CN212194361U

CN212194361U - Mold core fixing device

Info

Publication number: CN212194361U
Application number: CN202020133917.XU
Authority: CN
Inventors: 刘建; 魏荣斌; 郑健; 齐延飞
Original assignee: Zhejiang Nuoge Automobile Mould Co ltd
Current assignee: Zhejiang Nuoge Automobile Mould Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-12-22
Anticipated expiration: 2030-01-20

Abstract

The utility model relates to a mold core fixing device relates to the technical field of mould, and it is fixed with the fixed block including being fixed in the mount pad on the mould on, be provided with the sliding block on the fixed block, on the sliding block slides and is fixed in the fixed block, fixedly connected with compressed tightly the post on the sliding block, offered on the mold core and supplied to compress tightly the post and compress tightly the contact hole of contradicting. The utility model discloses have and to fix multiple mold core on last mould or lower mould, improve the utilization ratio of going up mould or lower mould.

Description

Mold core fixing device

Technical Field

The utility model belongs to the technical field of the technique of mould and specifically relates to a mold core fixing device is related to.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production, and the mould consists of a mould base, a mould frame, a mould core and other parts.

Referring to fig. 1, when a conventional mold core is installed, a mold core 2 'is generally fixed on a lower mold or an upper mold 3' through a fixing bolt 1 ', and when the mold cores 2' of different scales need to be replaced, the upper mold 3 'or the lower mold needs to be replaced together due to different specifications of the mold cores 2' so as to replace the upper mold 3 'or the lower mold adapted to the mold cores, so that the utilization rate of the upper mold 3' and the lower mold is low, and the replacement is troublesome in operation, high in labor intensity and improved in space.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a mold core fixing device can fix multiple mold core on last mould or lower mould, improves the availability factor of going up mould or lower mould.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a mold core fixing device, is including being fixed in the mount pad on the mould, be fixed with the fixed block on the mount pad, be provided with the sliding block on the fixed block, the sliding block slides and is fixed in on the fixed block, fixedly connected with compresses tightly the post on the sliding block, set up on the mold core and supply to compress tightly the post and compress tightly the contact hole of conflict.

By adopting the technical scheme, the sliding block is matched with the pressing column, namely the mold core can be fixed on the upper mold, the sliding block is fixed on the fixed block in a sliding manner, the position of the sliding block can be changed according to the actual size of the mold core during actual operation, and when the mold core is small, the sliding block is moved to the direction far away from the mold core and the pressing column is pressed on the mold core; when the mold core is less, will slide the piece to the direction removal of keeping away from the mold core and will compress tightly the post and compress tightly to the contact hole in, compare in the bolt fastening, go up the mould and can install multiple mold core, improve the rate of utilization of going up the mould.

The present invention may be further configured in a preferred embodiment as: the fixed block is abutted against one side of the sliding block to slide, a sliding surface is obliquely arranged towards the direction of the mold core, a limiting block is integrally arranged on the fixed block, the limiting block extends towards the direction of the sliding block, and a limiting groove for limiting the limiting block in a sliding manner is formed in the sliding block;

the sliding block is fixed with a fixing bolt in threaded fit with the fixing block through threads, and the fixing block is provided with a plurality of threaded holes for fixing the fixing bolt through threads.

Through adopting above-mentioned technical scheme, stopper and spacing groove are mutually supported, when the sliding block slides on the slip face, because the limiting displacement of stopper and spacing groove for the sliding block is more stable at the in-process that slides, and the orbit of sliding block is difficult for taking place the skew, and fixing bolt and screw hole mutually support, and when adjusting the position of sliding block, accessible fixing bolt is fixed with different screw holes.

The present invention may be further configured in a preferred embodiment as: the pressing column comprises a mounting column and a fixing column, the mounting column is connected to the sliding block, and a fixing hole for fixing the fixing column in a threaded manner is formed in one end, far away from the sliding block, of the mounting column.

Through adopting above-mentioned technical scheme, erection column and fixed column mutually support, when adjusting the position of sliding block on the slip plane, but rethread rotatory fixed column to the relative length between adjustment erection column and the fixed column is used for compressing tightly the mold core more fully, further improves the stability of mold core installation.

The present invention may be further configured in a preferred embodiment as: the fixed column is integrally provided with a rotating part for holding and rotating.

Through adopting above-mentioned technical scheme, the setting of rotating part because the fixed column surface is comparatively smooth, acts on the fixed column and during the rotating column when operating personnel's hand, and the hand skids easily for the rotating column is inconvenient, and the setting of rotating part, hand non-skid when the rotating column, makes the operation of rotating column convenient and fast more.

The present invention may be further configured in a preferred embodiment as: the one end an organic whole that the fixed orifices was kept away from to the erection column is provided with first installation piece, an organic whole is provided with the second installation piece of contradicting with first installation piece on the sliding block, one side an organic whole that contradicts with second installation piece is provided with first latch on the first installation piece, second installation piece is provided with the second latch with first latch adaptation.

Through adopting above-mentioned technical scheme, first latch on the first installation piece and the second latch on the second installation piece are mutually supported, the joint of the first latch of accessible and second latch, make first installation piece and second installation piece be difficult for skidding, and can adjust the angle between first installation piece and the second installation piece, when the mold core is great, can be suitable through adjusting the angle between first installation piece and the second installation piece, in order upwards adjusting the fixed column, thereby can use more mold cores of different scales, further improve the utilization ratio of mould.

The present invention may be further configured in a preferred embodiment as: the bolt installing device is characterized in that a fixing sleeve is sleeved between the first installing block and the second installing block, a through hole for the bolt to penetrate through is formed in the fixing sleeve, a first through hole which penetrates through the first installing block and corresponds to the through hole is formed in the first installing block, and a second through hole which penetrates through the second installing block and corresponds to the through hole is formed in the second installing block.

Through adopting above-mentioned technical scheme, the setting of fixed cover, after the angular adjustment of first installation piece and second installation piece is good, the fixed cover of accessible is mutually supported with the bolt and is fixed first installation piece and second installation piece, prevents that first installation piece and second installation piece from scattering, improves the stability of first installation piece and second installation piece installation.

The present invention may be further configured in a preferred embodiment as: the fixing sleeve is integrally provided with a first fixing part inserted into the first through hole, and the fixing sleeve is provided with a second fixing part inserted into the second through hole.

Through adopting above-mentioned technical scheme, first fixed part and second fixed part are mutually supported, and after fixed cover was fixed first installation piece and second installation piece, first fixed part was inserted and is located first through-hole, and the second fixed part is worn to locate in the second through-hole for fixed cover is installed to first installation piece and second installation piece and is difficult for droing after going up, improves the stability of fixed cover installation.

The present invention may be further configured in a preferred embodiment as: and a pull ring is integrally arranged on one side of the fixed sleeve, which is far away from the first mounting block or the second mounting block.

Through adopting above-mentioned technical scheme, the setting of pull ring, when needs will fix the cover and pull down from first installation piece and second installation piece, can pull down the bolt from first installation piece and second installation piece earlier, pull the pull ring again, pull out first fixed part from first through-hole and pull out the second fixed part from the second through-hole to conveniently pull down fixed cover from first installation piece and second installation piece, improve the work efficiency who takes off fixed cover.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the sliding block is matched with the pressing column, so that more mold cores can be pressed on the upper mold, and the utilization rate of the upper mold is improved;

2. the mounting columns are matched with the fixing columns, so that the mold core can be more stably pressed, and the stability of mold core mounting is improved;

3. first latch and second latch are mutually supported, can adjust the angle that compresses tightly between post and the sliding block, further improve the utilization ratio of going up the mould.

Drawings

Fig. 1 is a schematic view of a mounting structure of a mold core and an upper mold in the prior art.

Fig. 2 is an enlarged schematic view of the fixing bolt, the core, and the upper die in part a of fig. 1.

Fig. 3 is a schematic view of the installation structure of the middle mold core and the upper mold of the present invention.

Fig. 4 is an enlarged schematic view of the mount, the fixed block, and the sliding block of the B portion of fig. 3.

Fig. 5 is a second schematic view of the installation structure of the mold core and the upper mold.

Fig. 6 is an enlarged schematic view of the C-shaped stopper and the stopper groove in fig. 5.

Fig. 7 is an exploded view of the retaining sleeve, first mounting block, second mounting block, and hold-down post.

In the figure, 1, an upper die; 2. a mounting seat; 3. a fixed block; 4. a sliding block; 5. a compression post; 6. a contact hole; 7. a slip surface; 8. a limiting block; 9. a limiting groove; 10. fixing the bolt; 11. a threaded hole; 12. fixing a column; 13. a fixing hole; 14. a rotating part; 15. a first mounting block; 16. a second mounting block; 17. a first latch; 18. a second latch; 19. fixing a sleeve; 20. perforating; 21. a first through hole; 22. a second through hole; 23. a first fixed part; 24. a second fixed part; 25. a pull ring; 26. mounting a column; 27. a mold core; 1', fixing a bolt; 2', a mold core; 3' and an upper die.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 3 and 4, the mold core fixing device disclosed by the present invention comprises a mounting seat 2 integrally fixed on an upper mold 1, wherein the mounting seat 2 protrudes out of the surface of the upper mold 1, two mounting seats 2 are arranged beside each mold core 27, and the mounting seats 2 are respectively arranged at two ends of the same side of the mold core 27; a fixing block 3 is fixed on the mounting seat 2 through a bolt, and the fixing block 3 is a rectangular block-shaped structure made of metal materials; a sliding surface 7 is cut on the fixed block 3, and the sliding surface 7 is obliquely arranged towards the direction of the mold core 27; a sliding block 4 is arranged on the fixed block 3, and the sliding block 4 is fixed on the fixed block 3 in a sliding manner; be provided with on the sliding block 4 and compress tightly post 5, offer on the mold core 27 and supply to compress tightly post 5 and compress tightly conflict hole 6 of contradicting, compress tightly mold core 27 on last mould 1 through compressing tightly post 5.

Referring to fig. 5 and 6, a limiting block 8 is integrally arranged on the fixed block 3, the limiting block 8 is positioned on the sliding surface 7 and extends out towards the sliding block 4, a limiting groove 9 for limiting the sliding of the limiting block 8 is formed in the sliding block 4, and the limiting groove 9 penetrates through the sliding block 4 along the axial direction of the sliding block 4; the spacing groove 9 is matched with the sliding block 4, so that the distance between the sliding block 4 and the mold core 27 can be conveniently adjusted, and the distance between the pressing column 5 and the mold core 27 can be adjusted; when the mold core 27 is small, the sliding block 4 is slid towards the mold core 27, so that the pressing column 5 is pressed in the abutting hole 6 on the mold core 27, and the mold core 27 is pressed on the upper mold 1.

In order to fix the sliding block 4 on the fixed block 3, the sliding block 4 is fixed with two fixing bolts 10 in threaded fit with the fixed block 3, and the number of the fixing bolts 10 on the sliding block 4 is two; the fixing block 3 is provided with a plurality of threaded holes 11 for fixing the fixing bolts 10 in a threaded manner. The threaded holes 11 are sequentially arranged on the sliding surface 7, and after the position of the sliding block 4 is adjusted, the sliding block 4 is fixed on the fixing block 3 through the matching of the fixing bolt 10 and the threaded holes 11.

Referring to fig. 7, the pressing column 5 includes a mounting column 26 and a fixing column 12, and both the mounting column 26 and the fixing column 12 are cylindrical column structures; the mounting column 26 is connected to the sliding block 4, and a fixing hole 13 for fixing the fixing column 12 by screw thread is formed in one end of the mounting column 26, which is far away from the sliding block 4. In actual operation, the fixing column 12 is rotated to adjust the fixing column 12 in a direction away from the mounting column 26, so that the mold core 27 is further pressed by the fixing column 12, and the pressing stability of the mold core 27 is further improved.

An organic whole is provided with on the fixed column 12 and supplies to hold rotary rotating part 14, and rotating part 14 is for setting up in a plurality of protruding structures at fixed column 12 middle part, and the setting of fixed part improves the frictional force when hand rotation fixed column 12 to the convenience is rotated fixed column 12.

In order to adjust the angle between the pressing column 5 and the sliding block 4 and further press the pressing column 5 on the mold core 27, an adjusting structure is arranged between the fixed column 12 and the sliding block 4 to adjust the angle between the pressing column 5 and the sliding block 4, and the adjusting structure has the following specific structure:

the integrative first installation piece 15 that is provided with of one end of the mounting post 26 far away from fixed orifices 13, first installation piece 15 are circular structure, and welded fastening has the second installation piece 16 of contradicting with first installation piece 15 on the sliding block 4, and second installation piece 16 is the circular structure with first installation piece 15 adaptation. A first latch 17 is integrally arranged on one side of the first mounting block 15, which is abutted against the second mounting block 16, and the second mounting block 16 is provided with a second latch 18 matched with the first latch 17; after the first latch 17 is latched into the second latch 18, the first mounting block 15 and the second mounting block 16 cannot rotate relatively due to the latching of the first latch 17 and the second latch 18; when the angle of the compression column 5 needs to be adjusted, the first mounting block 15 is separated from the second mounting block 16, the relative angle between the first mounting block 15 and the second mounting block 16 is adjusted, the first latch 17 is clamped into the second latch 18 after the angle is adjusted, and then the first mounting block 15 and the second mounting block 16 are fixed.

For fixing first installation piece 15 and second installation piece 16, be provided with fixed cover 19 between first installation piece 15 and the second installation piece 16, fixed cover 19 is made for the metal material, and the metal block is made by an arc piece and set up the stationary blade at arc piece both ends, and the stationary blade has certain elasticity, and two stationary blades press from both sides first installation piece 15 and second installation piece 16 tightly, prevent to part between first installation piece 15 and the second installation piece 16.

The fixing sleeve 19 is provided with a through hole 20 for a bolt to pass through, the first mounting block 15 is provided with a first through hole 21 which penetrates through the first mounting block 15 and corresponds to the through hole 20, and the second mounting block 16 is provided with a second through hole 22 which penetrates through the second mounting block 16 and corresponds to the through hole 20. Bolts are inserted through the through holes 20, the first through holes 21, and the second through holes 22 to fix the first mounting block 15 and the second mounting block 16.

The fixing sleeve 19 is integrally provided with a first fixing part 23 inserted into the first through hole 21, and the fixing sleeve 19 is provided with a second fixing part 24 inserted into the second through hole 22; through the arrangement of the first fixing portion 23 and the second fixing portion 24, the fixing sleeve 19 can be pre-fixed on the first mounting block 15 and the second mounting block 16, so that the fixing sleeve 19 and the first mounting block 15 and the second mounting block 16 can be conveniently fixed by using bolts subsequently.

The fixing sleeve 19 is integrally provided with a pull ring 25 at one side far away from the first mounting block 15 or the second mounting block 16, and the pull ring 25 is arranged, so that when the fixing sleeve 19 needs to be taken down from the first mounting block 15 and the second mounting block 16, the first fixing part 23 and the second fixing part 24 are taken out from the first through hole 21 or the second through hole 22 through the pull ring 25, and the convenience in detaching the fixing sleeve 19 is improved.

The implementation principle of the embodiment is that the fixed column 12 is installed in the installation column 26, the angle between the compression column 5 and the sliding block 4 is adjusted through the first installation block 15 and the second installation block 16, the distance between the sliding block 4 and the mold core 27 is adjusted through the limiting block 8 and the limiting groove 9, and finally the sliding block 4 is fixed on the fixed seat through the fixing bolt 10. Finally, the fixing column 12 is rotated to press the mold core 27.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a mold core fixing device which characterized in that: including being fixed in mount pad (2) on last mould (1), be fixed with fixed block (3) on mount pad (2), be provided with sliding block (4) on fixed block (3), sliding block (4) slide and be fixed in on fixed block (3), fixedly connected with compresses tightly post (5) on sliding block (4), set up on the mold core and supply to compress tightly post (5) and compress tightly conflict hole (6) of contradicting.

2. The mold core fixture device of claim 1, wherein: the die core is characterized in that a sliding surface (7) is obliquely arranged towards the direction of the die core on one side where the fixed block (3) and the sliding block (4) are abutted and slide, a limiting block (8) is integrally arranged on the fixed block (3), the limiting block (8) extends out towards the direction of the sliding block (4), and a limiting groove (9) for limiting the sliding of the limiting block (8) is formed in the sliding block (4);

the sliding block (4) is fixed with a fixing bolt (10) in threaded fit with the fixing block (3) through threads, and the fixing block (3) is provided with a plurality of threaded holes (11) for fixing the fixing bolt (10) through threads.

3. The mold core fixture device of claim 1, wherein: the pressing column (5) comprises a mounting column and a fixing column (12), the mounting column is connected to the sliding block (4), and a fixing hole (13) for fixing the fixing column (12) in a threaded manner is formed in one end, far away from the sliding block (4), of the mounting column.

4. The mold core holder according to claim 3, wherein: the fixed column (12) is integrally provided with a rotating part (14) for holding and rotating by hands.

5. The mold core holder according to claim 3, wherein: the utility model discloses a mounting column, including mounting column, fixed orifices (13) and sliding block, the one end an organic whole that the mounting column kept away from fixed orifices (13) is provided with first installation piece (15), an organic whole is provided with second installation piece (16) of contradicting with first installation piece (15) on sliding block (4), one side an organic whole that contradicts with second installation piece (16) on first installation piece (15) is provided with first latch (17), second installation piece (16) are provided with second latch (18) with first latch (17) adaptation.

6. The mold core fixture device of claim 5, wherein: the bolt installing device is characterized in that a fixing sleeve (19) is sleeved between the first installing block (15) and the second installing block (16), a through hole (20) for a bolt to penetrate is formed in the fixing sleeve (19), a first through hole (21) which penetrates through the first installing block (15) and corresponds to the through hole (20) is formed in the first installing block (15), and a second through hole (22) which penetrates through the second installing block (16) and corresponds to the through hole (20) is formed in the second installing block (16).

7. The mold core holder according to claim 6, wherein: the fixing sleeve (19) is integrally provided with a first fixing part (23) inserted into the first through hole (21), and the fixing sleeve (19) is provided with a second fixing part (24) inserted into the second through hole (22).

8. The mold core holder according to claim 6, wherein: and a pull ring (25) is integrally arranged on one side of the fixed sleeve (19) far away from the first mounting block (15) or the second mounting block (16).