CN208214920U - A kind of upper shell of compressor turning clamp - Google Patents
A kind of upper shell of compressor turning clamp Download PDFInfo
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- CN208214920U CN208214920U CN201820754667.4U CN201820754667U CN208214920U CN 208214920 U CN208214920 U CN 208214920U CN 201820754667 U CN201820754667 U CN 201820754667U CN 208214920 U CN208214920 U CN 208214920U
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Abstract
A kind of upper shell of compressor turning clamp, including stationary fixture, compressing fixture and upper housing, compressing fixture is pressed on the right side of stationary fixture and upper housing is fixed between stationary fixture and compressing fixture, upper housing includes cover and fixed ring, cover bottom surface is arranged on stationary fixture right side, and cover is equipped with center positioning hole and terminal alignment hole；Stationary fixture center is equipped with centralized positioning pin, and stationary fixture corresponding terminal location hole is equipped with the terminal position block for positioning upper housing；Compressing fixture center is equipped with centralized positioning slot, and compressing fixture is equipped with terminal annular groove, centralized positioning slot and the coaxial arrangement of terminal annular groove；Centralized positioning pin right end passes through center positioning hole and protrudes into centralized positioning slot, and terminal position block right end passes through in terminal alignment hole and the sub- annular groove of inserting end.The utility model further positions upper housing using centralized positioning pin and terminal position block, guarantees concentricity and beating degree when upper housing turnery processing.
Description
Technical field
The utility model relates to a kind of upper shell of compressor turning clamps.
Background technique
Referring to Fig. 1, in the prior art, upper housing turning clamp includes stationary fixture and compressing fixture, is set on stationary fixture
Have the lower groove for accommodating upper housing, upper housing to be processed is integrally embedded in lower groove, upper housing bottom surface towards right side,
Compressing fixture compresses inside upper housing, realizes the positioning of upper housing, and such positioning method not can guarantee upper housing turnery processing
When concentricity and beating degree, have some limitations.
Therefore, it is necessary to be further improved.
Utility model content
The purpose of the utility model is to overcome above-mentioned the shortcomings of the prior art, and provide a kind of upper shell of compressor
Turning clamp uses centralized positioning pin and terminal position block further to position upper housing, guarantees upper housing turning
Concentricity and beating degree when processing.
Purpose of the utility model is realized as follows:
A kind of upper shell of compressor turning clamp, including the fixing clamp on lathe and with machine tool chief axis transmission connection is arranged in
The compressing fixture have, being arranged on tailstock tool and the upper housing being arranged on stationary fixture right side, compressing fixture are pressed on
It is fixed between stationary fixture and compressing fixture on the right side of stationary fixture and by upper housing,
The upper housing includes cover and the fixed ring that is extended downwardly by cover bottom margin, and cover bottom surface is arranged in fixation
On fixture right side, cover is equipped with center positioning hole and terminal alignment hole, and center positioning hole is located at the center of cover, and terminal is fixed
Position hole is located at the side of center positioning hole；
The stationary fixture center corresponds to center positioning hole equipped with the centralized positioning pin for positioning upper housing, stationary fixture
Corresponding terminal location hole is equipped with the terminal position block for positioning upper housing；
The compressing fixture center corresponds to center positioning hole equipped with centralized positioning slot, and compressing fixture corresponding terminal location hole is set
There are terminal annular groove, centralized positioning slot and the coaxial arrangement of terminal annular groove；
The centralized positioning pin right end passes through center positioning hole and protrudes into centralized positioning slot, and terminal position block right end passes through
In terminal alignment hole and the sub- annular groove of inserting end.
The cover includes planar portions and connect with planar portions and relative to the rake that planar portions tilt down, planar portions
Projection on the plane perpendicular to cover central axis is fan-shaped, and center positioning hole and terminal alignment hole are arranged at planar portions
On.
The stationary fixture right side corresponding flat portion is equipped with support rim, and planar portions bottom surface is pressed on support rim,
Stationary fixture right side corresponding tilt portion is equipped with empty avoiding step.
The center of circle of the center positioning hole is located on the bisector in fan-shaped plan portion, and terminal alignment hole is located at fan-shaped plan portion
Bisector right side, terminal alignment hole is located at the right back of center positioning hole.
The stationary fixture center corresponds to centralized positioning pin equipped with the first mounting hole and is connected on the left of the first mounting hole
Second mounting hole, for the second installation bore dia less than the first mounting hole, the first mounting hole penetrates through the right side of stationary fixture, the second peace
The left side of hole perforation stationary fixture is filled, third mounting hole, the inserting of centralized positioning pin are offered in centralized positioning pin left end face
Enter in the first mounting hole, stationary fixture left side is equipped with lock-screw, and lock-screw passes through the second mounting hole and spinning and enters the
It is fixed on centralized positioning pin in the first mounting hole, protrudes from stationary fixture right side on the right side of centralized positioning pin.
The terminal position block is in the form of a column, and terminal position block includes upper rotary table and the lower rotary table for being connected to rotary table bottom,
The diameter of lower rotary table is greater than the diameter of upper rotary table, and terminal position block is equipped with counter sink, corresponding terminal on stationary fixture right side
The 5th mounting hole that locating piece is equipped with the 4th mounting hole and is connected on the left of the 4th mounting hole, terminal position block are embedded in into the 4th peace
It fills in hole, lock-screw is equipped in counter sink, lock-screw spinning, which enters in the 5th mounting hole, makes terminal position block be fixed on the 4th
In mounting hole, upper rotary table right side protrudes from stationary fixture right side.
The stationary fixture side is equipped with the bulge loop for being used to support fixed ring.
The stationary fixture and compressing fixture are in the form of a column, and stationary fixture left side is equipped with for being assembled to consolidating on lathe
Determine boss, the diameter of fixing lug boss is less than the diameter of stationary fixture, is distributed along the circumference with three fixation holes on stationary fixture, fixed
Hole is located at fixing lug boss periphery.
The centralized positioning pin and terminal position block right end edge are equipped with chamfering
The beneficial effects of the utility model are as follows:
Turning clamp is designed according to the shape and structure of upper housing, passes through the centralized positioning pin and terminal position on stationary fixture
Block is accurately positioned the machining center of upper housing to be processed, then avoids centralized positioning pin and terminal by compressing fixture
Upper housing is compressed while locating piece, guarantees concentricity and beating degree when upper housing turning outer diameter.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the prior art.
Fig. 2 is the structural schematic diagram of an embodiment of the present invention stationary fixture.
Fig. 3 is the cross-sectional view of an embodiment of the present invention stationary fixture.
Fig. 4 is the structural schematic diagram of an embodiment of the present invention upper housing.
Fig. 5 is the cross-sectional view of an embodiment of the present invention upper housing.
Fig. 6 is the cross-sectional view of an embodiment of the present invention compressing fixture.
Fig. 7 is the left view of an embodiment of the present invention compressing fixture.
Fig. 8 is the cross-sectional view of an embodiment of the present invention.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments.
- Fig. 8 referring to fig. 2, this upper shell of compressor turning clamp, including be arranged on lathe 1 and with 1 spindle drive of lathe
The stationary fixture 2 of connection, the compressing fixture 3 being arranged on 1 tailstock 26 of lathe and the upper casing being arranged on 2 right side of stationary fixture
Body, compressing fixture 3 be pressed on the right side of stationary fixture 2 and by upper housing be fixed on stationary fixture 2 and compressing fixture 3 it
Between, realize the positioning of upper housing left and right directions, those skilled in the art is appreciated that.
The upper housing includes cover and the fixed ring 4 that is extended downwardly by cover bottom margin, and the setting of cover bottom surface is solid
Clamp has on 2 right sides, and cover is equipped with center positioning hole 5 and terminal alignment hole 6, and center positioning hole 5 is located at the center of cover,
Terminal alignment hole 6 is located at the side of center positioning hole 5；
The center positioning hole 5 of upper housing itself and the structure feature of terminal alignment hole 6 are convenient for the positioning of turning clamp.
2 center of stationary fixture corresponds to center positioning hole 5 equipped with the centralized positioning pin 7 for positioning upper housing, fixes
2 corresponding terminal location hole 6 of fixture is equipped with the terminal position block for positioning upper housing；
3 center of compressing fixture corresponds to center positioning hole 5 equipped with centralized positioning slot 8, the positioning of 3 corresponding terminal of compressing fixture
Hole 6 is equipped with terminal annular groove 9, and centralized positioning slot 8 and terminal annular groove 9 are coaxially disposed；
7 right end of centralized positioning pin passes through center positioning hole 5 and protrudes into centralized positioning slot 8, terminal position block right end
In terminal alignment hole 6 and the sub- annular groove 9 of inserting end.
Turning clamp is designed according to the shape and structure of upper housing, it is fixed by centralized positioning pin 7 on stationary fixture 2 and terminal
Position block 6 machining center of upper housing to be processed is accurately positioned, then by compressing fixture 3 avoid centralized positioning pin 7 with
And upper housing is compressed while terminal position block 6, guarantee concentricity and beating degree when upper housing turning outer diameter.
Further, the cover includes planar portions 10 and connect with planar portions 10 and tilt down relative to planar portions 10
Rake 11, projection of the planar portions 10 on the plane perpendicular to cover central axis is fan-shaped, and center positioning hole 5 and terminal are fixed
Position hole 6 is arranged in planar portions 10.
Projection of the cover in the plane perpendicular to central shaft is rounded.
In the present embodiment, the included angle B (angle between two radius side) in fan-shaped plan portion 10 is 120 °, fan-shaped plan portion 10
It is round-corner transition between two radius side and arc-shaped edges, those skilled in the art is appreciated that.
Further, the 2 right side corresponding flat portion 10 of stationary fixture is equipped with support rim 12, and 10 bottom surface of planar portions is tight
It is pressed on support rim 12,2 right side corresponding tilt portion 11 of stationary fixture is equipped with empty avoiding step 13.
Support rim 12 is all fan shape, realizes that effective support to planar portions 10, being equipped with for empty avoiding step 13 are avoided inclining
Inclined portion 11, effective protection upper housing.
Further, the center of circle of the center positioning hole 5 is located on the bisector in fan-shaped plan portion 10, terminal alignment hole 6
Positioned at the right side of the bisector in fan-shaped plan portion 10, terminal alignment hole 6 is located at the right back of center positioning hole 5.
In the present embodiment, 6 center of circle of terminal alignment hole and the line in 5 center of circle of center positioning hole and dividing equally for fan-shaped plan portion 10
The angle C of line is 35 °.
Further, 2 center of stationary fixture corresponds to centralized positioning pin 7 equipped with the first mounting hole 14 and is connected to first
Second mounting hole 15 in 14 left side of mounting hole, 15 diameter of the second mounting hole is less than the first mounting hole 14, the perforation of the first mounting hole 14
The right side of stationary fixture 2, the second mounting hole 15 penetrate through the left side of stationary fixture 2, open up in 7 left end face of centralized positioning pin
There is third mounting hole 16, centralized positioning pin 7 inserts in the first mounting hole 14, and 2 left side of stationary fixture is equipped with lock-screw,
Lock-screw passes through the second mounting hole 15 and spinning enters to make in third mounting hole 16 centralized positioning pin 7 to be fixed on the first mounting hole 14
It is interior, 2 right side of stationary fixture is protruded from the right side of centralized positioning pin 7, realizes the fixed installation of centralized positioning pin 7.
Further, the terminal position block is in the form of a column, and terminal position block includes upper rotary table 17 and is connected to rotary table 17
The lower rotary table 18 of bottom, the diameter of lower rotary table 18 are greater than the diameter of upper rotary table 17, and terminal position block is equipped with counter sink 19, fixed
Corresponding terminal locating piece is equipped with the 4th mounting hole 20 and is connected to the 5th installation in 20 left side of the 4th mounting hole on 2 right side of fixture
Hole 21, terminal position block are embedded in the 4th mounting hole 20, and lock-screw is equipped in counter sink 19, and lock-screw spinning enters the 5th
It is fixed on terminal position block in the 4th mounting hole 20, upper 17 right side of rotary table protrudes from 2 right side of stationary fixture
The fixed installation of terminal position block is realized in face.
Further, 2 side of stationary fixture is equipped with the bulge loop 22 for being used to support fixed ring 4.
Further, the stationary fixture 2 and compressing fixture 3 are in the form of a column, and 2 left side of stationary fixture is equipped with for assembling
Fixing lug boss 23 on to lathe 1, the diameter of fixing lug boss 23 are less than the diameter of stationary fixture 2, on stationary fixture 2 circumferentially
For cloth there are three fixation hole 24, fixation hole 24 is located at 23 periphery of fixing lug boss, and fixation hole 24 is equipped with lock-screw, lock-screw rotation
Tightly on lathe (machine tool chief axis), the installation of stationary fixture 2 is realized, those skilled in the art is appreciated that.
3 right side of compressing fixture is equipped with for installation into the cylinder table on tailstock 26, and cylinder table diameter is less than compressing fixture 3
Diameter, cylinder table right side is equipped with for the installation groove on the tailstock 26, and those skilled in the art can manage
Solution.
Further, the centralized positioning pin 7 and terminal position block right end edge are equipped with chamfering 25, are convenient for centralized positioning
Pin 7 is inserted into center positioning hole 5 and terminal position block is inserted into terminal alignment hole 6.
Above disclosure is merely preferred embodiments of the utility model, rather than the utility model is limited with this
Claims still belong to what the utility model was protected according to equivalent variations made in scope of protection of the utility model
Range.
Claims (9)
1. a kind of upper shell of compressor turning clamp, including being arranged on lathe (1) and consolidating with what lathe (1) spindle drive was connect
Clamp has (2), setting in the compressing fixture (3) on lathe (1) tailstock (26) and is arranged upper on stationary fixture (2) right side
Shell, compressing fixture (3) are pressed on the right side of stationary fixture (2) and upper housing are fixed on stationary fixture (2) and is compressed
Between fixture (3), it is characterised in that:
The upper housing includes cover and the fixed ring extended downwardly by cover bottom margin (4), and cover bottom surface is arranged in fixation
On fixture (2) right side, cover is equipped with center positioning hole (5) and terminal alignment hole (6), and center positioning hole (5) is located at cover
Center, terminal alignment hole (6) is located at the side of center positioning hole (5)；
Stationary fixture (2) center corresponds to center positioning hole (5) equipped with the centralized positioning pin (7) for positioning upper housing, Gu
Clamp has (2) corresponding terminal location hole (6) equipped with the terminal position block for positioning upper housing；
Compressing fixture (3) center corresponds to center positioning hole (5) equipped with centralized positioning slot (8), compressing fixture (3) corresponding terminal
Location hole (6) is equipped with terminal annular groove (9), centralized positioning slot (8) and terminal annular groove (9) coaxial arrangement；
Centralized positioning pin (7) right end passes through center positioning hole (5) and protrudes into centralized positioning slot (8), and terminal position block is right
End is in terminal alignment hole (6) and the sub- annular groove of inserting end (9).
2. upper shell of compressor turning clamp according to claim 1, which is characterized in that the cover includes planar portions
(10) and with planar portions (10) it connect and relative to the rake (11) that planar portions (10) tilt down, planar portions (10) are vertical
Fan-shaped in the projection in the plane of cover central axis, center positioning hole (5) and terminal alignment hole (6) are arranged at planar portions
(10) on.
3. upper shell of compressor turning clamp according to claim 2, which is characterized in that on the right side of the stationary fixture (2)
Face corresponds to planar portions (10) equipped with support rim (12), and planar portions (10) bottom surface is pressed on support rim (12), stationary fixture
(2) right side corresponding tilt portion (11) are equipped with empty avoiding step (13).
4. upper shell of compressor turning clamp according to claim 2, which is characterized in that the center positioning hole (5)
The center of circle is located on the bisector in fan-shaped plan portion (10), and terminal alignment hole (6) is located at the right side of the bisector in fan-shaped plan portion (10)
Side, terminal alignment hole (6) are located at the right back of center positioning hole (5).
5. upper shell of compressor turning clamp according to claim 1, which is characterized in that stationary fixture (2) center
The second mounting hole that corresponding centralized positioning pin (7) are equipped with the first mounting hole (14) and are connected on the left of the first mounting hole (14)
(15), the second mounting hole (15) diameter penetrates through the right side of stationary fixture (2) less than the first mounting hole (14), the first mounting hole (14)
Face, the second mounting hole (15) penetrate through the left side of stationary fixture (2), and third peace is offered in centralized positioning pin (7) left end face
It filling hole (16), centralized positioning pin (7) is inserted into the first mounting hole (14), and stationary fixture (2) left side is equipped with lock-screw,
Lock-screw, which passes through the second mounting hole (15), and spinning enters in third mounting hole (16) makes centralized positioning pin (7) be fixed on the first peace
It fills in hole (14), protrudes from stationary fixture (2) right side on the right side of centralized positioning pin (7).
6. upper shell of compressor turning clamp according to claim 1, which is characterized in that the terminal position block is in column
Shape, terminal position block include upper rotary table (17) and the lower rotary table (18) for being connected to rotary table (17) bottom, lower rotary table (18) it is straight
Diameter is greater than the diameter of upper rotary table (17), and terminal position block is equipped with counter sink (19), corresponding terminal on stationary fixture (2) right side
The 5th mounting hole (21) that locating piece is equipped with the 4th mounting hole (20) and is connected on the left of the 4th mounting hole (20), terminal position block
It is embedded in into the 4th mounting hole (20), lock-screw is equipped in counter sink (19), lock-screw spinning enters the 5th mounting hole (21)
It is fixed on terminal position block in the 4th mounting hole (20), upper rotary table (17) right side protrudes from stationary fixture (2) right side.
7. upper shell of compressor turning clamp according to claim 1, which is characterized in that stationary fixture (2) side
Equipped with the bulge loop (22) for being used to support fixed ring (4).
8. upper shell of compressor turning clamp according to claim 1, which is characterized in that the stationary fixture (2) and pressure
Clamper (3) is in the form of a column, and stationary fixture (2) left side is equipped with the fixing lug boss (23) for being assembled on lathe (1), fixed
The diameter of boss (23) is less than the diameter of stationary fixture (2), is distributed along the circumference with three fixation holes (24) on stationary fixture (2),
Fixation hole (24) is located at fixing lug boss (23) periphery.
9. upper shell of compressor turning clamp according to claim 1, which is characterized in that the centralized positioning pin (7) and
Terminal position block right end edge is equipped with chamfering (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820754667.4U CN208214920U (en) | 2018-05-18 | 2018-05-18 | A kind of upper shell of compressor turning clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820754667.4U CN208214920U (en) | 2018-05-18 | 2018-05-18 | A kind of upper shell of compressor turning clamp |
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| Publication Number | Publication Date |
|---|---|
| CN208214920U true CN208214920U (en) | 2018-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820754667.4U Active CN208214920U (en) | 2018-05-18 | 2018-05-18 | A kind of upper shell of compressor turning clamp |
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| Country | Link |
|---|---|
| CN (1) | CN208214920U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110695700A (en) * | 2019-09-30 | 2020-01-17 | 广东伟业铝厂集团有限公司 | Large-scale aluminum product saw cuts grinding system |
| CN114799233A (en) * | 2022-04-18 | 2022-07-29 | 沈阳航天新光集团有限公司 | Closing device and closing method of filter |
-
2018
- 2018-05-18 CN CN201820754667.4U patent/CN208214920U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110695700A (en) * | 2019-09-30 | 2020-01-17 | 广东伟业铝厂集团有限公司 | Large-scale aluminum product saw cuts grinding system |
| CN110695700B (en) * | 2019-09-30 | 2020-12-11 | 广东伟业铝厂集团有限公司 | Large-scale aluminum product saw cuts grinding system |
| CN114799233A (en) * | 2022-04-18 | 2022-07-29 | 沈阳航天新光集团有限公司 | Closing device and closing method of filter |
| CN114799233B (en) * | 2022-04-18 | 2023-10-20 | 沈阳航天新光集团有限公司 | Closing-in device and closing-in method of filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Casing turning anchor clamps on compressor Effective date of registration: 20191127 Granted publication date: 20181211 Pledgee: Shunde Guangdong rural commercial bank Limited by Share Ltd Daliang branch Pledgor: FOSHAN SHUNDE POTAN ELECTRICAL APPLIANCE CO., LTD. Registration number: Y2019440000235 |