CN108971350B - Lower die mechanism with adjustable height - Google Patents
Lower die mechanism with adjustable height Download PDFInfo
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- CN108971350B CN108971350B CN201811181491.9A CN201811181491A CN108971350B CN 108971350 B CN108971350 B CN 108971350B CN 201811181491 A CN201811181491 A CN 201811181491A CN 108971350 B CN108971350 B CN 108971350B
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- lower die
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
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Abstract
The invention discloses a height-adjustable lower die mechanism which comprises a lifting main bottom plate, a fixing frame and a main bottom plate, wherein side supporting plates are fixed on the top surfaces of the left side and the right side of the lifting main bottom plate, transverse supporting plates are fixed on the upper parts and the middle parts of the opposite wall surfaces of the two side supporting plates, two vertical lifting screw rods are arranged at the two side supporting plates, the top ends and the bottom ends of the vertical lifting screw rods are hinged to the two transverse supporting plates through bearings, a lifting fine-tuning motor is fixed on the top surface of the transverse supporting plate above the vertical lifting screw rods, and the main bottom plate is screwed in the two. The invention can finely adjust the height of the lower die block to meet the requirement of a product on the gap between the upper die and the lower die during up-and-down pressing, and meanwhile, the lower die can be finely adjusted transversely and forwards and backwards, so that the lower die block can be adjusted forwards, backwards, leftwards and rightwards to align the upper die block and the lower die block under the condition that the upper die block and the lower die block are not aligned during installation, and the invention has the advantages of convenient adjustment, high precision and good effect.
Description
The technical field is as follows:
the invention relates to the technical field of die equipment, in particular to a lower die mechanism with adjustable height.
Background art:
in the existing die mechanism, the upper die and the lower die are correspondingly punched and formed, when the die mechanism is installed, the upper die and the lower die are aligned and correspond to each other, so that the installation requirement is high, and when the die mechanism is not aligned to each other, the die mechanism is easy to collide with the lower die and scrap when the upper die descends;
meanwhile, the upper die and the lower die are required to be provided with a gap for forming a product after being pressed vertically during installation, so that the installation requirements of the upper die and the lower die at high and low positions are accurate.
The invention content is as follows:
the invention aims to overcome the defects of the prior art and provides a height-adjustable lower die mechanism which can finely adjust the height of a lower die block to meet the requirement of a product on the gap between an upper die and the lower die during up-down pressing, and can finely adjust the lower die in the transverse direction and the front-back direction, so that the upper die block and the lower die block can be aligned by adjusting the lower die block in the front-back direction and the left-right direction under the condition that the upper die block and the lower die block are not aligned during installation.
The scheme for solving the technical problems is as follows:
a lower die mechanism with adjustable height comprises a lifting main bottom plate, a fixing frame and a main bottom plate, wherein side supporting plates are fixed on the top surfaces of the left side and the right side of the lifting main bottom plate, transverse supporting plates are fixed on the upper parts and the middle parts of the opposite wall surfaces of the two side supporting plates, two vertical lifting screws are arranged at the positions of the two side supporting plates, the top ends and the bottom ends of the vertical lifting screws are hinged to the two transverse supporting plates through bearings, a lifting fine adjustment motor is fixed on the top surface of the upper transverse supporting plate, an output shaft of the lifting fine adjustment motor is a spline shaft, the spline shaft is inserted in a spline hole formed in the top end of each vertical lifting screw, and the main;
sliding groove bodies are fixed on the left side and the right side of the top surface of the main bottom plate, upper sliding grooves are formed in the top surface of each sliding groove body, the upper moving plate is located above the sliding groove bodies, sliding blocks are fixed on the left side and the right side of the bottom surface of the upper moving plate, sliding blocks are fixed on the bottom surfaces of the sliding blocks, the sliding blocks are inserted in the upper sliding grooves in a sleeved mode, supporting plates are fixed on the top surfaces of the front portion and the rear portion of the main bottom plate between the two sliding groove bodies, two ends of a moving screw are hinged to the two supporting plates through bearings, a moving motor is fixed on the outer side wall of the supporting plate at the rear portion, an output shaft of the moving motor is a spline shaft, the spline shaft is inserted in a spline hole formed in the rear end of the moving screw;
the middle part of the top plate of the fixing frame is provided with a transverse moving through groove, the top surface of the top plate of the fixing frame is fixedly provided with an upper fixed block, the upper part of the right side wall of the upper fixed block is provided with a moving adjusting groove extending leftwards, sliding limiting convex strips are formed on the front inner side wall and the rear inner side wall of the moving adjusting groove respectively, the fine tuning moving block is inserted and sleeved in the transverse moving through groove, transverse sliding grooves are formed on the front wall surface and the rear wall surface of the fine tuning moving block respectively, and the sliding limiting convex strips are inserted and sleeved in the corresponding transverse sliding;
the top surface of the fine tuning moving block is fixed with a lower die block;
a lower fixed block is fixed on the bottom surface of the fine tuning moving block, the lower fixed block is inserted in a limiting sliding groove formed in the bottom surface of the moving adjusting groove, and the limiting sliding groove extends rightwards to extend out of the right side wall of the upper fixed block;
the bottom surface of the top plate of the fixing frame is pressed against a positioning plate, and the end part of a screw rod of a fixing bolt penetrates through the positioning plate and the transverse moving through groove and is in threaded connection with the lower fixing block;
the screw rod of the fixing bolt is inserted in the vertical through hole of the clamping positioning block, and the clamping positioning block is inserted in the transverse moving through groove;
the top surface of the clamping and positioning block is pressed against the bottom surface of the lower fixing block, and the bottom surface of the clamping and positioning block is pressed against the top surface of the positioning plate.
The upper portion of the left side wall of the movable adjusting groove is provided with a transverse adjusting screw hole, a transverse adjusting screw rod is screwed in the transverse adjusting screw hole, the left end of the transverse adjusting screw rod extends out of the left side wall of the upper fixing block, the right end of the transverse adjusting screw rod is located in the movable adjusting groove and is hinged to a pushing block through a bearing, and the pushing block is pressed on the left side wall of the fine adjusting moving block.
The pushing block is adsorbed on a strong magnet block fixed on the upper portion of the left side wall of the fine adjustment moving block.
The upper sliding groove is a dovetail-shaped groove, the sliding block is a dovetail-shaped block body, and the sliding block is matched with the upper sliding groove.
The left side and the right side of the main bottom plate are fixedly provided with side self-lubricating blocks which are tightly attached to side supporting plates.
Vertical extension plates are formed on the top surfaces of the left side and the right side of the upper moving plate.
The bottom surface middle part of main bottom plate is fixed with a plurality of guide support posts, and the middle part top surface of lift main bottom plate is fixed with a plurality of lower uide bushings, and the guide support post plug bush is in the lower uide bushing that corresponds, and lower uide bushing and the equal plug bush of guide support post are in buffer spring, and buffer spring's bottom mounting is on the top surface of lift main bottom plate, and buffer spring's top is fixed on the bottom surface of main bottom plate.
The invention has the following outstanding effects: compared with the prior art, it can carry out the height fine setting with the bed die piece to satisfy the clearance that last mould and bed die carried out when the pressfitting and accord with the needs of product, simultaneously, the bed die can transversely finely tune and finely tune around with, thereby can be when last mould and bed die piece installation unaligned the condition under, adjust the bed die piece around and carry out and go up mould piece and bed die piece and align, its regulation is convenient, the precision is high, effectual.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial structure between an upper fixed block and a fine tuning moving block according to the present invention;
fig. 3 is a partial top view at the main floor of the present invention.
The specific implementation mode is as follows:
in the embodiment, as shown in fig. 1 to 3, a height-adjustable lower die mechanism includes a lifting main bottom plate 30, a fixing frame 10 and a main bottom plate 20, side supporting plates 31 are fixed on top surfaces of left and right sides of the lifting main bottom plate 30, horizontal supporting plates 32 are fixed on upper and middle portions of opposite wall surfaces of the two side supporting plates 31, two vertical lifting screws 33 are located at the two side supporting plates 32, top ends and bottom ends of the vertical lifting screws 33 are hinged on the two horizontal supporting plates 32 through bearings, a lifting fine-tuning motor 34 is fixed on a top surface of the upper horizontal supporting plate 32, an output shaft of the lifting fine-tuning motor 34 is a spline shaft, the spline shaft is inserted and sleeved in a spline hole formed at the top end of the vertical lifting screw 33, and the main bottom plate 20 is screwed in the two vertical lifting screws 33;
the left side and the right side of the top surface of the main bottom plate 20 are both fixed with sliding groove bodies 21, the top surface of the sliding groove bodies 21 is both formed with upper sliding grooves 22, the upper moving plate 23 is positioned above the sliding groove bodies 21, the left side and the right side of the bottom surface of the upper moving plate 23 are fixed with sliding blocks 24, the bottom surface of the sliding block 24 is fixed with a sliding block 25, the sliding block 25 is inserted and sleeved in the upper sliding grooves 22, supporting plates 26 are fixed on the top surfaces of the front part and the rear part of the main bottom plate 20 between the two sliding groove bodies 21, two ends of a movable screw 27 are hinged on the two supporting plates 26 through bearings, a movable motor 28 is fixed on the outer side wall of the rear supporting plate 26, the output shaft of the movable motor 28 is a spline shaft which is inserted in a spline hole arranged at the rear end of the movable screw 27, the moving block 29 is screwed on the moving screw 27, the top surface of the moving block 29 is fixed on the bottom surface of the upper moving plate 23, and the top surface of the upper moving plate 23 is fixed with the fixed frame 10;
a transverse moving through groove 11 is formed in the middle of a top plate of the fixing frame 10, an upper fixing block 12 is fixed on the top surface of the top plate of the fixing frame 10, a moving adjusting groove 13 extending leftwards is formed in the upper portion of the right side wall of the upper fixing block 12, sliding limiting convex strips 131 are formed on the front inner wall and the rear inner wall of the moving adjusting groove 13, a fine-tuning moving block 14 is inserted in the transverse moving through groove 11, transverse sliding grooves 141 are formed in the front wall surface and the rear wall surface of the fine-tuning moving block 14, and the sliding limiting convex strips 131 are inserted in the corresponding transverse sliding grooves 141;
a lower die block 15 is fixed on the top surface of the fine tuning moving block 14;
a lower fixed block 16 is fixed on the bottom surface of the fine tuning moving block 14, the lower fixed block 16 is inserted into a limit sliding groove 132 formed on the bottom surface of the moving adjusting groove 13, and the limit sliding groove 132 extends rightwards to extend out of the right side wall of the upper fixed block 12;
the bottom surface of the top plate of the fixed frame 10 is pressed against a positioning plate 17, and the end part of a screw rod of a fixing bolt 18 penetrates through the positioning plate 17 and the transverse moving through groove 11 and is screwed on the lower fixing block 16.
Further, the screw of the fixing bolt 18 is inserted into the vertical through hole 191 of the clamping and positioning block 19, and the clamping and positioning block 19 is inserted into the transverse moving through slot 11.
Further, the top surface of the clamping and positioning block 19 is pressed against the bottom surface of the lower fixing block 16, and the bottom surface of the clamping and positioning block 19 is pressed against the top surface of the positioning plate 17.
Furthermore, the upper part of the left side wall of the moving adjusting groove 13 is provided with a transverse adjusting screw hole 133, a transverse adjusting screw 134 is screwed in the transverse adjusting screw hole 133, the left end of the transverse adjusting screw 134 extends out of the left side wall of the upper fixed block 12, the right end of the transverse adjusting screw 134 is positioned in the moving adjusting groove 13 and is hinged with a pushing block 135 through a bearing, and the pushing block 135 is pressed against the left side wall of the fine adjusting moving block 14.
Further, the pushing block 135 is attached to a strong magnet block 140 fixed to the upper portion of the left side wall of the fine movement block 14.
Further, the upper chute 22 is a dovetail-shaped groove, the sliding block 25 is a dovetail-shaped block body, and the sliding block 25 is matched with the upper chute 22.
Further, side self lubricating blocks 201 are fixed to both left and right sides of the main bottom plate 20, and the side self lubricating blocks 201 are closely attached to the side support plates 31.
Further, vertical extension plates 239 are formed on the top surfaces of the left and right sides of the upper moving plate 23.
Furthermore, a plurality of guide support columns 35 are fixed in the middle of the bottom surface of the main bottom plate 20, a plurality of lower guide sleeves 36 are fixed on the top surface of the middle of the lifting main bottom plate 30, the guide support columns 35 are inserted in the corresponding lower guide sleeves 36, the lower guide sleeves 36 and the guide support columns 35 are inserted in the buffer springs 37, the bottom ends of the buffer springs 37 are fixed on the top surface of the lifting main bottom plate 30, and the top ends of the buffer springs 37 are fixed on the bottom surface of the main bottom plate 20.
In the embodiment, the height fine adjustment of the main bottom plate 20 can be realized by the operation of the lifting fine adjustment motor 34, so that the height fine adjustment of the lower die block 15 is realized, the space between the lower die block and the upper die block above the lower die block after being pressed conforms to the requirement of a processed product, the movement of the moving motor 28 can realize the forward and backward movement of the upper moving plate 23, namely, the forward and backward fine movement of the lower die block 15 can be realized, after all the fixing bolts 18 are unscrewed, the transverse movement position of the fine adjustment moving block 14 can be adjusted by rotating the transverse adjusting screw 134, so that the position of the lower die block 15 is transversely moved, the alignment of the lower die block 15 and the upper die block above the lower die block is ensured, and then the fixing bolts 18 are screwed, so that the installation is convenient and the effect is good.
Finally, the above embodiments are only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the scope of the present invention should be defined by the claims.
Claims (6)
1. The utility model provides an adjustable lower die mechanism of height, includes lift main bottom plate (30), mount (10) and main bottom plate (20), its characterized in that: side supporting plates (31) are fixed on the top surfaces of the left side and the right side of the lifting main bottom plate (30), transverse supporting plates (32) are fixed on the upper portions and the middle portions of the opposite wall surfaces of the two side supporting plates (31), two vertical lifting screws (33) are respectively positioned at one sides of the two side supporting plates (31), the top ends and the bottom ends of the vertical lifting screws (33) are hinged to the two transverse supporting plates (32) through bearings, a lifting fine-adjustment motor (34) is fixed on the top surface of the upper transverse supporting plate (32), an output shaft of the lifting fine-adjustment motor (34) is a spline shaft, the spline shaft is inserted in a spline hole formed in the top end of each vertical lifting screw (33), and the main bottom plate (20) is screwed in the two vertical lifting screws;
sliding groove bodies (21) are fixed on the left side and the right side of the top surface of a main bottom plate (20), upper sliding grooves (22) are formed in the top surface of each sliding groove body (21), an upper moving plate (23) is located above each sliding groove body (21), sliding blocks (24) are fixed on the left side and the right side of the bottom surface of each upper moving plate (23), sliding blocks (25) are fixed on the bottom surfaces of the sliding blocks (24), the sliding blocks (25) are inserted and sleeved in the upper sliding grooves (22), supporting plates (26) are fixed on the top surfaces of the front portion and the rear portion of the main bottom plate (20) between the two sliding groove bodies (21), two ends of a moving screw rod (27) are hinged to the two supporting plates (26) through bearings, a moving motor (28) is fixed on the outer side wall of the rear supporting plate (26), an output shaft of the moving motor (28) is a spline shaft which is inserted and sleeved in a spline hole formed in the rear end of, the top surface of the moving block (29) is fixed on the bottom surface of the upper moving plate (23), and the top surface of the upper moving plate (23) is fixed with a fixed frame (10);
a transverse moving through groove (11) is formed in the middle of a top plate of the fixing frame (10), an upper fixing block (12) is fixed on the top surface of the top plate of the fixing frame (10), a moving adjusting groove (13) extending leftwards is formed in the upper portion of the right side wall of the upper fixing block (12), sliding limiting convex strips (131) are formed on the front inner side wall and the rear inner side wall of the moving adjusting groove (13), a fine-tuning moving block (14) is inserted in the moving adjusting groove (13), transverse sliding grooves (141) are formed in the front wall surface and the rear wall surface of the fine-tuning moving block (14), and the sliding limiting convex strips (131) are inserted in the corresponding transverse sliding grooves (141);
a lower die block (15) is fixed on the top surface of the fine tuning moving block (14);
a lower fixing block (16) is fixed on the bottom surface of the fine-tuning moving block (14), the lower fixing block (16) is inserted in a limiting sliding groove (132) formed in the bottom surface of the moving adjusting groove (13), and the limiting sliding groove (132) extends rightwards to extend out of the right side wall of the upper fixing block (12);
the bottom surface of the top plate of the fixed frame (10) is pressed against a positioning plate (17), and the end part of a screw rod of a fixing bolt (18) penetrates through the positioning plate (17) and the transverse moving through groove (11) and is screwed on the lower fixing block (16);
a screw rod of the fixing bolt (18) is inserted and sleeved in a vertical through hole (191) of the clamping positioning block (19), and the clamping positioning block (19) is inserted and sleeved in the transverse moving through groove (11);
the top surface of the clamping and positioning block (19) is pressed against the bottom surface of the lower fixing block (16), and the bottom surface of the clamping and positioning block (19) is pressed against the top surface of the positioning plate (17);
the bottom surface middle part of main bottom plate (20) is fixed with a plurality of guide support post (35), the middle part top surface of lift main bottom plate (30) is fixed with a plurality of uide bushing (36) down, guide support post (35) plug bush is in lower uide bushing (36) that corresponds, the equal plug bush of uide bushing (36) and guide support post (35) is in buffer spring (37) down, the bottom mounting of buffer spring (37) is on the top surface of lift main bottom plate (30), the top mounting of buffer spring (37) is on the bottom surface of main bottom plate (20).
2. The lower die mechanism with adjustable height according to claim 1, wherein: the upper portion of the left side wall of the movable adjusting groove (13) is provided with a transverse adjusting screw hole (133), a transverse adjusting screw rod (134) is in threaded connection with the transverse adjusting screw hole (133), the left end of the transverse adjusting screw rod (134) extends out of the left side wall of the upper fixing block (12), the right end of the transverse adjusting screw rod (134) is located in the movable adjusting groove (13) and is hinged to a pushing block (135) through a bearing, and the pushing block (135) is pressed against the left side wall of the fine adjusting moving block (14).
3. The lower die mechanism with adjustable height according to claim 2, wherein: the pushing block (135) is adsorbed on a strong magnet block (140) fixed on the upper part of the left side wall of the fine tuning moving block (14).
4. The lower die mechanism with adjustable height according to claim 1, wherein: go up spout (22) and be the forked tail shape groove, slider (25) are the forked tail shape block, and slider (25) cooperate with last spout (22).
5. The lower die mechanism with adjustable height according to claim 1, wherein: the left side and the right side of the main bottom plate (20) are fixed with side self-lubricating blocks (201), and the side self-lubricating blocks (201) are tightly attached to the side supporting plates (31).
6. The lower die mechanism with adjustable height according to claim 1, wherein: vertical extension plates (239) are formed on the top surfaces of the left side and the right side of the upper moving plate (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811181491.9A CN108971350B (en) | 2018-10-11 | 2018-10-11 | Lower die mechanism with adjustable height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811181491.9A CN108971350B (en) | 2018-10-11 | 2018-10-11 | Lower die mechanism with adjustable height |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108971350A CN108971350A (en) | 2018-12-11 |
| CN108971350B true CN108971350B (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811181491.9A Active CN108971350B (en) | 2018-10-11 | 2018-10-11 | Lower die mechanism with adjustable height |
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| CN (1) | CN108971350B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109731993B (en) * | 2019-01-26 | 2020-05-12 | 长沙联祥精锻有限公司 | Forging punch die convenient to reduce workpiece wear |
| CN112024751A (en) * | 2019-06-04 | 2020-12-04 | 周李楠 | Stamping feeding structure with adjusting structure |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202726445U (en) * | 2012-08-10 | 2013-02-13 | 刘生金 | Bush material separating mechanism on automobile door hinge automatic assembling machine |
| CN203254212U (en) * | 2013-03-22 | 2013-10-30 | 重庆市伟特机械制造有限公司 | Lower positioning mechanism with adjustable workpiece for lathe |
| CN204685701U (en) * | 2015-06-24 | 2015-10-07 | 绍兴文理学院 | A kind of aluminium alloy hot-extrusion die device of even heat |
| CN207593283U (en) * | 2017-12-01 | 2018-07-10 | 昆山科森科技股份有限公司 | 360 degree of camera housings rotate clamp for machining |
| CN107900209A (en) * | 2017-12-07 | 2018-04-13 | 苏州司巴克自动化设备股份有限公司 | A kind of position adjustable lower die |
| CN108188796A (en) * | 2018-03-06 | 2018-06-22 | 佛山瑞普达光电科技有限公司 | A kind of auto parts and components groove milling clamp moving mechanism |
| CN108381393A (en) * | 2018-05-07 | 2018-08-10 | 佛山迅奥捷自动化科技有限公司 | A kind of aluminium alloy roller processing adjustable Simple rotary frame of height |
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Effective date of registration: 20200413 Address after: 528400 area a, floor 1, building C, 112 Yixian Road, Torch Development Zone, Zhongshan City, Guangdong Province Applicant after: ZHONGSHAN HOUDE RAPID DIE Co.,Ltd. Address before: 215000 Suzhou high tech Zone, Jiangsu, No. 2 Taishan Road Applicant before: SUZHOU RUIDAJU AUTOMATION EQUIPMENT Co.,Ltd. |
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