CN208557111U - Grinding mold for different-diameter die ejector pin - Google Patents
Grinding mold for different-diameter die ejector pin Download PDFInfo
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- CN208557111U CN208557111U CN201820859000.0U CN201820859000U CN208557111U CN 208557111 U CN208557111 U CN 208557111U CN 201820859000 U CN201820859000 U CN 201820859000U CN 208557111 U CN208557111 U CN 208557111U
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Abstract
The utility model discloses a kind of grinding mold for different-diameter die ejector pin, including framework, the front end of the framework and upper and lower side are open, and upper and lower two parallel support plates are equipped on front side of the inner cavity of framework, the support plate is against in the inner cavity surface of framework, the opposite one end of described two support plates is correspondingly provided with arc-shaped stripper plate at equal intervals along its length, and the center line between the axis of support tube and two stripper plates up and down of front side is overlapped, two opposite one end of sliding block of downside are equipped with upward outer rack gear, and two outer rack gears are located at the outside of two inner racks, it is connected between ipsilateral inner rack and outer rack gear by gear, and shaft is rotatably connected in the middle part of the front and back end of gear, the front and back end of the shaft passes through connecting rod respectively and is fixed in framework.The utility model guarantees the mobile synchronism of support plate, this ensures that the thimble between the upper lower extrusion plate of clamping is in always on the axis of support tube, to avoid skew, guarantees processing quality.
Description
Technical field
The utility model relates to a kind of grinding molds for different-diameter die ejector pin, belong to technical field of mold.
Background technique
The thimble of mold, the long part such as back stitching, in the mold manufacturing process, high number, error in length compared with
Greatly, great difficulty is brought to the volume production of pincers worker personnel molding and mold.Under existing technical conditions, generally cut using line
Or milling machine is processed or is directly directly processed using thimble manufacturer.It is cut using line or milling machine is come when processing, need a branch
Carry out process, the length tolerance of processing it is difficult to ensure that, the workload of processing is also very big, and efficiency is extremely low.
Summary of the invention
The purpose of the utility model is to provide a kind of grinding molds for different-diameter die ejector pin, this is used for different straight
The grinding mold of diameter die ejector pin guarantees the mobile synchronism of support plate, this ensures that between the upper lower extrusion plate of clamping
Thimble is in always on the axis of support tube, to avoid skew, guarantees processing quality.
In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of for different-diameter die ejector pin
Mold is ground, including framework, the front end of the framework and upper and lower side are open, and is equipped with upper and lower two on front side of the inner cavity of framework and puts down
Capable support plate, the support plate are against in the inner cavity surface of framework；
The opposite one end of described two support plates is correspondingly provided with arc-shaped stripper plate, upper and lower sides at equal intervals along its length
Stripper plate opening it is opposite, the rear end of the framework is equipped with the support of the circular platform type of forward inner hollow corresponding with stripper plate
Cylinder, and the center line between the axis of support tube and two stripper plates up and down of front side is overlapped, the larger diameter end of the support tube
Forward, the upper center of the upper support plate be threaded with downward through fastening bolt, and the lower end of fastening bolt with
The support plate of downside is rotatablely connected；
The left and right ends of described two support plates are respectively connected with rectangular sliding block, and sliding block passes outwards through framework, the frame
Vertical guide groove corresponding with sliding block is offered on body, two opposite one end of sliding block of upside are respectively connected with downward internal tooth
Item, and inner rack is against in framework, two opposite one end of sliding block of downside are equipped with upward outer rack gear, and two outer rack gears
It positioned at the outside of two inner racks, is connected between ipsilateral inner rack and outer rack gear by gear, and in the middle part of the front and back end of gear
It is rotatably connected to shaft, the front and back end of the shaft passes through connecting rod respectively and is fixed in framework.
Further improved scheme is as follows in above-mentioned technical proposal:
1. in above scheme, the circumferential direction at the non-threaded end of the fastening bolt upper end is connected with spinner handle.
2. in above scheme, being connected between the fastening bolt and the support plate of downside by tapered roller bearing.
3. in above scheme, being an integral molding structure between the support tube and framework.
4. in above scheme, the left and right ends of the stripper plate are arc-shaped.
Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art
The utility model is used for the grinding mold of different-diameter die ejector pin, and the rear end of framework is equipped with corresponding with stripper plate
Forward inner hollow circular platform type support tube, and between the axis of support tube and two stripper plates up and down of front side in
Heart line is overlapped, and the larger diameter end of the support tube is facing forward, and the diameter of support tube is gradually reduced from front to back, is adapted to different straight
The thimble of diameter；Secondly, the upper center of its upper support plate be threaded with downward through fastening bolt, and fastening bolt
The rotation connection of the support plate of lower end and downside, the circumferential direction at the non-threaded end of fastening bolt upper end are connected with spinner handle, are revolved by rotation
Bar drives fastening bolt, promotes two support plates close, is adapted to the thimble grinding of different-diameter, and once places more,
Improve processing efficiency；Again, the left and right ends of two support plate are respectively connected with rectangular sliding block, and sliding block passes outwards through frame
Body offers vertical guide groove corresponding with sliding block in the framework, and two opposite one end of sliding block of upside are respectively connected with
Downward inner rack, and inner rack is against in framework, two opposite one end of sliding block of downside are equipped with upward outer rack gear, and
Two outer rack gears are located at the outside of two inner racks, are connected between ipsilateral inner rack and outer rack gear by gear, and gear
It is rotatably connected to shaft in the middle part of front and back end, is connected by inner rack with outer rack gear between two support plates, the two is further through tooth
Wheel connection, ensure that the distance that inner rack moves down is consistent with the distance that outer rack gear moves up, to guarantee the mobile synchronization of support plate
Property, this ensures that the thimble between the upper lower extrusion plate of clamping is in always on the axis of support tube, so that skew is avoided,
Guarantee processing quality.
Detailed description of the invention
Attached drawing 1 is the grinding mold structure diagram that the utility model is used for different-diameter die ejector pin；
Attached drawing 2 is the grinding mode host visual pattern that the utility model is used for different-diameter die ejector pin；
Attached drawing 3 is the grinding mold top view that the utility model is used for different-diameter die ejector pin.
In the figures above: 1, framework；2, support plate；3, sliding block；4, guide groove；5, stripper plate；6, support tube；7, internal tooth
Item；8, outer rack gear；9, gear；10, shaft；11, fastening bolt；12, spinner handle.
Specific embodiment
Embodiment 1: a kind of grinding mold for different-diameter die ejector pin, including framework 1, the front end of the framework 1
It is open with upper and lower side, and is equipped with upper and lower two parallel support plates 2 on front side of the inner cavity of framework 1, the support plate 2 is against framework
In 1 inner cavity surface；
The opposite one end of described two support plates 2 is correspondingly provided with arc-shaped stripper plate 5 at equal intervals along its length, up and down
The stripper plate 5 of side is open relatively, and the rear end of the framework 1 is equipped with the circular platform type of forward inner hollow corresponding with stripper plate 5
Support tube 6, and the center line between the axis of support tube 6 and two stripper plates 5 up and down of front side is overlapped, the support tube 6
Larger diameter end it is facing forward, the upper center of the upper support plate 3 be threaded with downward through fastening bolt 11, and fasten
The lower end of bolt 11 and the support plate 2 of downside are rotatablely connected；
The left and right ends of described two support plates 2 are respectively connected with rectangular sliding block 3, and sliding block 3 passes outwards through framework 1, institute
State and offer vertical guide groove 4 corresponding with sliding block 3 in framework 1, two opposite one end of sliding block 3 of upside be respectively connected with to
Under inner rack 7, and inner rack 7 is against in framework 1, and two opposite one end of sliding block 3 of downside are equipped with upward outer rack gear
8, and two outer rack gears 8 are located at the outside of two inner racks 7, are connected between ipsilateral inner rack 7 and outer rack gear 8 by gear 9,
And it is rotatably connected to shaft 10 in the middle part of the front and back end of gear 9, the front and back end of the shaft 10 passes through connecting rod respectively and is fixed on frame
On body 1.
The circumferential direction at the non-threaded end of above-mentioned 11 upper end of fastening bolt is connected with spinner handle 12；Above-mentioned fastening bolt 11 and downside
It is connected between support plate 2 by tapered roller bearing.
Embodiment 2: a kind of grinding mold for different-diameter die ejector pin, including framework 1, the front end of the framework 1
It is open with upper and lower side, and is equipped with upper and lower two parallel support plates 2 on front side of the inner cavity of framework 1, the support plate 2 is against framework
In 1 inner cavity surface；
The opposite one end of described two support plates 2 is correspondingly provided with arc-shaped stripper plate 5 at equal intervals along its length, up and down
The stripper plate 5 of side is open relatively, and the rear end of the framework 1 is equipped with the circular platform type of forward inner hollow corresponding with stripper plate 5
Support tube 6, and the center line between the axis of support tube 6 and two stripper plates 5 up and down of front side is overlapped, the support tube 6
Larger diameter end it is facing forward, the upper center of the upper support plate 3 be threaded with downward through fastening bolt 11, and fasten
The lower end of bolt 11 and the support plate 2 of downside are rotatablely connected；
The left and right ends of described two support plates 2 are respectively connected with rectangular sliding block 3, and sliding block 3 passes outwards through framework 1, institute
State and offer vertical guide groove 4 corresponding with sliding block 3 in framework 1, two opposite one end of sliding block 3 of upside be respectively connected with to
Under inner rack 7, and inner rack 7 is against in framework 1, and two opposite one end of sliding block 3 of downside are equipped with upward outer rack gear
8, and two outer rack gears 8 are located at the outside of two inner racks 7, are connected between ipsilateral inner rack 7 and outer rack gear 8 by gear 9,
And it is rotatably connected to shaft 10 in the middle part of the front and back end of gear 9, the front and back end of the shaft 10 passes through connecting rod respectively and is fixed on frame
On body 1.
The circumferential direction at the non-threaded end of above-mentioned 11 upper end of fastening bolt is connected with spinner handle 12；Between above-mentioned support tube 6 and framework 1
It is an integral molding structure；The left and right ends of above-mentioned stripper plate 5 are arc-shaped.
When using the above-mentioned grinding mold for different-diameter die ejector pin, the diameter of support tube gradually subtracts from front to back
It is small, it is adapted to the thimble of different-diameter；Secondly, driving fastening bolt by rotation spinner handle, promote two support plates close, it can
To adapt to the thimble grinding of different-diameter, and more are once placed, improves processing efficiency；Again, lead between two support plates
It crosses inner rack to connect with outer rack gear, the two is connected further through gear, ensure that distance that inner rack moves down and outer rack gear moved up
Distance is consistent, to guarantee the mobile synchronism of support plate, this ensures that the thimble between the upper lower extrusion plate of clamping begins
Eventually on the axis in support tube, to avoid skew, guarantee processing quality.
In use, thimble is put between two stripper plates 5, the rear end of thimble is then put into corresponding support tube 6, branch
The diameter of support cylinder 6 is gradually reduced from front to back, in this manner it is possible to adapt to the thimble of different-diameter, spinner handle 12 is rotated, to drive
Fastening bolt 11 promotes two support plates 3 close, and is connected between two support plates 3 by inner rack 7 and outer rack gear 8, the two
It is connected further through gear 9, ensures that the distance that inner rack 7 moves down is consistent with the distance that outer rack gear 8 moves up in this way, to guarantee to move
Dynamic synchronism, this ensures that the thimble between the upper lower extrusion plate 5 of clamping is in always on the axis of support tube 6, from
And skew is avoided, guarantee processing quality, thus adapt to the thimble grinding of different-diameter, moreover, once placing more, improves
Processing efficiency.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it
It is interior.
Claims (5)
1. a kind of grinding mold for different-diameter die ejector pin, it is characterised in that: including framework (1), the framework (1)
Front end and upper and lower side are open, and upper and lower two parallel support plates (2), the support plate are equipped on front side of the inner cavity of framework (1)
(2) it is against in the inner cavity surface of framework (1)；
The opposite one end of described two support plates (2) is correspondingly provided with arc-shaped stripper plate (5) at equal intervals along its length, up and down
Stripper plate (5) opening of side is opposite, and the rear end of the framework (1) is equipped with forward inner hollow corresponding with stripper plate (5)
The support tube (6) of circular platform type, and the center line between the axis of support tube (6) and two stripper plates (5) up and down of front side is overlapped,
The larger diameter end of the support tube (6) is facing forward, the upper center of the upper support plate (2) be threaded with downward through it is tight
Fixing bolt (11), and the support plate (2) of the lower end of fastening bolt (11) and downside is rotatablely connected；
The left and right ends of described two support plates (2) are respectively connected with rectangular sliding block (3), and sliding block (3) passes outwards through framework
(1), vertical guide groove (4) corresponding with sliding block (3) is offered on the framework (1), two sliding blocks (3) of upside are opposite
One end is respectively connected with downward inner rack (7), and inner rack (7) is against on framework (1), and two sliding blocks (3) of downside are opposite
One end is equipped with upward outer rack gear (8), and two outer rack gears (8) are located at the outside of two inner racks (7), ipsilateral inner rack
(7) it is connected between outer rack gear (8) by gear (9), and is rotatably connected to shaft (10) in the middle part of the front and back end of gear (9),
The front and back end of the shaft (10) passes through connecting rod respectively and is fixed on framework (1).
2. the grinding mold according to claim 1 for different-diameter die ejector pin, it is characterised in that: the fastening spiral shell
The circumferential direction at the non-threaded end of bolt (11) upper end is connected with spinner handle (12).
3. the grinding mold according to claim 1 for different-diameter die ejector pin, it is characterised in that: the fastening spiral shell
It is connect between bolt (11) and the support plate (2) of downside by tapered roller bearing.
4. the grinding mold according to claim 1 for different-diameter die ejector pin, it is characterised in that: the support tube
(6) it is an integral molding structure between framework (1).
5. the grinding mold according to claim 1 for different-diameter die ejector pin, it is characterised in that: the stripper plate
(5) left and right ends are arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820859000.0U CN208557111U (en) | 2018-06-05 | 2018-06-05 | Grinding mold for different-diameter die ejector pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820859000.0U CN208557111U (en) | 2018-06-05 | 2018-06-05 | Grinding mold for different-diameter die ejector pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208557111U true CN208557111U (en) | 2019-03-01 |
Family
ID=65484518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820859000.0U Active CN208557111U (en) | 2018-06-05 | 2018-06-05 | Grinding mold for different-diameter die ejector pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208557111U (en) |
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2018
- 2018-06-05 CN CN201820859000.0U patent/CN208557111U/en active Active
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