A double-opening mold frame

Abstract

The object of the present invention is to provide a double-opening mold frame, which comprises: a movable upper mold mechanism, a side mold mechanism, a fixed mold mechanism and a fixed mold column, characterized in that: the upper end of the fixed mold column is connected to the movable upper mold mechanism, and the lower end is connected to the fixed mold mechanism, the fixed mold mechanism comprises a fixed mold base plate and an ejection mechanism, both ends of the fixed mold base plate are connected to the side mold Z-axis moving oil cylinder, the ejection mechanism is connected and arranged below the fixed mold base plate, the ejection mechanism comprises an ejection fixing flange, the ejection oil cylinder is connected below the axis of the ejection fixing flange, an ejection shaft is connected around the edge of the ejection fixing flange, the upper end of the ejection shaft is connected to the fixed mold base plate, the lower end passes through the ejection connecting flange, and a nut is connected to the end; both ends of the fixed mold mechanism are respectively connected to the side mold mechanism; the movable upper mold mechanism comprises an optical axis fixing pressure plate, a movable upper mold optical axis fixing plate and a movable upper mold base plate, and an oil pipe is connected above the optical axis fixing pressure plate.

Description

Technical Field

[0001] The invention belongs to the technical field of mold frames, in particular to a double-opening mold frame. Background Art

[0002] The mold frame is mainly used to assist and fix the mold, and is commonly used in the production of castings. Its structure includes a side mold mechanism, a fixed mold mechanism and a movable upper mold mechanism. The existing mold frames on the market have a movable upper mold mechanism that structurally includes a movable upper mold mechanism connecting and fixing plate for connecting the mold. During production, the movable upper mold of the mold has a problem of product sticking to the mold, and the casting product cannot be taken out smoothly or is severely deformed when taken out. The side mold mechanism is fixed to the fixed mold mechanism in the Z-axis direction and can only be moved in the X-axis or Y-axis, resulting in the inability to spray the bottom of the mold with a coating that protects the mold surface, facilitates demoulding, and improves the fluidity of the components. It is also difficult to align the mold and the side mold movement is stuck, resulting in the inability to produce normally. In order to solve the above defects, the present invention provides a double-opening mold frame. Summary of the Invention

[0003] The purpose of the present invention is to provide a double-opening mold frame, which is composed of a movable upper mold mechanism, a side mold mechanism, a fixed mold mechanism and a fixed mold column, wherein the movable upper mold mechanism includes a movable upper mold ejection plate and a movable upper mold mechanism connecting fixed plate, and the movable upper mold ejection plate can be independently ejected and reset by the telescopic movement of the movable upper mold ejection oil cylinder, and the movable upper mold mechanism connecting fixed plate can be independently ejected and reset by the telescopic movement of the movable upper mold oil cylinder, so that the product can be ejected from the movable upper mold; the fixed mold mechanism includes a fixed mold base plate, and the fixed mold base plate is connected to the side mold Z-axis moving oil cylinder on both sides, and the side mold Z-axis moving oil cylinder can be telescopic to drive the side mold mechanism to lift and reset. The present invention is a double-opening mold frame that can realize the product holding tightly on the movable upper mold of the mold, realize the upper mold ejection function, and the mold edge paint is easy to spray, and aluminum and other debris under the side mold can be conveniently cleaned.

[0004] A double-opening mold frame, which consists of: a movable upper mold mechanism, a side mold mechanism, a fixed mold mechanism and a fixed mold column, characterized in that: the upper end of the fixed mold column is connected to the movable upper mold mechanism, and the lower end is connected to the fixed mold mechanism, the fixed mold mechanism includes a fixed mold base plate and an ejection mechanism, the two sides of the fixed mold base plate are connected to the side mold Z-axis moving oil cylinder, the ejection mechanism is connected below the fixed mold base plate, the ejection mechanism includes an ejection fixed flange, the lower side of the ejection fixed flange axis is connected to the ejection oil cylinder, the edge of the ejection fixed flange is connected to an ejection shaft, The upper end of the ejector shaft is connected to the fixed mold base plate, and the lower end passes through the ejector connecting flange and is connected to a nut through the end; the two ends of the fixed mold mechanism are respectively connected to the side mold mechanism; the movable upper mold mechanism includes a movable upper mold mechanism connecting fixed plate, a movable upper mold optical axis fixing plate and a movable upper mold base plate, and the movable upper mold mechanism is connected to a movable upper mold ejection guide seat above the fixed plate through a guide sleeve fixing seat, and the upper end of the movable upper mold ejection guide seat is connected to an ejection oil cylinder fixing flange through a guide sleeve fixing seat, and an oil pipe is connected above the ejection oil cylinder fixing flange. The cylinder fixing flange is connected with a movable upper mold ejection oil cylinder fixing flange, and the center above the ejection oil cylinder fixing flange is connected to the movable upper mold ejection oil cylinder fixing flange, and the movable upper mold ejection oil cylinder fixing flange is connected to the movable upper mold ejection oil cylinder, and the movable upper mold ejection oil cylinder passes through the ejection oil cylinder fixing flange and the movable upper mold ejection oil cylinder fixing flange from bottom to top, and the upper end passes through the ejection oil cylinder connecting flange and the movable upper mold ejection oil cylinder connecting flange, and passes through the end of the movable upper mold ejection oil cylinder connecting flange and is connected with a nut, and the movable upper mold ejection guide seat sleeve is arranged on the top of the movable upper mold The movable upper mold ejection guide shaft passes through the movable upper mold mechanism connection fixing plate from top to bottom, and the lower end is connected to the movable upper mold ejection plate, and passes through the ejection oil cylinder fixing flange and the ejection oil cylinder connecting flange in sequence from bottom to top, and passes through the end of the ejection oil cylinder connecting flange and is connected with a nut, the two ends of the movable upper mold optical axis fixing plate are connected to the movable upper mold oil cylinder, the lower end of the movable upper mold oil cylinder is connected to the movable upper mold mechanism connection fixing plate, a partition and an oil pipe fixing plate are connected above the movable upper mold optical axis fixing plate, and an oil circuit valve is connected to the upper end of the movable upper mold base plate.

[0005] Preferably, two or more fixed mold base plate feet are symmetrically provided on both sides of the fixed mold base plate, the fixed mold base plate is provided with a mold positioning stop, and a mold direction positioning column is connected inside the fixed mold base plate.

[0006] Preferably: the upper end of the ejection cylinder passes through the ejection fixing flange and is connected to a nut at the end. A pair of ejection connecting seats set up opposite to each other are provided inside the connection where the ejection cylinder passes through the ejection fixing flange. The ejection connecting seats are sleeved on the upper end of the ejection cylinder. The ejection fixing flange can move up and down on the ejection shaft through the extension and contraction of the ejection cylinder.

[0007] Preferably: the ejection shaft passes through the ejection fixing flange and is connected to the ejection fixing flange, and a guide sleeve is provided inside the through connection between the ejection shaft and the ejection fixing flange, the lower end of the guide sleeve is connected to a guide sleeve fixing seat, the guide sleeve and the guide sleeve fixing seat are sleeved on the ejection shaft, and the guide sleeve fixing seat is connected below the ejection fixing flange.

[0008] Preferably: the movable upper mold ejection oil cylinder connecting flange is connected and arranged above the center of the ejection oil cylinder connecting flange, which is used to realize the limiting effect of the connection position between the movable upper mold ejection oil cylinder and the ejection oil cylinder connecting flange, and the movable upper mold ejection oil cylinder fixing flange is used to realize the limiting effect of the connection position between the movable upper mold ejection oil cylinder and the ejection oil cylinder fixing flange.

[0009] Preferably: the movable upper die ejection oil cylinder passes through the connection of the ejection oil cylinder connecting flange and is provided with a pair of ejection connecting seats set up opposite to each other. The ejection connecting seats are sleeved on the upper end portion of the movable upper die ejection oil cylinder. The movable upper die ejection plate can move up and down through the telescopic movement of the movable upper die ejection oil cylinder. At the same time, the movable upper die ejection guide shaft can slide in the movable upper die ejection guide seat. A pair of guide sleeves are provided inside the connection between the movable upper die ejection guide shaft and the movable upper die ejection guide seat. The guide sleeves are respectively sleeved on the movable upper die ejection guide shaft in opposite directions.

[0010] Preferably: the fixed mold column sequentially penetrates the side mold mechanism and the fixed mold mechanism from top to bottom, and the lower end thereof is connected with a nut, the upper end of the side mold Z-axis moving oil cylinder is connected to the side mold mechanism, and the side mold mechanism can move up and down on the fixed mold column through the telescopic movement of the side mold Z-axis moving oil cylinder, and the fixed mold column sequentially penetrates the movable upper mold mechanism connection fixed plate, the movable upper mold optical axis fixed plate and the movable upper mold base plate from bottom to top, and the upper end thereof is connected with a nut, and the movable upper mold base plate and the nut are connected. An optical axis fixing pressure plate is provided, and a guide sleeve fixing seat is connected between the fixed mold column and the movable upper mold mechanism connecting fixing plate. A pair of guide sleeves set up opposite to each other are sleeved inside the guide sleeve fixing seat, and one end of the guide sleeve is connected to a guide sleeve pressure plate. The guide sleeve, guide sleeve pressure plate and guide sleeve fixing seat are sleeved on the fixed mold column, and the fixed mold column is sleeved with a connecting flange between the movable upper mold optical axis fixing plate and the movable upper mold base plate. The connecting flange is used for spacing and positioning between the movable upper mold optical axis fixing plate and the movable upper mold base plate.

[0011] Preferably: the movable upper die oil cylinder passes through the movable upper die optical axis fixing plate and is connected to the movable upper die optical axis fixing plate, the movable upper die oil cylinder passes through the movable upper die mechanism connection fixing plate, and the end that passes through is connected with a nut, and a pair of ejection connecting seats set up opposite to each other are provided inside the connection between the movable upper die oil cylinder and the movable upper die mechanism connection fixing plate, the ejection connecting seat is sleeved on the lower end of the movable upper die oil cylinder, and the optical axis fixing plate can be lifted and lowered on the fixed die column by the extension and retraction of the movable upper die oil cylinder.

[0012] Preferably: a movable upper mold mechanism connecting fixed plate has a movable upper mold ejector plate connecting groove at the lower end thereof, the movable upper mold ejector plate is connected in the movable upper mold ejector plate connecting groove, and the lower end surface is flush with the lower end surface of the movable upper mold mechanism connecting fixed plate.

[0013] Compared with the prior art, the present invention has the following outstanding and beneficial technical effects: providing a double-opening mold frame, which is composed of a movable upper mold mechanism, a side mold mechanism, a fixed mold mechanism and a fixed mold column, wherein the movable upper mold mechanism includes a movable upper mold ejection plate and a movable upper mold mechanism connected to a fixed plate, and the movable upper mold ejection plate can be independently ejected and reset by the telescopic movement of the movable upper mold ejection oil cylinder, and the movable upper mold mechanism connected to the fixed plate can be independently ejected and reset by the telescopic movement of the movable upper mold oil cylinder, so that the product can be ejected from the movable upper mold; the fixed mold mechanism includes a fixed mold base plate, and the side mold Z-axis moving oil cylinder is connected to both sides of the fixed mold base plate, and the side mold Z-axis moving oil cylinder can be telescopic to drive the side mold mechanism to lift and reset. It is a double-opening mold frame that can realize the product holding tightly on the movable upper mold of the mold, and realize the upper mold ejection function and the mold edge paint is easy to spray, and aluminum and other debris under the side mold can be conveniently cleaned. It effectively solves the existing mold frames on the market. The movable upper mold mechanism structurally includes a movable upper mold mechanism connecting fixed plate for connecting the mold. During production, the movable upper mold of the mold has the problem of product sticking to the mold, and the casting product cannot be smoothly taken out or is severely deformed when taken out. In addition, the side mold mechanism is fixed on the fixed mold mechanism in the Z-axis direction and can only move in the X-axis or Y-axis, resulting in the inability to spray the bottom of the mold with a coating that protects the mold surface, facilitates demoulding, and improves the fluidity of the components. In addition, it is difficult to align the mold and the side mold movement is stuck, resulting in abnormal production. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the fixed mold mechanism of the present invention Figure 1 ;

[0016] Figure 3 This is a schematic diagram of the three-dimensional structure of the fixed mold mechanism of the present invention Figure 2 ;

[0017] Figure 4 It is a schematic diagram of the three-dimensional structure of the ejection mechanism of the present invention;

[0018] Figure 5 This is a schematic diagram of the three-dimensional structure of the movable upper mold mechanism of the present invention. Figure 1 ;

[0019] Figure 6 This is a schematic diagram of the three-dimensional structure of the movable upper mold mechanism of the present invention. Figure 2 ;

[0020] Figure 7 It is a schematic diagram of a partial three-dimensional structure of the whole of the present invention;

[0021] Figure 8 It is a partial three-dimensional structural diagram of the movable upper mold mechanism of the present invention;

[0022] Figure 9 2 is a schematic diagram of the three-dimensional structure of the optical axis fixing plate of the present invention;

[0023] Figure 10 It is a schematic diagram of the overall main structure of the present invention;

[0024] In the figure: 1-movable upper mold mechanism; 2-side mold mechanism; 3-fixed mold mechanism; 4-fixed mold column; 5-fixed mold base plate; 6-ejector connecting flange; 7-ejector fixing flange; 8-ejector shaft; 9-nut; 10-mold direction positioning column; 11-ejector cylinder; 12-fixed mold base plate foot; 13-mold fixed mold stopper; 14-movable upper mold cylinder; 15-movable upper mold base plate; 16-ejector mechanism; 17-movable upper mold optical axis fixing plate; 18-oil pipe fixing plate; 19-optical axis fixing pressure plate; 20-guide sleeve fixing seat; 21-connecting flange; 22-movable upper mold ejector plate; 23-guide sleeve pressure plate; 24-guide sleeve; 25-fixed mold column; 26-oil valve; 27-ejector cylinder fixing flange; 28-oil pipe; 29 - Connecting flange of movable upper die ejector cylinder; 30 - Fixed flange of movable upper die ejector cylinder; 31 - Moving upper die ejector cylinder; 32 - Moving upper die ejector guide seat; 33 - Moving upper die ejector guide shaft; 34 - Ejector connecting seat; 35 - Partition plate; 36 - Connecting flange of ejector cylinder; 37 - Z-axis moving cylinder of side die; 38 - Connecting groove of movable upper die ejector plate; 39 - Connecting fixed plate of movable upper die mechanism; DETAILED DESCRIPTION

[0025] The present invention will be further described below with reference to specific embodiments.

[0026] Example 1: Figures 1-10As shown: a double-opening mold frame, which consists of: a dynamic upper mold mechanism 1, a side mold mechanism 2, a fixed mold mechanism 3 and a fixed mold column 4, the upper end of the fixed mold column 4 is connected to the dynamic upper mold mechanism 1, and the lower end is connected to the fixed mold mechanism 4, the fixed mold mechanism 4 includes a fixed mold base plate 5 and an ejection mechanism 16, both ends of the fixed mold base plate 5 are connected to the side mold Z-axis moving cylinder 37, the ejection mechanism 16 is connected below the fixed mold base plate 5, the ejection mechanism 16 includes an ejection fixed flange 7, the lower side of the ejection fixed flange 7 is connected to the ejection cylinder 11, the edge of the ejection fixed flange 7 is connected to an ejection shaft 8, the upper end of the ejection shaft 8 Connect the fixed mold base plate 5, the lower end passes through the ejection connecting flange 6, and the end is connected with a nut 9; the two ends of the fixed mold mechanism 3 are respectively connected to the side mold mechanism 2; the movable upper mold mechanism 1 includes a movable upper mold mechanism connecting fixed plate 39, a movable upper mold optical axis fixing plate 17 and a movable upper mold base plate 15, and the upper part of the movable upper mold mechanism connecting fixed plate 39 is connected to a movable upper mold ejection guide seat 32 through a guide sleeve fixing seat 20, and the upper end of the movable upper mold ejection guide seat 32 is connected to an ejection cylinder fixing flange 27 through a guide sleeve fixing seat 20, and the upper part of the ejection cylinder fixing flange 27 is connected to an oil pipe 28, and the ejection cylinder fixing flange 27 is connected to an oil pipe 28. The upper center is connected to the movable upper die ejection oil cylinder fixing flange 30, and the movable upper die ejection oil cylinder fixing flange 30 is connected to the movable upper die ejection oil cylinder 31. The movable upper die ejection oil cylinder 31 passes through the ejection oil cylinder fixing flange 27 and the movable upper die ejection oil cylinder fixing flange 30 from bottom to top, and the upper end passes through the ejection oil cylinder connecting flange 36 and the movable upper die ejection oil cylinder connecting flange 29, and passes through the end of the movable upper die ejection oil cylinder connecting flange 29 to be connected with a nut 9. The movable upper die ejection guide seat 32 is sleeved on the movable upper die ejection guide shaft 33, and the movable upper die ejection guide shaft 33 is connected from the upper end. It passes through the movable upper mold mechanism connection fixing plate 39 to the bottom, and the lower end is connected to the movable upper mold ejector plate 22, and passes through the ejector cylinder fixing flange 27 and the ejector cylinder connecting flange 36 from bottom to top in sequence, and the end of the ejector cylinder connecting flange 36 is connected with a nut 9, and both ends of the movable upper mold optical axis fixing plate 17 are connected to the movable upper mold cylinder 14, and the lower end of the movable upper mold cylinder 14 is connected to the movable upper mold mechanism connection fixing plate 39, and a partition plate 35 and an oil pipe fixing plate 18 are connected above the movable upper mold optical axis fixing plate 17, and an oil circuit valve 26 is connected to the upper end of the movable upper mold base plate 15.

[0027] Preferably, two or more fixed mold base plate feet 12 are symmetrically provided on both sides of the fixed mold base plate 5 , the fixed mold base plate 5 is provided with a mold positioning stop 13 , and a mold direction positioning column 10 is connected inside the fixed mold base plate 5 .

[0028] Preferably, the upper end of the ejection cylinder 11 passes through the ejection fixing flange 7 and is connected to a nut 9 at the end. A pair of ejection connecting seats 34 are provided in opposite directions inside the connection where the ejection cylinder 11 passes through the ejection fixing flange 7. The ejection connecting seats 34 are sleeved on the upper end of the ejection cylinder 11. The ejection fixing flange 7 can move up and down on the ejection shaft 8 through the extension and contraction of the ejection cylinder 11.

[0029] Preferably, the ejector shaft 8 passes through the ejector fixing flange 7 and is connected to the ejector fixing flange 7, and a guide sleeve 24 is provided inside the through-connection between the ejector shaft 8 and the ejector fixing flange 7. The lower end of the guide sleeve 24 is connected to a guide sleeve fixing seat 20. The guide sleeve 24 and the guide sleeve fixing seat 20 are sleeved on the ejector shaft 8, and the guide sleeve fixing seat 20 is connected below the ejector fixing flange 7.

[0030] Preferably, the movable upper die ejector cylinder connecting flange 29 is connected above the center of the ejector cylinder connecting flange 36 to limit the connection position between the movable upper die ejector cylinder 31 and the ejector cylinder connecting flange 36, and the movable upper die ejector cylinder fixing flange 30 is used to limit the connection position between the movable upper die ejector cylinder 31 and the ejector cylinder fixing flange 27.

[0031] Preferably: the movable upper die ejection oil cylinder 31 is provided with a pair of ejection connecting seats 34 set up opposite to each other at the connection point where it passes through the ejection oil cylinder connecting flange 36. The ejection connecting seats 34 are sleeved on the upper end of the movable upper die ejection oil cylinder 31. The movable upper die ejection plate 22 can move up and down through the telescopic movement of the movable upper die ejection oil cylinder 31. At the same time, the movable upper die ejection guide shaft 33 can slide in the movable upper die ejection guide seat 32. A pair of guide sleeves 24 are provided inside the connection between the movable upper die ejection guide shaft 33 and the movable upper die ejection guide seat 32. The guide sleeves 24 are respectively sleeved on the movable upper die ejection guide shaft 33 in opposite directions.

[0032] Preferably: the fixed mold column 4 is connected to the side mold mechanism 2 and the fixed mold mechanism 3 in sequence from top to bottom, and the lower end thereof is connected with a nut 19, the upper end of the side mold Z-axis moving oil cylinder 37 is connected to the side mold mechanism 2, and the side mold mechanism 2 can move up and down on the fixed mold column 4 through the telescopic movement of the side mold Z-axis moving oil cylinder 37, and the fixed mold column 4 is connected to the movable upper mold mechanism connecting fixed plate 39, the movable upper mold optical axis fixed plate 17 and the movable upper mold base plate 15 in sequence from bottom to top, and is connected to the fixed mold column 4. The upper end of the movable upper mold base plate 15 is connected to a nut 9, and an optical axis fixing pressure plate 19 is provided between the movable upper mold base plate 15 and the nut 9. A guide sleeve fixing seat 20 is connected between the fixed mold column 4 and the movable upper mold mechanism connecting fixing plate 39. A pair of oppositely set guide sleeves 24 are sleeved inside the guide sleeve fixing seat 20, and one end of the guide sleeve 24 is connected to a guide sleeve pressure plate 23. The guide sleeve 24, the guide sleeve pressure plate 23 and the guide sleeve fixing seat 20 are sleeved on the fixed mold column 4, and the fixed mold column 4 is sleeved with a connecting flange 21 between the movable upper mold optical axis fixing plate 17 and the movable upper mold base plate 15. The connecting flange 21 is used for spacing positioning between the movable upper mold optical axis fixing plate 17 and the movable upper mold base plate 15.

[0033] Preferably: the movable upper mold cylinder 14 passes through the movable upper mold optical axis fixing plate 17 and is connected to the movable upper mold optical axis fixing plate 17, the movable upper mold cylinder 14 passes through the movable upper mold mechanism connecting fixing plate 39, and the end that passes through is connected with a nut 9, and a pair of ejection connecting seats 34 set up opposite to each other are provided inside the connection between the movable upper mold cylinder 14 and the movable upper mold mechanism connecting fixing plate 39, the ejection connecting seats 34 are sleeved on the lower end of the movable upper mold cylinder 14, and the optical axis fixing plate 19 can be lifted and lowered on the fixed mold column 4 through the extension and contraction of the movable upper mold cylinder 14.

[0034] Preferably: a movable upper mold mechanism connecting fixed plate 39 is provided at the lower end with a movable upper mold ejector plate connecting groove 38, and the movable upper mold ejector plate 22 is connected in the movable upper mold ejector plate connecting groove 38, and the lower end surface is flush with the lower end surface of the movable upper mold mechanism connecting fixed plate 39.

[0035] In the description of the present invention, it should be understood that the terms "longitudinal", "transverse", "length", "width", "thickness", "diameter", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate directions or positional relationships as a reference to the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operate in a specific direction, and therefore should not be understood as limiting the present invention.

[0036] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A double-opening mold frame, comprising: The movable upper mold mechanism, the side mold mechanism, the fixed mold mechanism and the fixed mold column are characterized in that: the upper end of the fixed mold column is connected to the movable upper mold mechanism, and the lower end is connected to the fixed mold mechanism. The fixed mold mechanism includes a fixed mold base plate and an ejection mechanism. Both ends of the fixed mold base plate are connected to the side mold Z-axis moving oil cylinder. The ejection mechanism is connected below the fixed mold base plate. The ejection mechanism includes an ejection fixed flange. The ejection oil cylinder is connected below the axis of the ejection fixed flange. The ejection shaft is connected to the edge of the ejection fixed flange. The upper end of the ejection shaft is connected to the fixed mold base plate. The mold base plate has an ejection connecting flange passing through the lower end and a nut connected to the end; both ends of the fixed mold mechanism are respectively connected to the side mold mechanism; the movable upper mold mechanism includes a movable upper mold mechanism connecting fixed plate, a movable upper mold optical axis fixing plate and a movable upper mold base plate, and the movable upper mold mechanism is connected to the upper portion of the fixed plate through a guide sleeve fixing seat to provide a movable upper mold ejection guide seat, the upper end of the movable upper mold ejection guide seat is connected to an ejection oil cylinder fixing flange through a guide sleeve fixing seat, the upper portion of the ejection oil cylinder fixing flange is connected to an oil pipe, and the ejection oil cylinder fixing flange is connected to A movable upper die ejection oil cylinder fixing flange is connected to the movable upper die ejection oil cylinder fixing flange at the center above the ejection oil cylinder fixing flange. The movable upper die ejection oil cylinder fixing flange is connected to the movable upper die ejection oil cylinder. The movable upper die ejection oil cylinder passes through the ejection oil cylinder fixing flange and the movable upper die ejection oil cylinder fixing flange from bottom to top, and the upper end passes through the ejection oil cylinder connecting flange and the movable upper die ejection oil cylinder connecting flange, and passes through the end of the movable upper die ejection oil cylinder connecting flange and is connected with a nut. The movable upper die ejection guide seat is sleeved on the movable upper die ejection guide The movable upper mold ejection guide shaft passes through the movable upper mold mechanism connection fixing plate from top to bottom, and the lower end is connected to the movable upper mold ejection plate, and passes through the ejection oil cylinder fixing flange and the ejection oil cylinder connecting flange in sequence from bottom to top, and passes through the end of the ejection oil cylinder connecting flange and is connected with a nut, the two ends of the movable upper mold optical axis fixing plate are connected to the movable upper mold oil cylinder, the lower end of the movable upper mold oil cylinder is connected to the movable upper mold mechanism connection fixing plate, a partition and an oil pipe fixing plate are connected above the movable upper mold optical axis fixing plate, and the upper end of the movable upper mold base plate is connected to an oil circuit valve; Two or more fixed mold base plate feet are symmetrically arranged on both sides of the fixed mold base plate, the fixed mold base plate is provided with a mold positioning stop, and a mold direction positioning column is connected inside the fixed mold base plate; The upper end of the ejection oil cylinder passes through the ejection fixing flange and is connected to a nut at the end. A pair of ejection connecting seats set up opposite to each other are provided inside the connection where the ejection oil cylinder passes through the ejection fixing flange. The ejection connecting seats are sleeved on the upper end of the ejection oil cylinder. The ejection fixing flange can move up and down on the ejection shaft through the extension and contraction of the ejection oil cylinder.

2. A double-opening mold frame according to claim 1, characterized in that: The ejection shaft passes through the ejection fixing flange and is connected to the ejection fixing flange, and a guide sleeve is provided inside the through connection between the ejection shaft and the ejection fixing flange. The lower end of the guide sleeve is connected to a guide sleeve fixing seat. The guide sleeve and the guide sleeve fixing seat are sleeved on the ejection shaft, and the guide sleeve fixing seat is connected below the ejection fixing flange.

3. The double-opening mold frame according to claim 1, characterized in that: The movable upper mold ejection oil cylinder connecting flange is connected and arranged above the center of the ejection oil cylinder connecting flange, and is used to realize the limiting effect of the connection position between the movable upper mold ejection oil cylinder and the ejection oil cylinder connecting flange. The movable upper mold ejection oil cylinder fixing flange is used to realize the limiting effect of the connection position between the movable upper mold ejection oil cylinder and the ejection oil cylinder fixing flange.

4. The double-opening mold frame according to claim 1, characterized in that: The movable upper die ejection oil cylinder passes through the connection part of the ejection oil cylinder connecting flange and is provided with a pair of ejection connecting seats set up opposite to each other. The ejection connecting seats are sleeved on the upper end part of the movable upper die ejection oil cylinder. The movable upper die ejection plate can move up and down through the telescopic movement of the movable upper die ejection oil cylinder. At the same time, the movable upper die ejection guide shaft can slide in the movable upper die ejection guide seat. A pair of guide sleeves are provided inside the connection between the movable upper die ejection guide shaft and the movable upper die ejection guide seat. The guide sleeves are respectively sleeved on the movable upper die ejection guide shaft in opposite directions.

5. The double-opening mold frame according to claim 1, characterized in that: The fixed mold column passes through the side mold mechanism and the fixed mold mechanism in sequence from top to bottom, and the lower end that passes through is connected with a nut. The upper end of the side mold Z-axis moving oil cylinder is connected to the side mold mechanism. The side mold mechanism can move up and down on the fixed mold column through the telescopic movement of the side mold Z-axis moving oil cylinder. The fixed mold column passes through the movable upper mold mechanism connection fixed plate, the movable upper mold optical axis fixed plate and the movable upper mold base plate in sequence from bottom to top, and the upper end of the movable upper mold base plate is connected with a nut. There is a An optical axis fixing pressure plate, a guide sleeve fixing seat is connected between the fixed mold column and the movable upper mold mechanism connecting fixing plate, a pair of guide sleeves set up opposite to each other are sleeved inside the guide sleeve fixing seat, one end of the guide sleeve is connected to a guide sleeve pressure plate, the guide sleeve, guide sleeve pressure plate and guide sleeve fixing seat are sleeved on the fixed mold column, the fixed mold column is sleeved with a connecting flange between the movable upper mold optical axis fixing plate and the movable upper mold base plate, the connecting flange is used for spacing and positioning between the movable upper mold optical axis fixing plate and the movable upper mold base plate.

6. The double-opening mold frame according to claim 1, characterized in that: The movable upper die oil cylinder passes through the movable upper die optical axis fixing plate and is connected to the movable upper die optical axis fixing plate. The movable upper die oil cylinder passes through the movable upper die mechanism connection fixing plate, and the end that passes through is connected with a nut. A pair of ejection connecting seats set up opposite to each other are provided inside the connection between the movable upper die oil cylinder and the movable upper die mechanism connection fixing plate. The ejection connecting seat is sleeved on the lower end of the movable upper die oil cylinder. The optical axis fixing plate can be lifted and lowered on the fixed die column by the extension and contraction of the movable upper die oil cylinder.

7. The double-opening mold frame according to claim 1, characterized in that: The lower end of the movable upper mold mechanism connecting fixed plate is provided with a movable upper mold ejector plate connecting groove, and the movable upper mold ejector plate is connected in the movable upper mold ejector plate connecting groove, and the lower end surface is flush with the lower end surface of the movable upper mold mechanism connecting fixed plate.

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