CN207104567U - A kind of thimble jig structure for punch grinder - Google Patents
A kind of thimble jig structure for punch grinder Download PDFInfo
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- CN207104567U CN207104567U CN201720976033.9U CN201720976033U CN207104567U CN 207104567 U CN207104567 U CN 207104567U CN 201720976033 U CN201720976033 U CN 201720976033U CN 207104567 U CN207104567 U CN 207104567U
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- thimble
- plate
- extension rod
- jig structure
- pressing plate
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Abstract
The utility model discloses a kind of thimble jig structure for punch grinder, including in frame with the grinding assembly of support pin and thimble-grinding, the frame is provided with extension rod along thimble length direction, and the clamp assemblies for clamping thimble are provided with the extension rod；The stopper slot for being rotated for thimble is provided with the clamp assemblies.Its drip irrigation device is that one end of thimble is located on grinding assembly, and the other end is located in stopper slot；Clamp assemblies clamp thimble, and thimble can rotate in stopper slot；Clamp assemblies and stopper slot madial wall limit displacement of the thimble along its each radial direction jointly, are shaken so as to effectively reduce thimble.
Description
Technical field
A kind of thimble process technology is the utility model is related to, more specifically, it relates to a kind of for punch grinder
Thimble jig structure.
Background technology
Thimble is also known as push rod；It is located in injection mold, for moulding is released, thimble lateral wall and solid away from it
Determine that one end machining accuracy of cap is higher, to prevent the plastic cement of melting from entering in the gap between thimble and core.
The Chinese patent of existing Application No. 02252581.5 provides a kind of punch grinder, and it includes body, body
Upper rotation is provided with driving runner and passive runner, for being ground to thimble.Drive runner and passive runner lateral wall
Fit, with support pin；Body rotates and is provided with pressure arm, and the one end of pressure arm away from body is provided with propelling sheave.When grinding is pushed up
During pin, thimble is placed between driving runner and passive runner；Then propelling sheave is placed on thimble, with thimble is carried out by
Pressure.Start driving runner, driving runner, passive runner and thimble rotate simultaneously, constantly to be ground to thimble lateral wall.
But when the length of thimble is longer, for thimble while rotating, thimble can produce the phenomenon rocked；Grinding top
After pin, the grinding precision of thimble substantially reduces.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of top for punch grinder
Acupuncture lamps structure；In the longer thimble of grinding length, it effectively reduces the advantage that thimble shakes.
To achieve the above object, the utility model provides following technical scheme：
A kind of thimble jig structure for punch grinder, including with support pin and thimble-grinding in frame
Grinding assembly, the frame are provided with extension rod along thimble length direction, are provided with the extension rod for clamping thimble
Clamp assemblies；The stopper slot for being rotated for thimble is provided with the clamp assemblies.
By using above-mentioned technical proposal, one end of thimble is located on grinding assembly, and the other end is located in stopper slot；Clamping
Component clamps thimble, and thimble can rotate in stopper slot；Clamp assemblies and stopper slot madial wall limit jointly thimble along its
The displacement of each radial direction, shaken so as to effectively reduce thimble.
Further, the clamp assemblies include lower supporting plate and upper pressing plate, the lower supporting plate, upper pressing plate with
Extension rod is fixedly connected, and the stopper slot is located on lower supporting plate.
By using above-mentioned technical proposal, lower supporting plate and upper pressing plate are to limit rocking above and below thimble, in stopper slot
Side wall is to limit rocking for thimble fore-and-aft direction, so as to reduce rocking for thimble.
Further, the lower supporting plate is between upper pressing plate and grinding assembly.
By using above-mentioned technical proposal, when placing thimble, thimble is placed on lower supporting plate and upper pressing plate first
Between, then rotate thimble；When thimble is in contact with active roller, now the both sides up and down of thimble simultaneously with lower supporting plate and
Upper pressing plate fits.
Further, the lower supporting plate is provided through plugging hole for what extension rod plugged, spiral shell on the lower supporting plate
Line, which is connected with, can offset with extension rod to fix the trip bolt of lower supporting plate.
By using above-mentioned technical proposal, lower supporting plate can move on extension board, adjustment lower supporting plate and upper pressing plate
The distance between, to be applicable the thimble of different-diameter.
Further, the upper pressing plate is provided through the through hole plugged for extension rod, spiral shell in the upper pressing plate
Line, which is connected with, can offset with extension rod with the locked screw of fixed upper pressing plate.
By using above-mentioned technical proposal, upper pressing plate can move on extension board, to adjust upper pressing plate with actively rolling
The distance between wheel, to be applicable the thimble of different length.
Further, the upper pressing plate is provided with the firm groove that madial wall fits with thimble lateral wall.
By using above-mentioned technical proposal, the lower wall of thimble is located in stopper slot, the upper side wall of thimble and firm groove phase
Fitting, further to reduce rocking for thimble.
Further, the clamp assemblies include fixed plate, grip block and by torsion so that fixed plate and grip block phase
The torsion elastic component being mutually bonded, the fixed plate are fixedly connected with extension rod, and the grip block is rotatablely connected with fixed plate, described
The both ends of torsion elastic component are connected plate and grip block respectively, and the stopper slot is located in fixed plate.
By using above-mentioned technical proposal, thimble is located in stopper slot, and clamped plate limitation, so as to effectively reduce thimble
Rock.
Further, away from one end of stopper slot, bending is provided with pressing handle to the grip block.
By using above-mentioned technical proposal, by the way that pressing handle is pressed down on, it is easy to grip block being upturned；With side
Just thimble is taken out.
Further, the limiting plate for abutting locking cap on thimble is provided with the extension rod.
By using above-mentioned technical proposal, during rotation, limiting plate offsets thimble with locking cap on thimble, with limit
Movement of the thimble processed to remote active roller direction.
Further, the limiting plate is provided with extension block towards the side wall in clamp assemblies direction, is set on the extension block
Put the fitting that can be offseted with locking cap on thimble, the fitting and limiting plate are respectively positioned at locking cap on thimble along thimble axle
To both sides.
By using above-mentioned technical proposal, the locking cap of thimble is between fitting and limiting plate, to limit thimble edge
Its axial movement.
In summary, the utility model has the advantages that：
1st, when thimble is in grinding, rocking for thimble can be effectively reduced；
2nd, the grinding of different-diameter thimble can be applicable.
Brief description of the drawings
Fig. 1 is the schematic diagram for the thimble jig structure for being used for punch grinder in embodiment 1；
Fig. 2 is the schematic diagram for being used to embody structural relation between fitting and extension block in embodiment 1；
Fig. 3 is the schematic diagram for the thimble jig structure for being used for punch grinder in embodiment 2；
Fig. 4 is the schematic diagram for being used to embody structural relation between fixed plate, grip block and torsion elastic component in embodiment 2.
In figure：1st, frame；11st, extension rod；12nd, grinding assembly；121st, active roller；122nd, return idler；13rd, pinch roller
Arm；131st, pinch roller；2nd, clamp assemblies；21st, lower supporting plate；211st, hole is plugged；212nd, trip bolt；213rd, stopper slot；22nd, above press
Pressing plate；221st, through hole；222nd, locked screw；223rd, groove is consolidated；23rd, fixed plate；24th, grip block；241st, handle is pressed；25、
Torsion elastic component；3rd, limiting plate；31st, extension block；311st, fitting；4th, thimble；41st, locking cap.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Embodiment 1：
A kind of thimble jig structure for punch grinder, reference picture 1, it includes the grinding assembly in frame 1
12, grinding assembly 12 includes active roller 121 and return idler 122；The lateral wall of active roller 121 and the outside of return idler 122
Wall fits, with support pin 4.Active roller 121 and the motor in frame 1（Not shown in figure）Connection.Motor driven is actively
Roller 121 rotates, to be ground to thimble 4；Frame 1 is provided with pinch roller arm 13 by pin rotation, is set on pinch roller arm 13
There is pinch roller 131, to press thimble 4.
Reference picture 1, frame 1 are provided with extension rod 11 along the length direction of thimble 4, clamp assemblies 2 are provided with extension rod 11,
For clamping thimble 4；Clamp assemblies 2 include lower supporting plate 21 and upper pressing plate 22, and lower supporting plate 21 and upper pressing plate 22 are equal
It is fixedly connected with extension rod 11；Thimble 4 is between lower supporting plate 21 and upper pressing plate 22, for limiting the upper and lower of thimble 4
To rock.
Referring to Figures 1 and 2, stopper slot 213 is provided with clamp assemblies 2, so that thimble 4 is rotated；Stopper slot 213
In on lower supporting plate 21, to limit the rocking in the horizontal direction of thimble 4.
Referring to Figures 1 and 2, lower supporting plate 21 is between upper pressing plate 22 and active roller 121, when needing to install thimble
When 4, thimble 4 is placed between lower supporting plate 21 and upper pressing plate 22 first, then by thimble 4 to the direction of active roller 121
It is crooked, until thimble 4 is located in stopper slot 213, in order to the placement of thimble 4.
Referring to Figures 1 and 2, lower supporting plate 21 is provided through plugging hole 211, so that extension rod 11 plugs；Lower supporting plate
21 can slide along the length direction of extension rod 11, according to the thimble 4 of different-diameter, with adjust lower supporting plate 21 and upper pressing plate 22 it
Between distance；Be threaded with trip bolt 212 on lower supporting plate 21, trip bolt 212 by tighten with the phase of extension rod 11
Support, to fix lower supporting plate 21.
Referring to Figures 1 and 2, upper pressing plate 22 is provided through through hole 221, so that extension rod 11 plugs；According to difference
The thimble 4 of length, upper pressing plate 22 on extension rod 11 by sliding, to adjust above between pressing plate 22 and active roller 121
Distance.Locked screw 222 is threaded with upper pressing plate 22；Locked screw 222 is tightened, so that locked screw 222 is with prolonging
Boom 11 offsets, so as to which upper pressing plate 22 is fixed on extension rod 11.
Referring to Figures 1 and 2, upper pressing plate 22 is provided with firm groove 223, and it is in circular arc type to consolidate groove 223, so that firm groove
The lateral wall of 223 madial wall and thimble 4 fits；When thimble 4 is during rotation, reduction thimble 4 rocks.
Referring to Figures 1 and 2, limiting plate 3 is provided with extension rod 11, limiting plate 3 can offset with locking cap 41 on thimble 4,
To limit thimble 4 to the movement away from the direction of active roller 121.
Reference picture 2, limiting plate 3 are fixed with extension block 31 towards the side wall screw in the direction of clamp assemblies 2, welded on extension block 31
Fitting 311 is connected to, fitting 311 can offset with locking cap 41 on thimble 4；Fitting 311 and limiting plate 3 are located at thimble respectively
Both sides of the locking cap 41 along the axial direction of thimble 4 on 4, to limit thimble 4 along its axial displacement.
Operation principle is as follows：
When thimble 4 needs grinding, thimble 4 is placed between lower supporting plate 21 and upper pressing plate 22 first, and thimble 4
On locking cap 41 be located at lower section；Then thimble 4 is rotated, so that thimble 4 is located in stopper slot 213；One end position of thimble 4 simultaneously
In on active roller 121 and return idler 122, and the locking cap 41 of thimble 4 is between limiting plate 3 and fitting 311.So
Afterwards, pinch roller arm 13 is rotated down, so that pinch roller 131 is pressed against on thimble 4.
Start motor, active roller 121 rotates, and is ground with the lateral wall to thimble 4 and one end away from locking cap 41.This
When, lower supporting plate 21 and upper pressing plate 22 are to limit rocking for the above-below direction of thimble 4, and stopper slot 213 is to limit the radial direction of thimble 4
Rock, realization effectively reduces the effect that thimble 4 rocks.
When thimble 4 needs to remove, pinch roller arm 13 is rotated up first, so that pinch roller 131 departs from pressing to thimble 4
Pressure；Then thimble 4 is picked up upwards close to one end of active roller 121, and by thimble 4 from lower supporting plate 21 and upper pressing plate 22
Between take from, complete thimble 4 taking-up.
Embodiment 2：
A kind of thimble jig structure for punch grinder, reference picture 3 and Fig. 4, based on embodiment 1, this implementation
Example is that clamp assemblies 2 are different from the difference of embodiment 1, and the clamp assemblies 2 of the present embodiment include fixed plate 23, the and of grip block 24
Torsion spring, fixed plate 23 are fixedly connected by screw with extension rod 11, and grip block 24 is rotatablely connected by bearing pin and fixed plate 23；Turn round
Spring is as torsion elastic component 25, and the both ends of torsion spring are connected plate 23 and grip block 24 respectively, and torsion spring is by torsion so that fixed
Plate 23 is bonded to each other with grip block 24；Stopper slot 213 is located in fixed plate 23.
Grip block 24 is provided with pressing handle 241 away from the bending of one end of stopper slot 213, in order to rotate grip block 24,
To be placed or taken out thimble 4.
Operation principle is as follows：Difference with embodiment 1 is:When needing to place thimble 4, handle 241 will be pressed first
Press down on, so that grip block 24 tilts；Now, thimble 4 is placed in stopper slot 213, and makes the end of thimble 4 positioned at master
On dynamic roller 121 and return idler 122；Then, pressing handle 241 is unclamped；Under the twisting force of torsion spring, grip block 24 will limit
The notch closure of position groove 213, thimble 4 is limited in stopper slot 213, so as to effectively reduce rocking for thimble 4.
When needing to take out thimble 4, pressing handle 241 is pressed down on, so that grip block 24 is upturned, then will top
Pin 4 takes out, and realizes the taking-up of thimble 4.
Claims (10)
1. a kind of thimble jig structure for punch grinder, including with support pin (4) and grind top in frame (1)
The grinding assembly (12) of pin (4), it is characterised in that：The frame (1) is provided with extension rod (11) along thimble (4) length direction,
The clamp assemblies (2) for clamping thimble (4) are provided with the extension rod (11)；Use is provided with the clamp assemblies (2)
In the stopper slot (213) rotated for thimble (4).
A kind of 2. thimble jig structure for punch grinder according to claim 1, it is characterised in that：The clamping
Component (2) includes lower supporting plate (21) and upper pressing plate (22), and the lower supporting plate (21), upper pressing plate (22) are and extension rod
(11) it is fixedly connected, the stopper slot (213) is located on lower supporting plate (21).
A kind of 3. thimble jig structure for punch grinder according to claim 2, it is characterised in that：The lower branch
Fagging (21) is between upper pressing plate (22) and grinding assembly (12).
A kind of 4. thimble jig structure for punch grinder according to claim 3, it is characterised in that：The lower branch
Fagging (21) is provided through plugging hole (211) for what extension rod (11) plugged, is threaded with the lower supporting plate (21)
It can be offseted with extension rod (11) to fix the trip bolt of lower supporting plate (21) (212).
A kind of 5. thimble jig structure for punch grinder according to claim 3, it is characterised in that：Pressed on described
Pressing plate (22) is provided through the through hole (221) plugged for extension rod (11), is threaded with the upper pressing plate (22)
It can be offseted with extension rod (11) with the locked screw (222) of fixed upper pressing plate (22).
A kind of 6. thimble jig structure for punch grinder according to claim 2, it is characterised in that：Pressed on described
Pressing plate (22) is provided with the firm groove (223) that madial wall fits with thimble (4) lateral wall.
A kind of 7. thimble jig structure for punch grinder according to claim 1, it is characterised in that：The clamping
Component (2) includes fixed plate (23), grip block (24) and by torsion so that fixed plate (23) is bonded to each other with grip block (24)
Torsion elastic component (25), the fixed plate (23) is fixedly connected with extension rod (11), the grip block (24) and fixed plate
(23) it is rotatablely connected, the both ends of the torsion elastic component (25) are connected plate (23) and grip block (24) respectively, described spacing
Groove (213) is located in fixed plate (23).
A kind of 8. thimble jig structure for punch grinder according to claim 7, it is characterised in that：The clamping
Away from one end of stopper slot (213), bending is provided with pressing handle (241) to plate (24).
A kind of 9. thimble jig structure for punch grinder according to claim 1, it is characterised in that：The extension
The limiting plate (3) for abutting locking cap (41) on thimble (4) is provided with bar (11).
A kind of 10. thimble jig structure for punch grinder according to claim 9, it is characterised in that：The limit
The side wall in position plate (3) towards clamp assemblies (2) direction is provided with extension block (31), and being set on the extension block (31) can be with thimble
(4) fitting (311) that locking cap (41) offsets on, the fitting (311) and limiting plate (3) are respectively on thimble (4)
Both sides of the locking cap (41) along thimble (4) axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720976033.9U CN207104567U (en) | 2017-08-08 | 2017-08-08 | A kind of thimble jig structure for punch grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720976033.9U CN207104567U (en) | 2017-08-08 | 2017-08-08 | A kind of thimble jig structure for punch grinder |
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| Publication Number | Publication Date |
|---|---|
| CN207104567U true CN207104567U (en) | 2018-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720976033.9U Active CN207104567U (en) | 2017-08-08 | 2017-08-08 | A kind of thimble jig structure for punch grinder |
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| CN (1) | CN207104567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110421480A (en) * | 2019-07-30 | 2019-11-08 | 深圳市美好创亿医疗科技有限公司 | A kind of punch grinder |
-
2017
- 2017-08-08 CN CN201720976033.9U patent/CN207104567U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110421480A (en) * | 2019-07-30 | 2019-11-08 | 深圳市美好创亿医疗科技有限公司 | A kind of punch grinder |
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