding the raw materials during use, which easily causes damage to the mold during the extrusion process and also damages the hydraulic push rod, thereby shortening the service life of the hydraulic push rod. Utility Model Content

[0004] The utility model aims to provide a molding device for processing PVC plates, so as to solve the defect that the existing molding device for processing PVC plates is not convenient for buffering.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a forming device for PVC sheet processing, comprising a base and a support rod;

[0006] The base comprises a support rod, a top plate, a slide plate, a slide groove, a first hydraulic push rod, a buffer structure, an upper die seat, a lower die seat and a cooling structure. The support rod is fixed at the edge position of the top end of the base, and the top end of the support rod is fixed with a top plate;

[0007] A slide plate is arranged on the outer side of the support rod at the bottom end of the top plate, a slide groove is arranged on the outer side of the support rod inside the slide plate, and a first hydraulic push rod is fixed at the middle position of the bottom end of the top plate;

[0008] The bottom end of the slide plate is provided with a buffer structure, the bottom end of the buffer structure is provided with an upper die seat, the top end of the base is provided with a lower die seat, and the interior of the base is provided with a cooling structure.

[0009] Preferably, four groups of support rods are arranged, and the support rods are evenly spaced at the edge of the top of the base. The slide grooves correspond to the support rods one by one, and the slide plate and the support rods form a sliding structure through the slide grooves. The output end of the first hydraulic push rod is fixedly connected to the middle position of the top of the slide plate.

[0010] Preferably, the buffer structure includes a second hydraulic push rod, a pressure plate, a damper, a damping body, a movable rod, a piston, a shock-absorbing spring, a guide groove, a telescopic rod and a buffer spring. The second hydraulic push rod is fixed at the middle position of the bottom end of the slide plate, the output end of the second hydraulic push rod is fixed with a pressure plate, the top of the pressure plate is fixed with a damper, the damper is provided with a damping body inside the damper, the top of the damper is provided with a movable rod, the bottom end of the movable rod inside the damper is fixed with a piston, the outer sides of the damper and the movable rod are provided with shock-absorbing springs, guide grooves are provided at the edge positions inside the pressure plate, the telescopic rod is provided inside the guide groove, and a buffer spring is provided on the outer side of the telescopic rod at the bottom end of the pressure plate.

[0011] Preferably, the first hydraulic push rod and the second hydraulic push rod are of model XDG1000-50, and four groups of dampers are arranged. The dampers are evenly distributed on the outside of the second hydraulic push rod at the top of the pressure plate, and the bottom end of the movable rod extends to the inside of the damper and is fixedly connected to the top of the piston. The top end of the movable rod passes through the inside of the shock-absorbing spring and is fixedly connected to the bottom end of the slide plate. The damper and the movable rod form a telescopic structure through the shock-absorbing spring.

[0012] Preferably, four groups of guide grooves are provided, and the guide grooves are evenly spaced at the edge positions inside the pressure plate. The top end of the telescopic rod is fixedly connected to the bottom end of the slide plate, and the bottom end of the telescopic rod is fixedly connected to the top end of the base. The pressure plate and the telescopic rod form a telescopic structure through a buffer spring.

[0013] Preferably, the cooling structure includes a cooling chamber, a water inlet pipe, a cooling frame, a water pump, a water pipe, a water outlet pipe and a drain pipe. The cooling chamber is arranged inside the base, a water inlet pipe is fixed to one side of the bottom of the base, a cooling frame is arranged on the outside of the lower mold base inside the cooling chamber, a water pump is fixed to the bottom end of the cooling chamber, a water pipe is fixed to the output end of the water pump, a water outlet pipe is fixed to one side of the top of the cooling frame, and a drain pipe is arranged on the other side of the top of the base.

[0014] Preferably, one end of the water supply pipe passes through one side of the cooling frame and extends to the interior of the cooling frame, one side of the water outlet pipe passes through one side of the cooling frame and extends to the interior of the cooling cavity, and valves are provided on the outsides of the water inlet pipe and the drain pipe.

[0015] The utility model provides a molding device for PVC sheet processing, which has the advantages of:

[0016] By providing a buffer structure, the first hydraulic push rod is started to drive the slide plate to slide up and down on the outer wall of the support rod through the slide groove, and then the slide plate is driven to adjust to a suitable position, and the second hydraulic push rod is started to drive the pressure plate to make the upper die seat enter the interior of the lower die seat to press the PVC material, and then press it into a PVC sheet. When the pressure plate drives the upper die seat to enter the interior of the lower die seat for pressing, the force generated by the vibration causes the movable rod to drive the piston to slide inside the damper to push the damping body. The viscosity and resistance of the damping body cooperate with the shock-absorbing spring to reduce the vibration and impact force of the upper die seat when pressing downward. At the same time, by providing the cooperation of the guide groove, the telescopic rod and the buffer spring, the pressure plate slides on the outside of the telescopic rod through the guide groove, and then compresses the buffer spring, thereby further achieving a buffering effect.

[0017] By providing a cooling structure, coolant is injected into the cooling chamber through the water inlet pipe, and the water suction device at the bottom of the water pump is started to allow the coolant in the cooling chamber to enter the water pipe from the water delivery end, and the coolant enters the cooling frame from one end of the water pipe. The coolant in the cooling frame flows back into the cooling chamber through the water outlet pipe, and the coolant flowing in the cooling frame can effectively dissipate heat for the PVC sheet in the lower die seat, while also ensuring the recycling of the coolant and avoiding the waste of the coolant. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0021] Figure 4 It is a side cross-sectional structural schematic diagram of the utility model;

[0022] Figure 5 It is a schematic diagram of the top cross-sectional structure of the utility model.

[0023] Explanation of the reference numerals in the figure: 1. base; 101. support rod; 102. top plate; 103. slide plate; 104. slide groove; 105. first hydraulic push rod; 106. buffer structure; 1061. second hydraulic push rod; 1062. pressure plate; 1063. damper; 1064. damping body; 1065. movable rod; 1066. piston; 1067. shock absorbing spring; 1068. guide groove; 1069. telescopic rod; 1060. buffer spring; 107. upper die seat; 108. lower die seat; 109. cooling structure; 1091. cooling chamber; 1092. water inlet pipe; 1093. cooling frame; 1094. water pump; 1095. water pipe; 1096. water outlet pipe; 1097. drain pipe. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5 The utility model provides a forming device for processing PVC plates, which includes a base 1 and a support rod 101.

[0026] Reference Figure 2-Figure 5As shown, the base 1 includes a support rod 101, a top plate 102, a slide plate 103, a slide groove 104, a first hydraulic push rod 105, a buffer structure 106, an upper die seat 107, a lower die seat 108 and a cooling structure 109. The support rod 101 is fixed at the edge position of the top end of the base 1. Four groups of support rods 101 are arranged. The support rods 101 are evenly spaced at the edge position of the top end of the base 1. The top plate 102 is fixed to the top of the support rod 101. The slide plate 103 is arranged on the outer side of the support rod 101 at the bottom end of the top plate 102. The slide groove 104 is arranged on the outer side of the support rod 101 inside the slide plate 103. The first hydraulic push rod 105 is fixed at the middle position of the bottom end of the top plate 102. The slide groove 104 corresponds to the support rod 101 one by one. The slide plate 103 and the support rod 101 form a sliding structure through the slide groove 104, the output end of the first hydraulic push rod 105 is fixedly connected to the middle position of the top of the slide plate 103, and the bottom end of the slide plate 103 is provided with a buffer structure 106, which includes a second hydraulic push rod 1061, a pressure plate 1062, a damper 1063, a damping body 1064, a movable rod 1065, a piston 1066, a shock absorbing spring 1067, a guide groove 1068, a telescopic rod 1069 and a buffer spring 1060, the second hydraulic push rod 1061 is fixed to the middle position of the bottom end of the slide plate 103, the output end of the second hydraulic push rod 1061 is fixed with a pressure plate 1062, the top end of the pressure plate 1062 is fixed with a damper 1063, and the damping spring 1060 is fixed with a pressure plate 1062. A damping body 1064 is arranged inside the damper 1063, a movable rod 1065 is arranged at the top of the damper 1063, a piston 1066 is fixed at the bottom of the movable rod 1065 inside the damper 1063, a shock absorbing spring 1067 is arranged on the outside of the damper 1063 and the movable rod 1065, a guide groove 1068 is arranged at the edge position inside the pressure plate 1062, a telescopic rod 1069 is arranged inside the guide groove 1068, a buffer spring 1060 is arranged on the outside of the telescopic rod 1069 at the bottom of the pressure plate 1062, the first hydraulic push rod 105 and the second hydraulic push rod 1061 are of model XDG1000-50, the damper 1063 is arranged in four groups, and the damper 1063 is arranged at the second hydraulic push rod 1069 at the top of the pressure plate 1062. The outer sides of the push rod 1061 are distributed at equal intervals, the bottom end of the movable rod 1065 extends to the interior of the damper 1063 and is fixedly connected to the top end of the piston 1066, the top end of the movable rod 1065 passes through the interior of the shock-absorbing spring 1067 and is fixedly connected to the bottom end of the slide plate 103, the damper 1063 and the movable rod 1065 form a telescopic structure through the shock-absorbing spring 1067, four groups of guide grooves 1068 are provided, and the guide grooves 1068 are distributed at equal intervals at the edge position inside the pressure plate 1062, the top end of the telescopic rod 1069 is fixedly connected to the bottom end of the slide plate 103, the bottom end of the telescopic rod 1069 is fixedly connected to the top end of the base 1, and the pressure plate 1062 and the telescopic rod 1069 form a telescopic structure through the buffer spring 1060.

[0027] By starting the first hydraulic push rod 105 to drive the slide plate 103 to slide up and down on the outer wall of the support rod 101 through the slide groove 104, and then drive the slide plate 103 to adjust to a suitable position, by starting the second hydraulic push rod 1061 to drive the pressing plate 1062 to make the upper die seat 107 enter the lower die seat 108 to press the PVC material, and then press it into a PVC sheet. When the pressing plate 1062 drives the upper die seat 107 to enter the lower die seat 108 to press, the force generated by the vibration makes the movable rod 106 The piston 1066 is driven to slide inside the damper 1063 to push the damping body 1064. The viscosity and resistance of the damping body 1064 cooperate with the shock-absorbing spring 1067 to reduce the vibration and impact force of the upper die base 107 when it is pressed downward. At the same time, by setting the guide groove 1068, the telescopic rod 1069 and the buffer spring 1060, the pressure plate 1062 slides on the outside of the telescopic rod 1069 through the guide groove 1068, thereby compressing the buffer spring 1060, thereby further achieving a buffering effect.

[0028] Reference Figure 1 , Figure 2 and Figure 5 As shown, an upper die seat 107 is provided at the bottom end of the buffer structure 106, a lower die seat 108 is provided at the top end of the base 1, a cooling structure 109 is provided inside the base 1, and the cooling structure 109 includes a cooling cavity 1091, a water inlet pipe 1092, a cooling frame 1093, a water pump 1094, a water delivery pipe 1095, a water outlet pipe 1096 and a drain pipe 1097. The cooling cavity 1091 is provided inside the base 1, a water inlet pipe 1092 is fixed on one side of the bottom of the base 1, and a cooling frame 1093 is provided on the outer side of the lower die seat 108 inside the cooling cavity 1091. A water pump 1094 is fixed to the bottom end of the cooling chamber 1091, a water pipe 1095 is fixed to the output end of the water pump 1094, a water outlet pipe 1096 is fixed to one side of the top of the cooling frame 1093, a drain pipe 1097 is arranged on the other side of the top of the base 1, one end of the water pipe 1095 passes through one side of the cooling frame 1093 and extends to the inside of the cooling frame 1093, one side of the water outlet pipe 1096 passes through one side of the cooling frame 1093 and extends to the inside of the cooling chamber 1091, and valves are arranged on the outside of the water inlet pipe 1092 and the drain pipe 1097.

[0029] Cooling liquid is injected into the cooling chamber 1091 through the water inlet pipe 1092, and the cooling liquid in the cooling chamber 1091 enters the water pipe 1095 from the water delivery end by starting the water suction device at the bottom of the water pump 1094. The cooling liquid enters the cooling frame 1093 from one end of the water pipe 1095, and the cooling liquid in the cooling frame 1093 flows back into the cooling chamber 1091 through the water outlet pipe 1096. The cooling liquid flowing in the cooling frame 1093 can effectively dissipate the heat of the PVC sheet in the lower mold base 108, while also ensuring the recycling of the cooling liquid and avoiding the waste of the cooling liquid.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A forming device for processing PVC sheets, comprising a base (1) and a support rod (101); Features: The base (1) comprises a support rod (101), a top plate (102), a slide plate (103), a slide groove (104), a first hydraulic push rod (105), a buffer structure (106), an upper die base (107), a lower die base (108) and a cooling structure (109); the support rod (101) is fixed to the edge of the top end of the base (1); and the top plate (102) is fixed to the top end of the support rod (101); A slide plate (103) is arranged on the outer side of the support rod (101) at the bottom end of the top plate (102), a slide groove (104) is arranged on the outer side of the support rod (101) inside the slide plate (103), and a first hydraulic push rod (105) is fixed at the middle position of the bottom end of the top plate (102); The bottom end of the slide plate (103) is provided with a buffer structure (106), the bottom end of the buffer structure (106) is provided with an upper mold base (107), the top end of the base (1) is provided with a lower mold base (108), and the interior of the base (1) is provided with a cooling structure (109).

2. A forming device for PVC sheet processing according to claim 1, characterized in that: The support rods (101) are provided in four groups. The support rods (101) are distributed at equal intervals at the edge position of the top end of the base (1). The slide grooves (104) correspond to the support rods (101) one by one. The slide plate (103) and the support rods (101) form a sliding structure through the slide grooves (104). The output end of the first hydraulic push rod (105) is fixedly connected to the middle position of the top end of the slide plate (103).

3. A forming device for PVC sheet processing according to claim 1, characterized in that: The buffer structure (106) comprises a second hydraulic push rod (1061), a pressure plate (1062), a damper (1063), a damping body (1064), a movable rod (1065), a piston (1066), a shock absorbing spring (1067), a guide groove (1068), a telescopic rod (1069) and a buffer spring (1060), wherein the second hydraulic push rod (1061) is fixed at the middle position of the bottom end of the slide plate (103), the pressure plate (1062) is fixed at the output end of the second hydraulic push rod (1061), the top end of the pressure plate (1062) is fixed with a damper (1063), and the damper (1063) is fixed at the top end of the pressure plate (1062). ) is provided with a damping body (1064) inside, a movable rod (1065) is provided at the top end of the damper (1063), a piston (1066) is fixed at the bottom end of the movable rod (1065) inside the damper (1063), a shock absorbing spring (1067) is provided on the outside of the damper (1063) and the movable rod (1065), a guide groove (1068) is provided at the edge position inside the pressure plate (1062), a telescopic rod (1069) is provided inside the guide groove (1068), and a buffer spring (1060) is provided on the outside of the telescopic rod (1069) at the bottom end of the pressure plate (1062).

4. A forming device for PVC sheet processing according to claim 3, characterized in that: The first hydraulic push rod (105) and the second hydraulic push rod (1061) are of model XDG1000-50, and the damper (1063) is provided in four groups. The dampers (1063) are evenly spaced and distributed on the outer side of the second hydraulic push rod (1061) at the top of the pressure plate (1062). The bottom end of the movable rod (1065) extends to the inside of the damper (1063) and is fixedly connected to the top of the piston (1066). The top end of the movable rod (1065) passes through the inside of the shock-absorbing spring (1067) and is fixedly connected to the bottom end of the slide plate (103). The damper (1063) and the movable rod (1065) form a telescopic structure through the shock-absorbing spring (1067).

5. The forming device for PVC sheet processing according to claim 3, characterized in that: Four groups of guide grooves (1068) are provided, and the guide grooves (1068) are distributed at equal intervals at the edge positions inside the pressure plate (1062). The top end of the telescopic rod (1069) is fixedly connected to the bottom end of the slide plate (103), and the bottom end of the telescopic rod (1069) is fixedly connected to the top end of the base (1). The pressure plate (1062) and the telescopic rod (1069) form a telescopic structure via a buffer spring (1060).

6. A forming device for PVC sheet processing according to claim 1, characterized in that: The cooling structure (109) comprises a cooling chamber (1091), a water inlet pipe (1092), a cooling frame (1093), a water pump (1094), a water delivery pipe (1095), a water outlet pipe (1096) and a drainage pipe (1097); the cooling chamber (1091) is arranged inside the base (1); a water inlet pipe (1092) is fixed to one side of the bottom of the base (1); a cooling frame (1093) is arranged on the outer side of the lower mold base (108) inside the cooling chamber (1091); a water pump (1094) is fixed to the bottom end inside the cooling chamber (1091); a water delivery pipe (1095) is fixed to the output end of the water pump (1094); a water outlet pipe (1096) is fixed to one side of the top of the cooling frame (1093); and a drainage pipe (1097) is arranged on the other side of the top of the base (1).

7. A forming device for PVC sheet processing according to claim 6, characterized in that: One end of the water supply pipe (1095) passes through one side of the cooling frame (1093) and extends to the interior of the cooling frame (1093); one side of the water outlet pipe (1096) passes through one side of the cooling frame (1093) and extends to the interior of the cooling chamber (1091); valves are provided on the outsides of the water inlet pipe (1092) and the drain pipe (1097).

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