CN209206989U - A kind of product position-limit mechanism - Google Patents
A kind of product position-limit mechanism Download PDFInfo
- Publication number
- CN209206989U CN209206989U CN201821848926.6U CN201821848926U CN209206989U CN 209206989 U CN209206989 U CN 209206989U CN 201821848926 U CN201821848926 U CN 201821848926U CN 209206989 U CN209206989 U CN 209206989U
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- China
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- spacing hole
- cross spacing
- air inlet
- push rod
- locating piece
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Abstract
The utility model discloses a kind of product position-limit mechanisms, it is characterized by comprising locating pieces, the gag lever post and push rod being set in locating piece, cross spacing hole and vertical spacing hole are equipped in the locating piece, the left side and right side in the cross spacing hole are connected with the left side of the locating piece and right side respectively, the bottom in the vertical spacing hole is connected with the bottom of the locating piece, it is connected in the middle part of the top in the vertical spacing hole and the cross spacing hole, and the vertical spacing hole is arranged in a mutually vertical manner with the cross spacing hole, the gag lever post is installed in the cross spacing hole, and the left side of the locating piece is exposed on the left of the gag lever post, the push rod is installed in the vertical spacing hole.The limit quality of product has been effectively ensured in the utility model, while preventing to damage of product.
Description
Technical field
The utility model relates to a kind of product position-limit mechanisms, the positioning for product.
Background technique
In the prior art, product is placed in when processed above lathe, typically product is carried out using fixture
Clamp positioning, wherein its clamping dynamics is generally unable to control, and there are some products without high hardness, is easy to crush product, very
To deformation.Therefore, how above-mentioned technical problem is solved, is the direction that those skilled in the art need to make great efforts.
Summary of the invention
The utility model aim is to provide a kind of product position-limit mechanism, by using the structure, improves the limit of product
Efficiency and limit quality.
In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of product position-limit mechanism, including positioning
Block, the gag lever post and push rod being set in locating piece, the locating piece is interior to be equipped with cross spacing hole and vertical spacing hole, the cross
It is connected respectively with the left side of the locating piece and right side to the left side of limit hole and right side, the bottom in the vertical spacing hole
Portion is connected with the bottom of the locating piece, is connected in the middle part of the top in the vertical spacing hole and the cross spacing hole,
And the vertical spacing hole is arranged in a mutually vertical manner with the cross spacing hole, the gag lever post is installed on the cross spacing hole
It is interior, and the left side of the locating piece is exposed on the left of the gag lever post, the push rod is installed in the vertical spacing hole；
The cross spacing hole includes the left side cross spacing hole and right side cross spacing hole of coaxial arrangement, and the left side is horizontal
It is less than the diameter in right side cross spacing hole, the left side in left side cross spacing hole and the positioning to the diameter of limit hole
The left side of block is connected, and the right side in right side cross spacing hole is connected with the right side of the locating piece, the limit
The right side outer edge surface of bar is equipped with a ring block, and the left side of the gag lever post is equipped with a pushing block through bolt, the pushing block
Width is greater than the diameter in left side cross spacing hole, and the ring block is slideably positioned in right side cross spacing hole, institute
The left side for stating gag lever post passes through the left side that left side cross spacing hole exposes to the locating piece, and the pushing block is set to institute
The left hand external of locating piece is stated, the right side of the ring block is inclined surface, and described inclined surface or so, which is tilted to the right, to be set up,
It is arranged with crossed strip on the outer edge surface of the gag lever post, right side cross spacing hole is butted on the left of the crossed strip
On left side, it is butted on the left side of the ring block on the right side of institute's crossed strip；
The vertical spacing hole includes upper hole and the lower opening of coaxial arrangement, and the upper bore dia is less than lower bore dia, described
The top in upper hole is connected with right side cross spacing hole, and the bottom of the lower opening is connected with the bottom of the locating piece,
The bottom outer-edge face of the push rod is equipped with annular protrusion, and the annular protrusion is slideably positioned in the lower opening, the push rod
Top pass through the upper hole and be butted in right side cross spacing hole, the top left side of the push rod is equipped with a guide surface, institute
It states guide surface to be arranged in parallel with the inclined surface, the guide surface is in contact with the inclined surface；The bottom of the lower opening is equipped with
Cover board, the bottom of the annular protrusion are equipped with a groove, are placed with a Vertical Spring, the top of the Vertical Spring in the groove
Portion is butted in the groove, and bottom is butted on the cover board, and the elastic force of the Vertical Spring is greater than the spring of the crossed strip,
The Vertical Spring pushes the guide surface of the push rod to be butted on the inclined surface；
The outer edge surface of the cover board is equipped with first annular slot, and the outer edge surface of the annular protrusion is equipped with the second annular
Slot, the outer edge surface of the push rod are equipped with third annular groove, are equipped with the first sealing ring, second ring in the first annular slot
It is equipped with the second sealing ring in shape slot, is equipped with third sealing ring in the third annular groove, the trailing flank of the locating piece is equipped with
The side of first air inlet and the second air inlet, first air inlet and the second air inlet is connected with a tracheae, the other end with
The lower opening is connected, and first air inlet is set between the annular protrusion and the top of lower opening, second air inlet
Mouth is set between the cover board and the annular protrusion.
In above-mentioned technical proposal, first air inlet is set to the top of the lower opening, and close to the interior of the lower opening
The setting of edge face；The bottom of second air inlet flushes setting with the top surface of the cover board, and second air inlet is set to
The underface of first air inlet.
In above-mentioned technical proposal, first air inlet is blown, and pushes the annular protrusion and push rod to move down, described in compression
Vertical Spring, the crossed strip push the gag lever post and pushing block to move right；Second air inlet is blown, described in promotion
Annular protrusion and push rod move up, and the Vertical Spring stretches out, and the push rod moves up, and push the inclined surface through the guide surface,
The crossed strip is compressed, the gag lever post and pushing block is pushed to be moved to the left.
In above-mentioned technical proposal, the bottom of the lower opening is equipped with the first circlip, and the outer edge surface of first circlip is butted on
On the bottom inner edge surface of the lower opening, the bottom of the cover board is butted on the top surface of first circlip.
In above-mentioned technical proposal, the right side in right side cross spacing hole is equipped with the second cover board and the second circlip, and described the
The outer edge surface of two circlips is butted on the inner edge surface in right side cross spacing hole, and the right side of second cover board is butted on described
On the left side of two circlips.
Since above-mentioned technical proposal is used, the utility model has the advantage that compared with prior art
1. being arranged lateral bullet on gag lever post by the way that gag lever post and push rod are arranged in locating piece in the utility model
Vertical Spring is arranged in the bottom of push rod in spring, so when in use, push rod can be pushed to rise by Vertical Spring, using pushing away
The rising of bar pushes the left side of gag lever post that push plate is pushed to be moved to the left, meanwhile, by being arranged first, second in vertical spacing hole
Air inlet can push push rod to move down in this way when blowing to the first air inlet, compress Vertical Spring, bullet lateral in this way
Spring restoring force will push gag lever post and push plate driven to move right retraction, realizes moving left and right for push plate, limits to product, together
When spring push gag lever post and push plate mobile, can either guarantee the limit quality to product, and can prevent to product clip hurt
It is bad, guarantee product quality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram in the utility model embodiment one；
Fig. 2 is the schematic cross-sectional view of Fig. 1.
Wherein: 1, locating piece；2, gag lever post；3, push rod；4, left side cross spacing hole；5, right side cross spacing hole；6, ring
Shape block；7, bolt；8, pushing block；9, inclined surface；10, crossed strip；11, upper hole；12, lower opening；13, annular protrusion；14, it is oriented to
Face；15, cover board；16, groove；17, Vertical Spring；18, the first sealing ring；19, the second sealing ring；20, third sealing ring；21,
First air inlet；22, the second air inlet；23, the first circlip；24, the second cover board；25, the second circlip.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments:
Embodiment one: ginseng as shown in FIGS. 1 and 2, a kind of product position-limit mechanism including locating piece 1, is set in locating piece
Gag lever post 2 and push rod 3, are equipped with cross spacing hole and vertical spacing hole in the locating piece, the left side in the cross spacing hole and
Right side is connected with the left side of the locating piece and right side respectively, bottom and the locating piece in the vertical spacing hole
Bottom is connected, and is connected in the middle part of the top in the vertical spacing hole and the cross spacing hole, and the vertical spacing hole
It being arranged in a mutually vertical manner with the cross spacing hole, the gag lever post is installed in the cross spacing hole, and the gag lever post
Left side exposes to the left side of the locating piece, and the push rod is installed in the vertical spacing hole；
The cross spacing hole includes the left side cross spacing hole 4 and right side cross spacing hole 5 of coaxial arrangement, the left side
The diameter in cross spacing hole 4 is less than the diameter in right side cross spacing hole 5, the left side in left side cross spacing hole 4 and institute
The left side for stating locating piece 1 is connected, and the right side in right side cross spacing hole 5 is connected with the right side of the locating piece 1,
The right side outer edge surface of the gag lever post 2 is equipped with a ring block 6, and the left side of the gag lever post 2 is equipped with a pushing block through bolt 7
8, the width of the pushing block 8 is greater than the diameter in left side cross spacing hole 4, and the ring block 6 is slideably positioned in the right side
In cross spacing hole 5, the left side of the gag lever post 2 passes through the left side that left side cross spacing hole 4 exposes to the locating piece 1
Side, and the pushing block 8 is set to the left hand external of the locating piece 1, the right side of the ring block 6 is inclined surface 9, described to incline
Inclined-plane or so, which is tilted to the right, to be set up, and crossed strip 10 is arranged on the outer edge surface of the gag lever post 2, the crossed strip
Left side is butted on the left side in right side cross spacing hole, and the left side of the ring block is butted on the right side of institute's crossed strip
On；It wherein, is in 60 degree of angle between inclined surface and horizontal plane.
The vertical spacing hole includes upper hole 11 and the lower opening 12 of coaxial arrangement, and it is straight that upper 11 diameter of hole is less than lower opening 12
The top of diameter, the upper hole 11 is connected with right side cross spacing hole 5, the bottom of the lower opening 12 and the locating piece 1
Bottom be connected, the bottom outer-edge face of the push rod 3 is equipped with annular protrusion 13, and the annular protrusion 13 is slideably positioned in institute
It states in lower opening 12, the top of the push rod 3 passes through the upper hole 11 and is butted in right side cross spacing hole 5, the push rod 3
Top left side is equipped with a guide surface 14, and the guide surface 14 is arranged in parallel with the inclined surface, the guide surface and the inclination
Face is in contact；The bottom of the lower opening 12 is equipped with cover board 15, and the bottom of the annular protrusion 13 is equipped with a groove 16, the groove
It is placed with a Vertical Spring 17 in 16, is butted in the groove at the top of the Vertical Spring, bottom is butted on the cover board, institute
The elastic force for stating Vertical Spring is greater than the spring of the crossed strip, and the Vertical Spring pushes the guide surface of the push rod to be butted on institute
It states on inclined surface；
The outer edge surface of the cover board is equipped with first annular slot, and the outer edge surface of the annular protrusion is equipped with the second annular
Slot, the outer edge surface of the push rod are equipped with third annular groove, are equipped with the first sealing ring 18 in the first annular slot, and described second
It is equipped with the second sealing ring 19 in annular groove, is equipped with third sealing ring 20, first sealing ring and institute in the third annular groove
The inner wall for stating hole is in contact, and the second sealing ring and third sealing ring are in contact with the inner wall of the lower opening, adjacent seals circle it
Between constitute cavity sealing.The trailing flank of the locating piece 1 be equipped with the first air inlet 21 and the second air inlet 22, described first into
The side of port and the second air inlet is connected with a tracheae, and the other end is connected with the lower opening, the first air inlet setting
Between the annular protrusion and the top of lower opening, second air inlet be set to the cover board and the annular protrusion it
Between.
Shown in Figure 2, first air inlet is set to the top of the lower opening, and close to the inner edge surface of the lower opening
Setting；The bottom of second air inlet flushes setting with the top surface of the cover board, and second air inlet be set to it is described
The underface of first air inlet.
Wherein, first air inlet is blown, and is pushed the annular protrusion and push rod to move down, is compressed the Vertical Spring,
The crossed strip pushes the gag lever post and pushing block to move right；Second air inlet is blown, and the annular protrusion is pushed
And push rod moves up, the Vertical Spring stretches out, and the push rod moves up, and the inclined surface is pushed through the guide surface, described in compression
Crossed strip pushes the gag lever post and pushing block to be moved to the left.
In the present embodiment, when in use, the bottom of locating piece is mounted on the side of equipment, and positioning is then arranged in the other side
Plate, product prevent between positioning plate and push plate.In use, the first air inlet is first blown, annular protrusion and push rod is pushed to move down, pressed
Contracting Vertical Spring, in this way due to the guide surface at the top of push rod favour face thrust reduce or disappear, in this way due to transverse direction
The restoring force of spring, crossed strip will push ring block, gag lever post and push plate and be moved to the left, and thus realize moving right for push plate
It is dynamic, contact the limit to product.When needing to limit product, product is placed between positioning plate and push plate, then the
Two air inlets are blown, and the first air inlet stops blowing, and due to the air blowing of the second air inlet and the restoring force of Vertical Spring, can be pushed away
Dynamic annular protrusion and push rod move up, and in this way when push rod moves up, when guiding faces upward, will push inclination
Face and ring block are moved to the left, that is, gag lever post and push plate are moved to the left and limit to product.It is main logical in this mode
The restoring force for crossing crossed strip and Vertical Spring is clamped limit to product, can either guarantee the clamping quality to product, again
It can prevent product clip is bad.
Ginseng as shown in FIGS. 1 and 2, the bottom of the lower opening 12 is equipped with the first circlip 23, and the outer edge surface of first circlip supports
In on the bottom inner edge surface of the lower opening, the bottom of the cover board is butted on the top surface of first circlip.Pass through setting for circlip
It sets, cover board can be limited using circlip.
Shown in Figure 2, the right side in right side cross spacing hole 5 is equipped with the second cover board 24 and the second circlip 25, described
The outer edge surface of second circlip is butted on the inner edge surface in right side cross spacing hole, and the right side of second cover board is butted on described
On the left side of second circlip.By the setting of the second cover board and circlip, can will be blocked up on the right side of cross spacing hole in this way
Firmly, while the dismounting and change of internal gag lever post is also convenient for.
Claims (5)
1. a kind of product position-limit mechanism, it is characterised in that: including locating piece, the gag lever post and push rod that are set in locating piece, institute
State and be equipped with cross spacing hole and vertical spacing hole in locating piece, the left side and right side in the cross spacing hole respectively with the positioning
The left side and right side of block are connected, and the bottom in the vertical spacing hole is connected with the bottom of the locating piece, described perpendicular
It is connected in the middle part of to the top and the cross spacing hole of limit hole, and the vertical spacing hole and cross spacing hole phase
It is mutually vertically arranged, the gag lever post is installed in the cross spacing hole, and the positioning is exposed on the left of the gag lever post
The left side of block, the push rod are installed in the vertical spacing hole；
The cross spacing hole includes the left side cross spacing hole and right side cross spacing hole of coaxial arrangement, and the left side laterally limits
The diameter in position hole is less than the diameter in right side cross spacing hole, left side and the locating piece in left side cross spacing hole
Left side is connected, and the right side in right side cross spacing hole is connected with the right side of the locating piece, the gag lever post
Right side outer edge surface is equipped with a ring block, and the left side of the gag lever post is equipped with a pushing block, the width of the pushing block through bolt
Greater than the diameter in left side cross spacing hole, the ring block is slideably positioned in right side cross spacing hole, the limit
The left side of position bar passes through left side cross spacing hole and exposes to the left side of the locating piece, and the pushing block be set to it is described fixed
The right side of the left hand external of position block, the ring block is inclined surface, and described inclined surface or so, which is tilted to the right, to be set up, described
It is arranged with crossed strip on the outer edge surface of gag lever post, the left side in right side cross spacing hole is butted on the left of the crossed strip
On face, it is butted on the left side of the ring block on the right side of institute's crossed strip；
The vertical spacing hole includes upper hole and the lower opening of coaxial arrangement, and the upper bore dia is less than lower bore dia, the upper hole
Top be connected with right side cross spacing hole, the bottom of the lower opening is connected with the bottom of the locating piece, described
The bottom outer-edge face of push rod is equipped with annular protrusion, and the annular protrusion is slideably positioned in the lower opening, the top of the push rod
Portion passes through the upper hole and is butted in right side cross spacing hole, and the top left side of the push rod is equipped with a guide surface, described to lead
It is arranged in parallel to face and the inclined surface, the guide surface is in contact with the inclined surface；The bottom of the lower opening is equipped with cover board,
The bottom of the annular protrusion is equipped with a groove, is placed with a Vertical Spring in the groove, the top of the Vertical Spring is supported
In in the groove, bottom is butted on the cover board, and the elastic force of the Vertical Spring is greater than the spring of the crossed strip, described
Vertical Spring pushes the guide surface of the push rod to be butted on the inclined surface；
The outer edge surface of the cover board is equipped with first annular slot, and the outer edge surface of the annular protrusion is equipped with the second annular groove, institute
The outer edge surface for stating push rod is equipped with third annular groove, is equipped with the first sealing ring, second annular groove in the first annular slot
It is inside equipped with the second sealing ring, third sealing ring is equipped in the third annular groove, the trailing flank of the locating piece is equipped with first
The side of air inlet and the second air inlet, first air inlet and the second air inlet is connected with a tracheae, the other end with it is described
Lower opening is connected, and first air inlet is set between the annular protrusion and the top of lower opening, and second air inlet is set
It is placed between the cover board and the annular protrusion.
2. product position-limit mechanism according to claim 1, it is characterised in that: first air inlet is set to the lower opening
Top, and close to the lower opening inner edge surface be arranged；The bottom of second air inlet is flushed with the top surface of the cover board to be set
It sets, and second air inlet is set to the underface of first air inlet.
3. product position-limit mechanism according to claim 1, it is characterised in that: first air inlet is blown, described in promotion
Annular protrusion and push rod move down, and compress the Vertical Spring, and the crossed strip pushes the gag lever post and pushing block to move right；
Second air inlet is blown, and the annular protrusion and push rod is pushed to move up, and the Vertical Spring stretches out, and the push rod moves up,
The inclined surface is pushed through the guide surface, the crossed strip is compressed, the gag lever post and pushing block is pushed to be moved to the left.
4. product position-limit mechanism according to claim 1, it is characterised in that: the bottom of the lower opening is equipped with the first card
The outer edge surface of spring, first circlip is butted on the bottom inner edge surface of the lower opening, and the bottom of the cover board is butted on described first
On the top surface of circlip.
5. product position-limit mechanism according to claim 1, it is characterised in that: the right side in right side cross spacing hole is equipped with
The outer edge surface of second cover board and the second circlip, second circlip is butted on the inner edge surface in right side cross spacing hole, described
The right side of second cover board is butted on the left side of second circlip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821848926.6U CN209206989U (en) | 2018-11-09 | 2018-11-09 | A kind of product position-limit mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821848926.6U CN209206989U (en) | 2018-11-09 | 2018-11-09 | A kind of product position-limit mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209206989U true CN209206989U (en) | 2019-08-06 |
Family
ID=67458942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821848926.6U Active CN209206989U (en) | 2018-11-09 | 2018-11-09 | A kind of product position-limit mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209206989U (en) |
-
2018
- 2018-11-09 CN CN201821848926.6U patent/CN209206989U/en active Active
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