CN208696899U - A kind of clamping device of annular thin wall class product - Google Patents
A kind of clamping device of annular thin wall class product Download PDFInfo
- Publication number
- CN208696899U CN208696899U CN201821287400.5U CN201821287400U CN208696899U CN 208696899 U CN208696899 U CN 208696899U CN 201821287400 U CN201821287400 U CN 201821287400U CN 208696899 U CN208696899 U CN 208696899U
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- plate
- pushing block
- column
- back taper
- column type
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Abstract
The utility model discloses a kind of clamping devices of annular thin wall class product, it is characterized by comprising supporting mechanism and clamping mechanisms, the clamping mechanism includes column type positioning mechanism, draws material cylinder, stay column and plural groups pushing block, the bottom of the column type positioning mechanism is installed on the supporting mechanism, the drawing material cylinder is installed on inside the column type positioning mechanism, the stay column movement is set on the column type positioning mechanism, the top of the stay column is equipped with a back taper rotary table, and the bottom of the stay column is connected with drawing material cylinder；The pushing block is sector structure, and pushing block annular described in plural groups is distributed in the top of the column type positioning mechanism；The inner edge surface of pushing block described in every group is arc-shaped recliner face, the arc-shaped recliner face inwardly angled setting from top to bottom, and the arc-shaped recliner face and the outer edge surface of the back taper boss match.The utility model improves the clamping efficiency and quality of annular thin wall product, ensure that the processing quality and qualification rate of product.
Description
Technical field
The utility model relates to a kind of a kind of clamping of annular products positioning mechanism more particularly to annular thin wall class product dresses
It sets.
Background technique
For annular thin wall class product end surface and inwall processing when, ordinary circumstance is all using annular crude green body clamping to counting
It is processed above control lathe.But since product wall thickness is extremely thin, after being completed to product clamping, in process, produce
Product are easily deformed, and cause product processing quality poor in this way, and qualification rate is low, and the product clamping efficiency of ring structure is low, cost
Also especially high.
Summary of the invention
The utility model aim is to provide a kind of clamping device of annular thin wall class product, by using the structure, improves
The clamping efficiency and clamping quality of product, reduces clamping cost, improves the processing quality of product.
In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of clamping dress of annular thin wall class product
It sets, including supporting mechanism and the clamping mechanism being installed on supporting mechanism, the clamping mechanism includes column type positioning mechanism, draws material
The bottom of cylinder, stay column and plural groups pushing block, the column type positioning mechanism is installed on the supporting mechanism, and cylinder is expected in the drawing
It is installed on inside the column type positioning mechanism, the stay column movement is set on the column type positioning mechanism, the top of the stay column
Portion is equipped with a back taper rotary table, and the top diameter of the back taper rotary table is greater than the base diameter of the back taper rotary table, described
The top of stay column is connected with the bottom surface center of the back taper rotary table, and the bottom of the stay column is through at the column type positioning mechanism
It is interior and with it is described draw material cylinder output shaft be connected；The pushing block is sector structure, and pushing block annular described in plural groups is distributed in institute
The top of column type positioning mechanism is stated, and pushing block annular described in plural groups is distributed in the outside of the stay column；On the outside of the stay column
The top annular of column type positioning mechanism is evenly equipped with the rectangular positioning pin of complex root, installs on the medial surface of the every rectangular positioning pin
There is a reset spring, pushing block described in every group of correspondence is equipped with a bar shaped groove, axis of the bar shaped groove perpendicular to the stay column
Line setting, the every rectangular positioning pin be inserted in one group described in pushing block bar shaped groove in, and on the rectangular positioning pin
Reset spring is butted on the inside of the corresponding bar shaped groove inner wall；The inner edge surface of pushing block described in every group is arc-shaped recliner face, described
The inwardly angled setting from top to bottom of arc-shaped recliner face, and the outer edge surface phase in the arc-shaped recliner face and the back taper boss
Match, the drawing material cylinder output shaft retraction drives the back taper rotary table to move down, outside the back taper rotary table through the stay column
Edge face pushes pushing block described in plural groups to be displaced outwardly；The drawing material cylinder output shaft stretches out, and drives the back taper through the stay column
Shape rotary table rises, and the reset spring pushes the corresponding pushing block close to the stay column.
In above-mentioned technical proposal, the column type positioning mechanism includes bottom plate, intermediate plate and support plate, the bottom plate, centre
Plate and support plate are ring structure, and the outer diameter of the bottom plate, intermediate plate and support plate is equal, and the bottom plate is installed on institute
State on supporting mechanism, the support plate is set to the surface of the bottom plate, the intermediate plate be set to the bottom plate with it is described
Between support plate, the bottom plate, intermediate plate and the support plate are connected through complex root fixed column；The fixed peace of rectangular positioning pin
On top surface loaded on the support plate, the pushing block is placed on the top surface of the support plate.
In above-mentioned technical proposal, the top surface center of the support plate is equipped with a through-hole, the stay column and the back taper
Rotary table movement is inserted in the through-hole, and gas is expected in the top surface center for drawing material cylinder to be installed on the intermediate plate, the drawing
The output shaft of cylinder is connected with the bottom of the stay column.
In above-mentioned technical proposal, under the reset spring stretching state, the outer edge surface of the pushing block and the support plate
Outer edge surface flushes setting, and under the reset spring compressive state, the outer edge surface of the pushing block is set to the support plate outer edge surface
Outside.
In above-mentioned technical proposal, the height of the rectangular positioning pin is greater than 3 millimeters~10 millimeters of the pushing block thickness, also sets
There is a circular cover, the top of the every rectangular positioning pin is equipped with a screw hole, and annular is evenly equipped with plural number in the circular cover
A connecting hole, each one screw hole of connecting hole face setting, the cover board pass through the connecting hole and institute through complex root screw
It states screw hole to be connected, is installed on the circular cover locking on the rectangular positioning pin, and the back taper rotary table is set to institute
State the lower section of cover board.
In above-mentioned technical proposal, the supporting mechanism includes Left-side support seat, Right side support seat, U-shaped fixed plate and motor,
The U-shaped fixed plate includes connecting plate and the side plate for being set to connecting plate two sides, the outer middle side part of side plate described in two sides respectively with it is described
The inner wall of Left-side support seat and Right side support seat is rotatedly connected, and the motor is installed on the right side of the Right side support seat,
The output shaft of the motor passes through the Right side support seat and is connected with the side plate on the right side of the connecting plate, the column type positioning mechanism
Bottom is installed on the top surface of the connecting plate, and the column type positioning mechanism is set between side plate described in the two sides.
Since above-mentioned technical proposal is used, the utility model has the advantage that compared with prior art
1. being evenly arranged on pushing away outside stay column by setting stay column, back taper rotary table and multiple groups annular in the utility model
Block, the inner edge surface of pushing block be with the matched arc-shaped recliner face of back taper rotary table outer edge surface, utilize cylinder to pull stay column and back taper
Rotary table moves down, and the arc-shaped recliner face of pushing block can be squeezed by the outer edge surface of back taper rotary table, drives pushing block to strut outward, will cover
Annular thin wall product inner wall on column type positioning mechanism resists, and holds out against to product, guarantee product clamping efficiency and
Clamping quality also can be improved the processing efficiency and processing quality of product, improve the qualification rate of product processing；
2. by the way that bar shaped groove is arranged on pushing block in the utility model, and rectangular positioning is arranged in face on the supporting plate
Pin, rectangular positioning pin are inserted in bar shaped groove, and the inside of rectangular positioning pin is equipped with reset spring, the end of reset spring
It is against the inside of bar shaped groove inner wall, in this way when back taper rotary table releases the thrust to pushing block, reset spring band can be passed through
Dynamic pushing block is restored to original position, releases the limit to product.
Detailed description of the invention
Fig. 1 is the structural schematic diagram in the utility model embodiment one；
Fig. 2 is the decomposition texture schematic diagram in Fig. 1；
Fig. 3 is the partial enlarged view in Fig. 2.
Wherein: 1, drawing material cylinder；2, stay column；3, pushing block；4, back taper rotary table；5, rectangular positioning pin；6, reset spring；7,
Bar shaped groove；8, arc-shaped recliner face；9, bottom plate；10, intermediate plate；11, support plate；12, fixed column；13, through-hole；14, left side branch
Support seat；15, Right side support seat；16, U-shaped fixed plate；17, motor；18, connecting plate；19, side plate；20, circular cover.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments:
Embodiment one: referring to shown in Fig. 1~3, a kind of clamping device of annular thin wall class product, including supporting mechanism and peace
Loaded on the clamping mechanism on supporting mechanism, the clamping mechanism includes column type positioning mechanism, draws material cylinder 1, stay column 2 and plural groups
The bottom of pushing block 3, the column type positioning mechanism is installed on the supporting mechanism, and the drawing material cylinder 1 is installed on the column type
Inside positioning mechanism, the movement of stay column 2 is set on the column type positioning mechanism, and the top of the stay column 2 is equipped with a back taper
Shape rotary table 4, the top diameter of the back taper rotary table 4 are greater than the base diameter of the back taper rotary table 4, the top of the stay column 2
Portion is connected with the bottom surface center of the back taper rotary table 4, the bottom of the stay column 2 be through in the column type positioning mechanism and with
The output shaft for drawing material cylinder 1 is connected；The pushing block 3 is sector structure, and 3 annular of pushing block described in plural groups is distributed in the column
The top of type positioning mechanism, and 3 annular of pushing block described in plural groups is distributed in the outside of the stay column 2；The column in 2 outside of stay column
The top annular of type positioning mechanism is evenly equipped with the rectangular positioning pin 5 of complex root, installs on the medial surface of the every rectangular positioning pin 5
There is a reset spring 6, pushing block 3 described in every group of correspondence is equipped with a bar shaped groove 7, and the bar shaped groove 7 is perpendicular to the stay column 2
Axis setting, the every rectangular positioning pin 5 be inserted in one group described in pushing block 3 bar shaped groove 7 in, and the rectangular positioning
Reset spring 6 on pin 5 is butted on the inside of the corresponding bar shaped groove inner wall；The inner edge surface of pushing block 3 described in every group inclines for arc
Inclined-plane 8, the arc-shaped recliner face inwardly angled setting from top to bottom, and the arc-shaped recliner face are outer with the back taper boss
Edge face matches, and the drawing material cylinder output shaft retraction drives the back taper rotary table to move down, the back taper through the stay column
The outer edge surface of rotary table pushes pushing block described in plural groups to be displaced outwardly；The drawing material cylinder output shaft stretches out, and drives through the stay column
The back taper rotary table rises, and the reset spring pushes the corresponding pushing block close to the stay column.
Ginseng as shown in FIGS. 1 and 2, the column type positioning mechanism includes bottom plate 9, intermediate plate 10 and support plate 11, the bottom plate,
Intermediate plate and support plate are ring structure, and the outer diameter of the bottom plate, intermediate plate and support plate is equal, the bottom plate installation
In on the supporting mechanism, the support plate is set to the surface of the bottom plate, the intermediate plate be set to the bottom plate with
Between the support plate, the bottom plate, intermediate plate and the support plate are connected through complex root fixed column 12；The rectangular positioning pin
It is fixedly installed on the top surface of the support plate, the pushing block is placed on the top surface of the support plate.
The top surface center of the support plate 11 is equipped with a through-hole 13, and the stay column and back taper rotary table movement plug
In in the through-hole, the top surface center for drawing material cylinder to be installed on the intermediate plate, the output shaft for drawing material cylinder with
The bottom of the stay column is connected.
Under the reset spring stretching state, the outer edge surface of the pushing block flushes setting with the outer edge surface of the support plate,
Under the reset spring compressive state, the outer edge surface of the pushing block is set to the outside of the support plate outer edge surface.
In the present embodiment, bottom plate, intermediate plate and support plate are ring structure, three's arranged for interval from the bottom to top, benefit
It is connected with fixed column, a columnar structures can be constituted in this way, in use, can cover the product of annular thin wall in column type knot between
It on structure, that is, covers on column type positioning mechanism, is against the bottom of product above supporting mechanism, in the initial state, draw material
The output shaft of cylinder is in stretching state, that is, back taper rotary table also in the top of through-hole, and such back taper rotary table does not have
The arc-shaped recliner face thrust of pushing block is given, reset spring is in stretching state, makes the axle center of pushing block through-hole close to each other.Product is put
After setting completion, the output shaft retraction of material cylinder is drawn, drives back taper rotary table to decline using stay column, at the top of back taper rotary table
Diameter is greater than between bottom, and the outer edge surface of such back taper rotary table can squeeze the arc-shaped recliner face of pushing block, thus will push and push away
The axis direction of block towards stay column struts outward, that is, the outer diameter that pushing block outer edge surface is constituted is gradually increased, until resisting product
Inner wall, product is locked and is limited, the quick locking for completing product fixes, and this makes it possible to be added using equipment to product
Work, additionally it is possible to guarantee processing efficiency and quality.
After product completes the process, the output shaft of material cylinder is drawn to stretch out, drives back taper rotary table to rise by stay column, in this way
The thrust to pushing block will be released, due to the presence of reset spring, reset spring just will push pushing block and move inward, that is, to
Stay column axis direction it is mobile, collapse pushing block, that is, the outer diameter of the circle of pushing block composition is gradually reduced, release to product
Limit, convenient for the disassembly and replacement of product.Wherein, by the setting of bar shaped groove and rectangular positioning pin, in this way convenient for pushing block
It is limited, anti-thrust block is detached from support plate.
Wherein, the height of the rectangular positioning pin is greater than 3 millimeters~10 millimeters of the pushing block thickness, is additionally provided with a circular lid
The top of plate 20, the every rectangular positioning pin is equipped with a screw hole, and annular is evenly equipped with a plurality of connecting holes in the circular cover,
Each one screw hole of connecting hole face setting, the cover board pass through the connecting hole and the screw hole phase through complex root screw
Even, it is installed on the circular cover locking on the rectangular positioning pin, and the back taper rotary table is set to the cover board
Lower section.
In the present embodiment, pushing block drops out above support plate in order to prevent, that is, anti-thrust block is from rectangular positioning
Pin is detached from, and by the setting of circular cover, is limited to the one-movement-freedom-degree of the over and under of pushing block, guarantees pushing block position
Stability.
Referring to described in Fig. 1,2, the supporting mechanism include Left-side support seat 14, Right side support seat 15, U-shaped fixed plate 16 and
Motor 17, the U-shaped fixed plate 16 include connecting plate 18 and are set to the side plates 19 of connecting plate two sides, in the outside of side plate described in two sides
Inner wall of the portion respectively with the Left-side support seat and Right side support seat is rotatedly connected, and the motor is installed on the Right side support seat
Right side on, the output shaft of the motor passes through the Right side support seat and is connected with the side plate on the right side of the connecting plate, the column
The bottom of type positioning mechanism is installed on the top surface of the connecting plate, and the column type positioning mechanism is set to side described in the two sides
Between plate.
In the present embodiment, motor is able to drive U fixed plate and rotates one on Left-side support seat and Right side support seat
Determine angle, that is, product driven to rotate certain angle, is convenient for the processing of product different angle in this way, guarantees processing quality,
It is also convenient for being suitable for various forms of equipment (such as horizontal machine tool or vertical machine, can clamping use).
Claims (6)
1. a kind of clamping device of annular thin wall class product, it is characterised in that: including supporting mechanism and be installed on supporting mechanism
Clamping mechanism, the clamping mechanism includes column type positioning mechanism, draws material cylinder, stay column and plural groups pushing block, and the column type is fixed
The bottom of position mechanism is installed on the supporting mechanism, and the drawing material cylinder is installed on inside the column type positioning mechanism, described
Stay column movement is set on the column type positioning mechanism, and the top of the stay column is equipped with a back taper rotary table, the back taper circle
The top diameter of platform is greater than the base diameter of the back taper rotary table, the bottom surface at the top of the stay column and the back taper rotary table
Center is connected, and the bottom of the stay column is through in the column type positioning mechanism and is connected with the output shaft for drawing material cylinder；
The pushing block is sector structure, and pushing block annular described in plural groups is distributed in the top of the column type positioning mechanism, and plural groups institute
State the outside that pushing block annular is distributed in the stay column；The top annular of column type positioning mechanism on the outside of the stay column is evenly equipped with plural number
The rectangular positioning pin of root, is equipped with a reset spring on the medial surface of the every rectangular positioning pin, it is every group corresponding described on pushing block
Equipped with a bar shaped groove, the bar shaped groove is arranged perpendicular to the axis of the stay column, and the every rectangular positioning pin is inserted in
In the bar shaped groove of pushing block described in one group, and the reset spring on the rectangular positioning pin is butted on the corresponding bar shaped groove inner wall
Inside；The inner edge surface of pushing block described in every group be arc-shaped recliner face, the arc-shaped recliner face inwardly angled setting from top to bottom, and
The arc-shaped recliner face and the outer edge surface of the back taper boss match, the drawing material cylinder output shaft retraction, through the drawing
Column drives the back taper rotary table to move down, and the outer edge surface of the back taper rotary table pushes pushing block described in plural groups to be displaced outwardly；Institute
It states drawing material cylinder output shaft to stretch out, drives the back taper rotary table to rise through the stay column, the reset spring pushes corresponding institute
Pushing block is stated close to the stay column.
2. the clamping device of annular thin wall class product according to claim 1, it is characterised in that: the column type positioning mechanism
Including bottom plate, intermediate plate and support plate, the bottom plate, intermediate plate and support plate are ring structure, and the bottom plate, intermediate plate
And the outer diameter of support plate is equal, the bottom plate is installed on the supporting mechanism, and the support plate is set to the bottom plate
Surface, the intermediate plate are set between the bottom plate and the support plate, the bottom plate, intermediate plate and support plate warp
Complex root fixed column is connected；The rectangular positioning pin is fixedly installed on the top surface of the support plate, and the pushing block is placed in institute
It states on the top surface of support plate.
3. the clamping device of annular thin wall class product according to claim 2, it is characterised in that: the top surface of the support plate
Center is equipped with a through-hole, and the stay column and back taper rotary table movement are inserted in the through-hole, the drawing material cylinder peace
Top surface center loaded on the intermediate plate, the output shaft for drawing material cylinder are connected with the bottom of the stay column.
4. the clamping device of annular thin wall class product according to claim 2, it is characterised in that: the reset spring stretches out
Under state, the outer edge surface of the pushing block flushes setting with the outer edge surface of the support plate, under the reset spring compressive state, institute
The outer edge surface for stating pushing block is set to the outside of the support plate outer edge surface.
5. the clamping device of annular thin wall class product according to claim 1, it is characterised in that: the rectangular positioning pin
Height is greater than 3 millimeters~10 millimeters of the pushing block thickness, is additionally provided with a circular cover, sets at the top of the every rectangular positioning pin
There is a screw hole, annular is evenly equipped with a plurality of connecting holes, each one screw hole of connecting hole face setting, institute in the circular cover
It states cover board and is connected across the connecting hole with the screw hole through complex root screw, the circular cover locking is made to be installed on the side
On shape positioning pin, and the back taper rotary table is set to the lower section of the cover board.
6. the clamping device of annular thin wall class product according to claim 1, it is characterised in that: the supporting mechanism includes
Left-side support seat, Right side support seat, U-shaped fixed plate and motor, the U-shaped fixed plate include connecting plate and are set to connecting plate two sides
Side plate, inner wall of the outer middle side part of side plate described in two sides respectively with the Left-side support seat and Right side support seat are rotatedly connected, institute
Motor is stated to be installed on the right side of the Right side support seat, the output shaft of the motor pass through the Right side support seat with it is described
Side plate on the right side of connecting plate is connected, and the bottom of the column type positioning mechanism is installed on the top surface of the connecting plate, and the column type is fixed
Position mechanism is set between side plate described in the two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821287400.5U CN208696899U (en) | 2018-08-09 | 2018-08-09 | A kind of clamping device of annular thin wall class product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821287400.5U CN208696899U (en) | 2018-08-09 | 2018-08-09 | A kind of clamping device of annular thin wall class product |
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| Publication Number | Publication Date |
|---|---|
| CN208696899U true CN208696899U (en) | 2019-04-05 |
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ID=65942793
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821287400.5U Expired - Fee Related CN208696899U (en) | 2018-08-09 | 2018-08-09 | A kind of clamping device of annular thin wall class product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208696899U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108723848A (en) * | 2018-08-09 | 2018-11-02 | 江苏匠准精密组件有限公司 | A kind of clamping device of annular thin wall class product |
| CN115055742A (en) * | 2022-08-05 | 2022-09-16 | 徐州考拉机器人科技有限公司 | Milling process for conical pipe shell part |
-
2018
- 2018-08-09 CN CN201821287400.5U patent/CN208696899U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108723848A (en) * | 2018-08-09 | 2018-11-02 | 江苏匠准精密组件有限公司 | A kind of clamping device of annular thin wall class product |
| CN115055742A (en) * | 2022-08-05 | 2022-09-16 | 徐州考拉机器人科技有限公司 | Milling process for conical pipe shell part |
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| GR01 | Patent grant | ||
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Granted publication date: 20190405 |