Floating rotary trimming knife structure of stamping die
By designing a rotating knife holder and a floating rotating trimming knife structure driven by a hydraulic cylinder, the problem of easy damage to the outer side of the rotating trimming knife is solved, protection and convenient maintenance are achieved, and cutting accuracy and installation efficiency are improved.
Patent Information
- Application Number
- CN202422977819.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-04
AI Technical Summary
The floating rotary trimming knife structure of the stamping die is easily impacted by external objects on the outside during use, resulting in deformation and damage, affecting the cutting accuracy and lacking effective protection measures.
A floating rotary trimming knife structure is designed, which includes a rotary knife holder, a mounting seat, a fixing frame, a cover, a fixing sleeve and a hydraulic cylinder. The outer side of the rotary knife holder is covered and protected by the cover, and the rotation and position adjustment of the rotary knife holder are driven by the hydraulic cylinder to achieve convenient disassembly and protection.
It achieves effective protection for the rotating trimming knife, reduces external damage, facilitates maintenance and replacement, and improves cutting accuracy and installation convenience.
Smart Images
Figure CN223454984U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to punch die technical field, concretely is a kind of floating rotary trimming knife structure of punch die. BACKGROUND
[0002] Punch die, also known as punch, is special process equipment used in cold stamping processing, by using the punch die fixed on punch or press, certain pressure is applied to metal or non-metal plate, so that material can be separated or formed, so as to obtain parts with certain size requirements and qualified appearance quality, when using punch die to stamp parts, since the edge shape of cut plate is different, after stamping, in order to facilitate the processing of cutting edge on the outside of part product, floating rotary trimming knife structure of punch die is needed to cut and remove the edge.
[0003] However, in actual use, the outside of trimming knife is generally exposed, which is easily impacted by external objects, and the rotating trimming knife is easily deformed and damaged, affecting the cutting accuracy of trimming, which has disadvantages and does not have measures to protect the outside of rotating trimming knife.
[0004] Now, a new floating rotary trimming knife structure of punch die is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of floating rotary trimming knife structure of punch die to solve the problem of not being convenient for the outside of rotating trimming knife to be protected in the background art.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of floating rotary trimming knife structure of punch die, including mounting seat, the inside of mounting seat is provided with rotary knife seat laterally, and the right side of rotary knife seat front end is fixed with mounting shaft, the inside of rotating bearing is fixed in the front end of mounting seat, the inside of rotating bearing is penetrated by mounting shaft, the front end of rotary knife seat is provided with cover, and the top and bottom of cover front end right side are respectively fixed with fixed foot, the top and bottom of mounting seat front end left side are respectively fixed with fixed frame, the middle position of cover front end right side is fixed with fixed sleeve one, the middle position of mounting seat front end left side is fixed with fixed sleeve two, the inside of fixed sleeve one is inserted with lock rod, and the inside of fixed foot and fixed frame is hingedly connected.
[0007] As a further technical scheme of the utility model, the right side of lock rod is respectively penetrated into the inside of fixed sleeve one and fixed sleeve two.
[0008] As a further technical scheme of the utility model, the inside of the bottom end of the rotary knife holder is provided with a slot, and the inside of the slot is provided with a knife block, the top end of the knife block is fixed with an insertion block, the top end of the inside of the slot is provided with three groups of insertion grooves at equal intervals, the inside of the front end of the insertion block is provided with a threaded hole, the front end of the rotary knife holder is provided with a fixing bolt, and the rear end of the fixing bolt penetrates the inside of the front end of the rotary knife holder and is threadedly connected in the threaded hole.
[0009] As a further technical scheme of the utility model, the inside of the bottom end of the rotary knife holder is provided with a slot, and the inside of the slot is provided with a knife block, the top end of the knife block is fixed with an insertion block, the top end of the inside of the slot is provided with three groups of insertion grooves at equal intervals, the inside of the front end of the insertion block is provided with a threaded hole, the front end of the rotary knife holder is provided with a fixing bolt, and the rear end of the fixing bolt penetrates the inside of the front end of the rotary knife holder and is threadedly connected in the threaded hole.
[0010] As a further technical scheme of the utility model, the inside of the bottom end of the rotary knife holder is provided with a slot, and the inside of the slot is provided with a knife block, the top end of the knife block is fixed with an insertion block, the top end of the inside of the slot is provided with three groups of insertion grooves at equal intervals, the inside of the front end of the insertion block is provided with a threaded hole, the front end of the rotary knife holder is provided with a fixing bolt, and the rear end of the fixing bolt penetrates the inside of the front end of the rotary knife holder and is threadedly connected in the threaded hole.
[0011] As a further technical scheme of the utility model, the inside of the bottom end of the rotary knife holder is provided with a slot, and the inside of the slot is provided with a knife block, the top end of the knife block is fixed with an insertion block, the top end of the inside of the slot is provided with three groups of insertion grooves at equal intervals, the inside of the front end of the insertion block is provided with a threaded hole, the front end of the rotary knife holder is provided with a fixing bolt, and the rear end of the fixing bolt penetrates the inside of the front end of the rotary knife holder and is threadedly connected in the threaded hole.
[0012] As a further technical scheme of the utility model, the inside of the bottom end of the rotary knife holder is provided with a slot, and the inside of the slot is provided with a knife block, the top end of the knife block is fixed with an insertion block, the top end of the inside of the slot is provided with three groups of insertion grooves at equal intervals, the inside of the front end of the insertion block is provided with a threaded hole, the front end of the rotary knife holder is provided with a fixing bolt, and the rear end of the fixing bolt penetrates the inside of the front end of the rotary knife holder and is threadedly connected in the threaded hole.
[0013] As a further technical scheme of the utility model, the inside of the bottom end of the rotary knife holder is provided with a slot, and the inside of the slot is provided with a knife block, the top end of the knife block is fixed with an insertion block, the top end of the inside of the slot is provided with three groups of insertion grooves at equal intervals, the inside of the front end of the insertion block is provided with a threaded hole, the front end of the rotary knife holder is provided with a fixing bolt, and the rear end of the fixing bolt penetrates the inside of the front end of the rotary knife holder and is threadedly connected in the threaded hole.
[0014] Compared with the prior art, the utility model has the advantages that the floating rotary trimming knife structure of the stamping die not only realizes convenient use protection of the outside of the rotary trimming knife, convenient disassembly, replacement and installation of the rotary trimming knife assembly, but also realizes convenient installation of the rotary trimming knife structure.
[0015] (1) through the setting has rotary knife holder, mounting seat, fixed frame, fixed foot, cover, fixed sleeve one, lock rod and fixed sleeve two, the floating rotary trimming knife structure is installed on the mold and uses, the front end of the rotary knife holder is hinged and installed with the cover through the fixed foot and the fixed frame, the outside of the rotary knife holder can be covered by the cover, which can prevent collision and protect the rotary trimming knife from external damage, when maintaining the rotary knife holder, the lock rod can be pulled out from the inside of the fixed sleeve two to the right, and then the cover can be turned to the right to unlock the position of the cover, and then the cover can be turned to the right to open the outside of the rotary knife holder, so that the rotary trimming knife assembly can be maintained and operated conveniently;
[0016] (2) through the setting has knife block, rotary knife holder, slot, fixed bolt, plug, screw hole and slot, during the maintenance of the rotary trimming knife, three groups of fixed bolts at the front end of the rotary knife holder can be respectively screwed out from the inside of the screw hole, and then the knife block can be detached from the inside of the slot, so that the rotary trimming knife assembly can be disassembled and replaced conveniently;
[0017] (3) through the setting has mounting seat, mounting bolt one, inner groove one, mounting bolt two and inner groove two, when the floating rotary trimming knife structure is installed and used, two groups of mounting bolts one and mounting bolts two are respectively penetrated into the inside of the inner groove two and the inner groove one and are screwed into the corresponding hole positions provided on the upper die, before being tightened, the inner groove one and the inner groove two can drive the mounting seat to move up and down outside the mounting bolt one and the mounting bolt two, so that the installation position of the trimming knife structure can be adjusted conveniently, after the adjustment is completed, the mounting bolt one and the mounting bolt two are tightened, after the plate part is formed by the cooperation of the upper die and the lower die during use, the rotary knife holder can be driven to rotate downward by the extension of the output end of the hydraulic cylinder, the knife block can cut the edge of the part outside the die, and the rotary trimming knife assembly can be maintained and operated conveniently. BRIEF DESCRIPTION OF DRAWINGS
[0018] Fig. 1 It is a front view cross-sectional structure schematic view of the utility model;
[0019] Fig. 2 It is a mounting seat top view structure schematic view of the utility model;
[0020] Fig. 3 It is a cover front view structure schematic view of the utility model;
[0021] Fig. 4 It is a mounting seat side view structure schematic view of the utility model.
[0022] In the figure: 1, the knife block; 2, rotating knife seat; 3, mounting frame one; 4, hydraulic cylinder; 5, mounting frame two; 6, support; 7, mounting seat; 8, mounting bolt one; 9, mounting shaft; 10, rotating bearing; 11, fixed frame; 12, slot; 13, fixing bolt; 14, plug; 15, threaded hole; 16, slot; 17, fixed foot; 18, cover; 19, fixed sleeve one; 20, lock rod; 21, fixed sleeve two; 22, inner groove one; 23, mounting bolt two; 24, inner groove two. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0024] Please refer to Figs. 1-4 The utility model provides a kind of embodiment: the structure of floating rotary trimming knife of stamping die, including mounting seat 7, the inner side of mounting seat 7 is provided with rotating knife seat 2 transversely, and the right side of the front end of rotating knife seat 2 is fixed with mounting shaft 9, the inside of the front end of mounting seat 7 is fixed with rotating bearing 10, mounting shaft 9 penetrates the inside of rotating bearing 10, the front end of rotating knife seat 2 is provided with cover 18, and the top and bottom of the right side of the front end of cover 18 are respectively fixed with fixed foot 17, the top and bottom of the left side of the front end of mounting seat 7 are respectively fixed with fixed frame 11, the middle position of the right side of the front end of cover 18 is fixed with fixed sleeve one 19, the middle position of the left side of the front end of mounting seat 7 is fixed with fixed sleeve two 21, lock rod 20 is inserted in the inside of fixed sleeve one 19, and fixed foot 17 and fixed frame 11 are hingedly connected between the inside thereof;
[0025] The right side of lock rod 20 respectively penetrates the inside of fixed sleeve one 19 and fixed sleeve two 21;
[0026] Specifically, as Figs. 1-3 shown, the front end of rotating knife seat 2 is hingedly mounted with cover 18 by fixed foot 17 and fixed frame 11, the outside of rotating knife seat 2 can be covered by the cover 18, and the cover 18 can be unlocked by pulling lock rod 20 from the inside of fixed sleeve two 21 to the right side of the front end of cover 18, and then turning the cover 18 to the right to open the outside of rotating knife seat 2.
[0027] The inner part of the bottom end of the rotary knife seat 2 is provided with a slot 12, and the inner part of the slot 12 is provided with a knife block 1. The top end of the knife block 1 is fixed with an insertion block 14. The top end of the inner part of the slot 12 is provided with three groups of insertion slots 16 at equal intervals. The inner part of the front end of the insertion block 14 is provided with a threaded hole 15. The front end of the rotary knife seat 2 is provided with a fixing bolt 13. The rear end of the fixing bolt 13 penetrates the inner part of the front end of the rotary knife seat 2 and is threadedly connected in the threaded hole 15. Three groups of insertion blocks 14 are fixed at equal intervals on the top end of the knife block 1. The threaded hole 15 penetrates the inner part of the insertion block 14.
[0028] Specifically, as shown in Figs. 1-3 the rotary edge cutting knife maintenance process, the three groups of fixing bolts 13 at the front end of the rotary knife seat 2 can be respectively screwed out from the inside of the threaded hole 15, and then the knife block 1 can be disassembled and separated from the inside of the slot 12 for disassembly, maintenance and replacement operation.
[0029] The rear end of the right side of the mounting seat 7 is provided with an inner groove one 22, and the inner part of the inner groove one 22 is provided with two groups of mounting bolts two 23. The inner part of the front end of the right side of the mounting seat 7 is provided with an inner groove two 24, and the inner part of the inner groove two 24 is provided with two groups of mounting bolts one 8. The inner part of the inner groove one 22 and the mounting bolt two 23 penetrates the inner part of the mounting seat 7 respectively. The left side of the mounting bolt one 8 and the mounting bolt two 23 penetrates the inner part of the inner groove two 24 and the inner groove one 22 respectively.
[0030] Specifically, as shown in Figs. 1-4 after the two groups of mounting bolts one 8 and mounting bolts two 23 penetrate the inner part of the inner groove two 24 and the inner groove one 22 respectively and are screwed into the hole position provided on the upper die, before tightening the mounting, the inner groove one 22 and the inner groove two 24 can drive the mounting seat 7 to move up and down outside the mounting bolt one 8 and the mounting bolt two 23, so as to adjust the installation position of the edge cutting knife structure. After the adjustment is completed, the mounting bolt one 8 and the mounting bolt two 23 can be tightened.
[0031] The front end of the top right side of the mounting seat 7 is vertically fixed with a support 6, and the top end of the left side of the support 6 is fixed with a mounting frame two 5. The top end of the rotary knife seat 2 is fixed with a mounting frame one 3. The left side of the support 6 is provided with a hydraulic cylinder 4. The top end of the hydraulic cylinder 4 is hingedly connected with the inner part of the mounting frame two 5. The output end of the bottom of the hydraulic cylinder 4 is hingedly connected with the inner part of the mounting frame one 3.
[0032] Working principle: the utility model discloses a floating rotary trimming knife structure is installed on the mould and uses, the front end of rotary tool holder 2 is hinged and is installed with cover 18 through fixed foot 17 and fixed frame 11, the outside of rotary tool holder 2 can be assisted with the cover of the outside cover and is covered, and the cover is prevented from colliding and protecting, in the maintenance process of rotary trimming knife, three groups of fixed bolts 13 of rotary tool holder 2 front end can be respectively rotated outwards from the inside of threaded hole 15, then the cutter block 1 can be disassembled and separated from the inside of the slot 12, and disassembly and replacement maintenance operation is carried out, simultaneously, when the floating rotary trimming knife structure is installed and is used, two groups of mounting bolt one 8 and mounting bolt two 23 are respectively penetrated the inside of inner groove two 24 and inner groove one 22 and are rotated into the hole site set up on the upper die of corresponding stamping after, before being tightened and installed, the inner groove one 22 and inner groove two 24 can be used to drive the mounting seat 7 to move up and down in the outside of mounting bolt one 8 and mounting bolt two 23, after adjusting the installation position of trimming knife structure, mounting bolt one 8 and mounting bolt two 23 are tightened, after the upper die is used in the process and is moved down and is matched with the lower die, the plate piece is stamped and formed, then the hydraulic cylinder 4 can be controlled to start the output end to extend and drive rotary tool holder 2 to rotate downwards, the part edge of protruding mould is trimmed and removed using cutter block 1 on the outside of mould, after trimming, hydraulic cylinder 4 drives rotary tool holder 2 to move upwards and reset again, and the next stamping is waited.
[0033] It is apparent for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.
Claims
1. A floating rotary trimming tool structure of a press tool, comprising a mounting seat (7), characterized in that: The inner side of the mounting seat (7) is transversely provided with a rotary knife seat (2), and the right side of the front end of the rotary knife seat (2) is fixedly provided with a mounting shaft (9). The inside of the front end of the mounting seat (7) is fixedly provided with a rotating bearing (10), and the mounting shaft (9) penetrates the inside of the rotating bearing (10). The front end of the rotary knife seat (2) is provided with a cover (18), and the top and bottom of the right side of the front end of the cover (18) are respectively fixedly provided with fixed feet (17). The top and bottom of the left side of the front end of the mounting seat (7) are respectively fixedly provided with fixed frames (11). The middle position of the right side of the front end of the cover (18) is fixedly provided with a fixed sleeve I (19). The middle position of the left side of the front end of the mounting seat (7) is fixedly provided with a fixed sleeve II (21). The inside of the fixed sleeve I (19) is inserted with a lock rod (20), and the inside of the fixed feet (17) and the fixed frames (11) are hingedly connected.
2. A floating rotary trimmer structure for a stamping die according to claim 1, characterized in that: The right side of the lock rod (20) penetrates the inside of the fixed sleeve I (19) and the fixed sleeve II (21) respectively.
3. The floating rotary trimmer structure of a punch press die according to claim 1, wherein: The inside of the bottom end of the rotary knife seat (2) is provided with a slot (12), and the inside of the slot (12) is provided with a knife block (1). The top end of the knife block (1) is fixedly provided with an insertion block (14). The top end of the inside of the slot (12) is provided with three groups of insertion grooves (16) at equal intervals. The inside of the front end of the insertion block (14) is provided with a threaded hole (15). The front end of the rotary knife seat (2) is provided with a fixed bolt (13), and the rear end of the fixed bolt (13) penetrates the inside of the front end of the rotary knife seat (2) and is threadedly connected in the threaded hole (15).
4. A floating rotary trimmer structure for a stamping die according to claim 3, wherein: The insertion block (14) is fixedly provided with three groups at equal intervals on the top end of the knife block (1), and the threaded hole (15) penetrates the inside of the insertion block (14).
5. The floating rotary trimmer structure of a punch press die according to claim 1, wherein: The rear end of the right side of the mounting seat (7) is provided with an inner groove I (22), and the inside of the inner groove I (22) is provided with two groups of mounting bolts II (23). The inside of the front end of the right side of the mounting seat (7) is provided with an inner groove II (24), and the inside of the inner groove II (24) is provided with two groups of mounting bolts I (8). The inside of the inner groove I (22) and the mounting bolts II (23) penetrates the inside of the mounting seat (7) respectively.
6. A floating rotary trimmer structure for a stamping die according to claim 5 wherein: The left side of the mounting bolts I (8) and the mounting bolts II (23) penetrates the inside of the inner groove II (24) and the inner groove I (22) respectively.
7. The floating rotary trimmer structure of a punch press die according to claim 1, wherein: The front end of the top right side of the mounting seat (7) is vertically fixedly provided with a support (6), and the top end of the left side of the support (6) is fixedly provided with a mounting frame II (5). The top end of the rotary knife seat (2) is fixedly provided with a mounting frame I (3). The left side of the support (6) is provided with a hydraulic cylinder (4).
8. A floating rotary trimmer structure for a stamping die according to claim 7, characterized in that: The top end of the hydraulic cylinder (4) is hingedly connected with the inside of the mounting frame II (5), and the output end of the bottom of the hydraulic cylinder (4) is hingedly connected with the inside of the mounting frame I (3).