CN212190692U - Semi-axis runout correction frock - Google Patents
Semi-axis runout correction frock Download PDFInfo
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- CN212190692U CN212190692U CN202020698999.2U CN202020698999U CN212190692U CN 212190692 U CN212190692 U CN 212190692U CN 202020698999 U CN202020698999 U CN 202020698999U CN 212190692 U CN212190692 U CN 212190692U
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- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000005096 rolling process Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a semi-axis runout correction frock, including locating the riser on the workstation perpendicularly and being located the distance pole directly over the riser, slidable mounting has two sliding seats on the riser, sliding seat top and distance pole sliding connection and accessible screw and distance pole locking, the side of sliding seat articulates there is the tight mechanism in top that is used for pushing up the tight work piece, the tight mechanism in top can only wind the pin joint and rotate downwards and be connected with the screw through the spring; a dial indicator which is connected with the distance rod in a sliding and rotating way is arranged on the distance rod between the two sliding seats; the workbench is arranged on the press machine, a supporting block is arranged on the top surface of the workbench, and the supporting block is positioned under the press head of the press machine. The utility model discloses a articulate in the tight mechanism in top of sliding seat side, detection and correction can be accomplished through a clamping to semi-axis class spare part, and easy operation, correction efficiency are fast and have reduced operating personnel's intensity of labour, can show improvement detection efficiency and production efficiency.
Description
Technical Field
The utility model relates to an axle type spare part detects and rectifies technical field, concretely relates to semi-axis runout rectifies frock.
Background
At present, after the automobile half-shaft part product is machined, the radial runout of the half shaft needs to be detected and corrected. The existing operation mode is that after a part is corrected on a press machine, the part is taken down, then the part is placed on a deflection instrument for detection, and the operation is repeated for many times until the radial runout of the part meets the requirement. However, the operation mode is too complex, and the parts are heavy, so that the labor intensity of operators is high due to repeated taking, and the detection efficiency and the production efficiency are reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a semi-axis runout rectifies frock, and the part can accomplish through a clamping and detect and rectify, and easy operation, correction efficiency are fast, can show improvement detection efficiency and production efficiency.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a semi-axis runout correction frock, including the riser of locating perpendicularly on the workstation and being located the distance pole directly over the riser, slidable mounting has two sliding seats on the riser, the sliding seat top with the distance pole sliding connection and accessible screw with the distance pole locking, the side of sliding seat articulates there is the tight mechanism in top that is used for pushing up tight work piece, the tight mechanism in top can only rotate downwards around the pin joint and be connected with the screw through the spring; a dial indicator which is connected with the distance rod in a sliding and rotating way is arranged on the distance rod between the two sliding seats; the workbench is arranged on the press machine, a supporting block is arranged on the top surface of the workbench, and the supporting block is positioned under the press head of the press machine.
Furthermore, the sliding seat comprises a sliding block and a connecting block, the sliding block is in an -shaped structure with a long edge and a short edge, the sliding block is slidably buckled on the vertical plate, the top of the sliding block is provided with a horizontal through hole and a threaded hole vertically communicated with the through hole, the through hole is in sliding fit with the distance rod, and the threaded hole is in threaded fit with the screw; the connecting block is fixedly connected with the sliding block and is symmetrically provided with two parts; the jacking mechanism is hinged with the connecting block through a rotating block, and the middle part of the upper end of the rotating block is connected with the spring.
Further, the sliding block respectively through first bearing, second bearing, third bearing with riser side, top surface, another side rolling fit, first bearing through the round pin axle with the first connecting hole that the long limit lower extreme of sliding block was seted up is connected, the second bearing through the round pin axle with run through the shaft hole of sliding block length, minor face is connected, the third bearing through the round pin axle with the second connecting hole that the minor face lower extreme of sliding block was seted up is connected.
Furthermore, a sliding groove is formed in the side face, opposite to the short edge of the sliding block, of the vertical plate, and the third bearing is in rolling fit with the sliding groove.
Furthermore, the number of the first bearing, the second bearing and the third bearing is respectively 2, 2 and 1.
Furthermore, the jacking mechanism comprises a live center and a dead center, the live center and the dead center respectively correspond to a sliding seat and are rotatably connected with one end of the rotating block, the middle part of the upper end of the rotating block is connected with the spring through a lifting bolt, the other end of the rotating block is semicircular, and the circle center of the rotating block is hinged with the connecting block through a pin shaft.
Further, the live center is a pneumatic center.
Furthermore, a limiting block is connected between the top ends of the two connecting blocks, and the limiting block is tangent to one semicircular end of the rotating block.
Further, the springs are extension springs, and two extension springs are corresponding to each rotating block.
Further, the dial indicator is provided in plurality.
Can know through above-mentioned technical scheme's inspiration, can conclude the utility model discloses comparatively important several beneficial effect:
1. through the jacking mechanism hinged to the side face of the sliding seat, the half shaft type parts can be detected and corrected through one-time clamping, the operation is simple, the correction efficiency is high, the labor intensity of operators is reduced, and the detection efficiency and the production efficiency can be obviously improved;
2. the sliding fit between the sliding block and the vertical plate is changed into rolling fit through the first bearing, the second bearing and the third bearing, so that the abrasion caused by mutual friction between the sliding block and the vertical plate is reduced, the service life of the tool is prolonged, the sliding block is easier to slide, and the labor intensity of operators is further reduced;
3. through the dual functions of limiting and guiding of the sliding grooves formed in the side faces of the vertical plates, the sliding blocks can be more stable during movement, and the risk that the sliding blocks fall off is avoided;
4. the limiting block connected between the top ends of the two connecting blocks can limit the upward rotation of the rotating block under the action of the reset force of the spring, namely, the fixing of the jacking mechanism can be kept, so that the aim of protecting corrected workpieces such as half shafts and the like is fulfilled;
5. the dial indicator is provided with a plurality of, can carry out many places to the work piece of being rectified such as semi-axis simultaneously and detect, improves work piece radial runout's detection efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic front view of the present invention (press ram not shown);
fig. 2 is a left side view structure diagram of the present invention;
3 FIG. 3 3 3 is 3 a 3 schematic 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 in 3 FIG. 3 1 3; 3
FIG. 4 is a schematic front view of a slider;
FIG. 5 is a left side view of the slider;
fig. 6 is a front view of the rotary block.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 6, the utility model provides a half shaft radial run-out correction tool, including the vertical plate 200 vertically arranged on the workbench 100 and the distance rod 300 located directly above the vertical plate 200, two sliding seats 400 are slidably mounted on the vertical plate 200, the top of the sliding seat 400 is slidably connected with the distance rod 300 and can be locked with the distance rod 300 through the screw 500, the side of the sliding seat 400 is hinged with a tightening mechanism 600 for tightening the workpiece, the tightening mechanism 600 can only rotate downwards around the hinged point and is connected with the screw 500 through the spring 700; the distance rod 300 positioned between the two sliding seats 400 is provided with a dial indicator 800 which is connected with the distance rod in a sliding and rotating way; the worktable 100 is disposed on the press machine, and a supporting block 110 is disposed on the top surface thereof, and the supporting block 110 is located right below the press head 900.
When the tool is used specifically, the tool comprises the following operation steps:
firstly, fixing a workpiece and preparing measurement:
according to the length of the half shaft of the workpiece, the distance between the two sliding seats 400 is adjusted in advance, and the screw 500 is screwed to be locked with the distance rod 300; the half shaft is placed on the supporting block 110 and is tightly pressed through the pressing mechanism 600; rotating the dial indicator 800 around the distance rod 300 adjusts its tip to contact the outer circumferential surface of the half shaft and then fixes the position of the dial indicator 800.
Step two, measuring radial runout:
the half shaft is manually rotated, the highest point of the radial run-out of the half shaft is found through the reading of the dial indicator 800 and marked by the marker pen, and then the half shaft is manually rotated again, so that the marked point on the half shaft is positioned at the top.
Thirdly, correction preparation:
the sliding seat 400 is pushed to slide on the vertical plate 200, and the highest point of the half shaft is moved to the position below the press ram 900.
Step four, correction:
the press head 800 presses on the half shaft, the half shaft rotates downwards at a small angle (0-15 degrees) around the side surface of the sliding seat 400 through the jacking mechanism 600, and after the half shaft is contacted with the supporting block 110, the press head 900 continues to press downwards to correct the part; after calibration, the press ram 900 is released and the half shafts are returned to their original positions by the tension of the spring 700.
And then repeating the second to the fourth steps, and repeatedly correcting until the radial runout of the half shaft meets the design requirement.
Through the utility model discloses, detection and correction can be accomplished through a clamping to semi-axis class spare part, and easy operation, correction efficiency are fast and have reduced operating personnel's intensity of labour, can show improvement detection efficiency and production efficiency.
As shown in fig. 2 to 5, the sliding seat 400 includes a sliding block 410 and a connecting block 420, the sliding block 410 is a structure shaped like "" with long and short edges, the sliding block 410 is slidably fastened on the vertical plate 200, a horizontal through hole 411 and a threaded hole 412 vertically communicated with the through hole 411 are formed at the top of the sliding block 410, the through hole 411 is slidably engaged with the distance rod 300, and the threaded hole 412 is threadedly engaged with the screw 500; the connecting block 420 is fixedly connected with the sliding block 410 and is symmetrically provided with two pieces; the tightening mechanism 600 is hinged to the connecting block 420 through the rotating block 610, and the middle of the upper end of the rotating block 610 is connected with the spring 700.
As shown in fig. 2 and 3, the sliding block 410 is respectively in rolling fit with one side surface, the top surface and the other side surface of the vertical plate 200 through a first bearing 430, a second bearing 440 and a third bearing 450, the first bearing 430 is connected with a first connecting hole 413 formed at the lower end of the long side of the sliding block 410 through a pin, the second bearing 440 is connected with a shaft hole 414 penetrating through the long side and the short side of the sliding block 410 through a pin, and the third bearing 450 is connected with a second connecting hole 415 formed at the lower end of the short side of the sliding block 410 through a pin. Sliding fit between sliding block and the riser becomes rolling fit through the first, second, third bearing that sets up, has reduced because of the wearing and tearing that mutual friction brought between them, has prolonged the life of this frock, makes the sliding block change the slip moreover, has further reduced operating personnel's intensity of labour.
The side of the vertical plate 200 opposite to the short side of the sliding block 410 is provided with a sliding groove 210, and a third bearing 450 is in rolling fit with the sliding groove 210. Through the spacing and direction dual function of spout, the sliding block can be more stable when removing, and has avoided the risk that the sliding block drops.
In this embodiment, as can be seen from fig. 4 and 5, the number of the first bearings 430, the second bearings 440, and the third bearings 450 is 2, and 1, respectively.
The tightening mechanism 600 comprises a live center 620 and a dead center 630, the live center 620 and the dead center 630 respectively correspond to one sliding seat 400 and are rotatably connected with one end of a rotating block 610, the middle part of the upper end of the rotating block 610 is connected with a spring 700 through an eyebolt 640, the other end of the rotating block 610 is semicircular (shown in figure 6), and the circle center of the rotating block is hinged with a connecting block 420 through a pin shaft. In this embodiment, live center 620 is a pneumatic center.
As shown in FIG. 2, a limit block 460 is connected between the top ends of the two connecting blocks 420, and the limit block 460 is tangent to one semicircular end of the rotating block 610. The limiting block can limit the rotating block to rotate upwards under the action of the spring resetting force, namely, the tightening mechanism can be kept fixed, so that the aim of protecting corrected workpieces such as half shafts and the like is fulfilled.
As shown in fig. 1, the springs 700 are extension springs, and there are two extension springs for each rotating block 610.
The dial indicator 800 is provided with a plurality of dial indicators, so that the half shafts and other corrected workpieces can be detected at multiple positions, and the detection efficiency of radial runout of the workpieces is improved. In the present embodiment, 3 dial indicators 800 are provided (see fig. 1).
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, which should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A half shaft radial runout correction tool is characterized by comprising a vertical plate vertically arranged on a workbench and a distance rod positioned right above the vertical plate, wherein two sliding seats are arranged on the vertical plate in a sliding manner, the tops of the sliding seats are connected with the distance rod in a sliding manner and can be locked with the distance rod through screws, the side surfaces of the sliding seats are hinged with a jacking mechanism used for jacking a workpiece, and the jacking mechanism can only rotate downwards around a hinged point and is connected with the screws through springs; a dial indicator which is connected with the distance rod in a sliding and rotating way is arranged on the distance rod between the two sliding seats; the workbench is arranged on the press machine, a supporting block is arranged on the top surface of the workbench, and the supporting block is positioned under the press head of the press machine.
2. The half-shaft radial run-out correction tool according to claim 1, wherein the sliding seat comprises a sliding block and a connecting block, the sliding block is in an -shaped structure with a long side and a short side, the sliding block is slidably buckled on the vertical plate, a horizontal through hole and a threaded hole vertically communicated with the through hole are formed in the top of the sliding block, the through hole is in sliding fit with the distance rod, and the threaded hole is in threaded fit with the screw; the connecting block is fixedly connected with the sliding block and is symmetrically provided with two parts; the jacking mechanism is hinged with the connecting block through a rotating block, and the middle part of the upper end of the rotating block is connected with the spring.
3. The half-shaft radial run-out correcting tool according to claim 2, wherein the sliding block is in rolling fit with one side face, the top face and the other side face of the vertical plate through a first bearing, a second bearing and a third bearing respectively, the first bearing is connected with a first connecting hole formed in the lower end of the long side of the sliding block through a pin shaft, the second bearing is connected with a shaft hole penetrating through the long side and the short side of the sliding block through a pin shaft, and the third bearing is connected with a second connecting hole formed in the lower end of the short side of the sliding block through a pin shaft.
4. The half-shaft radial run-out correcting tool according to claim 3, wherein a sliding groove is formed in a side surface of the vertical plate opposite to the short edge of the sliding block, and the third bearing is in rolling fit with the sliding groove.
5. The half-shaft radial run-out correcting tool according to claim 3 or 4, wherein the number of the first bearing, the number of the second bearing and the number of the third bearing are respectively 2, 2 and 1.
6. The half shaft radial run-out correction tool according to claim 2, characterized in that the tightening mechanism comprises a live center and a dead center, the live center and the dead center respectively correspond to a sliding seat and are rotatably connected with one end of the rotating block, the middle part of the upper end of the rotating block is connected with the spring through an eyebolt, the other end of the rotating block is semicircular, and the center of the circle of the rotating block is hinged with the connecting block through a pin shaft.
7. The half-shaft radial run-out correction tool according to claim 6, characterized in that the live center is a pneumatic center.
8. The half-shaft radial run-out correcting tool according to claim 6 or 7, wherein a limiting block is connected between the top ends of the two connecting blocks, and the limiting block is tangent to one semicircular end of the rotating block.
9. The tool for correcting the radial run-out of the half shaft of claim 8, wherein the springs are extension springs, and two extension springs are corresponding to each rotating block.
10. The half-shaft radial run-out correction tool according to claim 1, wherein the dial indicator is provided in plurality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020698999.2U CN212190692U (en) | 2020-04-30 | 2020-04-30 | Semi-axis runout correction frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020698999.2U CN212190692U (en) | 2020-04-30 | 2020-04-30 | Semi-axis runout correction frock |
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| Publication Number | Publication Date |
|---|---|
| CN212190692U true CN212190692U (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020698999.2U Expired - Fee Related CN212190692U (en) | 2020-04-30 | 2020-04-30 | Semi-axis runout correction frock |
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| CN (1) | CN212190692U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570569A (en) * | 2020-04-30 | 2020-08-25 | 四川联茂机械制造有限公司 | Semi-axis runout correction frock |
-
2020
- 2020-04-30 CN CN202020698999.2U patent/CN212190692U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570569A (en) * | 2020-04-30 | 2020-08-25 | 四川联茂机械制造有限公司 | Semi-axis runout correction frock |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201222 |