CN209830428U - Structure of cutting off of C type or U type fossil fragments - Google Patents
Structure of cutting off of C type or U type fossil fragments Download PDFInfo
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- CN209830428U CN209830428U CN201920369999.5U CN201920369999U CN209830428U CN 209830428 U CN209830428 U CN 209830428U CN 201920369999 U CN201920369999 U CN 201920369999U CN 209830428 U CN209830428 U CN 209830428U
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Abstract
The utility model discloses a structure of cutting off of C type or U type fossil fragments, including knife rest, feeding blade, ejection of compact blade, mounting, shearing blade, guiding axle and spring. The feeding blade and the discharging blade are respectively detachably fixed on the feeding side and the discharging side of the cutter frame, the discharging blade and the feeding blade are oppositely arranged in parallel and have a shearing gap, and a C-shaped groove and a U-shaped groove which are opposite in position are arranged on the feeding blade and the discharging blade; the fixing piece is detachably fixed on a punch of the stamping structure; the shearing blade is detachably fixed on the fixing piece along the vertical direction, and the thickness of the shearing blade is smaller than the width of the shearing gap; the guide shafts are fixed at the left end and the right end of the lower surface of the fixing piece, and the tool rest is provided with guide holes matched with the guide shafts; the spring sleeve is arranged on the outer side of the guide shaft, the upper end of the spring is abutted against the fixing piece, and the lower end of the spring is abutted against the tool rest. Compared with the prior art, the utility model discloses but quick replacement blade is with the fossil fragments of shearing different specifications, and is safe in utilization, and it is convenient to maintain.
Description
Technical Field
The utility model relates to a cut off technical field, especially relate to a structure of cutting off of C type or U type fossil fragments.
Background
Keels are a widely used framework and base material, and are building materials used for supporting modeling and fixing structures. Among them, steel keels and aluminum alloy keels are common keel materials. According to the difference of the model, specification and application, the keel is divided into a T-shaped keel, a C-shaped keel, a U-shaped keel and the like.
The keel linearly runs along a horizontal direction after being machined and formed, and is cut off by a shearing structure in the running process to be of fixed length so as to be convenient to transport, store and use. In the prior art, the keel cutting structure can only cut a single type of keel usually, and the cutting blade is inconvenient to replace, so that the acquisition cost and the maintenance difficulty of equipment are increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a safe in utilization, it is convenient to maintain, and can be used for cutting off the structure of cutting off of C type or U type fossil fragments.
In order to achieve the above object, the utility model provides a following scheme:
the utility model discloses a structure of cutting of C type or U type fossil fragments, include:
a tool holder;
the feeding blade is detachably fixed on the feeding side of the cutter rest along the vertical direction;
the discharging blade is detachably fixed on the discharging side of the cutter frame along the vertical direction, the discharging blade and the feeding blade are oppositely arranged in parallel and have a shearing gap, a C-shaped groove and a U-shaped groove which are opposite in position are arranged on the feeding blade and the discharging blade, and the C-shaped groove and the U-shaped groove are respectively used for guiding the C-shaped keel and the U-shaped keel;
the fixing piece is detachably fixed on a punch of the stamping structure;
the shearing blade is detachably fixed on the fixing piece along the vertical direction, the thickness of the shearing blade is smaller than the width of the shearing gap, and the shearing blade can move up and down in the shearing gap to shear the C-shaped keel or the U-shaped keel;
the guide shafts are fixed at the left end and the right end of the lower surface of the fixing piece, and the tool rest is provided with a guide hole matched with the guide shafts;
the spring is sleeved on the outer side of the guide shaft, the upper end of the spring is abutted to the fixing piece, and the lower end of the spring is abutted to the tool rest.
Preferably, the tool rest comprises a bottom plate and fixing seats, the two fixing seats are detachably fixed at the left end and the right end of the upper surface of the bottom plate, the guide hole is located on the fixing seats, plate-shaped extending portions parallel to the shearing blade are arranged on the opposite sides of the two fixing seats, and the feeding blade and the discharging blade are detachably fixed at the front side and the rear side of the plate-shaped extending portions respectively.
Preferably, the feeding blade, the plate-shaped extension part and the discharging blade are provided with first through holes which are opposite in position, the first through holes are used for a first locking screw to pass through, the first locking screw is in threaded connection with a first locking nut, and the first locking screw and the first locking nut are used for clamping the feeding blade, the plate-shaped extension part and the discharging blade.
Preferably, the upper surface of bottom plate is equipped with along the sunken groove of left and right direction extension, two the fixing base is fixed in both ends about the sunken groove.
Preferably, a through groove extending in the left-right direction is formed in the center of the sunken groove, and the vertical projection of the shearing blade falls in the through groove.
Preferably, the lower surface of mounting is equipped with vertical slot, insert the last edge of shearing blade in the vertical slot, the mounting with be equipped with the just right second through-hole in position on the shearing blade, the second through-hole supplies second lock screw to pass, second lock screw and second lock nut threaded connection, the second lock screw with second lock nut is used for fixing shearing blade.
Preferably, the opening of the C-shaped groove faces upwards, the opening of the U-shaped groove faces downwards, and the C-shaped groove is located on the inner side of the U-shaped groove.
Preferably, the spring is a rectangular spring.
The utility model discloses for prior art gain following technological effect:
the C-shaped groove and the U-shaped groove which are opposite in position are arranged on the feeding blade and the discharging blade, so that the shearing structure can be used for shearing a C-shaped keel and a U-shaped keel, and only the corresponding shearing blades need to be replaced; the opposite sides of the two fixed seats are provided with plate-shaped extending parts which are arranged in parallel with the shearing blade, and the plate-shaped extending parts can be used for controlling the shearing gap, so that the shearing blade is prevented from colliding with the cutter when moving downwards, and the safety is improved; first lock screw and first lock nut are used for pressing from both sides tight feeding blade, platelike extension and ejection of compact blade, only need dismantle first lock screw and first lock nut and can change feeding blade and ejection of compact blade simultaneously, have improved work efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an exploded view of a cutting structure of a C-shaped or U-shaped keel according to the present invention;
fig. 2 is a schematic view of a cutting structure of the C-shaped or U-shaped keel of the present invention;
fig. 3 is a front view of a cut-off structure of the C-shaped or U-shaped keel according to the present invention;
fig. 4 is a top view of the cutting structure of the C-shaped or U-shaped keel according to the present invention;
fig. 5 is a bottom view of the shearing structure of the C-shaped or U-shaped keel according to the present invention;
description of reference numerals: 1, guiding a shaft; 2, fixing a part; 3 a first locking screw; 4, a discharging blade; 5, a shearing blade; 6 a feeding blade; 7, a spring; 8, fixing a base; 9 a bottom plate; 10 a first locking nut; 11C-shaped keel.
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 utility model aims at providing a safe in utilization, it is convenient to maintain, and can be used for cutting off the structure of cutting off of C type or U type fossil fragments.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1 to 5, the present embodiment provides a C-shaped or U-shaped keel shearing structure, which includes a blade holder, a feeding blade 6, a discharging blade 4, a fixing member 2, a shearing blade 5, a guide shaft 1 and a spring 7.
Wherein, feeding blade 6 is fixed in the feeding side of knife rest along vertical direction detachably, and ejection of compact blade 4 is fixed in the ejection of compact side of knife rest along vertical direction detachably, ejection of compact blade 4 and feeding blade 6 parallel relative setting just have shear gap. The feeding blade 6 and the discharging blade 4 are provided with a C-shaped groove and a U-shaped groove which are opposite in position, and the C-shaped groove and the U-shaped groove are respectively used for guiding the C-shaped keel 11 and the U-shaped keel. The fixing member 2 is detachably fixed to a punch of the punching structure, and the cutting blade 5 is detachably fixed to the fixing member 2 in a vertical direction. The thickness of the cutting blade 5 is smaller than the width of the cutting gap so that the cutting blade 5 can move up and down in the cutting gap to cut the C-keel 11 or U-keel. The guide shaft 1 is fixed at the left end and the right end of the lower surface of the fixing part 2, and the tool rest is provided with a guide hole matched with the guide shaft 1. The spring 7 is sleeved outside the guide shaft 1, the upper end of the spring 7 abuts against the fixing part 2, the lower end of the spring 7 abuts against the tool rest, and the spring 7 is preferably a rectangular spring 7.
When the device is used, the punch of the punching structure moves downwards to drive the shearing blade 5 to move downwards in the shearing gap between the feeding blade 6 and the discharging blade 4 and shear the keel, and the punch of the punching structure moves upwards in the shearing gap and moves to the positions above the C-shaped groove and the U-shaped groove, so that the keel is fed for a distance and then is continuously sheared through the downward movement of the punching structure. The guide shaft 1 can guide the vertical movement of the fixing member 2, and the spring 7 plays a role of buffering to prevent the fixing member 2 from colliding with the tool rest.
Because the feeding blade 6 and the discharging blade 4 are provided with the C-shaped groove and the U-shaped groove which are opposite in position, the shearing structure can be used for shearing the C-shaped keel 11 and the U-shaped keel, and only the corresponding shearing blade 5 needs to be replaced. In the figures 1-5, the C-shaped groove is C89 multiplied by 32, the U-shaped groove is U154 multiplied by 40, the opening of the C-shaped groove faces upwards, the opening of the U-shaped groove faces downwards, and the C-shaped groove is positioned at the inner side of the U-shaped groove. A series of feeding blades 6 and discharging blades 4 can be manufactured by a person skilled in the art to be provided with C-shaped grooves and U-shaped grooves of different models, and when keels of different models are machined, only the corresponding feeding blades 6, the corresponding discharging blades 4 and the corresponding shearing blades 5 need to be replaced.
In this embodiment, the tool rest includes a bottom plate 9 and fixing seats 8, and the two fixing seats 8 are detachably fixed to the left and right ends of the upper surface of the bottom plate 9. The guiding hole is located on the fixing seats 8, plate-shaped extending portions parallel to the shearing blades 5 are arranged on the opposite sides of the two fixing seats 8, and the feeding blades 6 and the discharging blades 4 are detachably fixed to the front side and the rear side of the plate-shaped extending portions respectively. The plate-shaped extension part can be used for controlling the shearing gap, so that the shearing blade 5 is prevented from being collided with the cutter when moving downwards, and the safety is improved. A person skilled in the art can produce a series of holders 8 each having a plate-like extension of different thickness, so as to select different shearing gaps as required.
In order to facilitate replacement and maintenance of the feeding blade 6 and the discharging blade 4, first through holes are arranged on the feeding blade 6, the plate-shaped extension portion and the discharging blade 4 in the embodiment and are opposite in position, the first through holes are used for allowing the first locking screws 3 to penetrate through, the first locking screws 3 are in threaded connection with the first locking nuts 10, and the first locking screws 3 and the first locking nuts 10 are used for clamping the feeding blade 6, the plate-shaped extension portion and the discharging blade 4. The feeding blade 6 and the discharging blade 4 can be replaced simultaneously only by disassembling the first locking screw 3 and the first locking nut 10, and the working efficiency is improved.
In order to facilitate the positioning and installation of the fixing seats 8, the upper surface of the bottom plate 9 of the embodiment is provided with a sinking groove extending along the left-right direction, and the two fixing seats 8 are fixed at the left end and the right end of the sinking groove. The center department in sunken groove is equipped with the logical groove that extends along left right direction, and the vertical projection of shearing blade 5 falls in logical inslot, and this logical groove is used for the blanking, prevents that the keel material of being cut from piling up on bottom plate 9.
In this embodiment, the lower surface of the fixing member 2 is provided with a vertical slot, the upper edge of the shearing blade 5 is inserted into the vertical slot, the fixing member 2 and the shearing blade 5 are provided with a second through hole with a right position, the second through hole is used for a second locking screw to pass through, the second locking screw is in threaded connection with a second locking nut, and the second locking screw and the second locking nut are used for fixing the shearing blade.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (8)
1. The utility model provides a structure of cutting off of C type or U type fossil fragments which characterized in that includes:
a tool holder;
the feeding blade is detachably fixed on the feeding side of the cutter rest along the vertical direction;
the discharging blade is detachably fixed on the discharging side of the cutter frame along the vertical direction, the discharging blade and the feeding blade are oppositely arranged in parallel and have a shearing gap, a C-shaped groove and a U-shaped groove which are opposite in position are arranged on the feeding blade and the discharging blade, and the C-shaped groove and the U-shaped groove are respectively used for guiding the C-shaped keel and the U-shaped keel;
the fixing piece is detachably fixed on a punch of the stamping structure;
the shearing blade is detachably fixed on the fixing piece along the vertical direction, the thickness of the shearing blade is smaller than the width of the shearing gap, and the shearing blade can move up and down in the shearing gap to shear the C-shaped keel or the U-shaped keel;
the guide shafts are fixed at the left end and the right end of the lower surface of the fixing piece, and the tool rest is provided with a guide hole matched with the guide shafts;
the spring is sleeved on the outer side of the guide shaft, the upper end of the spring is abutted to the fixing piece, and the lower end of the spring is abutted to the tool rest.
2. A C-shaped or U-shaped keel shearing structure as claimed in claim 1, wherein said blade holder comprises a base plate and fixing seats, two of said fixing seats are detachably fixed to the left and right ends of the upper surface of said base plate, said guide holes are located on said fixing seats, opposite sides of said two fixing seats have plate-like extensions arranged in parallel with said shearing blade, and said feeding blade and said discharging blade are detachably fixed to the front and rear sides of said plate-like extensions, respectively.
3. The shearing structure of the C-shaped or U-shaped keel according to claim 2, wherein the feeding blade, the plate-shaped extension part and the discharging blade are provided with first through holes which are opposite in position, first through holes are used for a first locking screw to pass through, the first locking screw is in threaded connection with a first locking nut, and the first locking screw and the first locking nut are used for clamping the feeding blade, the plate-shaped extension part and the discharging blade.
4. A shearing structure of a C-shaped or U-shaped keel as claimed in claim 3, wherein the upper surface of the base plate is provided with a sunken groove extending in the left-right direction, and the two fixing seats are fixed at the left and right ends of the sunken groove.
5. A C-shaped or U-shaped keel shearing structure as claimed in claim 4, wherein a through groove extending in the left-right direction is formed in the center of the sunken groove, and the vertical projection of the shearing blade falls in the through groove.
6. A C-shaped or U-shaped keel shearing structure as claimed in claim 5, wherein a vertical slot is formed in the lower surface of the fixing member, the upper edge of the shearing blade is inserted into the vertical slot, a second through hole is formed in the fixing member and the shearing blade, the position of the second through hole is opposite to that of the through hole, a second locking screw passes through the second through hole, the second locking screw is in threaded connection with a second locking nut, and the second locking screw and the second locking nut are used for fixing the shearing blade.
7. A C-shaped or U-shaped keel shearing structure as recited in claim 1, wherein the opening of said C-shaped groove faces upward, the opening of said U-shaped groove faces downward, and said C-shaped groove is positioned inside said U-shaped groove.
8. A C-shaped or U-shaped keel shear structure as claimed in claim 1, wherein said spring is a rectangular spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920369999.5U CN209830428U (en) | 2019-03-22 | 2019-03-22 | Structure of cutting off of C type or U type fossil fragments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920369999.5U CN209830428U (en) | 2019-03-22 | 2019-03-22 | Structure of cutting off of C type or U type fossil fragments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209830428U true CN209830428U (en) | 2019-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920369999.5U Active CN209830428U (en) | 2019-03-22 | 2019-03-22 | Structure of cutting off of C type or U type fossil fragments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209830428U (en) |
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2019
- 2019-03-22 CN CN201920369999.5U patent/CN209830428U/en active Active
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