CN216141603U - Clamping jig located in nitriding furnace - Google Patents
Clamping jig located in nitriding furnace Download PDFInfo
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- CN216141603U CN216141603U CN202122130280.6U CN202122130280U CN216141603U CN 216141603 U CN216141603 U CN 216141603U CN 202122130280 U CN202122130280 U CN 202122130280U CN 216141603 U CN216141603 U CN 216141603U
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- nitriding furnace
- supporting plate
- clamping
- workpiece
- telescopic cylinder
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Abstract
The utility model discloses a clamping jig positioned in a nitriding furnace, which comprises a nitriding furnace body, a connecting frame positioned on the inner wall of the nitriding furnace body, a supporting plate arranged on the connecting frame, four first clamping assemblies arranged on the supporting plate, and four groups of second clamping assemblies positioned on the supporting plate, wherein the four first clamping assemblies are arranged on the connecting frame; first centre gripping subassembly is including being located connecting block in the backup pad is installed telescopic cylinder on the connecting block is located telescopic cylinder output's connecting piece, and with connecting piece articulated gag lever post. The device can complete the limiting work of the workpiece, and further can avoid the position of the workpiece from shifting, so that the workpiece and the nitriding furnace are prevented from colliding, and the safety of the nitriding furnace is further ensured.
Description
Technical Field
The utility model belongs to the technical field of nitriding furnaces, and particularly relates to a clamping jig located in a nitriding furnace.
Background
The nitriding furnace is equipment with nitriding treatment, and has the characteristics of low treatment temperature, short time and small workpiece deformation, and the product treated by the nitriding furnace has high fatigue limit and good wear resistance.
However, the existing nitriding furnace has some defects, in order to complete the nitriding treatment of the workpiece, the workpiece needs to be placed at a predetermined position in the nitriding furnace, but due to the lack of a limiting device in the nitriding furnace, when the nitriding furnace works, the workpiece collides with the inner wall of the nitriding furnace due to the vibration of the device, the nitriding furnace is damaged, a through hole is formed in the body of the nitriding furnace in serious cases, the nitriding furnace cannot perform sealing operation, and the nitriding treatment fails.
Therefore, how to avoid the workpiece moving in the nitriding furnace is a problem to be solved at present.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: provides a clamping jig in a nitriding furnace, so as to solve the problems in the prior art.
The technical scheme is as follows: a clamping jig located in a nitriding furnace, comprising:
the nitriding furnace comprises a nitriding furnace body, a connecting frame positioned on the inner wall of the nitriding furnace body, a supporting plate arranged on the connecting frame, four first clamping assemblies arranged on the supporting plate, and four groups of second clamping assemblies positioned on the supporting plate;
the first clamping assembly comprises a connecting block positioned on the supporting plate, a telescopic cylinder arranged on the connecting block, a connecting piece positioned at the output end of the telescopic cylinder and a limiting rod hinged with the connecting piece;
at least when the clamping device works, the telescopic cylinder drives the connecting piece to move, so that the limiting rod is abutted against a workpiece on the supporting plate to limit the workpiece;
the supporting plate is of a rectangular structure, the intersection point of the diagonal lines of the rectangle is taken as the circle center, the set length is taken as the radius, and the first clamping assemblies are uniformly arranged on the circumference of the circle;
and each side of the rectangle is provided with two second clamping assemblies.
In a further embodiment, the first clamp assembly further comprises a link;
one end of the connecting rod is hinged with the telescopic cylinder, and the other end of the connecting rod is hinged with the limiting rod; the workpiece position is prevented from shifting, the workpiece and the nitriding furnace are prevented from colliding, and the safety of the nitriding furnace is further ensured.
In a further embodiment, a shock pad is further arranged on the limiting rod; the damage to the surface of the workpiece is avoided, and the safety of the workpiece is further ensured.
In a further embodiment, the second clamping assembly comprises an adjusting cylinder positioned on the supporting plate, an adjusting plate positioned at the output end of the adjusting cylinder, and a limiting block arranged on the adjusting plate; the workpiece can be positioned at the set position on the supporting plate, and the workpiece is further limited.
In a further embodiment, the limiting block is further provided with a protruding end and a groove positioned on the supporting plate;
the protruding end is positioned in the groove; the number of the grooves is the same as that of the limiting blocks, so that limiting work of the limiting blocks can be achieved, and the limiting work can be carried out at the set positions.
Has the advantages that: the utility model relates to a clamping jig positioned in a nitriding furnace, which is used for avoiding a workpiece from moving in the nitriding furnace, and is further provided with a first clamping assembly, when the workpiece is positioned on a supporting plate, the workpiece can be adjusted to a preset position under the working of a second clamping assembly, then a telescopic cylinder starts to work, the moving telescopic cylinder can drive a connecting piece to start to work, the moving connecting piece can drive an electric limiting rod to start to work, one end of the limiting rod can be abutted against the surface of the workpiece, the limiting work on the workpiece can be further completed, the position of the workpiece can be further prevented from shifting, collision between the workpiece and the nitriding furnace can be avoided, and the safety of the nitriding furnace can be further ensured.
Drawings
Fig. 1 is a perspective view of the present invention.
FIG. 2 is a schematic view of a first clamping assembly of the present invention.
FIG. 3 is a schematic view of a second clamping assembly of the present invention.
The figures are numbered: the device comprises a connecting frame 1, a supporting plate 2, a first clamping component 3, a connecting block 31, a telescopic cylinder 32, a connecting piece 33, a limiting rod 34, a shock pad 35, a connecting rod 36, a second clamping component 4, an adjusting cylinder 41, an adjusting plate 42 and a limiting block 43.
Detailed Description
Through the research and analysis of the applicant, the reason for the problem (the workpiece collides with the inner wall of the nitriding furnace, so that the nitriding furnace is damaged, and a through hole is formed in the body of the nitriding furnace in the serious case) is that the workpiece needs to be placed at a predetermined position in the nitriding furnace in order to finish the nitriding treatment of the workpiece, but due to the lack of a limiting device in the nitriding furnace, when the nitriding furnace works, the workpiece collides with the inner wall of the nitriding furnace due to the vibration of the device, so that the nitriding furnace is deformed, the nitriding furnace cannot perform sealing work, and the nitriding treatment fails. This device is in order to avoid the work piece to remove in the nitriding furnace, and then be equipped with first centre gripping subassembly in this device, when the work piece is located the backup pad, this moment under the work of second centre gripping subassembly, can adjust the work piece to the established position, then telescopic cylinder begins work, and then the telescopic cylinder of motion can drive the connecting piece and begin work, and then the connecting piece of motion can electronic gag lever post begin work, and then can make gag lever post one end and workpiece surface butt, and then can accomplish the spacing work to the work piece, and then can avoid its position to take place the skew, thereby avoid bumping between work piece and the nitriding furnace, and then the safety of nitriding furnace has been guaranteed.
A clamping jig located in a nitriding furnace, comprising: the device comprises a connecting frame 1, a supporting plate 2, a first clamping component 3, a connecting block 31, a telescopic cylinder 32, a connecting piece 33, a limiting rod 34, a shock pad 35, a connecting rod 36, a second clamping component 4, an adjusting cylinder 41, an adjusting plate 42 and a limiting block 43.
The nitriding furnace comprises a nitriding furnace body, a connecting frame 1 positioned on the inner wall of the nitriding furnace body, a supporting plate 2 arranged on the connecting frame 1, four first clamping assemblies 3 arranged on the supporting plate 2, and four groups of second clamping assemblies 4 positioned on the supporting plate 2; the first clamping assembly 3 comprises a connecting block 31 positioned on the supporting plate 2, a telescopic cylinder 32 arranged on the connecting block 31, a connecting piece 33 positioned at the output end of the telescopic cylinder 32, and a limiting rod 34 hinged with the connecting piece 33; at least during clamping work, the telescopic cylinder 32 drives the connecting piece 33 to move, so that the limiting rod 34 is abutted against a workpiece on the supporting plate 2 to limit the workpiece; the supporting plate 2 is of a rectangular structure, the intersection point of the diagonal lines of the rectangle is taken as the circle center, the set length is taken as the radius, and the first clamping components 3 are uniformly arranged on the circumference of the circle; two second clamping components 4 are arranged on each side of the rectangle; the first clamping assembly 3 further comprises a link 36; one end of the connecting rod 36 is hinged with the telescopic cylinder 32, and the other end of the connecting rod 36 is hinged with the limiting rod 34; when the work piece is located backup pad 2, this moment under the work of second centre gripping subassembly 4, can adjust the work piece to established position, then telescopic cylinder 32 begins work, and then the telescopic cylinder 32 of motion can drive connecting piece 33 and begin work, and then the connecting piece 33 of motion can electronic gag lever post 34 and begin work, and then can make gag lever post 34 one end and workpiece surface butt, and then can accomplish the spacing work to the work piece, and then can avoid its position to take place the skew, thereby avoid bumping between work piece and the nitriding furnace, and then guaranteed the safety of nitriding furnace.
The limiting rod 34 is also provided with a shock pad 35; through the porous fluffy structure on the shock pad 35, and then when the centre gripping during operation, can avoid the damage on workpiece surface, and then guarantee the safety of work piece.
The second clamping assembly 4 comprises an adjusting cylinder 41 positioned on the support plate 2, an adjusting plate 42 positioned at the output end of the adjusting cylinder 41, and a limiting block 43 arranged on the adjusting plate 42; the limiting block 43 is also provided with a convex end and a groove positioned on the supporting plate 2; the protruding end is positioned in the groove; when the work piece was located backup pad 2, adjustment cylinder 41 began work, and then the adjustment cylinder 41 of motion can drive adjusting plate 42 and begin to move, and then the adjusting plate 42 of motion can drive stopper 43 and begin work, and the protruding end on the stopper 43 can move in the recess this moment, until stopper 43 and work piece surface butt, and then through mutually supporting of the at least eight second centre gripping subassemblies 4 that set up, and then can make the work piece be located the set position on backup pad 2, and then accomplish the work piece spacing work.
Description of the working principle: when a workpiece is positioned on the supporting plate 2, the adjusting cylinder 41 starts to work, the moving adjusting cylinder 41 can drive the adjusting plate 42 to start to move, the moving adjusting plate 42 can drive the limiting block 43 to start to work, at the moment, the protruding end on the limiting block 43 can move in the groove until the limiting block 43 is abutted against the surface of the workpiece, and then the workpiece can be positioned at a set position on the supporting plate 2 through the mutual matching of the at least eight second clamping assemblies 4, so that the workpiece is limited; when the work piece is located backup pad 2, this moment under the work of second centre gripping subassembly 4, can adjust the work piece to established position, then telescopic cylinder 32 begins work, and then the telescopic cylinder 32 of motion can drive connecting piece 33 and begin work, and then the connecting piece 33 of motion can electronic gag lever post 34 and begin work, and then can make gag lever post 34 one end and workpiece surface butt, and then can accomplish the spacing work to the work piece, and then can avoid its position to take place the skew, thereby avoid bumping between work piece and the nitriding furnace, and then guaranteed the safety of nitriding furnace.
As noted above, while the present invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limited thereto. Various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (5)
1. A clamping jig located in a nitriding furnace is characterized by comprising:
the nitriding furnace comprises a nitriding furnace body, a connecting frame positioned on the inner wall of the nitriding furnace body, a supporting plate arranged on the connecting frame, four first clamping assemblies arranged on the supporting plate, and four groups of second clamping assemblies positioned on the supporting plate;
the first clamping assembly comprises a connecting block positioned on the supporting plate, a telescopic cylinder arranged on the connecting block, a connecting piece positioned at the output end of the telescopic cylinder and a limiting rod hinged with the connecting piece;
at least when the clamping work is carried out, the telescopic cylinder drives the connecting piece to move, so that the limiting rod is abutted to a workpiece on the supporting plate, and the workpiece is limited.
2. The clamping jig in the nitriding furnace according to claim 1, wherein: the first clamping assembly further comprises a connecting rod;
one end of the connecting rod is hinged with the telescopic cylinder, and the other end of the connecting rod is hinged with the limiting rod.
3. A clamping jig in a nitriding furnace according to claim 2, characterized in that: and the limiting rod is also provided with a shock pad.
4. The clamping jig in the nitriding furnace according to claim 1, wherein: the second centre gripping subassembly is including being located adjust the cylinder in the backup pad, be located the regulating plate of adjust the cylinder output, and set up and be in stopper on the regulating plate.
5. A clamping jig in a nitriding furnace according to claim 4, characterized in that: the limiting block is also provided with a protruding end and a groove positioned on the supporting plate;
the raised end is located in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122130280.6U CN216141603U (en) | 2021-09-06 | 2021-09-06 | Clamping jig located in nitriding furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122130280.6U CN216141603U (en) | 2021-09-06 | 2021-09-06 | Clamping jig located in nitriding furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216141603U true CN216141603U (en) | 2022-03-29 |
Family
ID=80811093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122130280.6U Active CN216141603U (en) | 2021-09-06 | 2021-09-06 | Clamping jig located in nitriding furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216141603U (en) |
-
2021
- 2021-09-06 CN CN202122130280.6U patent/CN216141603U/en active Active
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