CN204053552U - A kind of fraise jig - Google Patents
A kind of fraise jig Download PDFInfo
- Publication number
- CN204053552U CN204053552U CN201420305745.4U CN201420305745U CN204053552U CN 204053552 U CN204053552 U CN 204053552U CN 201420305745 U CN201420305745 U CN 201420305745U CN 204053552 U CN204053552 U CN 204053552U
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- block
- leading screw
- vee
- base plate
- plate
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model provides a kind of fraise jig, it comprises base plate, the first vee-block, the second vee-block, at least one group of leading screw group, upper sliding shoe and downslide motion block, described first vee-block and the second vee-block are separately positioned on the left and right sides of described base plate, and described first vee-block and the second vee-block are that its end face of L-type iron block is equipped with V-type groove; Described leading screw group is fixed on described base plate, and it comprises two by gears meshing leading screw together, and described upper sliding shoe and described downslide motion block are all arranged on described leading screw, and described leading screw is through described upper sliding shoe and downslide motion block; The lower end of a described wherein rhizoid thick stick is provided with turning handle, and described turning handle drives described screw turns.This fixture positioning precision is high, make the clamping force of fixture just right, and fixture has enough rigidity and stability, is convenient to adjustment.
Description
Technical field
The utility model relates to grip device, more specifically, relates to a kind of fraise jig of movable adjustable gripping power.
Background technology
In employing machine tooling part technology, it is all generally the part needing fixture to fix required processing.First need the relative position determining workpiece and cutter on lathe, then fixture is to workpiece force by Workpiece clamping, and from Workpiece fixing to Workpiece clamping, this overall process is clamping.The major function of fraise jig has been exactly that the clamping of workpiece is fixed, and the quality of fixture on clamping workpiece situation directly affects Workpiece Machining Accuracy.
But current fixture also exists following problem in the actual process of lathe: the clamping force of fixture is improper, some clamping force is too small, workpiece moves thus makes fixture locate unsuccessfully in the process of processing, not only affects quality, but also can cause processing accident; The clamping force of some fixture is excessive, not only can make workpiece and fixture distortion itself, and its crudy is not high yet.
Utility model content
For above-mentioned defect of the prior art, the utility model provide a kind of rational in infrastructure, have enough good clamping force and movable fraise jig be accurately and reliably installed.
The utility model provides a kind of fraise jig, it comprises base plate, the first vee-block, the second vee-block, at least one group of leading screw group, upper sliding shoe and downslide motion block, described first vee-block and the second vee-block are separately positioned on the left and right sides of described base plate, and described first vee-block and the second vee-block are that its end face of L-type iron block is equipped with V-type groove; Described leading screw group is fixed on described base plate, and it comprises two by gears meshing leading screw together, and described upper sliding shoe and described downslide motion block are all arranged on described leading screw, and described leading screw is through described upper sliding shoe and downslide motion block; The lower end of a described wherein rhizoid thick stick is provided with turning handle, and described turning handle drives described screw turns.
In a preferred embodiment of the present utility model, comprise further, also comprise leading screw upper mounted plate, leading screw bottom plate, the first pressing plate and the second pressing plate, described leading screw upper mounted plate and leading screw bottom plate are screwed on described base plate, and described leading screw upper mounted plate is provided with two and tops bar the stepped hole matched with described leading screw; Described first pressing plate and described second pressing plate are arranged on inside the groove on described base plate and limit described upper sliding shoe and described downslide motion block.
In a preferred embodiment of the present utility model, comprise further, described upper sliding shoe and downslide motion block are equipped with a hole with trapezoidal thread and a smooth hole, and described leading screw is by the described hole with trapezoidal thread and smooth hole.
In a preferred embodiment of the present utility model, comprise further, also comprise positioning key, described positioning key is fixed on described first vee-block, and described positioning key is fixed on workbench by tommyhead bolt.
In a preferred embodiment of the present utility model, comprise further, also comprise two rotating shafts, the 3rd pressing plate, connecting plate and the 4th pressing plate, two described rotating shafts are individually fixed in the V-shaped groove of described first vee-block and the second vee-block by eyelet bolt by described 3rd pressing plate, end face and the described connecting plate of described rotating shaft are fixed together, and described connecting plate is fixed on described base plate by described 4th pressing plate.
In a preferred embodiment of the present utility model, comprise further, described rotating shaft be circumferentially evenly provided with 6 blind holes, be inserted with handle in described blind hole.
In a preferred embodiment of the present utility model, comprise further, also comprise hinge forked standard and trapezoidal slide block, described hinge forked standard is linked together by a bearing pin and eyelet bolt and is fixed on described base plate, and described hinge forked standard is connected with workbench by described trapezoidal slide block.
In a preferred embodiment of the present utility model, comprise further, also comprise the T-shaped cushion block be arranged on described base plate, spacer pad and workpiece cushion block.
The utility model solves deficiency of the prior art, the beneficial effect reached:
1. fixture of the present utility model adopts leading screw group to reach self centering object, and be spiral centering clamping mode between leading screw group and the upper and lower sliding shoe of leading screw, this spiral centering clamped design, its positioning precision is high, make the clamping force of fixture just right, and fixture has enough rigidity and stability, the cooperation of leading screw group and upper and lower two sliding shoes, is convenient to the adjustment of fixture.
2. the utility model adopts positioning key to be installed on the table by fixture, and accurately and reliably, clamp body is supported by two vee-blocks, simple and compact for structure, light safety in the installation of fixture.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
Wherein, 1-first vee-block, 2-rotating shaft, 3-the 3rd pressing plate, 4-connecting plate, 5-the 4th pressing plate, 6-eyelet bolt, 7-band shoulder nut, 8-first pressing plate, 9-leading screw, 10-nut, 11-leading screw bottom plate, the upper sliding shoe of 12-, 13-leading screw upper mounted plate, 14-second pressing plate, 15-downslide motion block, 16-locates vee-block, 17-second connecting plate, 20-second vee-block, 21-T shape cushion block, 22-spacer pad, 23-workpiece cushion block, 24-base plate, 25-hinge forked standard, 26-bearing pin, the trapezoidal slide block of 27-, 28-positioning key, 29-turning handle.
Detailed description of the invention
In order to make those skilled in the art person understand the utility model scheme better, and enable above-mentioned purpose of the present utility model, feature and advantage become apparent more, below in conjunction with embodiment and embodiment accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, the utility model provides a kind of fraise jig, it mainly comprises base plate 24, first vee-block 1, second vee-block 20, at least one group of leading screw group, upper sliding shoe 12 and downslide motion block 15, above-mentioned first V-arrangement, 1 and second vee-block 20 be separately positioned on the left and right sides of above-mentioned base plate 24, above-mentioned first vee-block 1 and the second vee-block 20 are equipped with V-type groove for its end face of L-type iron block; Above-mentioned leading screw group is fixed on above-mentioned base plate 24, and it comprises two by gears meshing leading screw 9 together, and above-mentioned upper sliding shoe 12 and above-mentioned downslide motion block 15 are all arranged on above-mentioned leading screw 9, and above-mentioned leading screw 9 is through above-mentioned upper sliding shoe 12 and downslide motion block 15.
In embodiment of the present utility model, concrete, above-mentioned upper sliding shoe 12 and downslide motion block 15 are equipped with a hole with trapezoidal thread and a smooth hole, and above-mentioned leading screw 9 is by the above-mentioned hole with trapezoidal thread and smooth hole.And be provided with turning handle 29 in the lower end of an above-mentioned wherein rhizoid thick stick 9, above-mentioned turning handle 29 drives the above-mentioned leading screw 9 linked together with it to rotate, because there is gears meshing that another rhizoid thick stick can be driven to rotate simultaneously, upper sliding shoe 12 above leading screw 9 and downslide motion block 15 can do in opposite directions or contrary motion simultaneously, reach self-centering.
And above-mentioned upper sliding shoe 12 and downslide motion block 15 all have two holes, and a pore area has trapezoidal thread, and another hole is smooth hole, and leading screw 9 can pass through these two holes, this method for designing belonging to spiral centering clamping, this positioning precision is high, and is convenient to adjustment.
More specifically, also comprise leading screw upper mounted plate 13, leading screw bottom plate 11, first pressing plate 8 and the second pressing plate 14, above-mentioned leading screw upper mounted plate 13 and leading screw bottom plate 11 are screwed on above-mentioned base plate 24, and above-mentioned leading screw upper mounted plate 13 is provided with two and tops bar the stepped hole matched with above-mentioned leading screw; Two above-mentioned like this fixed heads with together with can limit moving axially of leading screw 9, make it rotate.Above-mentioned first pressing plate 8 and above-mentioned second pressing plate 14 are arranged on inside the groove on above-mentioned base plate 24 and limit above-mentioned upper sliding shoe 12 and above-mentioned downslide motion block 15.
In embodiment of the present utility model, adopt positioning key 28 pairs of fixtures to position, positioning key 28 is arranged on above-mentioned first vee-block 1, and above-mentioned positioning key 28 is fixed on workbench by tommyhead bolt.More specifically, positioning key 28, by determining the tram of fixture on lathe with the shape slot fit on milling machine table, except positioning action, receiving portion can also divide the cutting moment of torque, can alleviate the load of fishbolt simultaneously.
In the present embodiment, the part of the main body fixation of this fixture also comprises two rotating shafts 2, the 3rd pressing plate 3, connecting plate 4 and the 4th pressing plate 5, two above-mentioned rotating shafts 2 are individually fixed in the V-shaped groove of above-mentioned first vee-block 1 and the second vee-block 20 by eyelet bolt 6 and band shoulder nut 7 by above-mentioned 3rd pressing plate 3, end face and the above-mentioned connecting plate 4 of above-mentioned rotating shaft 2 are fixed together, and above-mentioned connecting plate 4 is fixed on above-mentioned base plate 24 by above-mentioned 4th pressing plate 5.
And above-mentioned rotating shaft 2 be circumferentially evenly provided with 6 blind holes, can handle be inserted in above-mentioned blind hole, rotating shaft 2 can be made automatically to rotate with handle, realize under the rotation of rotating shaft 2 square fixture to adjustment.
On the base plate 24 of fixture, also be provided with a hinge forked standard 25 and trapezoidal slide block 27, above-mentioned hinge forked standard 25 is linked together by a bearing pin 26 and eyelet bolt and is fixed on above-mentioned base plate 24, above-mentioned hinge forked standard 25 is connected with workbench by above-mentioned trapezoidal slide block 27, further enhances above-mentionedly to be clamped in firm performance on milling machine table and performance-adjustable.
On the base plate 24 of fixture, also comprise the T-shaped cushion block 21 be arranged on above-mentioned base plate, spacer pad 22 and workpiece cushion block 23, these cushion blocks are arranged on the lower end of base plate 24 and flush with base plate 24, have the pad effect of these cushion blocks to be convenient to workpiece and install on high fixture, measure, cut.
This fixture adopts leading screw group to reach self centering object, and be spiral centering clamping mode between leading screw group and the upper and lower sliding shoe of leading screw, this spiral centering clamped design, its positioning precision is high, make the clamping force of fixture just right, and fixture has enough rigidity and stability, the cooperation of leading screw group and upper and lower two sliding shoes, is convenient to the adjustment of fixture.Fixture adopts positioning key to be installed on the table by fixture, and accurately and reliably, clamp body is supported by two vee-blocks, simple and compact for structure, light safety in the installation of fixture.
The above; be only detailed description of the invention of the present utility model; protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, the protection domain that protection domain of the present utility model should define with claim is as the criterion.
Claims (8)
1. a fraise jig, it comprises base plate, the first vee-block, the second vee-block, at least one group of leading screw group, upper sliding shoe and downslide motion block, it is characterized in that, described first vee-block and the second vee-block are separately positioned on the left and right sides of described base plate, and described first vee-block and the second vee-block are that its end face of L-type iron block is equipped with V-type groove; Described leading screw group is fixed on described base plate, and it comprises two by gears meshing leading screw together, and described upper sliding shoe and described downslide motion block are all arranged on described leading screw, and described leading screw is through described upper sliding shoe and downslide motion block; The lower end of a described wherein rhizoid thick stick is provided with turning handle, and described turning handle drives described screw turns.
2. a kind of fraise jig according to claim 1, it is characterized in that, also comprise leading screw upper mounted plate, leading screw bottom plate, the first pressing plate and the second pressing plate, described leading screw upper mounted plate and leading screw bottom plate are screwed on described base plate, and described leading screw upper mounted plate is provided with two and tops bar the stepped hole matched with described leading screw; Described first pressing plate and described second pressing plate are arranged on inside the groove on described base plate and limit described upper sliding shoe and described downslide motion block.
3. a kind of fraise jig according to claim 1, is characterized in that, described upper sliding shoe and downslide motion block are equipped with a hole with trapezoidal thread and a smooth hole, and described leading screw is by the described hole with trapezoidal thread and smooth hole.
4. a kind of fraise jig according to claim 3, is characterized in that, also comprise positioning key, and described positioning key is fixed on described first vee-block, and described positioning key is fixed on workbench by tommyhead bolt.
5. a kind of fraise jig according to claim 4, it is characterized in that, also comprise two rotating shafts, the 3rd pressing plate, connecting plate and the 4th pressing plate, two described rotating shafts are individually fixed in the V-shaped groove of described first vee-block and the second vee-block by eyelet bolt by described 3rd pressing plate, end face and the described connecting plate of described rotating shaft are fixed together, and described connecting plate is fixed on described base plate by described 4th pressing plate.
6. a kind of fraise jig according to claim 5, is characterized in that, described rotating shaft be circumferentially evenly provided with 6 blind holes, be inserted with handle in described blind hole.
7. a kind of fraise jig according to claim 6, it is characterized in that, also comprise hinge forked standard and trapezoidal slide block, described hinge forked standard is linked together by a bearing pin and eyelet bolt and is fixed on described base plate, and described hinge forked standard is connected with workbench by described trapezoidal slide block.
8. a kind of fraise jig according to claim 1, is characterized in that, also comprises the T-shaped cushion block be arranged on described base plate, spacer pad and workpiece cushion block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420305745.4U CN204053552U (en) | 2014-06-10 | 2014-06-10 | A kind of fraise jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420305745.4U CN204053552U (en) | 2014-06-10 | 2014-06-10 | A kind of fraise jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204053552U true CN204053552U (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420305745.4U Expired - Fee Related CN204053552U (en) | 2014-06-10 | 2014-06-10 | A kind of fraise jig |
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| Country | Link |
|---|---|
| CN (1) | CN204053552U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104070384A (en) * | 2014-06-10 | 2014-10-01 | 苏州创丰精密五金有限公司 | Milling machine fixture |
| CN104690603A (en) * | 2015-03-13 | 2015-06-10 | 山东滨州渤海活塞股份有限公司 | Milling machine dual-functional clamp |
-
2014
- 2014-06-10 CN CN201420305745.4U patent/CN204053552U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104070384A (en) * | 2014-06-10 | 2014-10-01 | 苏州创丰精密五金有限公司 | Milling machine fixture |
| CN104690603A (en) * | 2015-03-13 | 2015-06-10 | 山东滨州渤海活塞股份有限公司 | Milling machine dual-functional clamp |
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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: 20141231 Termination date: 20150610 |
|
| EXPY | Termination of patent right or utility model |