CN203125196U - Box angle adjustment device of universal fixture - Google Patents
Box angle adjustment device of universal fixture Download PDFInfo
- Publication number
- CN203125196U CN203125196U CN 201320110023 CN201320110023U CN203125196U CN 203125196 U CN203125196 U CN 203125196U CN 201320110023 CN201320110023 CN 201320110023 CN 201320110023 U CN201320110023 U CN 201320110023U CN 203125196 U CN203125196 U CN 203125196U
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- tooth bar
- casing
- side plate
- plate
- compound graduation
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Abstract
The utility model discloses a box angle adjustment device of a universal fixture. The box angle adjustment device comprises a support. The support is mounted on a workbench, a box is rotationally connected onto the support, box angle fine positioning mechanisms are arranged between the box and the support and comprise box angle fine adjustment mechanisms, the box angle fine adjustment mechanisms comprise racks arranged below gear indexing side plates, the racks are connected onto rack fine adjustment bolts in a threaded manner, rack floating structures which can drive the racks to float up and down and fix the racks to gear meshed positions of the gear indexing side plates are arranged below the rack fine adjustment bolts, and the box angle fine adjustment mechanisms are provided with rack locking structures capable of locking the racks. The inclination of the fixture can be adjusted by the box angle adjustment device when small and medium-size parts are cut, and the box angle adjustment device has the advantages of good self-locking property and capability of saving inclination adjustment time.
Description
Technical field
The utility model relates to the milling machine universal fixturing.
Background technology
Fraise jig adopts following four schemes usually in the prior art:
A. make the simple and easy anchor clamps of fixed angle of the line cutting at the different angles demand;
B. the fixed universal fixturing of the plane parallel of forming with lathe X, Y-axis;
C. the fixed universal fixturing of the plane parallel of forming with lathe X, Z axle;
D. be combined into simple global angle anchor clamps with plate.
Yet the category-A anchor clamps do not have versatility---waste material; The depth of parallelism of A, B, C, the relative lathe X of D class anchor clamps, Z axle needs to use the dial gauge adjustment when each installation---loses time; A, B, C, D class anchor clamps are with screw fit pressing plate workpiece pressing---lose time; The reference data that does not have standard when A, B, C, the tool setting of D class anchor clamps---lose time; D class anchor clamps are not finely tuned when adjusting angle---lose time; D class anchor clamps angle lock is qualitative poor---poor stability.
The utility model content
Technical problem to be solved in the utility model just provides a kind of casing angle regulator that is applied to universal fixturing, when milling machine (machining center) is gone up in the machining finding, can come the inclination angle of part on the alignment jig by this casing angle regulator, easy to adjust, self-locking performance is good.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of universal fixturing casing angle regulator, it is characterized in that: comprise the support that is installed on the workbench, the support left and right sides is provided with the side stand plate, a casing is rotationally connected between the supporting plate of described both sides, be provided with casing angle fine positioning mechanism between described casing and the support, described casing angle fine positioning mechanism comprises the gear compound graduation side plate of being located between casing left and right sides side plate and the side stand plate, described gear compound graduation side plate and casing are fixed, described gear compound graduation side plate circumferentially is evenly equipped with a circle index hole, described side stand plate is provided with the calibration dowel hole, after casing turns to set angle, the calibration alignment pin passes the calibration dowel hole and index hole is located the gear compound graduation side plate, described casing angle regulator also comprises casing angle micro-adjusting mechanism, described casing angle micro-adjusting mechanism comprises the tooth bar of being located at gear compound graduation side plate below, described tooth bar is threaded on the tooth bar trimming bolt, described tooth bar trimming bolt below is provided with and tooth bar is fluctuated and tooth bar is fixed on tooth bar floating structure with gear compound graduation side plate gear engagement position, and described casing angle micro-adjusting mechanism is provided with the Teethed bolt lock fixed structure with the tooth bar locking position.
As preferably, the corresponding described index hole of described casing is provided with the casing locating hole, is connected with the casing alignment pin between described casing locating hole and the index hole, between described gear compound graduation side plate and the casing by passing through bolting again behind the casing alignment pin location.
As preferably, one rotating shaft of described gear compound graduation side plate center fixation, corresponding described rotating shaft is provided with shaft hole on the described side stand plate, is provided with axle sleeve in the described shaft hole, and described rotating shaft is transferred in axle sleeve.
As preferably, described Teethed bolt lock fixed structure comprises the tooth bar rotating shaft of being located at tooth bar trimming bolt one end, and described tooth bar rotating shaft is locked by lock-screw.
As preferably, described tooth bar floating structure comprises the tooth bar guiding back-up block of being located at the tooth bar below, and described tooth bar bottom is provided with gathering sill, and described tooth bar guiding back-up block top is located in the gathering sill, and described tooth bar guiding back-up block is located on the floating ejector pin.
As preferably, described base plate is provided with floating knock hole, is provided with spring in the floating knock hole, and described floating ejector pin bottom is supported in the spring top.
As preferably, described tooth bar guiding back-up block bottom is provided with the lock pin groove, and tooth bar Z-direction lock pin passes the side stand plate and inserts the lock pin groove tooth bar is positioned at and gear compound graduation side plate gear engagement position.
As preferably, described tooth bar trimming bolt one end is provided with carrying handle, passes through bolted between described side stand plate and the gear compound graduation side plate.
As preferably, described side stand plate is provided with tooth bar Z-direction lock pin guide pin bushing, and described tooth bar Z-direction lock pin passes tooth bar Z-direction lock pin guide pin bushing.
As preferably, described tooth bar guiding back-up block is ladder structure of right angle, and wherein the lock pin groove is located on the oblique side.
The utility model during finding, can be adjusted the anchor clamps inclination angle in machining.It has the following advantages:
1. self-locking performance is good, thereby has guaranteed processing safety, and yield rate is also improved greatly;
2. the separation of rack and pinion or mesh coarse adjustment and the fine setting at practicable inclination angle can be saved the inclination angle greatly and be adjusted the time.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is further described:
Fig. 1 is the anchor clamps front view;
Fig. 2 is the anchor clamps vertical view;
Fig. 3 is the anchor clamps left view;
Fig. 4 is the anchor clamps right view.
The specific embodiment
Fig. 1 to Fig. 4 shows the concrete structure that fast locating pneumatic compresses the inclination angle trimming regulating universal fixturing, it comprises the support that is installed on the workbench 28, a casing is rotationally connected on the described support, described casing comprises two blocks of side plates 8, two blocks of side plates 8 are parallel to each other, two side plate bottom vertical are fixed on the cylinder base plate 18, and two side plate top vertical fixing have top board 9, and this top board 9 is the positioning panel of flat anchor clamps 11.
Described two blocks of side plates are provided with evagination side's tenon in two ends about in the of 8, the two ends, the left and right sides of described top board 9 and cylinder base plate 18 are provided with the locating notch of indent, two blocks of side plates evagination side's tenon at two ends and locating notch (mortise) at top board and two ends, the cylinder base plate left and right sides up and down connect, top board and cylinder base plate and side plate are fixed by bolt in Z-direction then, be pressed in the locating notch by the evagination side tenon of bolt with side plate in X-direction, make and form a highly stable and firm body structure between these four blocks of plates.
Described casing is provided with pneumatic clamping mechanism workpiece pressing, is provided with the casing angle regulator between described casing and the support.Described pneumatic clamping mechanism comprises the cylinder 17 that is installed on the box inside bottom surface, and the piston rod of described cylinder connects pressing plate frame 16, and vertical fixing has follower bolt 14 on the described pressing plate frame 16, and fixedly there is pressing plate 15 the follower bolt upper end.Described pressing plate frame 16 is at follower bolt rear side top fastening bolt 19 after also vertical fixing has pressing plate, and the top fastening bolt upper end is fixing with pressing plate 15 behind the pressing plate.Middle part, described box inside bottom surface vertical fixing one pressing plate frame guide pad 13, described pressing plate frame 16 is slidingly arranged on the pressing plate frame guide pad 13.Described pressing plate 15 front ends are ladder structure of right angle.Described cylinder 17 and pressing plate 15 are provided with two, and are symmetrically distributed in pressing plate frame guide pad 13 both sides.The end face of described pressing plate frame guide pad is supported on the top board bottom surface, has played the function that strengthens casing intensity simultaneously so be fixed on the pressing plate frame guide pad at casing middle part, also is unlikely to cause the flexural deformation of roof box when making cylinder be in impaction state.
Described support comprises two blocks of side stand plates 6, two blocks of side stand plates 6 are parallel to each other and perpendicular to table plane, base plate 1 is fixedly arranged on the described table plane, the side of being provided with, described side stand plate 6 bottom tenon, described base plate 1 is provided with square locating hole, and the square tenon of described side stand plate inserts the square locating hole on the base plate and uses the bolt vertical fixing on base plate.Described base plate is positioned by X-direction locating piece 26 on the plane of workbench 28, and X-direction locating piece 26 is located at the two ends of base plate 1, and wherein insert in the T-slot of table plane X-direction locating piece bottom, and insert in the locating hole of base plate 1 at X-direction locating piece 26 tops.Described base plate 1 top is crimped with retaining bits cover plate, and described retaining bits cover plate is fixed by screw and base plate, and described X-direction locating piece is provided with screwed hole, one screw is fixed in the screwed hole, be socketed with spring on the screw, apical grafting retaining bits cover plate bottom surface, spring upper end, spring lower end apical grafting X-direction locating piece end face.Described workbench 28 1 sides are provided with water fender 30, and described water fender is bent plate, described water fender by bolting on base plate 1.
Described casing angle regulator comprises casing angle fine positioning mechanism, described casing angle fine positioning mechanism comprises the gear compound graduation side plate of being located between box side 8 and the side stand plate 67, described gear compound graduation side plate and casing are fixed, described gear compound graduation side plate 7 circumferentially is evenly equipped with a circle index hole, described side stand plate is provided with the calibration dowel hole, after casing turns to set angle, calibration alignment pin 4 passes calibration dowel hole and index hole with gear compound graduation side plate location, and fastening by passing through fastening bolt 32 behind calibration alignment pin 4 location again between gear compound graduation side plate 7 and the side stand plate 6.The corresponding described index hole of described casing is provided with the casing locating hole, is connected with casing alignment pin 5 between described casing locating hole and the index hole, between described gear compound graduation side plate and the casing by passing through bolting again behind the casing alignment pin location.One rotating shaft 3 of described gear compound graduation side plate 7 center fixation, corresponding described rotating shaft is provided with shaft hole on the described side stand plate 6, is provided with axle sleeve 2 in the described shaft hole, and described rotating shaft 3 is transferred in axle sleeve 2.
Described casing angle regulator also comprises casing angle micro-adjusting mechanism, described casing angle micro-adjusting mechanism comprises the tooth bar 20 of being located at gear compound graduation side plate 7 belows, described tooth bar is threaded on the tooth bar trimming bolt 21, described tooth bar trimming bolt 21 belows are provided with and tooth bar 20 are fluctuated and tooth bar is fixed on tooth bar floating structure with gear compound graduation side plate gear engagement position, and described casing angle micro-adjusting mechanism is provided with the Teethed bolt lock fixed structure with the tooth bar locking position.Described Teethed bolt lock fixed structure comprises the tooth bar rotating shaft 23 of being located at tooth bar trimming bolt one end, and described tooth bar rotating shaft is locked tooth bar trimming bolt 21 when needed by lock-screw 22.Described tooth bar floating structure comprises the tooth bar guiding back-up block 24 of being located at the tooth bar below, and described tooth bar bottom is provided with gathering sill, and described tooth bar guiding back-up block top is located in the gathering sill, and described tooth bar guiding back-up block is located on the floating ejector pin 25.Described base plate is provided with floating knock hole, be provided with spring in the floating knock hole, described floating ejector pin bottom is supported in the spring top, described tooth bar guiding back-up block bottom is provided with the lock pin groove, and tooth bar Z-direction lock pin 27 passes side stand plate 6 and inserts the lock pin groove tooth bar 20 is positioned at and gear compound graduation side plate gear engagement position.Described side stand plate 6 is provided with tooth bar Z-direction lock pin guide pin bushing 29, and described tooth bar Z-direction lock pin 27 passes tooth bar Z-direction lock pin guide pin bushing.Described tooth bar trimming bolt 21 1 ends are provided with carrying handle.Described tooth bar guiding back-up block is ladder structure of right angle, and wherein the lock pin groove is located on the oblique side.
Operation principle of the present utility model is described in detail in detail below:
The profile that contains location side's tenon or angle groove of base plate 1, side stand plate 6, gear compound graduation side plate 7, side plate 8, top board 9, pressing plate frame guide pad 13, cylinder base plate 18 and locating hole (notch) etc. are the cutting of clamping line and finish, and have guaranteed that the anchor clamps assembling finishes the depth of parallelism of back top board 9 and X-axis.
Top board 9, side plate 8, cylinder base plate 18, gear compound graduation side plate 7 are interconnected into fixing " casing ", and flat anchor clamps 11 are fixed on " casing " top board 9 exactly by ladder pin 10.
Side stand plate 6, axle sleeve 2, base plate 1 connect into fixing " support ", and " support " is accurately positioned on the workbench 28 by X-direction locating piece 26, press fixing again by pressing plate." casing " forms the mechanism that can relatively rotate (≤90 ° of scopes) by rotating shaft 3 and " support ".
The adjusting at anchor clamps inclination angle comprises two kinds of gear fine setting and indexing mechanism accurate adjustments.
The method of gear fine setting is, fastening bolt 32 comes loose, extract calibration alignment pin 4, preliminary rotate " casing " is extremely near required inclination angle, on lift tooth bar 20, rotate tooth bar trimming bolt 21, rack and pinion is meshed fully after, tooth bar Z-direction lock pin 27 inserts tooth bar Z-direction lock pin guide pin bushings 29 and also snaps in the lock pin groove, rotates 21 fine settings of tooth bar trimming bolt to required inclination angle (± 15 ' interior).The inclination angle is transferred and is finished locking both sides lock-screw 22 with 21 lockings of tooth bar trimming bolt, by fastening bolt 32 " casing " and " support " locking is formed a stable and firm anchor clamps integral body again.
The indexing mechanism The method of fine adjustment is, after the method for finely tuning with gear makes the calibration dowel hole of side stand plate aim at the index hole of the required inclination angle correspondence on (range estimation) " casing " gear compound graduation side plate fully earlier, tooth bar is broken away from gear, again calibration alignment pin 4 is inserted in the calibration locating hole, make this mechanism form accurately specific inclination angle (as 0 °, 30 °, 45 °, 60 °, required high accuracy angle in 90 ° of angles commonly used such as grade or the processing of other typical products in mass production), by fastening bolt 32 " casing " and " support " locking are formed a stable and firm anchor clamps integral body then.This method of adjustment can realize that at the inclination angle of high-precision requirement special inclination angle settles the accurate adjustment of formula at one go.(according to producer's corresponding product high request angle commonly used, the angle of the index hole correspondence on the gear compound graduation side plate can be customized to the required special angle in our factory.Under the too much situation of special angle, also can make corresponding gear compound graduation side plate and change part fully.）
Adjustment finishes at the inclination angle, and workpiece 12 is connected to flat anchor clamps 11 by workpiece alignment pin 31 during cutting, and cylinder 17 drive pressing plates 15 compress workpiece 12 fast or unclamp.
Claims (9)
1. universal fixturing casing angle regulator, it is characterized in that: comprise the support that is installed on the workbench, the support left and right sides is provided with the side stand plate, a casing is rotationally connected between the supporting plate of described both sides, be provided with casing angle fine positioning mechanism between described casing and the support, described casing angle fine positioning mechanism comprises the gear compound graduation side plate of being located between casing left and right sides side plate and the side stand plate, described gear compound graduation side plate and casing are fixed, described gear compound graduation side plate circumferentially is evenly equipped with a circle index hole, described side stand plate is provided with the calibration dowel hole, after casing turns to set angle, the calibration alignment pin passes the calibration dowel hole and index hole is located the gear compound graduation side plate, described casing angle regulator also comprises casing angle micro-adjusting mechanism, described casing angle micro-adjusting mechanism comprises the tooth bar of being located at gear compound graduation side plate below, described tooth bar is threaded on the tooth bar trimming bolt, described tooth bar trimming bolt below is provided with and tooth bar is fluctuated and tooth bar is fixed on tooth bar floating structure with gear compound graduation side plate gear engagement position, and described casing angle micro-adjusting mechanism is provided with the Teethed bolt lock fixed structure with the tooth bar locking position.
2. casing angle regulator according to claim 1, it is characterized in that: the corresponding described index hole of described casing is provided with the casing locating hole, be connected with the casing alignment pin between described casing locating hole and the index hole, pass through bolting again by behind the casing alignment pin location between described gear compound graduation side plate and the casing.
3. casing angle regulator according to claim 2, it is characterized in that: one rotating shaft of described gear compound graduation side plate center fixation, corresponding described rotating shaft is provided with shaft hole on the described side stand plate, is provided with axle sleeve in the described shaft hole, and described rotating shaft is transferred in axle sleeve.
4. casing angle regulator according to claim 1, it is characterized in that: described Teethed bolt lock fixed structure comprises the tooth bar rotating shaft of being located at tooth bar trimming bolt one end, described tooth bar rotating shaft is locked by lock-screw.
5. casing angle regulator according to claim 4, it is characterized in that: described tooth bar floating structure comprises the tooth bar guiding back-up block of being located at the tooth bar below, described tooth bar bottom is provided with gathering sill, described tooth bar guiding back-up block top is located in the gathering sill, and described tooth bar guiding back-up block is located on the floating ejector pin.
6. casing angle regulator according to claim 5 is characterized in that: described tooth bar guiding back-up block bottom is provided with the lock pin groove, and tooth bar Z-direction lock pin passes the side stand plate and inserts the lock pin groove tooth bar is positioned at and gear compound graduation side plate gear engagement position.
7. casing angle regulator according to claim 6, it is characterized in that: described tooth bar trimming bolt one end is provided with carrying handle, passes through bolted between described side stand plate and the gear compound graduation side plate.
8. casing angle regulator according to claim 7, it is characterized in that: described side stand plate is provided with tooth bar Z-direction lock pin guide pin bushing, and described tooth bar Z-direction lock pin passes tooth bar Z-direction lock pin guide pin bushing.
9. casing angle regulator according to claim 8 is characterized in that: described tooth bar guiding back-up block is ladder structure of right angle, and wherein the lock pin groove is located on the oblique side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320110023 CN203125196U (en) | 2013-03-11 | 2013-03-11 | Box angle adjustment device of universal fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320110023 CN203125196U (en) | 2013-03-11 | 2013-03-11 | Box angle adjustment device of universal fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203125196U true CN203125196U (en) | 2013-08-14 |
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ID=48933217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320110023 Expired - Lifetime CN203125196U (en) | 2013-03-11 | 2013-03-11 | Box angle adjustment device of universal fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203125196U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103143959A (en) * | 2013-03-11 | 2013-06-12 | 钱汝玉 | Box body angle adjusting device for universal fixture |
| CN113510509A (en) * | 2021-08-27 | 2021-10-19 | 安庆振宜机动车零部件再制造有限公司 | Adjusting device for automobile part machining center |
-
2013
- 2013-03-11 CN CN 201320110023 patent/CN203125196U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103143959A (en) * | 2013-03-11 | 2013-06-12 | 钱汝玉 | Box body angle adjusting device for universal fixture |
| CN103143959B (en) * | 2013-03-11 | 2015-04-08 | 钱汝玉 | Box body angle adjusting device for universal fixture |
| CN113510509A (en) * | 2021-08-27 | 2021-10-19 | 安庆振宜机动车零部件再制造有限公司 | Adjusting device for automobile part machining center |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130814 |
|
| CX01 | Expiry of patent term |