CN220902509U - Valve gap burring processing frock - Google Patents
Valve gap burring processing frock Download PDFInfo
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- CN220902509U CN220902509U CN202322447993.4U CN202322447993U CN220902509U CN 220902509 U CN220902509 U CN 220902509U CN 202322447993 U CN202322447993 U CN 202322447993U CN 220902509 U CN220902509 U CN 220902509U
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- valve cover
- workbench
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- valve
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- 238000009434 installation Methods 0.000 claims abstract description 36
- 238000001125 extrusion Methods 0.000 claims abstract description 31
- 239000011324 bead Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000005553 drilling Methods 0.000 description 5
- 238000003754 machining Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model provides a valve cover deburring processing tool, which belongs to the technical field of valve cover processing and comprises a workbench, a plurality of limiting mounting grooves, an elastic locating piece group and a fixing frame, wherein the workbench is provided with a bracket, a mounting space and a through hole, the limiting mounting grooves are coaxially arranged from top to bottom and are arranged in a step shape, and the radial sizes of the limiting mounting grooves are gradually reduced from top to bottom; a plurality of elastic locating pieces in the elastic locating piece group are all arranged on the inner wall of the limiting installation groove, and the plurality of elastic locating pieces in the same group are used for clamping the outer side face of the valve cover; the fixing frame is provided with an extrusion mechanism positioned above the limit mounting groove, and the extrusion mechanism applies pressure on the valve cover from top to bottom. According to the deburring tool for the valve cover, provided by the utility model, the valve covers with various sizes are conveniently installed on the workbench by means of the limiting installation grooves and the through holes with different sizes, and the valve covers are quickly and centrally installed by means of the elastic locating pieces, so that the locating accuracy is higher.
Description
Technical Field
The utility model belongs to the technical field of valve cover machining, and particularly relates to a valve cover deburring machining tool.
Background
The valve cover is a valve part provided with a valve rod sealing element, is a detachable part of the valve body assembly and is connected with the valve body through a common high-strength bolt. When the valve cover is processed, holes are required to be drilled on the end flange so as to ensure that the valve cover and the valve body are firmly and firmly installed together. The easy burr that produces on the terminal surface of valve gap in-process of valve gap drilling, for guaranteeing to connect accurate, reliable between valve body and the valve gap, need get rid of the burr on the valve gap, at present when fixing a position the installation to the valve gap, use special frock clamp to fix, but special frock clamp only is to the valve gap of a model size, then need with changing frock clamp when processing the valve gap of different model sizes, the operation is inconvenient, and efficiency is lower. And the existing fixture is easy to have inaccurate positioning.
Disclosure of utility model
The utility model aims to provide a deburring tool for valve caps, which solves the technical problems that the tool clamp is inconvenient to replace and inaccurate to position when machining valve caps with different sizes in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a valve gap burring processing frock, include:
The lower end of the workbench is provided with a bracket; an installation space is arranged below the workbench; the upper end of the workbench is provided with a through hole communicated with the installation space;
The limiting mounting grooves are multiple in number and are all formed in the upper end of the workbench; the limiting mounting grooves are coaxially arranged from top to bottom and are arranged in a step shape, and the radial sizes of the limiting mounting grooves are gradually reduced from top to bottom; the through holes penetrate through the bottom surfaces of the limiting mounting grooves;
The elastic locating piece groups are multiple in number and correspond to the limiting mounting grooves one by one; the elastic locating pieces in the elastic locating piece group are all arranged on the inner wall of the limit installation groove and are circumferentially arranged along the limit installation groove; the elastic positioning pieces are used for clamping the outer side face of the valve cover;
The fixing frame is arranged on the workbench and is positioned at one side of the limit mounting groove; the fixing frame is provided with an extrusion mechanism positioned above the limit mounting groove, and the extrusion mechanism applies pressure on the valve cover from top to bottom.
In one possible implementation manner, a shielding sleeve is fixed at the lower end of the workbench, the shielding sleeve is coaxially arranged with the through hole, and the shielding sleeve is communicated with the through hole.
In one possible implementation manner, the circular groove of the limit mounting groove, and the through hole and the plurality of limit mounting grooves are coaxially arranged.
In one possible implementation manner, a plurality of screw holes are formed in the groove side wall of the limit mounting groove, and an external thread section in threaded connection with the screw holes is formed in the outer cylinder wall of the elastic positioning piece; an annular groove for installation is formed in the outer side of one end, close to the limit installation groove, of the outer cylinder wall.
In one possible implementation, the elastic positioning element includes:
An outer sleeve mounted in the screw hole; the outer sleeve is provided with an accommodating groove, and the external thread section is arranged on the outer side surface of the outer sleeve;
The spring is arranged in the accommodating groove and is horizontally arranged; the rear end of the spring is fixedly connected with the bottom surface of the accommodating groove;
One end of the positioning bead is arranged in the accommodating groove and is connected with the front end of the spring; the other end is positioned in the limit mounting groove.
In one possible implementation, the set of elastic positioning elements comprises four to six elastic positioning elements.
In one possible implementation, the fixing frame includes:
The lower end of the upright post is arranged on the workbench;
One end of the supporting cross beam is fixedly connected to the upper end of the upright post and is positioned above the limit mounting groove; the supporting beam is provided with a connecting hole coaxially arranged with the through hole;
The extrusion mechanism comprises a linear driver and an extrusion sleeve, wherein the linear driver is fixedly installed on the supporting beam, the free end of the linear driver penetrates through the through hole, the extrusion sleeve is installed below the supporting beam, and the free end of the linear driver is fixedly connected with the extrusion sleeve.
In one possible implementation, a reinforcing rib plate is arranged between the upright post and the supporting beam, and a balancing weight is arranged at one end of the supporting beam, which is far away from the extrusion mechanism.
In one possible implementation manner, a bearing seat is fixedly arranged on the workbench, and the lower end of the upright post is connected with a bearing in the bearing seat; the workbench is provided with a driving mechanism in transmission connection with the upright post.
The valve cover deburring processing tool provided by the utility model has the beneficial effects that: compared with the prior art, when the deburring tool for the valve cover is used, the valve cover is installed into the corresponding limit installation groove according to the size of the valve cover, and the connecting end of the valve cover passes through the connecting hole and enters the installation space; the outer side surface of the valve cover is contacted with the plurality of elastic positioning pieces and is extruded on the elastic positioning pieces, and the valve cover is centered and installed in the limiting installation groove by means of the restoring force of the elastic positioning pieces, so that the installation is accurate and quick; then the extrusion mechanism on the fixing frame is driven to act on the central position of the valve cover from top to bottom to tightly press and fix the valve cover without interfering the drilling position of the valve cover; finally, starting deburring equipment by a worker to remove burrs at the hole opening of the drill hole; through the mode, the valve covers with various sizes are conveniently installed on the workbench by means of the limiting installation grooves and the through holes with different sizes, and the valve covers are quickly and centrally installed by means of the elastic locating pieces, so that the locating accuracy is high.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a cross-sectional view of a deburring tool for a valve cover provided by an embodiment of the present utility model;
FIG. 2 is a top view of a table according to an embodiment of the present utility model;
Fig. 3 is a schematic structural diagram of a deburring tool for valve caps according to an embodiment of the present utility model;
fig. 4 is an enlarged view at a in fig. 1.
Wherein, each reference sign in the figure:
1. A work table; 11. a bracket; 12. an installation space; 13. a through hole; 14. a shielding sleeve; 15. a bearing seat; 2. a limit mounting groove; 21. a screw hole; 3. an elastic positioning piece; 31. an annular groove; 32. an outer sleeve; 33. a receiving groove; 34. a spring; 35. positioning beads; 4. a fixing frame; 41. a column; 42. a support beam; 43. reinforcing rib plates; 44. balancing weight; 5. an extrusion mechanism; 51. a linear driver; 52. the sleeve is pressed.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 to 4, a description will now be given of the deburring tool for valve caps according to the present utility model. A deburring tool for a valve cover comprises a workbench 1, a limiting mounting groove 2, an elastic locating piece 3 group and a fixing frame 4, wherein a bracket 11 is arranged at the lower end of the workbench 1; an installation space 12 is arranged below the workbench 1; the upper end of the workbench 1 is provided with a through hole 13 communicated with the installation space 12; the limit installation grooves 2 are arranged at the upper end of the workbench 1 in a plurality; the plurality of limit mounting grooves 2 are coaxially arranged from top to bottom and are arranged in a step shape, and the radial sizes of the plurality of limit mounting grooves 2 are gradually reduced from top to bottom; the through holes 13 penetrate through the groove bottom surfaces of the limit mounting grooves 2; the number of the elastic locating pieces 3 is multiple, and the elastic locating pieces correspond to the limiting installation grooves 2 one by one; the elastic positioning pieces 3 in the elastic positioning piece 3 group are all arranged on the inner wall of the limit installation groove 2 and are circumferentially arranged along the limit installation groove 2; the elastic positioning pieces 3 in the same group are used for clamping the outer side face of the valve cover; the fixing frame 4 is arranged on the workbench 1 and is positioned at one side of the limit mounting groove 2; the fixing frame 4 is provided with an extrusion mechanism 5 positioned above the limit mounting groove 2, and the extrusion mechanism 5 applies pressure on the valve cover from top to bottom.
Compared with the prior art, when the deburring tool for the valve cover is used, the valve cover is installed in the corresponding limit installation groove 2 according to the size of the valve cover, and the connecting end of the valve cover passes through the connecting hole and enters the installation space 12; the outer side surface of the valve cover is contacted with a plurality of elastic positioning pieces 3 and is extruded on the elastic positioning pieces 3, and the valve cover is centered and installed in the limiting installation groove 2 by means of the restoring force of the elastic positioning pieces 3, so that the installation is accurate and quick; then the squeezing mechanism 5 on the fixing frame 4 is driven to act on the central position of the valve cover from top to bottom, so that the valve cover is pressed and fixed, and the drilling position of the valve cover is not disturbed; finally, starting deburring equipment by a worker to remove burrs at the hole opening of the drill hole; in this way, the valve covers with various sizes are conveniently installed on the workbench 1 by means of the limiting installation grooves 2 and the through holes 13 with different sizes, and the valve covers are quickly and centrally installed by means of the elastic locating pieces 3, so that the locating accuracy is high.
The fixing frame 4 is located at one side of the limiting mounting groove 2 and located at the middle position of the plurality of drilling holes on the valve cover, so that shielding can not be generated on the plurality of drilling holes. The stand 11 supports the table 1 to form an installation space 12.
Referring to fig. 1 and 3, as a specific embodiment of the deburring tool for valve caps provided by the present utility model, a shielding sleeve 14 is fixed at the lower end of the workbench 1, the shielding sleeve 14 is coaxially disposed with the through hole 13, and the shielding sleeve 14 is communicated with the through hole 13; the shielding sleeve 14 forms a closed structure, when the valve cover is arranged in the limit mounting groove 2, the connecting end of the valve cover passes through the through hole 13 and enters the shielding sleeve 14, and the purpose of protecting the connecting end of the valve cover is achieved by the shielding sleeve 14.
Preferably, the circular groove of the limit mounting groove 2, the through hole 13 and the limit mounting grooves 2 are coaxially arranged; the plurality of circular grooves are formed in a stepped shape, and the radial size of the circular grooves is gradually reduced from top to bottom, so that a plurality of valve covers with different sizes can be installed. The through holes 13 are arranged coaxially with the circular grooves, so that the valve cover is mounted more accurately.
Referring to fig. 1 and fig. 4, as a specific embodiment of the deburring tool for valve caps provided by the present utility model, a plurality of screw holes 21 are formed on the side wall of the limiting mounting groove 2, and an external thread section in threaded connection with the screw holes 21 is formed on the outer wall of the elastic positioning member 3; an annular groove 31 for installation is arranged on the outer side of one end of the outer cylinder wall, which is close to the limit installation groove 2; when the elastic positioning piece 3 is installed, the elastic positioning piece 3 is directly installed in the screw hole 21 in a threaded connection mode, so that the installation is convenient and reliable; meanwhile, the elastic locating piece 3 is convenient to detach and install by adopting a threaded connection mode, so that after part of the elastic locating piece 3 fails, the elastic locating piece can be quickly replaced. The annular groove 31 is processed on the outer side of the end part of the elastic locating piece 3, so that a tool can be used for clamping the annular groove 31, and the elastic locating piece 3 can be conveniently installed and disassembled.
Referring to fig. 4, as a specific embodiment of the deburring tool for valve caps provided by the present utility model, the elastic positioning member 3 includes an outer sleeve 32, a spring 34 and a positioning bead 35, wherein the outer sleeve 32 is installed in the screw hole 21; the outer sleeve 32 is provided with a containing groove 33, and the external thread section is arranged on the outer side surface of the outer sleeve 32; the spring 34 is installed in the accommodating groove 33 and is horizontally arranged; the rear end of the spring 34 is fixedly connected with the bottom surface of the accommodating groove 33; one end of the positioning bead 35 is installed in the accommodating groove 33 and connected with the front end of the spring 34; the other end is positioned in the limit mounting groove 2, one part of the positioning bead 35 is positioned in the accommodating groove 33, and the other part is positioned in the limit mounting groove 2. When the valve cover is arranged in the limit mounting groove 2, the outer side surface of the valve cover is contacted with the positioning beads 35, and the positioning beads 35 are extruded to move in the radial direction in the accommodating groove 33 and overcome the elastic force of the spring 34; therefore, the valve cover is centered under the action of the restoring force of the springs 34, and the valve cover mounting accuracy is high. When the elastic positioning piece 3 is installed, the outer sleeve 32 is in threaded connection with the screw hole 21.
Preferably, the set of elastic positioning members 3 comprises four to six elastic positioning members 3; four or six elastic positioning pieces 3 are uniformly arranged on the groove side wall of the limit mounting groove 2.
Referring to fig. 1 and 3, as a specific embodiment of the deburring tool for valve caps provided by the present utility model, a fixing frame 4 includes a stand 41 and a supporting beam 42, and the lower end of the stand 41 is mounted on a workbench 1; one end of the supporting beam 42 is fixedly connected to the upper end of the upright column 41 and is positioned above the limit mounting groove 2; the supporting beam 42 is provided with a connecting hole coaxially arranged with the through hole 13; the extrusion mechanism 5 comprises a linear driver 51 and an extrusion sleeve 52, the linear driver 51 is fixedly arranged on the supporting beam 42, the free end of the linear driver passes through the through hole 13, the extrusion sleeve 52 is arranged below the supporting beam 42, and the free end of the linear driver 51 is fixedly connected with the extrusion sleeve 52; the lower end of the upright 41 is arranged on the workbench 1, and the upper end extends upwards; the supporting beam 42 is horizontally arranged, one end of the supporting beam is fixed at the upper end of the upright 41, and the other end of the supporting beam extends towards the center of the workbench 1 until the supporting beam 42 is positioned right above the limit mounting groove 2; meanwhile, a connecting hole is formed in the supporting beam 42, the linear driver 51 is fixedly arranged at the upper end of the supporting beam 42, the extrusion sleeve 52 is located below the supporting beam 42, the free end of the linear driver 51 penetrates through the connecting hole and is fixedly connected with the upper end of the extrusion sleeve 52, the linear driver 51 is started to drive the extrusion sleeve 52 to move downwards, the extrusion sleeve 52 is extruded on the valve cover, and therefore the valve cover is tightly fixed on the workbench 1. The linear actuator 51 may employ an air cylinder or the like. The inner diameter of the compression sleeve 52 is greater than the outer diameter of the upper flange of the valve cover.
Referring to fig. 1 and 3, as a specific embodiment of the deburring tool for valve caps provided by the present utility model, a reinforcing rib 43 is disposed between a column 41 and a supporting beam 42, and a balancing weight 44 is disposed at one end of the supporting beam 42 away from the extrusion mechanism 5; both ends of the reinforcing rib plate 43 are fixedly connected to the supporting beam 42 and the upright 41, respectively, to improve the bearing performance and stability of the supporting beam 42. Meanwhile, the counterweight 44 is arranged at one end of the supporting beam 42 far away from the extrusion mechanism 5, so that the gravity center of the whole of the supporting beam 42, the extrusion mechanism 5 and the counterweight 44 is close to the central line of the upright column 41, and the supporting beam 42 is ensured to be safer and more reliable.
Referring to fig. 1 to 3, as a specific embodiment of the deburring tool for valve caps provided by the present utility model, a bearing seat 15 is fixedly arranged on a workbench 1, and the lower end of a stand column 41 is connected with a bearing in the bearing seat 15; the workbench 1 is provided with a driving mechanism in transmission connection with the upright column 41; that is, the upright 41 and the supporting beam 42 have rotational degrees of freedom by means of the bearing seat 15 and the bearing, when the valve cover is mounted on the workbench 1, the driving mechanism is started in advance to drive the upright 41 to rotate, and then the supporting beam 42 and the extrusion mechanism 5 are far away from the position right above the position-limiting mounting groove 2, so that the valve cover can be conveniently mounted in the position-limiting mounting groove 2 by a worker. The upright 41 is provided with a gear structure, and the driving mechanism comprises a motor, a speed reducer and a transmission gear, and the transmission gear is meshed with the gear structure on the upright 41.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (9)
1. Valve gap burring processing frock, its characterized in that includes:
The lower end of the workbench is provided with a bracket; an installation space is arranged below the workbench; the upper end of the workbench is provided with a through hole communicated with the installation space;
The limiting mounting grooves are multiple in number and are all formed in the upper end of the workbench; the limiting mounting grooves are coaxially arranged from top to bottom and are arranged in a step shape, and the radial sizes of the limiting mounting grooves are gradually reduced from top to bottom; the through holes penetrate through the bottom surfaces of the limiting mounting grooves;
The elastic locating piece groups are multiple in number and correspond to the limiting mounting grooves one by one; the elastic locating pieces in the elastic locating piece group are all arranged on the inner wall of the limit installation groove and are circumferentially arranged along the limit installation groove; the elastic positioning pieces are used for clamping the outer side face of the valve cover;
The fixing frame is arranged on the workbench and is positioned at one side of the limit mounting groove; the fixing frame is provided with an extrusion mechanism positioned above the limit mounting groove, and the extrusion mechanism applies pressure on the valve cover from top to bottom.
2. The valve cover deburring tool as set forth in claim 1, wherein a shielding sleeve is fixedly arranged at the lower end of said working table, said shielding sleeve is coaxially disposed with said through hole, and said shielding sleeve is communicated with said through hole.
3. The valve cover deburring tool as set forth in claim 2, wherein said circular groove of said limit mounting groove, said through hole being coaxially disposed with a plurality of said limit mounting grooves.
4. The valve cover deburring tool as set forth in claim 1, wherein a plurality of screw holes are formed in the side wall of said limit mounting groove, and an external thread section in threaded connection with said screw holes is formed in the outer wall of said elastic positioning member; an annular groove for installation is formed in the outer side of one end, close to the limit installation groove, of the outer cylinder wall.
5. The valve cover deburring tool as set forth in claim 4, wherein said resilient locating member comprises:
An outer sleeve mounted in the screw hole; the outer sleeve is provided with an accommodating groove, and the external thread section is arranged on the outer side surface of the outer sleeve;
The spring is arranged in the accommodating groove and is horizontally arranged; the rear end of the spring is fixedly connected with the bottom surface of the accommodating groove;
One end of the positioning bead is arranged in the accommodating groove and is connected with the front end of the spring; the other end is positioned in the limit mounting groove.
6. A valve cover deburring tool as set forth in claim 4, wherein said set of resilient locating members comprises four to six of said resilient locating members.
7. The valve cover deburring tool as set forth in claim 1, wherein said fixture comprises:
The lower end of the upright post is arranged on the workbench;
One end of the supporting cross beam is fixedly connected to the upper end of the upright post and is positioned above the limit mounting groove; the supporting beam is provided with a connecting hole coaxially arranged with the through hole;
The extrusion mechanism comprises a linear driver and an extrusion sleeve, wherein the linear driver is fixedly installed on the supporting beam, the free end of the linear driver penetrates through the through hole, the extrusion sleeve is installed below the supporting beam, and the free end of the linear driver is fixedly connected with the extrusion sleeve.
8. The valve cover deburring tool as set forth in claim 7, wherein a reinforcing rib is provided between said upright and said support beam, and a counterweight is provided at an end of said support beam remote from said pressing mechanism.
9. The valve cover deburring tool as set forth in claim 7, wherein a bearing seat is fixedly arranged on said working table, and the lower end of said upright is connected with a bearing in said bearing seat; the workbench is provided with a driving mechanism in transmission connection with the upright post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322447993.4U CN220902509U (en) | 2023-09-08 | 2023-09-08 | Valve gap burring processing frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322447993.4U CN220902509U (en) | 2023-09-08 | 2023-09-08 | Valve gap burring processing frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220902509U true CN220902509U (en) | 2024-05-07 |
Family
ID=90911144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322447993.4U Active CN220902509U (en) | 2023-09-08 | 2023-09-08 | Valve gap burring processing frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220902509U (en) |
-
2023
- 2023-09-08 CN CN202322447993.4U patent/CN220902509U/en active Active
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