CN201745053U - Trimming and blanking mechanism - Google Patents
Trimming and blanking mechanism Download PDFInfo
- Publication number
- CN201745053U CN201745053U CN2010202676552U CN201020267655U CN201745053U CN 201745053 U CN201745053 U CN 201745053U CN 2010202676552 U CN2010202676552 U CN 2010202676552U CN 201020267655 U CN201020267655 U CN 201020267655U CN 201745053 U CN201745053 U CN 201745053U
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- CN
- China
- Prior art keywords
- piston rod
- cutter
- broach shell
- pin
- rod
- 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.)
- Expired - Fee Related
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- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
The utility model relates to a trimming and blanking mechanism, comprising a cutter clamping rod, a sleeve casing, a piston rod, a driving mechanism and a cutter discharging mould, wherein the driving mechanism drives the cutter clamping rod to move up and down; the cutter clamping rod can be movably assembled in the piston rod; the piston rod is assembled in the sleeve casing; the lower end of the cutter clamping rod is provided with a needle cutter; the lower part of the cutter clamping rod is provided with a needle cutter sleeve; the top of the needle cutter sleeve extends out of the piston rod; and the head of the needle cutter extends out of the needle cutter sleeve and is matched with the cutter discharging mould. The mechanism is characterized in that the tail part of the needle cutter sleeve forms the shape of a tube, and is arranged between the piston rod and the cutter clamping rod; the outer diameter of the tail part of the needle cutter sleeve is matched with the inner diameter of the piston rod; and the inner diameter of the tail part of the needle cutter sleeve is matched with the outer diameter of the cutter clamping rod. By adopting the technical scheme of grinding wheel gas lighter, the utility model has the advantages that the matching precision of the needle cutter and the cutter discharging mould is enhanced; the product quality and the finished rate are enhanced; and the production cost is reduced.
Description
Technical field
The utility model relates to vamp deburring blanking field, is specifically related to a kind of vamp deburring blanking mechanism inside.
Background technology
Vamp and vamp at the leather sandals are gone up inside, have many irregular holes, in process of production, the vamp hole is by the blanking moulding, and with the vamp that vamp is close to go up inside with respect to the hole all to carry out craft and repair the hole with instruments such as blade, scissors, not only speed is slow, the limit, hole is coarse rough, and easily skin is scratched in operating process.
Deburring blanking mechanism is that a kind of simple in structure, deburring blanking speed is fast, the smooth device in limit, hole.Traditional deburring blanking mechanism comprises clamping knife rod, sheath body, the driving mechanism that piston rod and driving clamping knife rod move up and down, following cutting die, clamping knife rod is movable to be assemblied in the piston rod, piston rod is assemblied in the sheath body, the clamping knife rod lower end is provided with the pin cutter, the clamping knife rod bottom is provided with the pin broach shell, pin broach shell top extend out to outside the piston rod, pin cutter head portion extend out to outside the pin broach shell and matches with following cutting die, pin broach shell afterbody is set in the clamping knife rod outside, also be provided with positioning sleeve between pin broach shell afterbody and overcoat, positioning sleeve and overcoat fix by both external screw thread and screw-internal thread fit.Yet, the pin cutter needs high quality of fit with following cutting die, because the low cumulative errors that cause part easily of the external screw thread of positioning sleeve and overcoat and internal thread precision, if the pin cutter cooperates with following cutting die deviation is arranged slightly, with regard to causing the deviation of repairing the hole easily skin is damaged, and then reduced the quality of product and the qualification rate of finished product.
Summary of the invention
At the deficiency that prior art exists, the purpose of this utility model is to provide the quality of fit of a kind of effective raising pin cutter with following cutting die, improve the quality of products and product qualified rate, the deburring blanking mechanism that reduces production costs.
For achieving the above object, the utility model provides following technical scheme: a kind of deburring blanking mechanism, comprise clamping knife rod, sheath body, the driving mechanism that piston rod and driving clamping knife rod move up and down, following cutting die, clamping knife rod is movable to be assemblied in the piston rod, piston rod is assemblied in the sheath body, the clamping knife rod lower end is provided with the pin cutter, the clamping knife rod bottom is provided with the pin broach shell, pin broach shell top extend out to outside the piston rod, pin cutter head portion extend out to outside the pin broach shell and matches with following cutting die, it is characterized in that: described pin broach shell afterbody is provided with in a tubular form, pin broach shell afterbody is arranged between piston rod and the clamping knife rod, pin broach shell afterbody external diameter and piston rod internal diameter are suitable, and pin broach shell afterbody internal diameter and clamping knife rod external diameter are suitable.
By adopting technique scheme, pin broach shell afterbody is provided with in a tubular form, pin broach shell afterbody is arranged between piston rod and the clamping knife rod, pin broach shell afterbody external diameter and piston rod internal diameter are suitable, pin broach shell afterbody internal diameter and clamping knife rod external diameter are suitable, effectively reduced originally and hanged down the cumulative errors that cause part easily because of the external screw thread and the internal thread precision of positioning sleeve and overcoat, thereby improve pin cutter and following cutting die quality of fit, improve the quality of products and product qualified rate, reduce production costs, and make structure simpler.
The utility model further is set to: described pin broach shell tail end is provided with the compression spring, described compression spring roof pressure pin broach shell afterbody.
By adopting technique scheme, compression spring roof pressure pin broach shell afterbody has further reduced the deviation of pin broach shell, thereby has further improved the quality of fit of the interior pin cutter of pin broach shell with following cutting die.
The utility model further is set to: described driving mechanism comprises clamp and eccentric shift fork, described clamp anchorage clip knife bar top, and clamp and eccentric shift fork are fixedly connected, and described eccentric shift fork drives clamp by drive power source and moves up and down.
The utility model is set to further that described piston rod is movable to be assemblied in the sheath body, be provided with plunger shaft between piston rod and the sheath body, be provided with the piston of fixedlying connected in the plunger shaft with piston rod, described cutting die down is provided with coupled cranking arm, and the crank arm other end and sheath body are fixedly connected.
By adopting technique scheme, vamp is repaiied the taking-up of workpiece after the sending into and finishing of workpiece in the hole processing inside, can realize by the moving up and down of following cutting die that fuses with sheath body, compressed air is sent into plunger shaft, make sheath body with respect to piston rod generation relative motion up or down, thereby the distance under changing between cutting die and the pin cutter reaches the purpose that workpiece is sent into or taken out.
In sum, the utility model deburring blanking mechanism technical scheme, have effective raising pin cutter and following cutting die quality of fit, improve the quality of products and product qualified rate, the effect that reduces production costs.
Below in conjunction with accompanying drawing the utility model is further described:
Description of drawings
Fig. 1 is the utility model deburring blanking mechanism structure figure; (client also need provide)
Fig. 2 is the A-A cutaway view of Fig. 1.
The specific embodiment
Referring to accompanying drawing 1, accompanying drawing 2, the disclosed deburring blanking of the utility model mechanism, comprise clamping knife rod 1, sheath body 2, piston rod 3 and drive driving mechanism 4, the following cutting die 5 that clamping knife rod moves up and down, driving mechanism 4 comprises clamp 401 and eccentric shift fork 402, clamp 401 anchorage clip knife bars 1 top, clamp 401 is fixedly connected with eccentric shift fork 402, and eccentric shift fork 402 drives clamp 401 by drive power source and moves up and down.Clamping knife rod 1 movable being assemblied in the piston rod 3, piston rod 3 is assemblied in the sheath body 2, and clamping knife rod 1 lower end is provided with pin cutter 6, and present embodiment is preferred, and clamping knife rod 1 lower end is provided with collet 7, and pin cutter 6 is clamped in the collet 7.Clamping knife rod 1 bottom is provided with pin broach shell 8, pin broach shell 8 tops extend out to outside the piston rod 3, pin cutter 6 heads extend out to outside the pin broach shell 8 and match with following cutting die 5, pin broach shell 8 afterbodys are provided with in a tubular form, pin broach shell 8 afterbodys are arranged between piston rod 3 and the clamping knife rod 1, pin broach shell 8 afterbody external diameters and piston rod 3 internal diameters are suitable, and pin broach shell 8 afterbody internal diameters and clamping knife rod 1 external diameter are suitable.Pin broach shell 8 is fixedly installed in the piston rod 3 by knurled nut 9.Be provided with in a tubular form by pin broach shell 8 afterbodys, pin broach shell 8 afterbodys are arranged between piston rod 3 and the clamping knife rod 1, pin broach shell 8 afterbody external diameters and piston rod 3 internal diameters are suitable, pin broach shell 8 afterbody internal diameters and clamping knife rod 1 external diameter are suitable, effectively reduced originally and hanged down the cumulative errors that cause part easily because of the external screw thread and the internal thread precision of positioning sleeve and overcoat, thereby improve pin cutter 6 and following cutting die 5 quality of fit, improve the quality of products and product qualified rate, reduce production costs, and make structure simpler.
Piston rod 3 movable being assemblied in the sheath body 2, be provided with plunger shaft 11 between piston rod 3 and the sheath body 2, be provided with the piston 12 of fixedlying connected with piston rod 3 in the plunger shaft 11, following cutting die 5 is provided with coupled cranks arm 13, and crank arm 13 other ends and sheath body 2 are fixedly connected.Vamp is repaiied the taking-up of workpiece after the sending into and finishing of workpiece in the hole processing inside, can realize by the moving up and down of following cutting die 5 that fuses with sheath body 2, compressed air is sent into plunger shaft 11, the relative motion that sheath body 2 is produced up or down with respect to piston rod 3, thereby the distance under changing between cutting die 5 and the pin cutter 6 reaches the purpose that workpiece is sent into or taken out.
Claims (4)
1. deburring blanking mechanism, comprise clamping knife rod, sheath body, the driving mechanism that piston rod and driving clamping knife rod move up and down, following cutting die, clamping knife rod is movable to be assemblied in the piston rod, piston rod is assemblied in the sheath body, the clamping knife rod lower end is provided with the pin cutter, the clamping knife rod bottom is provided with the pin broach shell, pin broach shell top extend out to outside the piston rod, pin cutter head portion extend out to outside the pin broach shell and matches with following cutting die, it is characterized in that: described pin broach shell afterbody is provided with in a tubular form, pin broach shell afterbody is arranged between piston rod and the clamping knife rod, and pin broach shell afterbody external diameter and piston rod internal diameter are suitable, and pin broach shell afterbody internal diameter and clamping knife rod external diameter are suitable.
2. deburring blanking according to claim 1 mechanism, it is characterized in that: described pin broach shell tail end is provided with the compression spring, described compression spring roof pressure pin broach shell afterbody.
3. deburring blanking according to claim 1 and 2 mechanism, it is characterized in that: described driving mechanism comprises clamp and eccentric shift fork, described clamp anchorage clip knife bar top, clamp and eccentric shift fork are fixedly connected, and described eccentric shift fork drives clamp by drive power source and moves up and down.
4. deburring blanking according to claim 3 mechanism, it is characterized in that: described piston rod is movable to be assemblied in the sheath body, be provided with plunger shaft between piston rod and the sheath body, be provided with the piston of fixedlying connected in the plunger shaft with piston rod, described cutting die down is provided with coupled cranking arm, and the crank arm other end and sheath body are fixedly connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202676552U CN201745053U (en) | 2010-07-20 | 2010-07-20 | Trimming and blanking mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202676552U CN201745053U (en) | 2010-07-20 | 2010-07-20 | Trimming and blanking mechanism |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201745053U true CN201745053U (en) | 2011-02-16 |
Family
ID=43579726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010202676552U Expired - Fee Related CN201745053U (en) | 2010-07-20 | 2010-07-20 | Trimming and blanking mechanism |
Country Status (1)
Country | Link |
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CN (1) | CN201745053U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106164300A (en) * | 2014-04-11 | 2016-11-23 | 考麦兹股份公司 | For cutting the cutter sweep of the machine of animal skin and analog |
-
2010
- 2010-07-20 CN CN2010202676552U patent/CN201745053U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106164300A (en) * | 2014-04-11 | 2016-11-23 | 考麦兹股份公司 | For cutting the cutter sweep of the machine of animal skin and analog |
CN106164300B (en) * | 2014-04-11 | 2019-10-08 | 考麦兹股份公司 | For cutting the cutter device of the machine of animal skin and analog |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110216 Termination date: 20150720 |
|
EXPY | Termination of patent right or utility model |