CN204504633U - A kind of frock clamp for processing flashboard for sluice valve sealing surface - Google Patents
A kind of frock clamp for processing flashboard for sluice valve sealing surface Download PDFInfo
- Publication number
- CN204504633U CN204504633U CN201520078055.4U CN201520078055U CN204504633U CN 204504633 U CN204504633 U CN 204504633U CN 201520078055 U CN201520078055 U CN 201520078055U CN 204504633 U CN204504633 U CN 204504633U
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- ring plate
- plate
- flashboard
- clamping ring
- clamping
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- 238000007789 sealing Methods 0.000 title claims abstract description 41
- 238000003754 machining Methods 0.000 claims abstract description 21
- 238000003825 pressing Methods 0.000 claims description 33
- 230000007246 mechanism Effects 0.000 claims description 20
- 238000000034 method Methods 0.000 description 6
- 238000003672 processing method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a kind of frock clamp for processing flashboard for sluice valve sealing surface, and it matches with flashboard for sluice valve, comprises clamping disk, gradient ring flat-plate, the clamping ring flat-plate fixing flashboard, briquetting and spherical twisted branch; Gradient ring flat-plate is fixed on clamping disk, and there is an inclined-plane top; Clamping ring flat-plate is located on gradient ring flat-plate inclined-plane, and one end of lateral wall and spherical twisted branch is hinged; Briquetting has one at least, and briquetting one end and clamping disk fix, and the other end clamps mutually with clamping ring flat-plate or unclamps mutually to coordinate and realizes clamping ring flat-plate and gradient ring flat-plate fixes or is separated; The spherical twisted branch other end and clamping disk fix; When briquetting unclamps mutually with clamping ring flat-plate, clamping ring flat-plate and gradient ring flat-plate are separated, and with spherical twisted branch for fulcrum is around spherical twisted branch phase rotatable engagement.Implement the utility model, the accurate machining in Wedge Gate Valves ram seal face can be guaranteed, realize the flashboard left and right sides according to flashboard gauge entirely on the center, thus improve working (machining) efficiency, reduce mismachining tolerance.
Description
Technical Field
The utility model relates to a flashboard processing equipment technical field especially relates to a frock clamp for processing the sealed face of gate valve flashboard.
Background
Gate valves are widely used in industrial fields, with the aim of controlling the flow of fluid in a valve body duct through the gate valve. Therefore, in order to ensure reliable sealing of the gate valve, the opposing sealing surfaces of the gate plate and the valve seat are designed to be wedge-shaped structures with a wide top and a narrow bottom, and when the gate plate is closed downwards, the opposing sealing surfaces of the gate plate and the valve seat are gradually squeezed to ensure reliable sealing.
In the prior art, in order to improve the wear resistance and the scratch resistance of a wedge gate valve, wear-resistant materials are usually required to be overlaid on sealing surfaces on two sides of a gate plate, and then the sealing surfaces on the two sides of the gate plate are sequentially processed, as shown in fig. 1, a conventional processing method is to design an inclined disc a, take a sealing surface on one side of the gate plate b as a reference, attach the sealing surface on the inclined disc a in an abutting mode, enable a sealing surface on the other side of the gate plate b to be in a vertical plane, process the sealing surface, remove the gate plate a from the inclined disc b after the processing is finished, then take the processed sealing surface as a reference, attach the processed sealing surface on the inclined disc b in an abutting mode, and process the sealing.
The utility model discloses the people discovers that above-mentioned method has the weak point, and its weak point lies in: 1. the sealing surface on the other side of the gate plate is processed by taking a rough surface which is formed by surfacing welding of a wear-resistant material but is not processed as a reference, and the accuracy of processing the sealing surface cannot be ensured due to inaccuracy of the reference surface; 2. because the design of the gate valve has strict requirements on the thickness of the gate plate and the alignment degree of the left side and the right side, the conventional processing method cannot ensure that the thickness of the gate plate and the alignment degree of the right side and the left side both strictly meet the design requirements, the sealing surface of the other side is processed by taking the processed sealing surface of one side as a reference, and whether the left side and the right side of the gate plate are completely aligned cannot be ensured in order to ensure the thickness size of the gate plate.
Disclosure of Invention
The embodiment of the utility model provides a technical problem that will solve provides a frock clamp for processing the sealed face of gate valve flashboard, can ensure the accurate processing of the sealed face of wedge gate valve flashboard, realizes the complete centering of the flashboard left and right sides according to flashboard thickness size to improve machining efficiency, reduced machining error.
In order to solve the technical problem, an embodiment of the utility model provides a tooling fixture for processing a sealing surface of a gate valve flashboard, which is matched with the gate valve flashboard and comprises a clamping disc, a slope annular plate, a clamping annular plate for fixing the flashboard, a pressing block and a spherical hinge support; wherein,
the inclination ring plate is fixed on the clamping disc, and an inclined plane with a certain angle is formed above the inclination ring plate;
the clamping ring plate is arranged on the inclined surface of the inclined ring plate, and the outer side wall of the clamping ring plate is hinged with one end of the spherical hinge support;
at least one pressing block is arranged, one end of each pressing block is fixed with the clamping disc, and the other end of each pressing block can be clamped with or loosened from the clamping ring plate to realize the fixation or separation of the clamping ring plate and the inclination ring plate;
the other end of the spherical hinge support is fixed with the clamping disc;
when each pressing block is loosened from the clamping ring plate, the clamping ring plate can be separated from the inclination ring plate, and the spherical hinge is taken as a fulcrum to be matched with the spherical hinge in a rotating mode around the spherical hinge.
The tooling fixture further comprises three positioning mechanisms used for centering the left side and the right side of the flashboard, each positioning mechanism is arranged on the clamping ring plate, the two positioning mechanisms are arranged oppositely by taking the central axis of the clamping ring plate as a symmetrical axis and forming an included angle of 45 degrees with the spherical hinge support, and the other positioning mechanism is arranged oppositely by being perpendicular to the direction of the axes of the two positioning mechanisms.
Each positioning mechanism comprises a jacking block and a jacking screw; wherein,
the jacking block is arranged in a sliding groove formed in the inner side wall of the first cavity of the clamping ring plate;
one end of the jacking screw penetrates through the outer side wall and the inner side wall of the clamping ring plate and abuts against one end, away from the flashboard, of the jacking block;
and rotating the puller screw to enable the puller block to move in the sliding groove along the direction towards or away from the central point of the clamping ring plate, so that the puller block faces towards one end of the flashboard and the flashboard is clamped or loosened.
And the end surface of the jacking block facing one end of the flashboard is provided with a taper angle matched with the guide grooves on two sides of the flashboard.
The clamping disc is provided with a plurality of first screws for adjusting the positioning height of the flashboard, and the first screws can sequentially penetrate through the slope annular plate and the clamping annular plate to abut against the flashboard.
And an oval hole is further formed in the clamping disc, and the other end of the spherical hinge support is slidably fixed in the oval hole.
And the other end of the spherical hinge support is fixed in the oval hole through a second screw.
And the side surface of one side of the other end of each pressing block is provided with a movable part which can move back and forth along the direction of the central axis of the pressing block, so that the pressing block is clamped or loosened with the clamping ring plate.
When the movable part rotating each pressing block abuts against the upper part of the clamping ring plate, each pressing block is clamped with the clamping ring plate; when the movable part rotating each pressing block is separated from the upper part of the clamping ring plate, each pressing block is loosened from the clamping ring plate.
And the clamping disc is fixed with the slope ring plate through a third screw.
Implement the embodiment of the utility model provides a, following beneficial effect has:
1. in the embodiment of the utility model, the purpose of realizing complete centering of the left side and the right side of the flashboard on the basis of the thickness dimension of the flashboard is ensured by clamping the three positioning mechanisms (such as the jacking block and the jacking screw) in the tool clamp, the guide grooves at the two sides of the flashboard and the T-shaped groove of the valve rod of the flashboard, thereby improving the processing precision and reducing the processing error;
2. in the embodiment of the utility model, because the clamping ring plate in the tool clamp can take the spherical hinge as a fulcrum and can rotate around the spherical hinge to be matched, after the first sealing surface of the flashboard is processed, the clamping ring plate and the flashboard are rotated integrally by 180 degrees only by taking the spherical hinge as the fulcrum, and then the other sealing surface which is not processed is positioned at the horizontal position, thereby improving the processing efficiency and reducing the processing error;
3. the embodiment of the utility model provides an in, because adopt multiple adjustment flashboard locate mode among the frock clamp (if through the height of gliding location spherical hank with the clamping disc, through the location height of first screw adjustment flashboard etc.) for carry out accurate location when processing the flashboard sealing surface, thereby further improvement the machining precision, reduced machining error.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings obtained from these drawings still belong to the scope of the present invention without inventive laboriousness.
FIG. 1 is a schematic cross-sectional structural view of a tooling fixture for machining a sealing surface of a gate valve plate in the prior art;
fig. 2 is a schematic view of a three-dimensional structure of a tool clamp for processing a sealing surface of a gate plate of a gate valve, which is provided by an embodiment of the present invention, after being assembled with the gate plate;
FIG. 3 is a schematic top view of the structure of FIG. 2;
FIG. 4 is a side cross-sectional view of FIG. 2;
FIG. 5 is a schematic cross-sectional view of the tightening block of FIG. 4 engaged with the gate guide groove;
in the figure: a-inclined disc, b-flashboard, 1-clamping disc, 11-first screw, 12-elliptical hole, 2-inclined ring plate, 21-third screw, 3-clamping ring plate, 31-cavity, 311-sliding groove, 4-pressing plate, 41-movable piece, 5-spherical hinge support, 6-flashboard, 61-guide groove, 62-T-shaped groove, 7-tightening block, 71-taper angle, 8-tightening screw and 9-second screw.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
The terms of direction and position in the present invention, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., refer to the direction and position of the attached drawings. Accordingly, the use of directional and positional terms is intended to illustrate and understand the present invention and is not intended to limit the scope of the invention.
As shown in fig. 2 to 5, an embodiment of the present invention is a tooling fixture for processing a sealing surface of a gate valve and a gate valve gate 6, which is matched with the gate valve gate and comprises a clamping disc 1, an inclination ring plate 2, a clamping ring plate 3 for fixing the gate valve 6, a pressing block 4 and a spherical hinge 5; wherein,
the inclined ring plate 2 is fixed on the clamping disc 1, and an inclined plane with a certain angle is formed above the inclined ring plate;
the clamping ring plate 3 is arranged on the inclined surface of the inclined ring plate 2, and the outer side wall of the clamping ring plate is hinged with one end of the spherical hinge support 5;
at least one pressing block 4 is arranged, one end of each pressing block 4 is fixed with the clamping disc 1, and the other end of each pressing block 4 is clamped with or loosened from the clamping ring plate 3 to realize the fixation or separation of the clamping ring plate 3 and the inclination ring plate 2;
the other end of the spherical hinge 5 is fixed with the clamping disc 1;
when each pressing block 4 is loosened from the clamping ring plate 3, the clamping ring plate 3 can be separated from the inclination ring plate 2, and the spherical hinge 5 is taken as a fulcrum to be matched with the spherical hinge 5 in a rotating way.
It should be noted that the chuck disk 1 is mounted on a machine tool, and the inclined surface of the inclined ring plate 2 has the same angle as the wedge angle of the sealing surface of the gate plate 6, so that the sealing surface on one side of the gate plate 6 is processed to be in a horizontal position for processing. After the sealing surface on one side of the flashboard 6 is processed, the clamping ring plate 3 can rotate around the spherical hinge 5 in multiple angles and directions by taking the spherical hinge 5 as a fulcrum, so that the requirement for processing the other sealing surface of the flashboard 6 is met.
It can be understood that, because the back is loosened mutually with clamping ring plate 3 to clamp 4 in the frock clamp, clamping ring plate 3 breaks away from with inclination ring plate 2 mutually to use spherical hank to prop 5 as the fulcrum and wind spherical hank 5 looks normal running fit, consequently, process and accomplish behind the first sealed face of flashboard 6, only need to use spherical hank to prop 5 as the fulcrum with clamping ring plate 3 and flashboard 6 after the integral rotation 180 again, be in horizontal position with another sealed face not processed, thereby improved machining efficiency, reduced machining error.
In order to realize complete centering of the left side and the right side of the flashboard 6 according to the thickness dimension of the flashboard 6 under the condition of determining the thickness of the flashboard 6 and improve the processing precision and reduce the processing error, the tooling fixture further comprises three positioning mechanisms for centering the left side and the right side of the flashboard 6, wherein each positioning mechanism is arranged on the clamping ring plate 3, the two positioning mechanisms are oppositely arranged by taking the central axis of the clamping ring plate 3 as a symmetrical axis and form an included angle of 45 degrees with the spherical hinge support 5, and the other positioning mechanism is oppositely arranged with the spherical hinge support 5 in the direction perpendicular to the axes of the two positioning mechanisms; wherein,
each positioning mechanism comprises a jacking block 7 and a jacking screw 8; the jacking block 7 is arranged in a sliding groove 311 arranged on the inner side wall of the cavity 31 of the clamping ring plate 3; one end of a jacking screw 8 penetrates through the outer side wall and the inner side wall of the clamping ring plate 3 and abuts against one end, away from the flashboard 6, of the jacking block 7; and rotating the jacking screw 8 to enable the jacking block 7 to move in the sliding groove 311 in the direction towards or away from the central point of the clamping ring plate 3, so that one end, facing the flashboard 6, of the jacking block 7 is clamped or loosened with the flashboard 6.
As an example, the tightening screw 8 is rotated clockwise, so that the tightening block 7 can move in the sliding groove 311 in the direction towards the central point of the collar plate 3, and the end of the tightening block 7 towards the gate plate 6 is clamped with the gate plate 6; the jacking screw 8 is rotated anticlockwise, so that the jacking block 7 can move in the sliding groove 311 along the direction departing from the central point of the clamping ring plate 3, and one end, facing the flashboard 6, of the jacking block 7 is loosened from the flashboard 6.
As another example, the tightening screw 8 is rotated counterclockwise, so that the tightening block 7 can move in the sliding groove 311 in the direction towards the central point of the collar plate 3, and the end of the tightening block 7 towards the gate plate 6 is clamped with the gate plate 6; the jacking screw 8 is rotated clockwise, so that the jacking block 7 can move in the sliding groove 311 along the direction deviating from the central point of the clamping ring plate 3, and the situation that one end of the jacking block 7 facing the flashboard 6 is loosened from the flashboard 6 is realized.
Furthermore, the end face, facing one end of the flashboard 6, of the jacking block 7 is provided with a taper angle 71 matched with the guide grooves 61 on two sides of the flashboard 6, so that clamping of the jacking block 7, the guide grooves 61 on two sides of the flashboard 6 and the valve rod T-shaped groove 62 of the flashboard 6 is realized, the purpose of complete centering of the left side and the right side of the flashboard 6 is realized on the basis of the thickness dimension of the flashboard 6, the machining precision is improved, and the machining error is reduced.
After the clamping flashboard 6 is completed on the clamping ring plate 3, the machining precision can be improved by performing preliminary positioning, so that a plurality of first screws 11 used for adjusting the positioning height of the flashboard 6 are arranged on the clamping disc 1, and the plurality of first screws 11 can sequentially penetrate through the inclination ring plate 2 and the clamping ring plate 3 to abut against the flashboard 6.
It should be noted that in order to adjust the length of the first screw 11 to adjust the positioning height of the shutter 6, the first screw 11 is usually located in the cavity of the slope ring plate 2 and the cavity 31 of the clamp ring plate 3.
In order to facilitate the vertical adjustment of the clamping ring plate 3, so as to ensure that the flashboards 6 are located at the upper and lower central positions, the clamping disc 1 is further provided with an oval hole 12, the other ends of the spherical hinge supports 5 are slidably fixed in the oval hole 12, adjustment is only needed when the first flashboard 6 is clamped, the other ends of the spherical hinge supports 5 are fixed in the oval hole 12 through the second screws 9 after adjustment is completed, the purpose of locking the position of the clamping ring plate 3 is achieved, and the flashboards 6 which are processed into the same specification later do not need to be readjusted.
In the embodiment of the present invention, the other end of each pressing block 4 is formed with a movable member 41 capable of moving back and forth along the direction of the central axis thereof, so as to achieve the clamping or loosening cooperation with the clamping ring plate 3. When the movable piece 41 rotating each pressing block 4 abuts against the upper part of the clamping ring plate 3, each pressing block 4 is clamped with the clamping ring plate 3; when the movable piece 41 rotating each pressing block 4 is separated from the upper part of the clamping ring plate 3, each pressing block 4 is loosened from the clamping ring plate 3.
As an example, the pressure block 4 may be a bolt and nut assembly which is moved along the central axis of the bolt by rotation of the nut so that the nut can be clamped or released from engagement with the clamp ring plate 3.
Furthermore, the slope ring plate 2 can be fixed with the clamping disc 1 through a third screw 21.
The embodiment of the utility model provides an in, further explain the application scene of frock clamp for processing the sealed face of gate valve flashboard:
firstly, installing the flashboard 6 in the clamping ring plate 3, and clamping the flashboard 6 by adjusting the jacking screws 8 of the positioning mechanisms on the upper side and the left and right sides of the clamping ring plate 3, so that the taper angle 71 of the jacking block 7 is clamped and positioned with the guide groove 61 of the flashboard 6 and the valve rod T-shaped groove 62 of the flashboard 6, and the accurate positioning of the flashboard 6 can be ensured;
the second step, the sealed face of flashboard that processing is in horizontal position one side, treat this sealed face processing completion back, loosen briquetting 4, use spherical hank prop 5 as the fulcrum with clamping ring plate 3 and flashboard 6 solid rotation back reversal 180 again, fix clamping ring plate 3 on clamping disc 1 together with flashboard 6 again with briquetting 4, process the sealed face of second side of flashboard 6 again, because the sealed face in both sides of processing flashboard 6 all fixes a position with the guide way 61 and the valve rod T type groove 62 of flashboard, consequently as long as the size is identical when guaranteeing to process both sides sealed face, just can guarantee that the left and right sides of flashboard 6 is centering completely. According to the processing method, besides the fact that proper adjustment is needed when the first flashboard is processed, the other flashboards with the same specification are processed without adjustment, so that the processing size can be accurately guaranteed, and the processing efficiency can be greatly improved.
Implement the embodiment of the utility model provides a, following beneficial effect has:
1. in the embodiment of the utility model, the purpose of realizing complete centering of the left side and the right side of the flashboard on the basis of the thickness dimension of the flashboard is ensured by clamping the three positioning mechanisms (such as the jacking block and the jacking screw) in the tool clamp, the guide grooves at the two sides of the flashboard and the T-shaped groove of the valve rod of the flashboard, thereby improving the processing precision and reducing the processing error;
2. in the embodiment of the utility model, because the clamping ring plate in the tool clamp can take the spherical hinge as a fulcrum and can rotate around the spherical hinge to be matched, after the first sealing surface of the flashboard is processed, the clamping ring plate and the flashboard are rotated integrally by 180 degrees only by taking the spherical hinge as the fulcrum, and then the other sealing surface which is not processed is positioned at the horizontal position, thereby improving the processing efficiency and reducing the processing error;
3. the embodiment of the utility model provides an in, because adopt multiple adjustment flashboard locate mode among the frock clamp (if through the height of gliding location spherical hank with the clamping disc, through the location height of first screw adjustment flashboard etc.) for carry out accurate location when processing the flashboard sealing surface, thereby further improvement the machining precision, reduced machining error.
The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the invention, which is defined by the claims and their equivalents.
Claims (9)
1. A tool clamp for processing a sealing surface of a gate valve flashboard is matched with the gate valve flashboard (6) and is characterized by comprising a clamping disc (1), an inclination ring plate (2), a clamping ring plate (3) for fixing the flashboard (6), a pressing block (4) and a spherical hinge support (5); wherein,
the inclination ring plate (2) is fixed on the clamping disc (1), and an inclined plane with a certain angle is formed above the inclination ring plate;
the clamping ring plate (3) is arranged on the inclined surface of the inclined ring plate (2), and the outer side wall of the clamping ring plate is hinged with one end of the spherical hinge support (5);
at least one pressing block (4) is arranged, one end of each pressing block (4) is fixed with the clamping disc (1), and the other end of each pressing block can be clamped or loosened with the clamping ring plate (3) to fix or separate the clamping ring plate (3) and the inclination ring plate (2);
the other end of the spherical hinge support (5) is fixed with the clamping disc (1);
when each pressing block (4) is loosened from the clamping ring plate (3), the clamping ring plate (3) can be separated from the inclined ring plate (2) and is matched with the spherical hinge support (5) in a rotating mode around the spherical hinge support (5) by taking the spherical hinge support (5) as a fulcrum.
2. The tooling fixture according to claim 1, further comprising three positioning mechanisms for centering the left side and the right side of the gate plate (6), each positioning mechanism being disposed on the clamping ring plate (3), wherein the two positioning mechanisms are disposed opposite to each other with the central axis of the clamping ring plate (3) as a symmetry axis and form an included angle of 45 degrees with the spherical hinge support (5), and the other positioning mechanism is disposed opposite to the spherical hinge support (5) in a direction perpendicular to the axes of the two positioning mechanisms.
3. A tooling fixture according to claim 2 wherein each locating means comprises a puller block (7) and a puller screw (8); wherein,
the jacking block (7) is arranged in a sliding groove (311) formed in the inner side wall of the cavity (31) of the clamping ring plate (3);
one end of the jacking screw (8) penetrates through the outer side wall and the inner side wall of the clamping ring plate (3) and abuts against one end, away from the flashboard (6), of the jacking block (7);
and rotating the jacking screw (8) to enable the jacking block (7) to move in the sliding groove (311) along the direction towards or away from the central point of the clamping ring plate (3), so that one end, facing the flashboard (6), of the jacking block (7) is clamped or loosened with the flashboard (6).
4. A tooling fixture for machining the sealing surface of the gate valve plate according to claim 3, wherein the end surface of the puller block (7) facing the end of the gate plate (6) is provided with a taper angle (71) which is matched with the guide grooves (61) on both sides of the gate plate (6).
5. A tooling fixture for machining a sealing surface of a gate valve and a gate plate according to claim 1, wherein the clamping disc (1) is further provided with an oval hole (12), and the other end of the spherical hinge support (5) is slidably fixed in the oval hole (12).
6. The tooling clamp for machining the sealing surface of the gate valve gate plate according to claim 5, wherein the other end of the spherical hinge support (5) is fixed in the elliptical hole (12) through a second screw (9).
7. The tooling fixture for machining the sealing surface of the gate valve and gate plate of claim 1, wherein a movable member (41) capable of moving back and forth along the central axis direction of the movable member is formed on one side surface of the other end of each pressing block (4) to realize clamping or loose fit with the clamping ring plate (3).
8. The tooling clamp for machining the sealing surface of the gate valve flashboard according to claim 7, wherein when the movable member (41) for rotating each pressing block (4) abuts against the upper part of the clamping ring plate (3), each pressing block (4) is clamped with the clamping ring plate (3); when the movable piece (41) rotating each pressing block (4) is separated from the upper part of the clamping ring plate (3), each pressing block (4) is loosened from the clamping ring plate (3).
9. The tooling clamp for machining the sealing surface of the gate valve flashboard according to claim 1, wherein the clamping disc (1) is fixed with the slope ring plate (2) through a third screw (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520078055.4U CN204504633U (en) | 2015-02-04 | 2015-02-04 | A kind of frock clamp for processing flashboard for sluice valve sealing surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520078055.4U CN204504633U (en) | 2015-02-04 | 2015-02-04 | A kind of frock clamp for processing flashboard for sluice valve sealing surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204504633U true CN204504633U (en) | 2015-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520078055.4U Withdrawn - After Issue CN204504633U (en) | 2015-02-04 | 2015-02-04 | A kind of frock clamp for processing flashboard for sluice valve sealing surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204504633U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104625543A (en) * | 2015-02-04 | 2015-05-20 | 超达阀门集团股份有限公司 | Tool clamp for machining sluice valve flashboard sealing face |
| CN108311921A (en) * | 2018-03-26 | 2018-07-24 | 合肥达因汽车空调有限公司 | A kind of clamp for machining for compressor casing |
-
2015
- 2015-02-04 CN CN201520078055.4U patent/CN204504633U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104625543A (en) * | 2015-02-04 | 2015-05-20 | 超达阀门集团股份有限公司 | Tool clamp for machining sluice valve flashboard sealing face |
| CN108311921A (en) * | 2018-03-26 | 2018-07-24 | 合肥达因汽车空调有限公司 | A kind of clamp for machining for compressor casing |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150729 Effective date of abandoning: 20160224 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |