CN209792442U

CN209792442U - Burr pressing die

Info

Publication number: CN209792442U
Application number: CN201920516039.7U
Authority: CN
Inventors: 林益兴
Original assignee: Jiatuo Precision Machine Technology (kunshan) Co Ltd
Current assignee: Jiatuo Precision Machine Technology (kunshan) Co Ltd
Priority date: 2019-04-16
Filing date: 2019-04-16
Publication date: 2019-12-17
Anticipated expiration: 2029-04-16

Abstract

The utility model discloses a burring mould, concretely relates to stamping die technical field, including lower die carrier, the lower die carrier top is provided with the lower bolster, the lower bolster top is provided with the die carrier, it is provided with the cope match-plate pattern to go up the die carrier bottom, cope match-plate pattern bottom fixedly connected with takes off the flitch, the cope match-plate pattern top is provided with the burr groove, burr groove week side is provided with the fixed strip groove. The utility model discloses a be provided with fixing device, the dead lever can be placed the optional position of fixed strip inslot at will, and is formed with the gap between shifting chute and the locating lever, therefore solid fixed splint can control on the locating lever, make solid fixed splint one end just be in the deckle edge department of processing work piece, be favorable to making solid fixed splint can not cause the influence to moving down of taking off the flitch, when rotating the second runner, can make the adjustment disk of adjusting the pole bottom extrude solid fixed splint to it is fixed to make solid fixed splint extrude the processing work piece.

Description

burr pressing die

Technical Field

The utility model relates to a stamping die technical field, more specifically say, the utility model relates to a deburring mould.

Background

stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part. The quality, production efficiency, production cost and the like of the stamping part are directly related to the design and manufacture of the die. The height of the mold design and the manufacturing technology level is one of the important marks for measuring the height of the national product manufacturing level, the quality and the benefit of the product and the development capacity of a new product are determined to a great extent, and the rough edge is the edge in a rough state after the product is roughly processed and is generally processed by adopting a rough edge pressing process.

The existing deburring die cuts a concave cavity at a lower die plate, then processes the deburring shape at the edge of the concave cavity, and the deburring shape is the part for deburring processing. Because the vast majority of the existing mould deburring shapes are processed on the lower template, and the mechanism for fixing the processing material is not arranged, when the mould punches the processing material to carry out deburring processing, the processing material is easy to shake, and the processing efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a deburring mould, through being provided with fixing device, the dead lever can be placed the optional position of fixed strip inslot at will, and be formed with the gap between shifting chute and the locating lever, consequently solid fixed splint can control the removal on the locating lever, make solid fixed splint one end just be in the deckle edge department of processing the work piece, be favorable to making solid fixed splint can not lead to the fact the influence to moving down of taking off the flitch, when rotating the second runner, can make the adjustment disk of adjusting the pole bottom extrude solid fixed splint, thereby make solid fixed splint extrude fixedly to processing the work piece, with the problem of proposition in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a deburring die comprises a lower die frame, wherein a lower die plate is arranged at the top of the lower die frame, an upper die frame is arranged at the top of the lower die plate, an upper die plate is arranged at the bottom of the upper die frame, a stripper plate is fixedly connected to the bottom of the upper die plate, a burr groove is arranged at the top of the upper die plate, a fixing strip groove is arranged on the peripheral side surface of the burr groove, and a fixing device is arranged in the burr groove;

The fixing device comprises a positioning rod, the bottom of the positioning rod is provided with a threaded end, the inner wall of the fixing strip groove is provided with internal threads, the peripheral side surface of the threaded end is provided with external threads, the threaded end is in threaded connection with the fixed strip groove, the top of the positioning rod is provided with a first rotating wheel, the bottom of the first rotating wheel is provided with a positioning plate which is fixedly connected with the positioning rod, a fixed splint is sleeved in the middle of the positioning rod, a moving groove is arranged in the center of the fixed splint in a penetrating way, one end of the positioning rod penetrates through the moving groove, one end of the positioning plate is provided with an adjusting hole, the inner wall of the adjusting hole is provided with an internal thread, an adjusting rod is arranged in the adjusting hole, external threads are arranged on the peripheral side surface of the adjusting rod, the adjusting rod is in threaded connection with the adjusting hole, the top of the adjusting rod is provided with a second rotating wheel, and the bottom end of the adjusting rod is movably connected with an adjusting disc through a linkage shaft.

In a preferred embodiment, through holes are formed in both ends of the upper template, slide bars are arranged at both ends of the top of the lower template, and the top ends of the two slide bars penetrate through the corresponding through holes to be fixedly connected with the bottom of the upper template.

In a preferred embodiment, a hydraulic cylinder is arranged at the top center of the upper die frame, and an output pipe of the hydraulic cylinder penetrates through the upper die frame and is fixedly connected with the upper die plate.

In a preferred embodiment, a placing frame is arranged at the top center of the lower mold frame, and a placing plate is arranged inside the placing frame.

In a preferred embodiment, the top of the burr groove is provided with a processing workpiece, and a bearing column is arranged between the lower die frame and the lower die plate.

In a preferred embodiment, the cross-sectional shape of the moving groove is rectangular, a gap is formed between the positioning rod and the inner wall of the moving groove, and the shape of the stripper plate is equal to that of the burr groove.

The utility model discloses a technological effect and advantage:

1. by arranging the fixing device, the fixing rod is in threaded connection with the fixing strip groove, so that the fixing rod can be randomly placed at any position in the fixing strip groove, and a gap is formed between the moving groove and the positioning rod, so that the fixing clamp plate can move left and right on the positioning rod, one end of the fixing clamp plate is just positioned at the burr position of the machined workpiece, the fixing clamp plate is favorable for not influencing the downward movement of the stripper plate, when the second rotating wheel is rotated, the adjusting disc at the bottom of the adjusting rod can extrude the fixing clamp plate, the fixing clamp plate can extrude and fix the machined workpiece, the machined workpiece is favorably prevented from shaking during machining, and the burr pressing efficiency is improved;

2. Through being provided with the rack and placing the board, be favorable to placing the rack with some instruments commonly used, improved the practicality of device, through being provided with two slide bars, be favorable to making the cope match-plate pattern can not produce the skew moving down the in-process, stability when having guaranteed the compound die.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of a partial structure at a in fig. 1 according to the present invention.

fig. 3 is a schematic view of the fixing splint of the present invention.

fig. 4 is a schematic diagram of the upper plate structure of the present invention.

Fig. 5 is the structural schematic diagram of the lower template of the present invention.

the reference signs are: the device comprises a lower die frame 1, a lower die plate 2, an upper die frame 3, an upper die plate 4, a stripper plate 5, a burr groove 6, a fixed strip groove 7, a positioning rod 8, a threaded end 9, a first rotating wheel 10, a positioning plate 11, a fixed clamping plate 12, a movable groove 13, an adjusting hole 14, an adjusting rod 15, a second rotating wheel 16, an adjusting disc 17, a through hole 18, a sliding rod 19, a hydraulic cylinder 20, a placing frame 21, a placing plate 22, a processed workpiece 23 and a bearing column 24.

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.

The deburring die shown in fig. 1, 2, 3 and 4 comprises a lower die carrier 1, wherein a lower template 2 is arranged at the top of the lower die carrier 1, an upper die carrier 3 is arranged at the top of the lower template 2, an upper template 4 is arranged at the bottom of the upper die carrier 3, a stripper plate 5 is fixedly connected to the bottom of the upper template 4, a burr groove 6 is arranged at the top of the upper template 4, a fixing strip groove 7 is arranged on the peripheral side of the burr groove 6, and a fixing device is arranged inside the fixing strip groove 7;

the fixing device comprises a positioning rod 8, a threaded end 9 is arranged at the bottom of the positioning rod 8, an internal thread is arranged on the inner wall of a fixed strip groove 7, an external thread is arranged on the peripheral side of the threaded end 9, the threaded end 9 is in threaded connection with the fixed strip groove 7, a first rotating wheel 10 is arranged at the top of the positioning rod 8, a positioning plate 11 is arranged at the bottom of the first rotating wheel 10, the positioning plate 11 is fixedly connected with the positioning rod 8, a fixed clamping plate 12 is sleeved at the middle part of the positioning rod 8, a moving groove 13 is arranged at the central position of the fixed clamping plate 12 in a penetrating manner, one end of the positioning rod 8 penetrates through the moving groove 13, an adjusting hole 14 is arranged at one end of the positioning plate 11, an internal thread is arranged on the inner wall of the adjusting hole 14, an adjusting rod 15 is arranged, the top of the adjusting rod 15 is provided with a second rotating wheel 16, and the bottom end of the adjusting rod 15 is movably connected with an adjusting disc 17 through a universal driving shaft;

a processing workpiece 23 is arranged at the top of the burr groove 6, and a bearing column 24 is arranged between the lower die carrier 1 and the lower die plate 2;

The cross section of the moving groove 13 is rectangular, a gap is formed between the positioning rod 8 and the inner wall of the moving groove 13, and the shape of the stripper plate 5 is equal to that of the burr groove 6.

The implementation mode is specifically as follows: when the utility model is used, the processing workpiece 23 which needs to be deburred, namely the processing material, is placed on the surface of the lower template 2, the bottom end of the positioning rod 8 is placed in the fixed strip groove 7 which is close to the processing workpiece 23, the first rotating wheel 10 is screwed downwards to ensure that the fixed rod is in threaded connection with the fixed strip groove 7, thereby ensuring that the fixed rod is fixed in the fixed strip groove 7, because a gap is formed between the moving groove 13 at the central position of the fixed clamping plate 12 and the positioning rod 8, the fixed clamping plate 12 can move left and right on the positioning rod 8, then the fixed clamping plate 12 is pulled, one end of the fixed clamping plate 12 is just positioned at the deburring position of the processing workpiece 23, finally, the second rotating wheel 16 is screwed to drive the adjusting rod 15 to rotate, the adjusting rod 15 is in threaded connection with the adjusting hole 14, therefore, when the second rotating wheel 16 is rotated, the adjusting rod 15 can move up and down in the adjusting hole 14, the adjusting, therefore, the fixed clamping plate 12 extrudes and fixes the machined workpiece 23, and the fixed clamping plate 12 is fixed at the burr position of the machined workpiece 23, so that the stamping of the stripper plate 5 on the machined workpiece 23 is not influenced, the machined workpiece 23 is effectively prevented from shaking during machining, and the efficiency of removing burrs is improved.

The deburring die shown in fig. 1 and 4 further comprises two through holes 18, the two through holes 18 are respectively formed in two ends of the upper die plate 4, slide rods 19 are respectively arranged at two ends of the top of the lower die plate 2, and top ends of the two slide rods 19 penetrate through the corresponding through holes 18 and are fixedly connected with the bottom of the upper die frame 3;

A hydraulic cylinder 20 is arranged at the center of the top of the upper die frame 3, and an output pipe of the hydraulic cylinder 20 penetrates through the upper die frame 3 and is fixedly connected with the upper die plate 4;

A placing frame 21 is arranged at the center of the top of the lower die carrier 1, and a placing plate 22 is arranged inside the placing frame 21.

the utility model discloses the theory of operation: the utility model discloses when using, when processing work piece 23 is fixed in lower bolster 2, open pneumatic cylinder 20, can promote cope match-plate pattern 4 downstream to the flitch 5 that takes off that promotes 4 bottoms of cope match-plate pattern carries out the punching press to processing work piece 23, thereby carries out the deburring processing to processing work piece 23, and at ordinary during operation, can place rack 21 with some instruments commonly used, has improved the practicality.

Referring to the attached drawings 1-5 of the specification, when the device is used, a processing workpiece 23 to be deburred, namely a processing material, is placed on the surface of a lower template 2, the bottom end of a positioning rod 8 is placed in a fixed strip groove 7 close to the processing workpiece 23, a first rotating wheel 10 is screwed downwards to fix the fixing rod in the fixed strip groove 7, then a fixed clamping plate 12 is pulled to enable one end of the fixed clamping plate 12 to be just at the deburring position of the processing workpiece 23, finally a second rotating wheel 16 is screwed to drive an adjusting rod 15 to rotate, the adjusting rod 15 is driven to move up and down in an adjusting hole 14, an adjusting disc 17 extrudes the fixed clamping plate 12, the fixed clamping plate 12 extrudes and fixes the processing workpiece 23, the processing workpiece 23 is effectively prevented from shaking during processing, a hydraulic cylinder 20 is opened, an upper template 4 can be pushed to move downwards, and a stripper plate 5 at the bottom of the upper template 4 is pushed to stamp the processing workpiece 23, thereby, the processed workpiece 23 is processed by deburring, and some common tools can be placed on the placing frame 21 in normal work, and the practicability of the device is improved.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

Secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a burring mould, includes die carrier (1) down, its characterized in that: the top of the lower die frame (1) is provided with a lower die plate (2), the top of the lower die plate (2) is provided with an upper die frame (3), the bottom of the upper die frame (3) is provided with an upper die plate (4), the bottom of the upper die plate (4) is fixedly connected with a stripper plate (5), the top of the upper die plate (4) is provided with a burr groove (6), the peripheral side of the burr groove (6) is provided with a fixed strip groove (7), and a fixing device is arranged in the fixed strip groove (7);

The fixing device comprises a positioning rod (8), a threaded end (9) is arranged at the bottom of the positioning rod (8), an internal thread is arranged on the inner wall of a fixing strip groove (7), an external thread is arranged on the side surface of the threaded end (9), the threaded end (9) is in threaded connection with the fixing strip groove (7), a first rotating wheel (10) is arranged at the top of the positioning rod (8), a positioning plate (11) is arranged at the bottom of the first rotating wheel (10), the positioning plate (11) is fixedly connected with the positioning rod (8), a fixing clamp plate (12) is sleeved in the middle of the positioning rod (8), a moving groove (13) is arranged in the center of the fixing clamp plate (12) in a penetrating manner, one end of the positioning rod (8) penetrates through the moving groove (13), an adjusting hole (14) is arranged at one end of the positioning plate (11), and an, adjust inside regulation pole (15) that is provided with of hole (14), it is provided with the external screw thread to adjust pole (15) week side, adjust pole (15) and adjust hole (14) threaded connection, it is provided with second runner (16) to adjust pole (15) top, it has adjusting disc (17) to adjust pole (15) bottom through universal driving shaft swing joint.

2. the burring die of claim 1, wherein: through holes (18) are formed in the two ends of the upper template (4), sliding rods (19) are arranged at the two ends of the top of the lower template (2), and the top ends of the sliding rods (19) penetrate through the corresponding through holes (18) and are fixedly connected with the bottom of the upper die frame (3).

3. The burring die of claim 1, wherein: and a hydraulic cylinder (20) is arranged at the center of the top of the upper die frame (3), and an output pipe of the hydraulic cylinder (20) penetrates through the upper die frame (3) and is fixedly connected with the upper template (4).

4. The burring die of claim 1, wherein: a placing frame (21) is arranged at the center of the top of the lower die frame (1), and a placing plate (22) is arranged inside the placing frame (21).

5. The burring die of claim 1, wherein: a processing workpiece (23) is arranged at the top of the burr groove (6), and a bearing column (24) is arranged between the lower die frame (1) and the lower die plate (2).

6. The burring die of claim 1, wherein: the cross section of the moving groove (13) is rectangular, a gap is formed between the positioning rod (8) and the inner wall of the moving groove (13), and the shape of the stripper plate (5) is equal to that of the burr groove (6).