CN217700929U - Punching shear knife with guide structure - Google Patents

Punching shear knife with guide structure Download PDF

Info

Publication number
CN217700929U
CN217700929U CN202221633248.8U CN202221633248U CN217700929U CN 217700929 U CN217700929 U CN 217700929U CN 202221633248 U CN202221633248 U CN 202221633248U CN 217700929 U CN217700929 U CN 217700929U
Authority
CN
China
Prior art keywords
punching shear
punching
cutter
shear
knife
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202221633248.8U
Other languages
Chinese (zh)
Inventor
陈学金
陈鑫旸
袁炳海
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ma'anshan Jinfei Cemented Carbide Cutting Tool Co ltd
Original Assignee
Ma'anshan Jinfei Cemented Carbide Cutting Tool Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ma'anshan Jinfei Cemented Carbide Cutting Tool Co ltd filed Critical Ma'anshan Jinfei Cemented Carbide Cutting Tool Co ltd
Priority to CN202221633248.8U priority Critical patent/CN217700929U/en
Application granted granted Critical
Publication of CN217700929U publication Critical patent/CN217700929U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Shearing Machines (AREA)

Abstract

The utility model discloses a punching shear with guide structure belongs to punching shear technical field. The utility model discloses a punching shear with guide structure, including cutter nipper and punching shear board, the punching shear board sets up between the cutter nipper, and the cutter nipper has two, the surface of cutter nipper is provided with the work piece and keeps silent, and the top that the work piece kept silent is provided with the maintenance screw. In order to solve the problem that the cutter used by the existing punching and shearing machine can only cause unidirectional pressure to a workpiece in the punching and shearing process, so that very obvious deviation burrs appear in a fracture area, a group of guide connecting rods are arranged on two sides of a punching and shearing cutter plate, and the condition that the direction of the fracture burrs is changed and subsequent trimming operation is influenced due to the fact that the punching and shearing cutter plate and the cutter clamp plate deviate in the moving process can be avoided by means of the guide connecting rods.

Description

Punching shear knife with guide structure
Technical Field
The utility model relates to a punching and shearing machine technical field specifically is a punching and shearing machine with guide structure.
Background
The punching shears used by the punching and shearing machine can only generate unidirectional pressure on the workpiece in the punching and shearing process, so that obvious directional burrs appear in a fracture area; therefore, the existing requirements are not met, and a punching shear with a guide structure is provided for the requirement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pair of towards scissors with guide structure, a set of direction connecting rod is then installed to the both sides of towards scissors board, can avoid the condition that the skew appears in the in-process of activity between towards scissors board and the cutter nipper with the help of the direction connecting rod, leads to fracture burr direction to change, influences subsequent trimming operation, can solve the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a punching shear with guide structure, includes cutter nipper and punching shear board, punching shear board sets up between the cutter nipper, and the cutter nipper has two, the surface of cutter nipper is provided with the work piece and keeps silent, and the top that the work piece kept silent is provided with the maintenance screw, the both sides that the work piece kept silent all are provided with the punching shear guide way, and are provided with the direction connecting rod between cutter nipper and the punching shear board, the top of punching shear board is provided with driving fixture, and driving fixture passes through bolted connection with punching shear board.
Preferably, the outer surface of the punching shear knife plate is provided with a punching shear notch, the punching shear notch and the workpiece jaw are both set to be in a V-shaped structure, two sides of the punching shear notch are both provided with a positioning groove, and the positioning groove is the same as the punching shear guide groove in size.
Preferably, the bottom of the driving clamp is provided with a clamp clamping groove, and the clamp clamping groove is attached to the punching shear plate.
Preferably, a punching shear shaft is arranged above one side of the punching shear notch, the punching shear shaft is connected with the punching shear plate through a bolt, a return shear shaft is arranged below one side of the punching shear notch, and the return shear shaft is connected with the punching shear plate through a bolt.
Preferably, the guide connecting rod comprises a support shaft rod and a limit screw button, the limit screw button is rotatably connected with the support shaft rod through internal threads, and the limit screw button is arranged at two ends of the support shaft rod.
Preferably, the support shaft lever is connected with the section groove through a bolt, the support shaft lever is connected with the cutter nipper in a sliding mode through the punching shear guide groove, and the limiting screw button is connected with the cutter nipper in a fitting mode.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses, fill in the work piece of corresponding shape between cutter nipper and the punching shear board from work piece jaw department, then drive equipment promotes drive fixture thereby make the punching shear board push down and accomplish the punching shear operation, a set of direction connecting rod is installed to the both sides of punching shear board, can avoid the condition that the skew appears between punching shear board and the cutter nipper in the movable process with the help of the direction connecting rod, lead to fracture burr direction to change, influence subsequent trimming operation;
2. the utility model discloses, the punching shear arbor is located the top of punching shear notch, and the work piece gets into from this side's jaw, utilizes the punching shear arbor to accomplish the punching shear operation to the work piece when punching shear board pushes down, and the below of this side punching shear notch still is provided with a return shear arbor, when punching shear board resets and rises, can utilize the return shear arbor to repair the operation of cutting to the burr that punching shear produced.
Drawings
FIG. 1 is an overall front view of the present invention;
FIG. 2 is a schematic view of a structure of a tool vise plate according to the present invention;
FIG. 3 is a schematic view of the structure of the punching and shearing notch of the present invention;
fig. 4 is a schematic view of the guiding link structure of the present invention.
In the figure: 1. a tool vise plate; 2. punching a shear plate; 3. a guide link; 4. driving the clamp; 101. a workpiece jaw; 102. punching and shearing a guide groove; 103. a retention screw hole; 201. punching and shearing a notch; 202. a node groove; 2011. a scissors shaft is returned; 2012. punching a shear shaft; 301. a support shaft lever; 302. a limit screw button; 401. and (4) clamping grooves of the clamp.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides an embodiment: the utility model provides a punching scissors with guide structure, including cutter nipper 1 and punching shear board 2, punching shear board 2 sets up between cutter nipper 1, and cutter nipper 1 has two, the surface of cutter nipper 1 is provided with work piece vice jaw 101, and the top of work piece vice jaw 101 is provided with maintenance screw 103, the both sides of work piece vice jaw 101 all are provided with punching shear guide way 102, and be provided with guide connecting rod 3 between cutter nipper 1 and the punching shear board 2, the top of punching shear board 2 is provided with driving clamp 4, and driving clamp 4 passes through bolted connection with punching shear board 2, during the use with the work piece that corresponds the shape from work piece vice jaw 101 fill in between cutter nipper 1 and the punching shear board 2, thereby drive equipment promotes driving clamp 4 and makes punching shear board 2 push down and accomplish punching shear operation afterwards, a set of guide connecting rod 3 is installed to the both sides of punching shear board 2, can avoid the condition that the fracture direction appears in the activity between punching shear board 2 and the cutter nipper 1 with the help of guide connecting rod 3, lead to the change of the fracture direction, influence subsequent operation.
Referring to fig. 2, a punching shear notch 201 is formed in the outer surface of a punching shear knife plate 2, the punching shear notch 201 and a workpiece jaw 101 are both of a V-shaped structure, the punching shear notch 201 is used for inserting a workpiece to be machined, a node groove 202 is formed in each of two sides of the punching shear notch 201, the node groove 202 is the same as the punching shear guide groove 102 in size, the node groove 202 and the punching shear guide groove 102 need to be aligned when the punching shear guide groove is installed, a clamp clamping groove 401 is formed in the bottom of a driving clamp 4, the clamp clamping groove 401 is connected with the punching shear knife plate 2 in an attaching mode, and the driving clamp 4 can be fixedly installed at the top of the punching shear knife plate 2 through the clamp clamping groove 401 in the bottom.
Referring to fig. 3, a punching shear shaft 2012 is disposed above one side of the punching shear notch 201, the punching shear shaft 2012 is connected to the punching shear plate 2 through a bolt, a return shear shaft 2011 is disposed below one side of the punching shear notch 201, the return shear shaft 2011 is connected to the punching shear plate 2 through a bolt, the punching shear shaft 2012 is located above the punching shear notch 201, a workpiece enters from the side notch, the punching shear shaft 2012 is used for completing the punching shear operation on the workpiece when the punching shear plate 2 is pressed down, a return shear shaft 2011 is further disposed below the side punching shear notch 201, and when the punching shear plate 2 is reset and lifted, the return shear shaft 2011 can be used for trimming burrs generated by the punching shear.
Referring to fig. 4, the guide link 3 includes a support shaft lever 301 and a limit knob 302, the limit knob 302 is rotatably connected to the support shaft lever 301 through an internal thread, the limit knob 302 is disposed at two ends of the support shaft lever 301, the support shaft lever 301 is connected to the node groove 202 through a bolt, the support shaft lever 301 is slidably connected to the cutter vise plate 1 through the punching and shearing guide groove 102, the limit knob 302 is attached to the cutter vise plate 1, the limit knob 302 is disposed outside the cutter vise plates 1 on two sides, during the installation of the support shaft lever 301, the support shaft lever 301 firstly passes through the node grooves 202 on the surfaces of the cutter vise plate 1 and the punching and shearing cutter plate 2, and then the limit knob 302 on two ends is rotated to make the limit knob 302 abut against the surface of the cutter vise plate 1 to fix and limit the cutter vise plates 1 on two sides.
To sum up, during use, a workpiece with a corresponding shape is plugged into a gap between the cutter nipper plate 1 and the punching shear knife plate 2 from the workpiece jaw 101, then the driving device pushes the driving clamp 4 to enable the punching shear knife plate 2 to be pressed down to complete punching shear operation, a group of guide connecting rods 3 are installed on two sides of the punching shear knife plate 2, the situation that the punching shear knife plate 2 and the cutter nipper plate 1 are deviated in the moving process can be avoided through the guide connecting rods 3, the punching shear notch 201 is formed in the outer surface of the punching shear knife plate 2, the punching shear notch 201 and the workpiece jaw 101 are both set to be in a V-shaped structure, the node grooves 202 are formed in two sides of the punching shear notch 201, the punching shear shaft 2012 is located above the punching shear notch 201, the workpiece enters from the side notch, the punching shear shaft 2012 is used for completing the punching shear operation on the workpiece when the punching shear knife plate 2 is pressed down, the return shear shaft 2011 is further arranged below the side punching shear notch 201, and when the punching shear knife plate 2 is reset and ascends, the burr generated by using the return shear shaft 2011 operation on the burr generated by the punching shear shaft.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a punching shear sword with guide structure, includes cutter nipper (1) and punching shear board (2), its characterized in that: the punching shear knife plate (2) is arranged between the knife clamp plates (1), the number of the knife clamp plates (1) is two, the outer surface of the knife clamp plate (1) is provided with a workpiece jaw (101), a fixing screw hole (103) is formed in the upper portion of the workpiece jaw (101), punching shear guide grooves (102) are formed in the two sides of the workpiece jaw (101), a guide connecting rod (3) is arranged between the knife clamp plates (1) and the punching shear knife plates (2), a driving clamp (4) is arranged at the top of the punching shear knife plate (2), and the driving clamp (4) is connected with the punching shear knife plates (2) through bolts.
2. The pair of punching shears with guiding structure according to claim 1, wherein: the outer surface of the punching shear knife plate (2) is provided with a punching shear notch (201), the punching shear notch (201) and the workpiece jaw (101) are both set to be V-shaped structures, the two sides of the punching shear notch (201) are both provided with a positioning groove (202), and the positioning groove (202) is the same as the punching shear guide groove (102) in size.
3. The pair of punching shears with guiding structure according to claim 1, wherein: the bottom of the driving clamp (4) is provided with a clamp clamping groove (401), and the clamp clamping groove (401) is attached to and connected with the punching shear plate (2).
4. The pair of punching shears with guiding structure according to claim 2, wherein: the top of punching shear notch (201) one side is provided with punching shear arbor (2012), and punching shear arbor (2012) passes through bolted connection with punching shear knife board (2), the below of punching shear notch (201) one side is provided with back scissors axle (2011), and returns scissors axle (2011) and passes through bolted connection with punching shear knife board (2).
5. The pair of punching shears with guide structure according to claim 2, wherein: the guide connecting rod (3) comprises a support shaft lever (301) and a limit screw button (302), the limit screw button (302) is connected with the support shaft lever (301) in a rotating mode through internal threads, and the limit screw button (302) is arranged at two ends of the support shaft lever (301).
6. The pair of punching shears with guiding structure according to claim 5, wherein: the support shaft lever (301) is connected with the node groove (202) through a bolt, the support shaft lever (301) is connected with the cutter clamp plate (1) in a sliding mode through the punching shear guide groove (102), and the limiting screw button (302) is connected with the cutter clamp plate (1) in an attaching mode.
CN202221633248.8U 2022-06-27 2022-06-27 Punching shear knife with guide structure Active CN217700929U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221633248.8U CN217700929U (en) 2022-06-27 2022-06-27 Punching shear knife with guide structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221633248.8U CN217700929U (en) 2022-06-27 2022-06-27 Punching shear knife with guide structure

Publications (1)

Publication Number Publication Date
CN217700929U true CN217700929U (en) 2022-11-01

Family

ID=83773919

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221633248.8U Active CN217700929U (en) 2022-06-27 2022-06-27 Punching shear knife with guide structure

Country Status (1)

Country Link
CN (1) CN217700929U (en)

Similar Documents

Publication Publication Date Title
CN207359685U (en) A kind of automobile handware stamping equipment of automatic positioning
CN2920493Y (en) Hydraulic angle steel angle cutting machine
CN211161683U (en) Steel bar cutting machine
CN217700929U (en) Punching shear knife with guide structure
CN213052998U (en) Limit cutting device for steering elbow
CN203791745U (en) Aluminum cooling fin saw cutting fixture
CN205834265U (en) Modularity cutter holder assembly
CN113351727B (en) Angle steel cutting device capable of reducing plastic deformation
CN204843078U (en) Quick tenonen of truss metal tubular product
CN214187423U (en) High-efficient cutting machine
CN202388042U (en) Inclined material stopping device for plate shearing machine
CN112355164A (en) Sheet metal forming equipment convenient to use
CN217412120U (en) Hydraulic combined punching and shearing machine for machining protective door
CN214561554U (en) Cutting die connecting structure of blanking machine
CN215033960U (en) Plate shearing machine for machining automobile plates
CN205914624U (en) Aluminum alloy building templates compound press tool
CN210650942U (en) Frock is cuted to automotive decoration spare material handle
CN215745790U (en) Punching mechanism for automatic punching machine
CN217617157U (en) Mould for cutting off square metal section support after forming
CN218593192U (en) Punching jig
CN219484912U (en) Cutting auxiliary device
CN216175727U (en) Punching device for producing building aluminum alloy template
CN217967392U (en) Decorative board processingequipment
CN212918571U (en) Numerical control cutting machine unloading work or material rest
CN217647572U (en) Reaming and milling plane fixture

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant