CN217343591U - Valve gap turning clamping device - Google Patents

Valve gap turning clamping device Download PDF

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Publication number
CN217343591U
CN217343591U CN202220447547.6U CN202220447547U CN217343591U CN 217343591 U CN217343591 U CN 217343591U CN 202220447547 U CN202220447547 U CN 202220447547U CN 217343591 U CN217343591 U CN 217343591U
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CN
China
Prior art keywords
clamping
face
turning
telescopic rod
valve cover
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Active
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CN202220447547.6U
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Chinese (zh)
Inventor
张振
张帅领
高志磊
于瑞田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Longkou Zhongya Bearing Needle Roller Co ltd
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Longkou Zhongya Bearing Needle Roller Co ltd
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Priority to CN202220447547.6U priority Critical patent/CN217343591U/en
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Publication of CN217343591U publication Critical patent/CN217343591U/en
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Abstract

The utility model provides a valve gap turning clamping device, through the setting of first clamping subassembly and second clamping subassembly can with the contact surface phase-match of valve gap and be convenient for periodic replacement, can prolong the life-span of clamping device. The method comprises the following steps: the clamping plate, the first clamping assembly, the second clamping assembly, the connecting column and the accommodating turntable are arranged on the base; it links to each other through spliced pole and clamping dish to hold the carousel, drive member drives the rotation that holds the carousel and rotates in order to drive the clamping dish, be provided with a plurality of first clamping subassemblies in the first face of clamping dish, be provided with a plurality of second clamping subassemblies in the second face of clamping dish, first face and second face are relative two faces, the clamping of valve gap can all be realized to first clamping subassembly and second clamping subassembly, it holds the chamber still to be provided with in the carousel to hold, the spliced pole setting is holding the intracavity, it can hold first clamping subassembly or second clamping subassembly to hold the chamber, in order to realize that one in first clamping subassembly and the second clamping subassembly can carry out the clamping to the valve gap.

Description

Valve deck turning and clamping device
Technical Field
The utility model mainly relates to a clamping technical field specifically is a valve gap turning clamping device.
Background
The working principle of turning is cutting processing that a workpiece rotates and a turning tool moves linearly or curvilinearly in a plane. Turning is generally performed on a lathe for machining an inner cylindrical surface, an outer cylindrical surface, an end surface, a conical surface, a forming surface, a thread, and the like of a workpiece. When the valve cover is machined, the clamping device is required to be suitable for machining workpieces of different types due to the fact that the valve cover is different in size and machining standards, the existing clamping device can basically solve the problems, the existing clamping device is not convenient to replace or maintain after being damaged, meanwhile, the workpiece with high precision is required for the valve cover, the clamping surface of the valve cover is easily damaged, and machining precision cannot meet standard requirements.
To sum up, current clamping device is not convenient for change or maintenance after damaging, simultaneously, requires the work piece that the precision is high to the valve gap, produces the destruction to the clamping face of valve gap easily for the machining precision can't satisfy the standard requirement.
SUMMERY OF THE UTILITY MODEL
For solving the not enough of prior art, the utility model provides a valve gap turning clamping device, through the setting of first clamping subassembly and second clamping subassembly can with the contact surface phase-match of valve gap and be convenient for periodic replacement, can prolong the life-span of clamping device.
The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:
a valve cover turning clamping device comprises: the clamping plate, the first clamping assembly, the second clamping assembly, the connecting column and the accommodating turntable are arranged on the base;
the clamping disc is driven by a driving component to rotate so as to drive the clamping disc to rotate, a plurality of first clamping assemblies are arranged on the first face of the clamping disc, a plurality of second clamping assemblies are arranged on the second face of the clamping disc, the first face and the second face are opposite, the first clamping assemblies and the second clamping assemblies can achieve clamping of the valve cover, a containing cavity is formed in the containing disc, the connecting column is arranged in the containing cavity, and the containing cavity can contain the first clamping assemblies or the second clamping assemblies so as to achieve clamping of the valve cover by the first clamping assemblies and one of the second clamping assemblies.
The utility model discloses as foretell valve gap turning clamping device, it is further, first clamping subassembly includes first telescopic link and the first box that holds, the first box setting that holds is in the first face, first telescopic link can with the first box relative displacement that takes place that holds, and the contact surface of first telescopic link and valve gap is the plane, be provided with a plurality of first connecting holes on the first telescopic link, be provided with a plurality of first fixed orificess in the first face correspondingly, aim at first connecting hole with first fixed orifices is wherein worn to establish the fastener in order to realize the tight valve gap in first telescopic link top.
The utility model discloses as foretell valve gap turning clamping device, it is further, the second clamping subassembly includes that second telescopic link and second hold the box, the second holds the box setting and is in on the second face, the second telescopic link can with the second holds the box and takes place relative displacement, and the contact surface of second telescopic link and valve gap is the curved surface, be provided with a plurality of second connecting holes on the second telescopic link, the corresponding a plurality of second fixed orificess that are provided with on the second face, aim at the second connecting hole with the fastener is worn to establish wherein in order to realize the tight valve gap in second telescopic link top to the second fixed orifices.
The utility model discloses as foretell valve gap turning clamping device, it is further, first clamping subassembly with the quantity of second clamping subassembly is three.
The utility model discloses as foretell valve gap turning clamping device, it is further, first connecting hole the second connecting hole first fixed orifices with the quantity homogeneous phase of second fixed orifices.
The utility model discloses as foretell valve gap turning clamping device, it is further, the shape of the cross section of clamping dish is circular, be provided with first screw hole on the centre of a circle of first face, be provided with the second screw hole on the second face centre of a circle, first screw hole with the second screw hole homoenergetic links to each other with the fixed column, the fixed column can with valve bonnet hole phase-match.
The utility model discloses as foretell valve gap turning clamping device, it is further, be provided with three first fixture block in the first face, be provided with three second fixture block on the second face, it is provided with three card hole on the carousel to hold, the card hole with first fixture block with second fixture block phase-match.
The utility model discloses as foretell valve gap turning clamping device, it is further, three the card hole is in it sets up and evenly distributed to be circumference on the carousel to hold.
The utility model discloses as foretell valve gap turning clamping device, it is further, the spliced pole with the connected mode that holds the carousel is detachable connection.
The utility model discloses as foretell valve gap turning clamping device, it is further, it sets up the third screw hole on the carousel to hold, the spliced pole with third screw hole matches to be equipped with the realization spliced pole with hold the connection of carousel.
Contrast prior art, the beneficial effects of the utility model are that:
the clamping plate, the first clamping component, the second clamping component, the connecting column and the accommodating turntable are arranged; the clamping disc is driven by a driving component to rotate so as to drive the clamping disc to rotate, a plurality of first clamping assemblies are arranged on the first face of the clamping disc, a plurality of second clamping assemblies are arranged on the second face of the clamping disc, the first face and the second face are opposite, the first clamping assemblies and the second clamping assemblies can achieve clamping of the valve cover, a containing cavity is formed in the containing disc, the connecting column is arranged in the containing cavity, and the containing cavity can contain the first clamping assemblies or the second clamping assemblies so as to achieve clamping of the valve cover by the first clamping assemblies and one of the second clamping assemblies.
According to the clamping device, in practical application, the valve cover is clamped through one of the first clamping assembly and the second clamping assembly, and the clamping device is replaced regularly after a fault occurs in use or after the clamping device is used for a period of time, so that the service life of the clamping device is prolonged.
Drawings
FIG. 1 is an exploded view of the overall structure of the present invention;
FIG. 2 is an exploded view of the overall structure of the present invention from another perspective;
FIG. 3 is an exploded view of the overall structure of the present invention from another perspective;
FIG. 4 is a structural diagram of the chuck of the present invention;
reference numerals shown in the drawings: 1. a clamping disc is arranged; 10. a first threaded hole; 11. a first housing box; 12. a first telescopic rod; 121. a first connection hole; 13. a first fixing hole; 14. a first clamping block; 15. a second fixture block; 16. a second housing box; 17. a second telescopic rod; 171. a second connection hole; 18. a second fixing hole; 19. a second threaded hole; 2. an accommodating turntable; 21. a clamping hole; 22. a third threaded hole; 3. fixing a column; 4. connecting columns.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.
As shown in fig. 1-4, the utility model relates to a valve gap turning clamping device, include: the clamping device comprises a clamping plate 1, a first clamping assembly, a second clamping assembly, a connecting column 4 and an accommodating turntable 2;
hold carousel 2 and link to each other through spliced pole 4 and clamping dish 1, drive component (for showing in the picture) drives the rotation that holds carousel 2 and rotates in order to drive clamping dish 1, is provided with a plurality ofly on the first face of clamping dish 1 first clamping subassembly is provided with a plurality ofly on the second face of clamping dish 1 second clamping subassembly, the first face of telling with the second face is relative two faces, first clamping subassembly with the clamping of valve gap can all be realized to second clamping subassembly, still is provided with in holding carousel 2 and holds the chamber, and spliced pole 4 sets up and is holding the intracavity, holds the chamber and can hold first clamping subassembly or second clamping subassembly, in order to realize first clamping subassembly with one in the second clamping subassembly can carry out the clamping to the valve gap.
Based on the structure, when the clamping device is used, an operator can select one of the first clamping assembly and the second clamping assembly to clamp the valve cover, and after the clamping device is used for a period of time, the clamping plate 1 is disassembled and then is overturned to be installed, so that the other clamping assembly clamps the valve cover, and the service life of the clamping device is prolonged.
Further, the utility model discloses in, first clamping subassembly includes first telescopic link 12 and the first box 11 that holds, and the first box 11 that holds sets up that holds is in the first face, first telescopic link 12 can take place relative displacement with the first box 11 that holds to the contact surface of first telescopic link 12 and valve gap is the plane, is provided with three first connecting hole 121 on the first telescopic link 12, be provided with three first fixed orifices 13 in the first face correspondingly, aim at first connecting hole 121 and first fixed orifices 13 and wear to establish the fastener wherein in order to realize the tight valve gap in first telescopic link 12 top. The second clamping assembly comprises a second telescopic rod 17 and a second accommodating box 16, the second accommodating box 16 is arranged on the second surface, the second telescopic rod 17 can be relatively displaced with the second accommodating box 16, the contact surface of the second telescopic rod 17 and the valve cover is a curved surface, three second connecting holes 171 are formed in the second telescopic rod 17, three second fixing holes 18 are correspondingly formed in the second surface, the second connecting holes 171 and the second fixing holes 18 are aligned, and fasteners are arranged in the second connecting holes 171 and the second fixing holes 18 in a penetrating mode to enable the second telescopic rod to tightly press the valve cover.
It should be noted that the utility model discloses do not do any restriction to the specific shape of the contact surface of first telescopic link 12 and second telescopic link 17 and valve gap, the contact surface of first telescopic link 12 and second telescopic link 17 and valve gap can be the same, also can be different, and the technical staff can set for by oneself according to actual conditions.
In addition, the number of the first clamping assemblies and the number of the second clamping assemblies are three, the angles among the three first clamping assemblies are 120 degrees, and the three first clamping assemblies are uniformly distributed on the clamping disc in the circumferential direction. It should be noted that the utility model discloses it is not right first clamping subassembly with any restriction is done to the concrete quantity of second clamping subassembly, and the technical staff can set for by oneself according to actual conditions.
The setting of first connecting hole 121, first fixed orifices 13 makes first telescopic link 12 according to the valve gap adjustment size back that will process, wears to establish the fastener and presss from both sides the valve gap with three first telescopic link 12 jointly, prevents that the valve gap from droing when rotating man-hour. The principle of the second clamping assembly is the same, and the description is omitted here.
In addition, it should be noted that, the present invention does not limit the specific number of the first connecting holes 121, the second connecting holes 171, the first fixing holes 13, and the second fixing holes 18, and the technician can set the number according to the actual situation.
In addition, as a preferable setting mode, the cross section of the clamping disc 1 is circular, a first threaded hole 10 is formed in the circle center of the first surface, a second threaded hole 19 is formed in the circle center of the second surface, the first threaded hole 10 and the second threaded hole 19 can be connected with the fixing column 3, and the fixing column 3 can be matched with a valve cover hole. The clamping device is fixed on the axis of the clamping plate 1 through a fixing column 3, a valve cover to be machined is sleeved on the fixing column 3, and then the valve cover is clamped through the first clamping assembly or the second clamping assembly.
Preferably, the first surface is provided with three first blocks 14, the second surface is provided with three second blocks 15, the accommodating turntable 2 is provided with three clamping holes 21, and the clamping holes 21 are matched with the first blocks 14 and the second blocks 15. And the three card holes 21 are circumferentially arranged and uniformly distributed on the containing turntable 2.
It should be noted that, the present invention does not limit the specific number of the first fixture block 14, the second fixture block 15, and the fixture hole 21, and the technician can set the number according to actual situations.
In addition, it should be noted that, alternatively, the first surface and the second surface are both provided with a clamping hole structure, and the accommodating turntable 2 is provided with a matched clamping block structure, so that a technician can set the clamping hole structure according to actual conditions.
Furthermore, the connecting column 4 and the accommodating turntable 2 are detachably connected. The third threaded hole 22 is formed in the containing rotary table 2, and the connecting column 4 is matched with the third threaded hole 22 to achieve connection of the connecting column 4 and the containing rotary table 2. It is understood, of course, that the connection of the connecting column 4 and the receiving carousel 2 may also be a non-removable connection.
The working principle is as follows: the clamping mechanism comprises a connecting column 4, a second threaded hole 19, a fixing column 3, a first threaded hole 10, a connecting column 4, a third threaded hole 22, a clamping assembly, a clamping disc 1 and a driving member, wherein the connecting column 4 is connected with the second threaded hole 19, the fixing column 3 is connected with the first threaded hole 10, the connecting column 4 is connected with the third threaded hole 22, the second clamping assembly is wrapped by an accommodating cavity for accommodating the rotary disc 2, the clamping disc 1 is connected with the clamping disc 21 through a clamping hole 21, the valve cover to be machined is fixed on the fixing column 3, the valve cover is fixed through the first connecting hole 121 and the first fixing hole 13 by adjusting the movement of a first telescopic rod 12 according to the size of the valve cover, the rotary disc 2 is driven to be accommodated through the driving member to rotate, and the clamping disc 1 is driven to rotate, so that the valve cover can rotate. When the curved surface clamping is required to be replaced according to the machining requirements of the valve cover, or after the valve cover is used for a period of time, the connecting column 4 is connected with the first threaded hole 10, the fixing column 3 is connected with the second threaded hole 19, the connecting column 4 is connected with the third threaded hole 22, at this moment, the clamping assembly is wrapped by the accommodating cavity for accommodating the rotary disc 2, the clamping hole 21 is connected with the first clamping block 14, at this moment, the rotary disc 2 and the clamping disc 1 are fixed, then the valve cover clamping principle of the second clamping assembly to be machined is the same as that of the first clamping assembly, and the process is not repeated.
It should be noted that, the utility model discloses can also not set up fixed column 3, first screw hole 10 and second screw hole 19 can hold treat the valve gap of processing can, the technical staff can set for by oneself according to actual conditions.
The technical features disclosed above are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the invention to achieve the aim of the invention.

Claims (10)

1. The utility model provides a valve gap turning clamping device which characterized in that includes: the clamping plate, the first clamping assembly, the second clamping assembly, the connecting column and the accommodating turntable are arranged on the base;
the clamping disc is driven by a driving component to rotate so as to drive the clamping disc to rotate, a plurality of first clamping assemblies are arranged on the first face of the clamping disc, a plurality of second clamping assemblies are arranged on the second face of the clamping disc, the first face and the second face are opposite, the first clamping assemblies and the second clamping assemblies can achieve clamping of the valve cover, a containing cavity is formed in the containing disc, the connecting column is arranged in the containing cavity, and the containing cavity can contain the first clamping assemblies or the second clamping assemblies so as to achieve clamping of the valve cover by the first clamping assemblies and one of the second clamping assemblies.
2. The valve cover turning and clamping device according to claim 1, wherein the first clamping assembly comprises a first telescopic rod and a first accommodating box, the first accommodating box is arranged on the first surface, the first telescopic rod can be displaced relative to the first accommodating box, the contact surface of the first telescopic rod and the valve cover is a plane, a plurality of first connecting holes are formed in the first telescopic rod, a plurality of first fixing holes are correspondingly formed in the first surface, and fasteners are arranged in the first connecting holes and the first fixing holes in an aligned mode to enable the first telescopic rod to tightly abut against the valve cover.
3. A bonnet turning clamping device as claimed in claim 2, wherein the second clamping assembly comprises a second telescopic rod and a second accommodating box, the second accommodating box is arranged on the second surface, the second telescopic rod can be displaced relative to the second accommodating box, a contact surface between the second telescopic rod and the bonnet is a curved surface, the second telescopic rod is provided with a plurality of second connecting holes, the second surface is correspondingly provided with a plurality of second fixing holes, and a fastener is arranged in the second connecting holes and the second fixing holes in an aligned mode to enable the second telescopic rod to tightly press the bonnet.
4. A valve cover turning and clamping device as claimed in claim 3, wherein the number of the first clamping assembly and the second clamping assembly is three.
5. A valve cover turning and clamping device as claimed in claim 4, wherein the first connecting holes, the second connecting holes, the first fixing holes and the second fixing holes are equal in number.
6. A bonnet turning clamping device as claimed in any one of claims 1 to 5, wherein the clamping plate is circular in cross section, a first threaded hole is formed in the center of the first surface, a second threaded hole is formed in the center of the second surface, the first threaded hole and the second threaded hole can be connected with a fixing post, and the fixing post can be matched with a bonnet hole.
7. A bonnet turning clamping device as claimed in any one of claims 1 to 5, wherein the first face is provided with three first clamping blocks, the second face is provided with three second clamping blocks, and the receiving turntable is provided with three clamping holes, wherein the clamping holes are matched with the first clamping blocks and the second clamping blocks.
8. A valve cover turning and clamping device as claimed in claim 7, wherein the three clamping holes are circumferentially and uniformly distributed on the containing turntable.
9. A valve cover turning and clamping device as claimed in any one of claims 1 to 5, wherein the connecting column and the containing turntable are detachably connected.
10. A bonnet turning and clamping device as claimed in claim 9, wherein the receiving turntable is provided with a third threaded hole, and the connecting post and the third threaded hole are matched to connect the connecting post and the receiving turntable.
CN202220447547.6U 2022-03-02 2022-03-02 Valve gap turning clamping device Active CN217343591U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220447547.6U CN217343591U (en) 2022-03-02 2022-03-02 Valve gap turning clamping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220447547.6U CN217343591U (en) 2022-03-02 2022-03-02 Valve gap turning clamping device

Publications (1)

Publication Number Publication Date
CN217343591U true CN217343591U (en) 2022-09-02

Family

ID=83050845

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220447547.6U Active CN217343591U (en) 2022-03-02 2022-03-02 Valve gap turning clamping device

Country Status (1)

Country Link
CN (1) CN217343591U (en)

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