CN211990457U - Elastic piece cutting mechanism - Google Patents
Elastic piece cutting mechanism Download PDFInfo
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- CN211990457U CN211990457U CN202020301382.2U CN202020301382U CN211990457U CN 211990457 U CN211990457 U CN 211990457U CN 202020301382 U CN202020301382 U CN 202020301382U CN 211990457 U CN211990457 U CN 211990457U
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Abstract
A spring plate cutting mechanism comprises a bearing assembly, a driving assembly, a punch assembly and a cutting assembly, wherein the cutting assembly and the punch assembly are arranged in the bearing assembly, the cutting assembly is arranged above the punch assembly, the punch assembly is matched with the cutting assembly, and the punch assembly is in driving connection with the driving assembly; the cutting assembly comprises a template, a cutting plate, a cutter head and a floating pin, two side edges of the elastic sheet material belt are supported by the floating pin and are transmitted along the bottom of the cutting plate, and the punch assembly ejects out the elastic sheet cut by the cutter head along an elastic sheet groove in the cutting plate. The mechanism is simple in structure, can cut a plurality of elastic sheets at one time, utilizes the punch stand column to eject the elastic sheets, is high in cutting accuracy, and improves production efficiency.
Description
Technical Field
The utility model relates to an automation equipment field especially relates to a shell fragment cuts mechanism.
Background
The elastic sheet is used in buffering and shockproof devices and relay delay devices of machinery and vehicles. The spring plate is characterized by easy bending only in one direction, the plane of minimum stiffness, and large tensile stiffness and bending stiffness in the other direction. Therefore, the leaf spring is suitable for a sensitive element, an elastic support, a positioning device, a flexible connection and the like in a detection instrument or an automatic device.
At present, the switch elastic sheet is cut by manually and directly assembling and taking parts in a die cavity, under the condition, the quality of a product and the working efficiency are greatly related to the operation method, the working experience and the proficiency of an operator, the hardware elastic sheet in a plastic product die is easy to deform, the voltage drop is obvious, the cutting reject ratio is high, accidents such as hurting hands and the like are easy to happen to a cutting device and the die, particularly, a micro or small punching machine is inconvenient because the size of the elastic sheet is small and easy to deform, and workers need to clamp the product by tweezers.
The prior art discloses a full-automatic elastic sheet cutting device (application number: 201521008225.8), which comprises an automatic discharging mechanism, a positioning mechanism, a feeding mechanism and a cutting module, wherein the automatic discharging mechanism is at least used for automatically placing products and a material belt, the positioning mechanism is at least used for positioning the placed products, the feeding mechanism is used for feeding the products into the cutting module to cut the products from the material belt, the staggered distributing mechanism is at least used for separating the products from the elastic sheet material belt, the automatic product carrying mechanism is at least used for carrying the products into a tray, the cutting waste material mechanism is at least used for cutting the cut material belt, and the cutting module is connected with a cutting power cylinder; the material belt after cutting is sent to the waste material cutting mechanism through the feeding mechanism; the lower part of the waste material cutting mechanism is also provided with a waste material box at least used for receiving the cut waste material.
However, when the product disclosed by the patent is used, the cutting accuracy is low, the precision of the cut product cannot meet the requirement, the cutting reject ratio is high, and the manufacturing cost is high.
Disclosure of Invention
To the weak point that exists among the above-mentioned technique, the utility model provides a shell fragment cuts mechanism, the simple structure of this mechanism can once only realize cutting a plurality of shell fragments, and cuts the accuracy nature height, has improved production efficiency.
To achieve the above object, the present invention is implemented as follows:
a shell fragment cutting mechanism is characterized by comprising a bearing assembly, a driving assembly, a punch assembly and a cutting assembly, wherein the cutting assembly and the punch assembly are arranged in the bearing assembly, the cutting assembly is arranged above the punch assembly, the punch assembly is matched with the cutting assembly, and the punch assembly is in driving connection with the driving assembly; the cutting assembly comprises a template, a cutting plate, a cutter head and a floating pin, the cutting plate is connected with the bearing assembly, the cutting plate is arranged above the template, a gap is arranged between the template and the cutting plate, a plurality of cutting grooves and supporting grooves are arranged on the cutting plate, the cutting grooves and the supporting grooves are uniformly distributed in a straight line manner, each cutting groove comprises a spring piece groove and a cutter groove, the spring piece grooves are matched with spring pieces, the cutter grooves are arranged on the front side and the rear side of each spring piece groove, the spring piece grooves are connected with the cutter grooves on the front side and the rear side to form a convex shape, the cutter head is arranged in the cutter grooves, and the cutter head does not penetrate out of the bottom of the cutting plate; the supporting grooves are formed in the front side and the rear side of the elastic sheet groove, the floating material pin is arranged in the supporting grooves, the tail end of the floating material pin is provided with a supporting portion, the supporting portion penetrates out of the bottom of the cutting plate, two side edges of the elastic sheet material belt are supported by the supporting portion and are transmitted along the bottom of the cutting plate, and the elastic sheet after the cutter head is cut is ejected out of the punch assembly along the elastic sheet groove.
The clearance transmission of shell fragment material area between template and cutting plate, and the shell fragment material area is hugging closely the bottom of cutting plate, and when the drift subassembly rose along the shell fragment groove, the shell fragment cut through the tool bit of both sides around, makes shell fragment and shell fragment material area separate, and then the shell fragment is ejecting along with the drift subassembly, recycles other snatchs the mechanism and removes the shell fragment after cutting, and the drift subassembly resets, and so circulation. The spring sheet grooves are matched with the spring sheets, the cutting precision is high, and the plurality of spring sheet grooves are formed in the cutting plate, so that the plurality of spring sheets can be cut at one time, and the production efficiency is improved.
Furthermore, the cutting plate is also provided with a plurality of positioning grooves which are arranged at the front side and the rear side of the elastic sheet groove, positioning bolts are arranged in the positioning grooves, and the positioning bolts are matched with the positioning holes in the elastic sheet material strap. The left side and the right side of the cutting plate are provided with a plurality of positioning grooves, the elastic sheet material belt can be positioned by using positioning bolts, the cutting precision is improved, in addition, the positioning bolts can control the separation or the positioning of the positioning bolts and the elastic sheet material belt by using other external control mechanisms, the operation belongs to the prior art, and the detailed description is not provided in the application.
Further, the punch assembly comprises a bottom plate, guide columns and punch stand columns, the bottom plate is connected with the driving assembly, a plurality of guide columns and punch stand columns are arranged on the bottom plate, the tail ends of the guide columns are fixed on the bottom plate, the template and the cutting plate are sleeved on the guide columns through guide sleeves, the template and the cutting plate are movably connected with the guide columns, the punch stand columns are matched with the elastic piece grooves and are arranged in a one-to-one correspondence mode, and the elastic pieces are ejected out through the cutting grooves. The bottom plate is driven to lift by the driving assembly, so that the punch stand column and the guide column are driven to lift relative to the template and the cutting plate, the elastic piece on the elastic piece material belt is cut by the tool bit in the lifting process of the punch stand column, and the elastic piece is ejected out along with the punch stand column.
Further, the template includes first template and second template, first template and second template looks adaptation, and first template stack is on the second template, be provided with the spring catch between template and the bottom plate, the end and the bottom plate fixed connection of spring catch, the other end of spring catch passes the second template and is connected with first template, when drive assembly drove the bottom plate and rises, the spring catch drove first template and rises, makes first template and cutting board closely laminate. In the process that the punch stand column rises, the first template is driven to be tightly attached to the cutting plate, so that the elastic sheet material belt is tightly attached between the first template and the cutting plate, dislocation of the elastic sheet material belt during cutting is prevented, and the cutting precision is improved.
Furthermore, a plurality of first grooves and second grooves are formed in the first template, the first grooves are matched with the floating material pins, and the second grooves are matched with the positioning pins. Because the positioning bolt penetrates out of the elastic sheet material belt when in positioning, and the floating pin also penetrates out of the bottom of the cutting plate, when the first template ascends, the tail ends of the floating pin and the positioning bolt respectively correspond to the first groove and the second groove, and the first template and the cutting plate are favorably and tightly attached.
Further, the carrier assembly includes upper carrier plate, interior carrier plate, lower carrier plate and plural number support column, the top of support column is connected with the upper carrier plate, the end and the lower carrier plate of support column are connected, cutting assembly and drift subassembly all set up between upper carrier plate and the lower carrier plate, interior carrier plate sets up on cutting the board, just be provided with the window on the interior carrier plate, window and shell fragment groove looks adaptation, be provided with the opening on the upper carrier plate, opening and interior carrier plate looks adaptation, interior carrier plate, cutting the board lid and closing in the upper carrier plate. The cutting board is arranged in the upper bearing plate, the cutting board is fixedly connected with the upper bearing plate through the inner bearing plate, the cutting board can be prevented from displacing when being jacked by the first template, and the first template and the cutting board are more tightly attached.
Further, the driving assembly comprises an electric cylinder and a connecting block, the top of the electric cylinder penetrates through the bearing assembly, the connecting block is arranged at the top end of the electric cylinder, and the connecting block is connected with the punch assembly. The electric cylinder belongs to the prior art, is the modularization product with servo motor and lead screw integrated design, converts servo motor's rotary motion into linear motion, utilizes the lift of electric cylinder drive drift subassembly, can the lift of accurate control drift stand.
The utility model has the advantages of, the simple structure of this mechanism can once only realize cutting a plurality of shell fragments, utilizes the drift stand ejecting with the shell fragment, and cuts the accuracy nature height, has improved production efficiency.
Drawings
Fig. 1 is a schematic structural view of a spring plate cutting mechanism.
Fig. 2 is a schematic structural view of another view angle of the elastic piece cutting mechanism.
Fig. 3 is an exploded view of the spring cutting mechanism.
FIG. 4 is a front view of the punch assembly coupled to the cutting assembly.
Fig. 5 is a schematic view of the structure of the cutting board.
FIG. 6 is a schematic diagram showing the distribution positions of the cutter head, the floating pin and the positioning pin on the cutting plate.
Fig. 7 is a schematic view showing the distribution positions of the tool bit, the floating pin, the positioning pin and the elastic strip.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Reference is made to fig. 1-7.
A shell fragment cutting mechanism is characterized by comprising a bearing component 1, a driving component 2, a punch component 3 and a cutting component 4, wherein the cutting component 4 and the punch component 3 are both arranged in the bearing component 1, the cutting component 4 is arranged above the punch component 3, the punch component 3 is matched with the cutting component 4, and the punch component 3 is in driving connection with the driving component 2; the cutting assembly 4 comprises a template 41, a cutting plate 42, a cutter head 43 and a floating pin 44, the cutting plate 42 is connected with the bearing assembly 1, the cutting plate 42 is arranged above the template 41, a gap is arranged between the template 41 and the cutting plate 42, a plurality of cutting grooves 45 and supporting grooves 46 are arranged on the cutting plate 42, the cutting grooves 45 and the supporting grooves 46 are uniformly distributed in a straight line manner, the cutting grooves 45 comprise elastic piece grooves 451 and cutter grooves 452, the elastic piece grooves 451 are matched with elastic pieces, the cutter grooves 452 are arranged on the front side and the rear side of the elastic piece grooves 451, the elastic piece grooves 451 are connected with the cutter grooves 452 on the front side and the rear side to form a convex shape, the cutter head 43 is arranged in the cutter grooves 452, and the cutter head 43 does not penetrate out of the bottom of the cutting; the supporting grooves 46 are arranged on the front side and the rear side of the elastic sheet groove 451, the floating pin 44 is arranged in the supporting grooves 46, the tail end of the floating pin 44 is provided with a supporting portion, the supporting portion penetrates out of the bottom of the cutting plate 42, two side edges of the elastic sheet material belt 10 are supported by the supporting portion and are transmitted along the bottom of the cutting plate 42, and the punch assembly ejects out the elastic sheet cut by the cutter head 43 along the elastic sheet groove 451.
The elastic sheet material belt 10 is transmitted between the template 41 and the cutting plate 42 in a clearance mode, the elastic sheet material belt 10 is attached to the bottom of the cutting plate 42 in a clinging mode, when the punch assembly 3 ascends along the elastic sheet groove 451, the elastic sheets are cut by the tool bits 43 on the front side and the rear side, the elastic sheets are separated from the elastic sheet material belt 10, the elastic sheets are ejected out along with the punch assembly, other grabbing mechanisms are used for removing the cut elastic sheets, the punch assembly 3 resets, and the process is repeated. The elastic sheet grooves 451 are matched with the elastic sheets, cutting precision is high, and the cutting plate 42 is provided with the plurality of elastic sheet grooves 451, so that a plurality of elastic sheets can be cut at one time, and production efficiency is improved.
In this embodiment, the cutting board 42 is further provided with a plurality of positioning slots 47, the positioning slots 47 are disposed on the front and rear sides of the spring strip 451, positioning pins 48 are disposed in the positioning slots 47, and the positioning pins 48 are matched with the positioning holes on the spring strip 10. The left and right sides of the cutting plate 42 are provided with a plurality of positioning slots 47, which can position the spring strip 10 by using positioning pins 48 to improve the cutting precision, and in addition, the positioning pins 48 can control the separation or positioning of the spring strip 10 by using other external control mechanisms, which belongs to the prior art and will not be described in detail in this application.
In this embodiment, the punch assembly 3 includes a bottom plate 31, guide posts 32 and punch upright posts 33, the bottom plate 31 is connected to the driving assembly 2, the bottom plate 31 is provided with a plurality of guide posts 32 and punch upright posts 33, the ends of the guide posts 32 are fixed on the bottom plate 31, the template 41 and the cutting plate 42 are sleeved on the guide posts 32 through guide sleeves, the template 41 and the cutting plate 42 are both movably connected to the guide posts 32, the punch upright posts 33 are matched with the spring piece grooves 451 and are arranged in a one-to-one correspondence manner, and the punch upright posts 33 eject the spring pieces through the cutting grooves 45. The driving assembly 2 drives the bottom plate 31 to lift, and then drives the punch upright column 33 and the guide column 32 to lift relative to the template 41 and the cutting plate, the punch upright column 33 cuts the elastic sheet on the elastic sheet material belt 10 in the lifting process, and the elastic sheet is ejected along with the punch upright column 33.
In this embodiment, the mold 41 includes a first mold 411 and a second mold 412, the first mold 411 is adapted to the second mold 412, the first mold 411 is stacked on the second mold 412, a spring pin 34 is disposed between the mold 41 and the bottom plate 31, the end of the spring pin 34 is fixedly connected to the bottom plate 31, the other end of the spring pin 34 passes through the second mold 412 and is connected to the first mold 411, and when the driving assembly 2 drives the bottom plate 31 to ascend, the spring pin 34 drives the first mold 411 to ascend, so that the first mold 411 is tightly attached to the cutting plate 42. In the process that the punch upright column 33 rises, the first template 411 is driven to be tightly attached to the cutting plate 42, so that the elastic sheet material belt 10 is tightly attached between the first template 411 and the cutting plate 42, the elastic sheet material belt 10 is prevented from being dislocated during cutting, and the cutting precision is improved.
In this embodiment, the first mold plate 411 is provided with a plurality of first grooves (not shown) and second grooves (not shown), the first grooves are adapted to the floating pins 44, and the second grooves are adapted to the positioning pins 48. Because the positioning latch 48 penetrates through the elastic sheet material belt 10 and the floating pin 44 also penetrates through the bottom of the cutting plate 42 during positioning, when the first template 411 is lifted, the tail ends of the floating pin 44 and the positioning latch 48 are respectively corresponding to the first groove and the second groove, which is beneficial for the first template 411 and the cutting plate 42 to be tightly attached.
In this embodiment, the bearing component 1 includes the upper bearing plate 11, the interior carrier plate 12, lower carrier plate 13 and a plurality of support columns 14, the top of support column 14 is connected with the upper bearing plate 11, the end of support column 14 is connected with lower carrier plate 12, cutting component 1 and drift subassembly 3 all set up between upper bearing plate 11 and the lower carrier plate 13, interior carrier plate 12 sets up on cutting board 42, and be provided with window 121 on the interior carrier plate 12, window 121 and play piece groove 451 looks adaptation, be provided with opening 111 on the upper bearing plate 11, opening 11 and interior carrier plate 12 looks adaptation, interior carrier plate 12, cutting board 42 covers in upper bearing plate 11. With cutting board 32 setting in last carrier plate 11, cutting board 42 passes through interior carrier plate 12 and upper carrier plate 11 fixed connection, can ensure that cutting board 42 can not produce the displacement when jacking through first template 411, makes the laminating between first template 411 and the cutting board 42 inseparabler.
In the present embodiment, the driving assembly 2 includes an electric cylinder 21 and a connecting block 22, the top of the electric cylinder 21 passes through the bearing assembly 1, the connecting block 22 is disposed at the top end of the electric cylinder 21, and the connecting block 22 is connected with the punch assembly 3. The electric cylinder belongs to the prior art, is the modularization product with servo motor and lead screw integrated design, converts servo motor's rotary motion into linear motion, utilizes the lift of electric cylinder drive drift subassembly, can the lift of accurate control drift stand.
The utility model has the advantages of, the simple structure of this mechanism can once only realize cutting a plurality of shell fragments, utilizes the drift stand ejecting with the shell fragment, and cuts the accuracy nature height, has improved production efficiency.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A shell fragment cutting mechanism is characterized by comprising a bearing assembly, a driving assembly, a punch assembly and a cutting assembly, wherein the cutting assembly and the punch assembly are arranged in the bearing assembly, the cutting assembly is arranged above the punch assembly, the punch assembly is matched with the cutting assembly, and the punch assembly is in driving connection with the driving assembly;
the cutting assembly comprises a template, a cutting plate, a cutter head and a floating pin, the cutting plate is connected with the bearing assembly, the cutting plate is arranged above the template, a gap is arranged between the template and the cutting plate, a plurality of cutting grooves and supporting grooves are arranged on the cutting plate, the cutting grooves and the supporting grooves are uniformly distributed in a straight line manner, each cutting groove comprises a spring piece groove and a cutter groove, the spring piece grooves are matched with spring pieces, the cutter grooves are arranged on the front side and the rear side of each spring piece groove, the spring piece grooves are connected with the cutter grooves on the front side and the rear side to form a convex shape, the cutter head is arranged in the cutter grooves, and the cutter head does not penetrate out of the bottom of the cutting plate; the supporting grooves are formed in the front side and the rear side of the elastic sheet groove, the floating material pin is arranged in the supporting grooves, the tail end of the floating material pin is provided with a supporting portion, the supporting portion penetrates out of the bottom of the cutting plate, two side edges of the elastic sheet material belt are supported by the supporting portion and are transmitted along the bottom of the cutting plate, and the elastic sheet after the cutter head is cut is ejected out of the punch assembly along the elastic sheet groove.
2. The spring plate cutting mechanism according to claim 1, wherein the cutting plate further comprises a plurality of positioning slots, the positioning slots are disposed at the front and rear sides of the spring plate slot, positioning pins are disposed in the positioning slots, and the positioning pins are matched with the positioning holes on the spring plate material strap.
3. The spring plate cutting mechanism according to claim 2, wherein the punch assembly comprises a bottom plate, guide posts and punch stand columns, the bottom plate is connected with the driving assembly, the bottom plate is provided with a plurality of guide posts and punch stand columns, the tail ends of the guide posts are fixed on the bottom plate, the template and the cutting plate are sleeved on the guide posts through guide sleeves, the template and the cutting plate are movably connected with the guide posts, the punch stand columns are matched with the spring plate grooves and arranged in a one-to-one correspondence manner, and the punch stand columns eject the spring plates through the cutting grooves.
4. The spring plate cutting mechanism according to claim 3, wherein the mold plate comprises a first mold plate and a second mold plate, the first mold plate is matched with the second mold plate, the first mold plate is superposed on the second mold plate, a spring pin is arranged between the mold plate and the bottom plate, the end of the spring pin is fixedly connected with the bottom plate, the other end of the spring pin penetrates through the second mold plate to be connected with the first mold plate, and when the driving assembly drives the bottom plate to ascend, the spring pin drives the first mold plate to ascend, so that the first mold plate is tightly attached to the cutting plate.
5. The spring plate cutting mechanism according to claim 4, wherein the first mold plate is provided with a plurality of first grooves and second grooves, the first grooves are adapted to the floating pins, and the second grooves are adapted to the positioning pins.
6. The spring piece cutting mechanism according to claim 1, wherein the bearing assembly comprises an upper bearing plate, an inner bearing plate, a lower bearing plate and a plurality of supporting columns, the top ends of the supporting columns are connected with the upper bearing plate, the tail ends of the supporting columns are connected with the lower bearing plate, the cutting assembly and the punch assembly are arranged between the upper bearing plate and the lower bearing plate, the inner bearing plate is arranged on the cutting plate, a window is arranged on the inner bearing plate and is matched with the spring piece groove, an opening is arranged on the upper bearing plate and is matched with the inner bearing plate, and the inner bearing plate and the cutting plate are covered in the upper bearing plate.
7. The spring plate cutting mechanism as claimed in claim 1, wherein the driving assembly includes an electric cylinder and a connecting block, the top of the electric cylinder passes through the bearing assembly, the connecting block is disposed at the top end of the electric cylinder, and the connecting block is connected to the punch assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020301382.2U CN211990457U (en) | 2020-03-11 | 2020-03-11 | Elastic piece cutting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020301382.2U CN211990457U (en) | 2020-03-11 | 2020-03-11 | Elastic piece cutting mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN211990457U true CN211990457U (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020301382.2U Active CN211990457U (en) | 2020-03-11 | 2020-03-11 | Elastic piece cutting mechanism |
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| Country | Link |
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| CN (1) | CN211990457U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116238952A (en) * | 2023-05-12 | 2023-06-09 | 苏州中科瑞龙科技有限公司 | Material area feed arrangement and electrode assembly equipment |
-
2020
- 2020-03-11 CN CN202020301382.2U patent/CN211990457U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116238952A (en) * | 2023-05-12 | 2023-06-09 | 苏州中科瑞龙科技有限公司 | Material area feed arrangement and electrode assembly equipment |
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