CN209021661U - A kind of square chest part processing clamp - Google Patents
A kind of square chest part processing clamp Download PDFInfo
- Publication number
- CN209021661U CN209021661U CN201821722244.0U CN201821722244U CN209021661U CN 209021661 U CN209021661 U CN 209021661U CN 201821722244 U CN201821722244 U CN 201821722244U CN 209021661 U CN209021661 U CN 209021661U
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- CN
- China
- Prior art keywords
- square chest
- chest part
- square
- clamping fixture
- fixture seat
- 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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Abstract
The utility model discloses a kind of square chest part processing clamps, including clamping fixture seat, the longitudinal screw for clamping fixture seat to be fixed on the worktable and T-block and are used to fix 2 transverse screws of square chest part and cross bridge pressing plate；Square chest part is bonded fixation with clamping fixture seat with bridge pressing plate excessively using transverse screw, clamping fixture seat is connect with workbench using longitudinal screw and T-block, using the direction of 90 degree of clamping fixture seat rotation adjustment square chest parts, the verticality between the flatness and each plane of square chest inside parts structure ensure that；The batch production of square chest part, favourable identity may be implemented using this fixture；When solving the equipment machining high-precision product of low precision, the problem of being unable to satisfy corresponding required precision.
Description
Technical field
The utility model belongs to technical field of mechanical processing, and in particular to a kind of square chest part processing clamp.
Background technique
Navigator is a kind of high accuracy positioning orientation device equipment, in addition to the required precision of electronic equipment itself, core
The mounting bracket of center portion part gyro also has the mounting surface flatness of very high requirement on machining accuracy, especially gyro accelerometer
With degree of being mutually perpendicular to requirement.Mounting bracket need to process the knot for accelerometer installation on the basis of square block inside it
Structure, therefore need in process according to needing to adjust gimbal on machining tool direction, and the difficulty in process
Point is: the flatness of fang platform plane and mutual verticality in each machine direction, by determining for External Shape plane
Position is unable to reach requirement on machining accuracy.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of square chest part processing clamp, the folder
Have the verticality and flatness that can guarantee each interplanar in process, improves machining accuracy.
The utility model is achieved through the following technical solutions:
A kind of square chest part processing clamp, including clamping fixture seat, the longitudinal screw for clamping fixture seat to be fixed on the worktable
2 transverse screws and bridge pressing plate excessively with T-block and for fixing square chest part；
The clamping fixture seat is the square rectangular parallelepiped structure in bottom surface, is arranged between every group of opposite side for longitudinal spiral shell
2 through-holes and positioning pin passed through for transverse screw are arranged in the square bottom surface of the clamping fixture seat for the through-hole that bar passes through；
The longitudinal screw runs through the through-hole of clamping fixture seat side, with the T-block screw thread being filled in table surface gap
Connection；
The transverse screw extends through 2 through-holes in clamping fixture seat square bottom surface and connect with the both ends for crossing bridge pressing plate.
In the above-mentioned technical solutions, the quantity of clamping fixture seat side through-hole be 2, rectangular parallelepiped structure have altogether 2 groups it is opposite
Side, i.e., 4 through-holes passed through for longitudinal screw are provided on the side of cuboid altogether, according to square chest part face to be processed
Longitudinal screw is put into the through-hole of respective direction by direction, selection.
In the above-mentioned technical solutions, the quantity of the longitudinal screw is 2.
In the above-mentioned technical solutions, the quantity of the positioning pin is 3.
In the above-mentioned technical solutions, the positioning pin include the first shank, the second shank and third shank, the first shank,
The wherein rib that second shank is arranged vertically for limiting square chest part, third shank are used to limit on square chest part phase therewith
Another vertical rib.
In the above-mentioned technical solutions, the transverse screw is formed with screw thread with the end surface that bridge pressing plate is connect is crossed, and passes through
It is connect after crossing the circular hole of bridge pressing plate two sides with nut tightening.
In the above-mentioned technical solutions, the longitudinal screw lower end screws in the threaded hole of T-block upper surface, upper ends pad
It is tightened after circle by nut.
In the above-mentioned technical solutions, the clamp for machining further includes 2 block pressur plates and 2 blocks of square iron, is arranged on pressing plate for longitudinal direction
The through-hole that screw rod passes through.
In the above-mentioned technical solutions, in the horizontal accumbency of square bottom surface in use, the square iron is placed on clamping fixture seat two sides,
Pressing plate crossbearer is between clamping fixture seat and square iron.
In the above-mentioned technical solutions, the square chest part is gyro installation bracket.
In the above-mentioned technical solutions, the clamp for machining hexahedron, the verticality of every two adjacent surfaces is less than 0.002.
It the advantages of the utility model and has the beneficial effect that
1, square chest part is bonded fixation with clamping fixture seat with bridge pressing plate excessively using transverse screw, utilizes longitudinal screw and T-type
Clamping fixture seat is connect by block with workbench, using the direction of 90 degree of clamping fixture seat rotation adjustment square chest parts, ensure that in square chest part
Verticality between the flatness of portion's structure and each plane；
2, the batch production of square chest part, favourable identity may be implemented using this fixture；
3, when solving the equipment machining high-precision product of low precision, the problem of being unable to satisfy corresponding required precision.
Detailed description of the invention
Fig. 1 is gyro installation supporting structure schematic diagram.
Fig. 2 is clamping fixture seat and gyro installation attachment structure schematic diagram.
Fig. 3 is the utility model Structure explosion diagram.
Fig. 4 is that process and assemble schematic diagram is overturn in four side surface directions of square chest part.
Fig. 5 is the upward process and assemble schematic diagram in square chest part top surface.
Wherein: 1 is clamping fixture seat, and 1-1 is side through-hole, and 2 be positioning pin, and 3 be square chest part, and 4 be T-block, and 5 be pressure of passing a bridge
Plate, 6 be the first nut, and 7 be workbench, and 8 be transverse screw, and 9 be longitudinal screw, and 10 be washer, and 11 be the second nut, and 12 be pressure
Plate, 13 be square iron.
It for those of ordinary skill in the art, without creative efforts, can be according to above attached
Figure obtains other relevant drawings.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, combined with specific embodiments below into one
Step illustrates the technical solution of the utility model.
Embodiment 1
A kind of square chest part processing clamp, including clamping fixture seat 1, longitudinal spiral shell for being fixed on clamping fixture seat on workbench 7
2 piece transverse screws 8 of the bar 9 with T-block 4 and for fixing square chest part 3 and bridge pressing plate 5 excessively；In the present embodiment, square chest zero
Part is gyro installation bracket.
Clamping fixture seat is the square rectangular parallelepiped structure in bottom surface, and the verticality of clamp for machining hexahedron, every two adjacent surfaces is small
In 0.002.The through-hole that setting is passed through for 2 longitudinal screws between every group of opposite side, rectangular parallelepiped structure have 2 groups of phases altogether
Pair side, i.e., 4 through-holes passed through for longitudinal screw are provided on the side of cuboid altogether, according to square chest part face to be processed
Direction, selection longitudinal screw is put into the through-hole of respective direction.2 are arranged in the square bottom surface of clamping fixture seat for lateral spiral shell
The through-hole and positioning pin 2 that bar passes through；Positioning pin includes the first shank, the second shank and third shank, the first shank, the second pin
The wherein rib that body is arranged vertically for limiting square chest part, third shank are perpendicular on square chest part for limiting
Another rib.
Longitudinal screw runs through the through-hole of clamping fixture seat side, is threadedly coupled with the T-block being filled in table surface gap；
Longitudinal screw lower end screws in the threaded hole of T-block upper surface, and upper end is tightened by the second nut 11.
Transverse screw extends through 2 through-holes in clamping fixture seat square bottom surface and connect with the both ends for crossing bridge pressing plate.Laterally
Screw rod is formed with screw thread with the end surface that bridge pressing plate is connect is crossed, and revolves after passing through the circular hole of bridge pressing plate two sides with the first nut 6
It is tightly connected.
When using this fixture, square chest part 3 is close to clamping fixture seat 1, and used bridge pressing plate 5 is pressed on the maximum table of clamping fixture seat 1
It at face, is positioned using positioning pin 2, so that square chest part 3 is fixed to each other with fixture and is integrally formed, as shown in Figure 2.
When carrying out the processing of four sides of square chest part, square chest part 3 and clamp body integral installation on the table 7,
It is fixed by longitudinal screw 9, the second nut 11, T-block 4.Realize that the processing of four sides is fixed by the overturning of clamping fixture seat 1
Position, as shown in Figure 4.
Embodiment 2
On the basis of embodiment 1, following accessory: 2 block pressur plate 12 and 2 block square iron 13 is added for clamp for machining, on pressing plate
The through-hole passed through for longitudinal screw is set.
When carrying out the processing of square chest part top surface, square chest part 3 and clamp body are integrally laid flat on the table 7, square iron
Clamping fixture seat two sides are placed on, pressing plate crossbearer is fixed, such as between clamping fixture seat and square iron by two groups of pressing plates 12, square iron 13
Shown in Fig. 5.It is separated after the processing for completing five faces, then by part with fixture.
Embodiment 3
On the basis of embodiment 1, washer 10 is added in the longitudinal screw upper end, screws on the again after placing washer 10
Two nuts 11 are tightened.
It is herein component institute serialization number itself, such as " first ", " second " etc., is only used for distinguishing described object,
Without any sequence or art-recognized meanings.And " connection ", " connection " described in the application, unless otherwise instructed, include directly and
It is indirectly connected with (connection).In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear",
The orientation or position of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " clockwise ", " counterclockwise "
Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore
It should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down "
It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special
Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only
Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
Illustrative description has been done to the utility model above, it should explanation, in the core for not departing from the utility model
In the case where the heart, it is any it is simple deformation, modification or other skilled in the art can not spend creative work etc.
The protection scope of the utility model is each fallen with replacement.
Claims (10)
1. a kind of square chest part processing clamp, it is characterised in that: including clamping fixture seat, for be fixed on the worktable clamping fixture seat
Positioning device and 2 transverse screws for fixing square chest part and cross bridge pressing plate；
The clamping fixture seat is the square rectangular parallelepiped structure in bottom surface, is arranged between every group of opposite side and wears for longitudinal screw
2 through-holes and positioning pin passed through for transverse screw are arranged in the square bottom surface of the clamping fixture seat for the through-hole crossed；
The longitudinal screw runs through the through-hole of clamping fixture seat side, is threadedly coupled with the T-block being filled in table surface gap；
The transverse screw extends through 2 through-holes in clamping fixture seat square bottom surface and connect with the both ends for crossing bridge pressing plate.
2. a kind of square chest part processing clamp according to claim 1, it is characterised in that: the positioning device includes longitudinal
Screw rod and T-block, longitudinal screw lower end screw in the threaded hole of T-block upper surface, are tightened after upper ends washer by nut.
3. a kind of square chest part processing clamp according to claim 1, it is characterised in that: the positioning device includes longitudinal
Screw rod, T-block, 2 block pressur plates and 2 blocks of square iron, longitudinal screw lower end screw in the threaded hole of T-block upper surface, upper ends pad
It is tightened after circle by nut, the through-hole passed through for longitudinal screw is set on pressing plate.
4. a kind of square chest part processing clamp according to claim 3, it is characterised in that: in the horizontal accumbency of square bottom surface
In use, the square iron is placed on clamping fixture seat two sides, pressing plate crossbearer is between clamping fixture seat and square iron.
5. a kind of square chest part processing clamp according to claim 1, it is characterised in that: clamping fixture seat side through-hole
Quantity is 2, is provided with 4 through-holes passed through for longitudinal screw on the side of cuboid altogether.
6. a kind of square chest part processing clamp according to claim 1, it is characterised in that: the quantity of the longitudinal screw is
2。
7. a kind of square chest part processing clamp according to claim 1, it is characterised in that: the clamp for machining hexahedron,
The verticality of every two adjacent surfaces is less than 0.002.
8. a kind of square chest part processing clamp according to claim 4, it is characterised in that: the positioning pin includes the first pin
Body, the second shank and third shank, the wherein rib that the first shank, the second shank are arranged vertically for limiting square chest part,
Third shank is for limiting another rib perpendicular on square chest part.
9. a kind of square chest part processing clamp according to claim 1, it is characterised in that: the transverse screw and pressure of passing a bridge
The end surface of plate connection is formed with screw thread, connect after passing through the circular hole of bridge pressing plate two sides with nut tightening.
10. a kind of square chest part processing clamp according to claim 1, it is characterised in that: the square chest part is gyro
Mounting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821722244.0U CN209021661U (en) | 2018-10-23 | 2018-10-23 | A kind of square chest part processing clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821722244.0U CN209021661U (en) | 2018-10-23 | 2018-10-23 | A kind of square chest part processing clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209021661U true CN209021661U (en) | 2019-06-25 |
Family
ID=66908095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821722244.0U Expired - Fee Related CN209021661U (en) | 2018-10-23 | 2018-10-23 | A kind of square chest part processing clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209021661U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111070141A (en) * | 2020-01-03 | 2020-04-28 | 大连理工大学 | Automatic assembling clamp for micro parts and automatic locking method |
| CN116160070A (en) * | 2023-03-16 | 2023-05-26 | 江苏广大鑫盛精密智造有限公司 | Tool clamp for machining gear ring and application method of tool clamp |
-
2018
- 2018-10-23 CN CN201821722244.0U patent/CN209021661U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111070141A (en) * | 2020-01-03 | 2020-04-28 | 大连理工大学 | Automatic assembling clamp for micro parts and automatic locking method |
| CN116160070A (en) * | 2023-03-16 | 2023-05-26 | 江苏广大鑫盛精密智造有限公司 | Tool clamp for machining gear ring and application method of tool clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190625 Termination date: 20201023 |