Die clamping mechanism with turnover structure

Abstract

The utility model discloses a mould clamping mechanism with a turnover structure, which comprises a base and through grooves, the through grooves are longitudinally arranged in the two sides of the base, transverse blocks are transversely clamped in the through grooves, a frame body is movably connected between one sides of the transverse blocks, a fixed shell is movably connected between the two sides of the upper part in the frame body, and the fixed shell is fixedly connected with the base. Sliding ways are arranged at the front end and the rear end of the top of the fixing shell correspondingly, and sliding blocks are movably inserted into the sliding ways. According to the mold clamping mechanism with the overturning structure, arc-shaped tooth blocks are arranged on the two sides of the bottom of a fixing shell, sliding blocks and baffles are shifted along sliding ways at the two ends of the surface of the fixing shell, bolts are used for locking and fixing, a first motor on the left side is started, and a linkage shaft penetrates through the adjacent supports, so that gears installed in the supports are rotated, and therefore the mold clamping mechanism can be overturned. And when the gear is meshed with the arc-shaped tooth block contacted above, the fixed shell can swing back and forth or turn over by nearly 180 degrees, so that the problem of fixing the position of the mold is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of mold clamping mechanisms, in particular to a mold clamping mechanism with a turnover structure. Background Art

[0002] There are many types of molds, which can be divided into injection molding, pouring hot metal melt, stamping, blow molding, etc. The upper mold and the lower mold are usually one fixed and one movable, which can be adjusted according to the shape and usage of different molds. At this time, a special clamping mechanism is needed.

[0003] However, previous clamps only have locking capabilities when in use and cannot make adjustments to the external connection position. If there are too many cavities inside the bottom mold, the injected hot melt often has difficulty flowing evenly to every place. Without external assistance and shaking, the quality of the finished product cannot be guaranteed after the internal objects are cooled and taken out.

[0004] Now, a new type of mold clamping mechanism with a flip structure is proposed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a mold clamping mechanism with a flip structure to solve the problem of fixing the position of the bottom mold in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mold clamping mechanism with a flip structure, comprising a base and a through slot, the interior of both sides of the base are longitudinally provided with through slots, and a cross block is horizontally clamped in the through slot, a frame is movably connected between one side of the cross block, and a fixed shell is movably connected between the two sides above the interior of the frame, slideways are respectively provided at the front and rear ends of the top of the fixed shell, and a slider is movably inserted in the slideway, bolts are meshed and connected on both sides of the interior of the slider, a baffle is longitudinally fixed between the front and rear of the slider, and balls are movably inlaid on both sides of the bottom of the baffle, grooves are provided on both sides of the top of the frame, and brackets are fixed on both sides of the top of the groove, gears are installed inside the bracket, a linkage shaft is movably installed between the brackets, a first motor is fixed on the left side between the linkage shaft and the bracket, and arc-shaped tooth blocks are arranged on both sides of the bottom of the fixed shell.

[0007] Preferably, the gear is located below the arc-shaped gear block, and the gear can guide the fixed shell to swing back and forth.

[0008] Preferably, the outer shell at the bottom of the fixed shell is arc-shaped, and the fixed shell can be turned over in situ in the frame.

[0009] Preferably, a sleeve is fixed on both sides of the outside of the base, and a sprocket is movably connected between the upper and lower parts of the inside of the sleeve, a chain belt is transversely sleeved between the outsides of the sprockets, a screw rod is movably connected to the top of the sleeve, and a shaft sleeve is sleeved on the outside of the screw rod, a cross block is fixedly connected to the side of the shaft sleeve through a through groove, and the cross block is fixedly connected to the frame, positioning blocks are fixed on the top of both sides of the outside of the base, and a knob is movably connected to the top of the positioning block.

[0010] Preferably, the top of the sprocket is fixedly connected to the screw rod, and the top of the screw rod is fixedly connected to the knob.

[0011] Preferably, the cross block can be vertically lifted and lowered along the through slot, and the cross block and the shaft sleeve are in the same horizontal plane.

[0012] Preferably, limit rods are longitudinally welded on both sides below the base, and rectangular grooves are arranged on the sides of the limit rods, mounting seats are fixed below both sides of the outside of the frame, and a second motor is fixed on the top of the mounting seat, a card block is movably connected below the mounting seat, and slots are respectively arranged inside the bottom ends of both sides of the frame.

[0013] Preferably, the card block can be inserted into the rectangular slot laterally, and the second motor can control the card block to rotate horizontally.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the mold clamping mechanism with a flipping structure not only realizes the swinging and flipping of the bottom mold and the adjustment of the bottom mold height, but also realizes the stability of maintaining the bottom mold when it is lifted;

[0015] (1) Arrange arc-shaped tooth blocks on both sides of the bottom of the fixed shell, move the slider and the baffle along the slideways at both ends of the surface of the fixed shell, and then use bolts to lock and fix them, turn on the first motor on the left side, because the linkage shaft runs through the adjacent bracket, the gear installed in the bracket is rotated, and when the gear meshes with the arc-shaped tooth block in contact with the upper side, the fixed shell can be swung back and forth or turned nearly 180 degrees, which helps the internal fluid to flow quickly and also facilitates the removal of the finished product;

[0016] (2) A screw is movably connected to the top of the casing, and a knob is rotated above the positioning block on one side of the base, and the screw is rotated in situ between the positioning block and the casing, and the horizontal block and the shaft sleeve are vertically lifted and lowered along the through grooves on both sides of the base, and then the frame is lifted or lowered, and the bottom of the screw is fixedly connected to the sprocket in the casing. Only one sprocket needs to be rotated to rotate the other sprocket under the linkage action of the chain belt, which is simple and labor-saving, and can keep the lifting height of both sides consistent;

[0017] (3) By longitudinally welding limit rods on both sides of the bottom of the base, when the frame is raised or lowered, the two sets of limit rods on the top of the base are respectively embedded in the slots. When the frame stops moving, the second motor on the top of the mounting seat can be turned on, and the output shaft of the second motor can be used to rotate the block at the bottom of the mounting seat until the block enters the rectangular groove of the limit rod, which can maintain the stability of the frame when it is lifted and prevent the frame from shaking at this time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the front cross-sectional structure of the frame of the utility model;

[0020] Figure 3 This is a schematic diagram of the front view structure of the base of the utility model;

[0021] Figure 4 For the utility model Figure 1 Schematic diagram of the enlarged structure of the local section at point A in the middle.

[0022] In the figure: 1. base; 2. frame; 3. linkage shaft; 4. groove; 5. gear; 6. limit rod; 7. sleeve; 8. sprocket; 9. chain belt; 10. screw rod; 11. sleeve; 12. positioning block; 13. knob; 14. slideway; 15. through groove; 16. fixed shell; 17. slider; 18. baffle; 19. bolt; 20. ball bearing; 21. cross block; 22. arc tooth block; 23. first motor; 24. block; 25. slot; 26. rectangular slot; 27. second motor; 28. mounting seat; 29. ​​bracket. DETAILED DESCRIPTION

[0023] 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.

[0024] Example 1: Please refer to Figure 1-4, a mold clamping mechanism with a flip structure, comprising a base 1 and a through slot 15, through slots 15 are longitudinally arranged inside both sides of the base 1, and a cross block 21 is transversely clamped in the through slot 15, a frame 2 is movably connected between one side of the cross block 21, and a fixed shell 16 is movably connected between the two sides of the upper part of the frame 2, slideways 14 are respectively arranged at the front and rear ends of the top of the fixed shell 16, and a slider 17 is movably inserted in the slideway 14, and bolts 19 are meshed and connected on both sides of the slider 17, a baffle 18 is longitudinally fixed between the front and rear of the slider 17, and balls 20 are movably embedded on both sides of the bottom of the baffle 18, grooves 4 are arranged on both sides of the top of the frame 2, and brackets 29 are fixed on both sides of the top of the groove 4, gears 5 are installed inside the brackets 29, a linkage shaft 3 is transversely movably installed between the brackets 29, a first motor 23 is fixed on the left side between the linkage shaft 3 and the bracket 29, and arc-shaped gear blocks 22 are arranged on both sides of the bottom of the fixed shell 16;

[0025] The gear 5 is located below the arc-shaped gear block 22. The gear 5 can guide the fixed shell 16 to swing back and forth. The outer shell at the bottom of the fixed shell 16 is in an arc shape. The fixed shell 16 can be turned over in situ in the frame 2.

[0026] Specifically, Figure 1 and Figure 2 As shown, the slider 17 and the baffle 18 are moved along the slideways 14 at both ends of the surface of the fixed shell 16, and then locked and fixed with bolts 19, and the first motor 23 on the left is turned on. Since the linkage shaft 3 passes through the adjacent bracket 29, the gear 5 installed in the bracket 29 is rotated. When the gear 5 engages with the arc-shaped tooth block 22 in contact with the upper side, the fixed shell 16 can be swung back and forth or flipped nearly 180 degrees.

[0027] Embodiment 2: A sleeve 7 is fixed to both sides of the outside of the base 1, and a sprocket 8 is movably connected between the upper and lower parts of the inside of the sleeve 7, a chain belt 9 is transversely sleeved between the outer parts of the sprocket 8, a screw rod 10 is movably connected to the top of the sleeve 7, and a sleeve 11 is sleeved to the outer part of the screw rod 10, a horizontal block 21 is fixedly connected to the side of the sleeve 11 through a through groove 15, and the horizontal block 21 is fixedly connected to the frame 2, and a positioning block 12 is fixed to the upper part of both sides of the outside of the base 1, and a knob 13 is movably connected to the upper part of the positioning block 12;

[0028] The top of the sprocket 8 is fixedly connected to the screw rod 10, and the top of the screw rod 10 is fixedly connected to the knob 13. The cross block 21 can be vertically lifted along the through slot 15, and the cross block 21 and the shaft sleeve 11 are in the same horizontal plane;

[0029] Specifically, Figure 1 and Figure 3As shown, the knob 13 is rotated above the positioning block 12 on one side of the base 1, and the screw rod 10 is rotated in situ between the positioning block 12 and the casing 7, and the cross block 21 and the shaft sleeve 11 are vertically raised and lowered along the through grooves 15 on both sides of the base 1, and then the frame 2 is lifted or lowered, and the bottom of the screw rod 10 is fixedly connected to the sprocket 8 in the casing 7. Only one sprocket 8 needs to be rotated to rotate the other sprocket 8 under the linkage action of the chain belt 9, which is simple and labor-saving.

[0030] Embodiment 3: Limiting rods 6 are longitudinally welded on both sides of the bottom of the base 1, and rectangular grooves 26 are arranged on the sides of the limiting rods 6. Mounting seats 28 are fixed below both sides of the outside of the frame 2, and a second motor 27 is fixed on the top of the mounting seat 28. A card block 24 is movably connected below the mounting seat 28. Slots 25 are respectively provided inside the bottom ends of both sides of the frame 2. The card block 24 can be horizontally inserted into the rectangular groove 26, and the second motor 27 can control the card block 24 to rotate horizontally;

[0031] Specifically, Figure 1 and Figure 4 As shown, when the frame 2 is lifted or lowered, the two sets of limit rods 6 above the base 1 are respectively embedded in the slots 25. When the frame 2 stops moving, the second motor 27 on the top of the mounting seat 28 can be turned on, and the block 24 at the bottom of the mounting seat 28 can be rotated by the output shaft of the second motor 27 until the block 24 enters the rectangular groove 26 of the limit rod 6, which can maintain the stability of the frame 2 when it is lifted.

[0032] Working principle: When the utility model is used, first move the slider 17 and the baffle 18 along the slideways 14 at both ends of the surface of the fixed shell 16, and then use the bolts 19 to lock and fix them, turn on the first motor 23 on the left side, because the linkage shaft 3 runs through the adjacent bracket 29, the gear 5 installed in the bracket 29 is rotated, and when the gear 5 engages with the arc-shaped tooth block 22 in contact with the upper side, the fixed shell 16 can be swung back and forth or turned nearly 180 degrees, which helps the internal fluid to flow quickly and is also convenient for taking out the finished product. The knob 13 can be rotated above the positioning block 12 on one side of the base 1, and the screw rod 10 can be rotated in situ between the positioning block 12 and the sleeve shell 7, along the base The through slots 15 on both sides of the 1 vertically lift the cross block 21 and the shaft sleeve 11, and then lift or sink the frame 2, and the bottom of the screw rod 10 is fixedly connected with the sprocket 8 in the sleeve shell 7. Only one sprocket 8 needs to be rotated to rotate the other sprocket 8 under the linkage action of the chain belt 9, which is simple and labor-saving. When the frame 2 is lifted, the two groups of limit rods 6 above the base 1 are respectively embedded in the slots 25. When the frame 2 stops moving, the second motor 27 on the top of the mounting seat 28 can be turned on, and the block 24 at the bottom of the mounting seat 28 can be rotated by the output shaft of the second motor 27 until the block 24 enters the rectangular slot 26 of the limit rod 6, which can maintain the stability of the frame 2 when it is lifted.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A mold clamping mechanism with a flip structure, comprising a base (1) and a through slot (15), characterized in that: Both sides of the base (1) are longitudinally provided with through grooves (15), and a horizontal block (21) is horizontally clamped in the through groove (15), a frame (2) is movably connected between one side of the horizontal block (21), and a fixed shell (16) is movably connected between the two sides of the upper part of the frame (2), and slideways (14) are respectively provided at the front and rear ends of the top of the fixed shell (16), and a slider (17) is movably inserted in the slideway (14), and bolts (19) are meshed and connected on both sides of the slider (17), and the front and rear ends of the slider (17) are connected to each other. A baffle (18) is fixed longitudinally, and both sides of the bottom of the baffle (18) are movably inlaid with balls (20), both sides of the top of the frame (2) are provided with grooves (4), and both sides of the top of the groove (4) are fixed with brackets (29), gears (5) are installed inside the brackets (29), and linkage shafts (3) are movably installed between the brackets (29), and a first motor (23) is fixed on the left side between the linkage shaft (3) and the bracket (29), and arc-shaped gear blocks (22) are arranged on both sides of the bottom of the fixed shell (16).

2. The mold clamping mechanism with a flip structure according to claim 1, characterized in that: The gear (5) is located below the arc-shaped gear block (22), and the gear (5) can guide the fixed shell (16) to swing back and forth.

3. The mold clamping mechanism with a flip structure according to claim 1, characterized in that: The outer shell at the bottom of the fixed shell (16) is in an arc shape, and the fixed shell (16) can be turned over in situ in the frame (2).

4. The mold clamping mechanism with a flip structure according to claim 1, characterized in that: A sleeve (7) is fixed to both sides of the outside of the base (1), and a sprocket (8) is movably connected between the top and bottom of the inside of the sleeve (7), and a chain belt (9) is transversely sleeved between the outside of the sprocket (8). A screw rod (10) is movably connected to the top of the sleeve (7), and a shaft sleeve (11) is sleeved on the outside of the screw rod (10). A transverse block (21) is fixedly connected to the side of the shaft sleeve (11) through a through groove (15), and the transverse block (21) is fixedly connected to the frame (2). Positioning blocks (12) are fixed to the top of both sides of the outside of the base (1), and a knob (13) is movably connected to the top of the positioning block (12).

5. The mold clamping mechanism with a flip structure according to claim 4, characterized in that: The top of the sprocket (8) is fixedly connected to the screw rod (10), and the top of the screw rod (10) is fixedly connected to the knob (13).

6. The mold clamping mechanism with a flip structure according to claim 4, characterized in that: The cross block (21) can be lifted and lowered vertically along the through slot (15), and the cross block (21) and the shaft sleeve (11) are located at the same horizontal plane.

7. The mold clamping mechanism with a flip structure according to claim 1, characterized in that: Limiting rods (6) are longitudinally welded on both sides below the base (1), and rectangular grooves (26) are arranged on the sides of the limiting rods (6). Mounting seats (28) are fixed below both sides of the outside of the frame (2), and a second motor (27) is fixed on the top of the mounting seat (28). A clamping block (24) is movably connected below the mounting seat (28), and slots (25) are respectively arranged inside the bottom ends of both sides of the frame (2).

8. The mold clamping mechanism with a flip structure according to claim 7, characterized in that: The block (24) can be inserted into the rectangular slot (26) laterally, and the second motor (27) can control the block (24) to rotate horizontally.

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