CN214078865U - Adjustable panel turnover type indentation-free lower die - Google Patents
Adjustable panel turnover type indentation-free lower die Download PDFInfo
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- CN214078865U CN214078865U CN202023190846.6U CN202023190846U CN214078865U CN 214078865 U CN214078865 U CN 214078865U CN 202023190846 U CN202023190846 U CN 202023190846U CN 214078865 U CN214078865 U CN 214078865U
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Abstract
The utility model discloses a turn over board-like no indentation lower mould with adjustable, hold in the palm including the mould, the avris that the mould held in the palm has the support frame through bolt fixed mounting, the spout has been seted up to the up end that the mould held in the palm, the inside movable mounting of spout has movable screw rod, the up end that the mould held in the palm is provided with the fixed block, the mounting hole has been seted up to the inside of fixed block, fixation nut is installed to movable screw rod's outside screw thread. This board-like no indentation lower mould turns over with adjustable, be provided with the fixed block, the spout on the accessible mould holds in the palm removes, be provided with stopper one and stopper two on the supporting screw that the avris is connected, control stopper one, the quantity of adjusting the cushion between the stopper two can adjust the position of fixed block, be convenient for process not unidimensional work piece, the movable groove has been seted up on the fixed block, the gasket is installed through the rotary die in the movable groove, during the use, overturn downwards along the movable groove behind gasket and the work piece contact, realize the face contact with the work piece, avoid the indentation to appear in the work piece.
Description
Technical Field
The utility model relates to a stamping die technical field specifically is adjustable panel turnover formula indentation-free lower mould.
Background
The stamping die is a special technological equipment for processing materials into parts in cold stamping, wherein the bending die is a die which bends a flat blank into a shape with an angle and has various different forms according to the shape, the precision and the production quantity of the parts.
Most punching press bending die structure singleness now does not possess the controllability, need change the mould that corresponds when processing not unidimensional work piece, wastes time and energy, and manufacturing cost can not obtain the reduction, all adopts line contact between the bending die of the great majority and the work piece simultaneously, leads to the indentation to appear in the workpiece surface easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a turn over board-like no indentation lower mould with adjustable to propose most punching press bending die single structure in solving above-mentioned background art, do not possess the controllability, need change the mould that corresponds when processing not unidimensional work piece, waste time and energy, manufacturing cost can not obtain the reduction, all adopt line contact between most bending die and the work piece simultaneously, lead to the problem that the indentation appears easily in the workpiece surface.
In order to achieve the above object, the utility model provides a following technical scheme: an adjustable flap-type indentation-free lower die comprises a die holder, wherein a support frame is fixedly arranged on the lateral side of the die holder through a bolt, a chute is formed in the upper end face of the die holder, a movable screw is movably arranged in the chute, a fixed block is arranged on the upper end face of the die holder, a mounting hole is formed in the fixed block, a fixing nut is arranged on the outer side of the movable screw in a threaded manner, a supporting block is fixedly arranged on the upper end face of the die holder, a supporting screw is sleeved and mounted in the supporting block, an adjusting screw is arranged on the outer side of the supporting block in a threaded manner, a first limiting block and a second limiting block are sleeved and mounted on the outer side of the adjusting screw, an adjusting nut is arranged on the outer side of the adjusting screw in a threaded manner, a movable groove is formed in the upper end face of the fixed block, and a rotary die is rotatably mounted on the inner side of the movable groove through a rotating shaft, the rotary die is characterized in that a connecting bolt is arranged inside the rotary die, and a gasket is arranged on the upper end face of the rotary die.
Preferably, the two support frames are symmetrically arranged on the left side and the right side of the die support, the support frames are L-shaped, and the upper end faces of the support frames are attached to the lower end faces of the adjusting cushion blocks.
Preferably, the spout is provided with threely in the front of the up end that the mould held in the palm back equidistance, the mounting hole equidistance is provided with threely around the fixed block is inside, the inboard of activity screw rod and mounting hole is closely laminated, fixation nut and activity screw rod one-to-one, fixation nut is located the inside of spout, the fixed block bilateral symmetry is provided with two.
Preferably, the supporting shoe is provided with two at the up end bilateral symmetry that the mould held in the palm, the supporting shoe is located the left and right sides of fixed block, the avris at the fixed block is installed to the supporting screw thread, stopper one, stopper two are located the left and right sides of adjusting the cushion, stopper one is located the one side that the cushion is close to the supporting shoe of adjusting, adjusting nut is located the one side that the cushion kept away from the supporting shoe of adjusting, supporting screw, adjusting screw symmetry are provided with two around the outside of supporting shoe.
Preferably, the inner side of the movable groove is of an arc structure, the outer side of the rotary die is tightly attached to the inner side of the movable groove, the movable groove corresponds to the fixed block one by one, and the rotary die corresponds to the movable groove one by one.
Preferably, the connecting bolts correspond to the rotating dies one to one, the gaskets are in threaded connection with the connecting bolts, and the gaskets correspond to the connecting bolts one to one.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the adjustable turnover plate type indentation-free lower die is provided with a fixed block and can move left and right through a sliding groove in a die support, a first limiting block and a second limiting block are arranged on a supporting screw connected with the side edges, the number of the adjusting cushion blocks between the first limiting block and the second limiting block is controlled to adjust the position of the fixed block, and workpieces with different sizes can be conveniently processed;
2. this board-like no indentation lower mould turns over with adjustable has seted up the movable groove on the fixed block, installs the gasket through the rotary die in the movable groove, and during the use, the gasket overturns downwards along the movable groove after with the work piece contact, realizes the face contact with the work piece, avoids the indentation to appear in the work piece.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the mold holder of the present invention;
fig. 4 is a schematic view of the internal structure of the supporting block of the present invention.
In the figure: 1. carrying out mould supporting; 2. a support frame; 3. a chute; 4. a movable screw; 5. a fixed block; 6. mounting holes; 7. fixing a nut; 8. a support block; 9. a support screw; 10. adjusting the screw rod; 11. a first limiting block; 12. a second limiting block; 13. adjusting the cushion block; 14. adjusting the nut; 15. a movable groove; 16. rotating the mold; 17. a connecting bolt; 18. and (7) a gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an adjustable flap-type indentation-free lower die comprises a die holder 1, a support frame 2, a sliding groove 3, a movable screw 4, a fixed block 5, a mounting hole 6, a fixing nut 7, a support block 8, a support screw 9, an adjusting screw 10, a first limit block 11, a second limit block 12, an adjusting cushion block 13, an adjusting nut 14, a movable groove 15, a rotary die 16, a connecting bolt 17 and a gasket 18, wherein the support frame 2 is fixedly mounted on the side of the die holder 1 through a bolt, the sliding groove 3 is formed in the upper end face of the die holder 1, the movable screw 4 is movably mounted in the sliding groove 3, the fixed block 5 is arranged on the upper end face of the die holder 1, the mounting hole 6 is formed in the fixed block 5, the fixing nut 7 is mounted on the outer side of the movable screw 4, the support block 8 is fixedly mounted on the upper end face of the die holder 1, the support screw 9 is sleeved in the support block 8, the adjusting screw 10 is mounted on the outer side of the support block 8, the outer side of the supporting screw 9 is sleeved with a first limiting block 11 and a second limiting block 12, the outer side of the adjusting screw 10 is sleeved with an adjusting cushion block 13, an adjusting nut 14 is installed on the outer side of the adjusting screw 10 in a threaded mode, a movable groove 15 is formed in the upper end face of the fixing block 5, a rotating die 16 is installed on the inner side of the movable groove 15 in a rotating mode through a rotating shaft, a connecting bolt 17 is arranged inside the rotating die 16, and a gasket 18 is arranged on the upper end face of the rotating die 16.
Further, the support frame 2 is provided with two in the left and right sides symmetry that the mould held in the palm 1, and support frame 2 is L type result, and the up end of support frame 2 and the lower terminal surface laminating of adjusting cushion 13, support frame 2 play the supporting role to adjusting cushion 13 soon.
Further, spout 3 equidistance is provided with threely around the up end of mould support 1, and the equidistance is provided with threely around the inside of fixed block 5 in mounting hole 6, and the inboard of activity screw rod 4 and mounting hole 6 is closely laminated, and fixation nut 7 and 4 one-to-ones of activity screw rod, and fixation nut 7 is located spout 3's inside, and 5 bilateral symmetry of fixed block are provided with two, and activity screw rod 4 removes along spout 3, and fixation nut 7 plays limiting displacement to activity screw rod 4.
Further, the supporting block 8 is provided with two in the up end bilateral symmetry of mould support 1, the supporting block 8 is located the left and right sides of fixed block 5, supporting screw 9 threaded mounting is in the avris of fixed block 5, stopper one 11, stopper two 12 are located the left and right sides of adjusting the cushion 13, stopper one 11 is located one side that adjusting the cushion 13 and is close to supporting block 8, adjusting nut 14 is located one side that adjusting the cushion 13 and keeps away from supporting block 8, supporting screw 9, adjusting screw 10 is provided with two in the outside front and back symmetry of supporting block 8, the quantity of control adjusting the cushion 13 can be adjusted supporting screw 9's position.
Further, the inner side of the movable groove 15 is of an arc structure, the outer side of the rotary die 16 is tightly attached to the inner side of the movable groove 15, the movable grooves 15 correspond to the fixed blocks 5 one by one, the rotary die 16 corresponds to the movable grooves 15 one by one, and the rotary die 16 can turn over on the inner side of the movable groove 15.
Furthermore, the connecting bolts 17 correspond to the rotary dies 16 one by one, the gaskets 18 are in threaded connection with the connecting bolts 17, the gaskets 18 correspond to the connecting bolts 17 one by one, and the gaskets 18 can be turned downwards through the rotary dies 16 after being contacted with a workpiece, so that surface contact with the workpiece is realized, and indentation of the workpiece is avoided.
The working principle is as follows: firstly, a movable screw rod 4 penetrates through a fixed block 5 and is installed inside a sliding chute 3, a fixing nut 7 is installed at the tail end of the movable screw rod 4 for limiting, a first limiting block 11 is attached to the outer side of an opening of a supporting block 8, an adjusting screw rod 10 penetrates through the supporting block 8, an appropriate number of adjusting cushion blocks 13 are selected according to the size of a workpiece and are installed on the adjusting screw rod 10, the adjusting cushion blocks 13 are limited through adjusting nuts 14, a supporting screw rod 9 is installed on the supporting screw rod 9, the supporting screw rod 9 penetrates through the first limiting block 11 and is installed on the side of the fixed block 5, fixing of the fixed block 5 is completed, when the adjustable.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (6)
1. Turnover plate formula indentation lower mould with adjustable, hold in the palm (1) including the mould, its characterized in that: the mould holds in the palm the avris of (1) and has support frame (2) through bolt fixed mounting, spout (3) have been seted up to the up end of mould support (1), the inside movable mounting of spout (3) has movable screw rod (4), the up end of mould support (1) is provided with fixed block (5), mounting hole (6) have been seted up to the inside of fixed block (5), fixation nut (7) are installed to the outside screw thread of movable screw rod (4), the up end fixed mounting of mould support (1) has supporting shoe (8), the inside cup jointing of supporting shoe (8) is installed supporting screw rod (9), adjusting screw (10) are installed to the outside screw thread of supporting shoe (8), the outside of supporting screw rod (9) is cup jointed and is installed stopper one (11), stopper two (12), the outside of adjusting screw rod (10) is cup jointed and is installed adjusting cushion (13), adjusting nut (14) are installed to the outside screw thread of adjusting screw (10), movable groove (15) have been seted up to the up end of fixed block (5), the inboard of movable groove (15) is rotated through the pivot and is installed rotating die (16), the inside of rotating die (16) is provided with connecting bolt (17), the up end of rotating die (16) is provided with gasket (18).
2. The adjustable flap type indentation-free lower die as claimed in claim 1, wherein: the support frame (2) is provided with two in the left and right sides symmetry of mould support (1), support frame (2) are L type result, the up end of support frame (2) and the lower terminal surface laminating of adjusting cushion (13).
3. The adjustable flap type indentation-free lower die as claimed in claim 1, wherein: spout (3) are provided with threely in the front and back equidistance of the up end of mould support (1), equidistance is provided with threely around fixed block (5) is inside in mounting hole (6), activity screw rod (4) are closely laminated with the inboard of mounting hole (6), fixation nut (7) and activity screw rod (4) one-to-one, fixation nut (7) are located the inside of spout (3), fixed block (5) bilateral symmetry is provided with two.
4. The adjustable flap type indentation-free lower die as claimed in claim 1, wherein: supporting shoe (8) hold in the palm the up end bilateral symmetry of (1) at the mould and be provided with two, supporting shoe (8) are located the left and right sides of fixed block (5), supporting screw (9) thread mounting is in the avris of fixed block (5), stopper one (11), stopper two (12) are located the left and right sides of adjusting cushion (13), stopper one (11) are located one side that adjusting cushion (13) are close to supporting shoe (8), adjusting nut (14) are located one side that adjusting cushion (13) kept away from supporting shoe (8), supporting screw (9), adjusting screw (10) are provided with two in the outside front and back symmetry of supporting shoe (8).
5. The adjustable flap type indentation-free lower die as claimed in claim 1, wherein: the inner side of the movable groove (15) is of an arc structure, the outer side of the rotary die (16) is tightly attached to the inner side of the movable groove (15), the movable groove (15) corresponds to the fixed block (5) one by one, and the rotary die (16) corresponds to the movable groove (15) one by one.
6. The adjustable flap type indentation-free lower die as claimed in claim 1, wherein: the connecting bolts (17) correspond to the rotating dies (16) one by one, the gaskets (18) are in threaded connection with the connecting bolts (17), and the gaskets (18) correspond to the connecting bolts (17) one by one.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202023190846.6U CN214078865U (en) | 2020-12-26 | 2020-12-26 | Adjustable panel turnover type indentation-free lower die |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202023190846.6U CN214078865U (en) | 2020-12-26 | 2020-12-26 | Adjustable panel turnover type indentation-free lower die |
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Publication Number | Publication Date |
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CN214078865U true CN214078865U (en) | 2021-08-31 |
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Family Applications (1)
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CN202023190846.6U Active CN214078865U (en) | 2020-12-26 | 2020-12-26 | Adjustable panel turnover type indentation-free lower die |
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CN (1) | CN214078865U (en) |
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2020
- 2020-12-26 CN CN202023190846.6U patent/CN214078865U/en active Active
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