CN212145786U - Valve stem correcting mechanism - Google Patents
Valve stem correcting mechanism Download PDFInfo
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- CN212145786U CN212145786U CN201922084862.8U CN201922084862U CN212145786U CN 212145786 U CN212145786 U CN 212145786U CN 201922084862 U CN201922084862 U CN 201922084862U CN 212145786 U CN212145786 U CN 212145786U
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- sliding table
- sliding
- base
- guide
- valve stem
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Abstract
A valve stem correcting mechanism comprises a lifting device, a guide bracket, a sliding table, a base, a sliding seat and a correcting wheel device; the sliding table is arranged on the guide support frame and is in sliding fit with the guide support frame; the lifting device is arranged at the lower part of the guide support frame, and the lifting end of the lifting device is connected with the sliding table; the base is arranged at the top of the sliding table, and the upper surface of the sliding table is provided with the base; a first guide rail is arranged on the base, and the sliding table is installed on the first guide rail. The sliding seat can be pushed by the first push-pull device, so that the correcting wheel of the correcting wheel device is extruded at the head of the air valve rod, the flatness of the end part of the correcting wheel is adjusted, and compared with the traditional manual grinding and calibration through a grinding wheel, the labor force is saved, and the operation burden of workers is reduced.
Description
Technical Field
The utility model relates to a valve stem processing equipment field, concretely relates to valve stem aligning gear.
Background
The air inlet valve and the air outlet valve of the automobile engine are both mushroom-shaped air valves and are composed of two parts, namely an air valve head and an air valve rod. The top surface of the valve has a flat top, a concave top, a convex top and the like. At present, the most applied valve is a flat-top valve, which has simple structure and small heating area, and can be used for both intake and exhaust valves. Because the valve stem controls the opening and closing of the automobile engine valve, the requirement of the valve stem on the precision is high, and after the valve stem is subjected to preliminary stamping forming in a die, the valve stem needs to be corrected, so that the precision of the valve stem can meet the requirement of actual use. Before an automatic production line is realized, an operator puts the valve rod into a rotating wheel after stamping, and a handheld grinding wheel is used for correcting the valve rod. In this way, there are disadvantages in that the operation intensity of the operator is large, the operator repeats the work, and the experience of the operator has a large influence on the correction of the valve stem, and the standardized control cannot be realized.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, provide a valve stem aligning gear, concrete technical scheme is as follows:
a valve stem correction mechanism characterized by: comprises a lifting device (1), a guide bracket, a sliding table (4), a base (5), a sliding seat (6) and a correcting wheel device (10);
the sliding table (4) is arranged on the guide support frame, and the sliding table (4) is in sliding fit with the guide support frame;
the lifting device (1) is arranged at the lower part of the guide supporting frame, and the lifting end of the lifting device (1) is connected with the sliding table (4);
the base (5) is installed at the top of the sliding table (4), and the base (5) is installed on the upper surface of the sliding table (4);
a first guide rail (7) is arranged on the base (5), and the sliding table (4) is installed on the first guide rail (7);
a first groove which is matched with the first guide rail (7) in structure is formed in the bottom of the sliding seat (6), and the first guide rail (7) is in sliding fit with the first groove;
a first push-pull device (9) is installed on the base (5), the output end of the first push-pull device (9) is connected with one end of the sliding seat (6), and a correction wheel device (10) is connected with the free end of the sliding seat (6).
Further: the guide support frame comprises two L-shaped rods (3) arranged side by side, support guide rails (3-1) are axially arranged on vertical rods of the L-shaped rods (3), the sliding table (4) is of a rectangular frame structure, and groove structures matched with the support guide rails (3-1) are arranged in the sliding table (4). The support frame adopts L shape pole (3), adopts many poles of support frame relatively, under the circumstances of firm support, can effectively practice thrift the cost.
Further: the first push-pull device (9) and the lifting device (1) are cylinders. The air cylinder is adopted for pushing, and the cost is effectively reduced under the condition of meeting the precision.
The utility model has the advantages that: first, the sliding seat can be promoted to the first push-and-pull device that sets up for the corrector wheel extrusion of corrector wheel device is at the valve stem head, adjusts the roughness of corrector wheel tip, and the manual calibration of polishing through the emery wheel is carried out to traditional manual, has practiced thrift the labour, has alleviateed workman's operation burden.
Secondly, the sliding table is slidably mounted on the guide support, and the lifting device drives the sliding table to slide up and down along the guide support, so that the correction wheel can be comprehensively polished relative to the head of the valve rod;
thirdly, because the correction wheel on the correction wheel device is an easily worn part, the correction wheel device is directly replaced by adopting a detachable structure, and the production efficiency is not influenced.
Drawings
Fig. 1 is a schematic view of a first assembly structure of the present invention;
FIG. 2 is an isometric view of FIG. 1;
FIG. 3 is a diagram of a calibration wheel assembly of the present invention;
the marked drawing in the figure illustrates that the lifting device 1, the L-shaped rod 3, the supporting guide rail 3-1, the sliding table 4, the base 5, the sliding seat 6, the first guide rail 7, the connecting plate 8, the notch 8-1, the sliding chute 8-2, the first push-pull device 9, the correcting wheel device 10, the sliding support 10-1, the correcting wheel 10-2, the adjusting screw 10-3 and the locking nut 10-4.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
As shown in fig. 1 to 3: a valve stem correcting mechanism comprises a lifting device 1, a guide support, a sliding table 4, a base 5, a sliding seat 6 and a correcting wheel device 10;
the sliding table 4 is arranged on the guide support frame, and the sliding table 4 is in sliding fit with the guide support frame;
in this embodiment, the specific structure of the guiding support frame is that two L-shaped rods 3 arranged side by side are adopted, a supporting guide rail 3-1 is axially arranged on a vertical rod of each L-shaped rod 3, the sliding table 4 is of a rectangular frame structure, and a groove structure matched with the supporting guide rail 3-1 is arranged in the sliding table 4. The support frame adopts L shape pole 3, adopts many poles of support frame relatively, under the circumstances of firm support, can effectively practice thrift the cost.
The lifting device 1 is arranged at the lower part of the guide support frame, and the lifting end of the lifting device 1 is connected with the sliding table 4;
the base 5 is arranged at the top of the sliding table 4, and the base 5 is arranged on the upper surface of the sliding table 4;
a first guide rail 7 is arranged on the base 5, and the sliding table 4 is arranged on the first guide rail 7;
the bottom of the sliding seat 6 is provided with a first groove which is matched with the first guide rail 7 in structure, and the first guide rail 7 is in sliding fit with the first groove;
a first push-pull device 9 is arranged on the base 5, the output end of the first push-pull device 9 is connected with one end of the sliding seat 6, and a correction wheel device 10 is connected with the free end of the sliding seat 6. The first push-pull device 9 and the lifting device 1 are cylinders. The air cylinder is adopted for pushing, and the cost is effectively reduced under the condition of meeting the precision.
In this embodiment, the calibration wheel device 10 includes a sliding bracket 10-1 and a calibration wheel 10-2, the inner end of the sliding bracket 10-1 is detachably connected to the sliding table 4, and the calibration wheel 10-2 is installed at the outer end of the sliding bracket 10-1.
The free end of the sliding table 4 is connected with a sliding chute 8-2, the inner end of a sliding support 10-1 is in sliding fit with the sliding chute 8-2, the upper end of the sliding chute 8-2 is fixedly connected with a connecting plate 8, the outer side surface of the connecting plate 8 is provided with a notch 8-1, the upper end surface of the sliding support 10-1 is in threaded connection with one end of an adjusting screw 10-3, the adjusting screw 10-3 is clamped in the notch 8-1, the adjusting screw 10-3 is provided with a locking nut 10-4, and the locking nut is attached to and clamps the connecting plate 8 through the fixing screw.
The utility model discloses the working process does, carries out the centre gripping with the valve stem through external clamping device for the head of valve stem is towards correcting the wheel, because correcting the wheel and installing on sliding support, first push-and-pull device drives the sliding seat and removes, makes to correct the wheel extrusion and at the head of valve stem, and rotating device drives valve stem pivoted in, adjusts from top to bottom through elevating gear drive sliding stand, makes to correct the wheel and can calibrate the head of valve stem.
Claims (3)
1. A valve stem correction mechanism characterized by: comprises a lifting device (1), a guide bracket, a sliding table (4), a base (5), a sliding seat (6) and a correcting wheel device (10);
the sliding table (4) is arranged on the guide support frame, and the sliding table (4) is in sliding fit with the guide support frame;
the lifting device (1) is arranged at the lower part of the guide supporting frame, and the lifting end of the lifting device (1) is connected with the sliding table (4);
the base (5) is installed at the top of the sliding table (4), and the base (5) is installed on the upper surface of the sliding table (4);
a first guide rail (7) is arranged on the base (5), and the sliding table (4) is installed on the first guide rail (7);
a first groove which is matched with the first guide rail (7) in structure is formed in the bottom of the sliding seat (6), and the first guide rail (7) is in sliding fit with the first groove;
a first push-pull device (9) is installed on the base (5), the output end of the first push-pull device (9) is connected with one end of the sliding seat (6), and a correction wheel device (10) is connected with the free end of the sliding seat (6).
2. The valve stem correction mechanism of claim 1, wherein: the guide support frame comprises two L-shaped rods (3) arranged side by side, support guide rails (3-1) are axially arranged on vertical rods of the L-shaped rods (3), the sliding table (4) is of a rectangular frame structure, and groove structures matched with the support guide rails (3-1) are arranged in the sliding table (4).
3. The valve stem correction mechanism of claim 1, wherein: the first push-pull device (9) and the lifting device (1) are cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922084862.8U CN212145786U (en) | 2019-11-27 | 2019-11-27 | Valve stem correcting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922084862.8U CN212145786U (en) | 2019-11-27 | 2019-11-27 | Valve stem correcting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212145786U true CN212145786U (en) | 2020-12-15 |
Family
ID=73704660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922084862.8U Active CN212145786U (en) | 2019-11-27 | 2019-11-27 | Valve stem correcting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212145786U (en) |
-
2019
- 2019-11-27 CN CN201922084862.8U patent/CN212145786U/en active Active
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| GR01 | Patent grant |