CN211029834U - Knuckle bush pressure equipment frock - Google Patents
Knuckle bush pressure equipment frock Download PDFInfo
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- CN211029834U CN211029834U CN201922116417.5U CN201922116417U CN211029834U CN 211029834 U CN211029834 U CN 211029834U CN 201922116417 U CN201922116417 U CN 201922116417U CN 211029834 U CN211029834 U CN 211029834U
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Abstract
The utility model relates to a pressure equipment frock technical field, concretely relates to knuckle bush pressure equipment frock, including the sliding sleeve, a spring, the positioning core axle, a sleeve, the pilot cone, the bolt, the nut, insert the positioning core axle in the work piece mounting hole, sleeve and sliding sleeve card upper and lower both sides outside the work piece mounting hole, a sleeve, place the bush in the cavity that pilot cone and positioning core axle enclose the city, then, the nut screws, the pilot cone can impress the bush in the work piece mounting hole, realize manual impress the bush in the hole of knuckle, and simultaneously, the steam generator has a simple structure, the cost of manufacture is low, and convenient for operation, characteristics such as commonality are strong.
Description
Technical Field
The application relates to the technical field of press fitting tools, in particular to a press fitting tool for a steering knuckle bushing.
Background
In the production field of steering knuckles, rubber bushings are required to be installed in some holes, and the traditional installation mode is that a steering knuckle workpiece is positioned on special equipment by using a clamp, and the bushings are pressed into the steering knuckle holes by using a press; however, in some special cases, a simple press-fitting tool is required to manually press-fit the bushing into the knuckle hole, and no tool meeting the manual press-fitting exists at present.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a knuckle bush pressure equipment frock, can solve the problem among the background art, and this frock in use can be through manually impressing the bush in the hole of knuckle, has simple structure, and the cost of manufacture is low, convenient operation, commonality characteristics such as strong.
In order to achieve the above object, the utility model provides a following technical scheme:
the first aspect provides a steering knuckle bushing press-fitting tool which is characterized by comprising a sliding sleeve, a spring, a positioning core shaft, a sleeve, a positioning cone, a bolt and a nut, wherein the sliding sleeve is in a cylindrical shape with an opening at the upper end, and a first through hole is formed in the bottom surface of the sliding sleeve; the positioning core shaft is in a cylindrical shape with openings at the upper end and the lower end, the diameter of the excircle of the positioning core shaft is slightly smaller than the diameter of the inner hole of the sliding sleeve, and the outer side wall of the positioning core shaft is in clearance fit with the inner side wall of the sliding sleeve; a spring is arranged on the bottom surface inside the sliding sleeve and is positioned below the positioning mandrel; the sleeve is in a cylindrical shape with openings at the upper end and the lower end, the diameter of an inner hole of the sleeve is slightly larger than the diameter of an excircle of the positioning mandrel, the upper end of the inner hole of the sleeve is provided with a positioning cone, the outer side wall of the positioning cone is in clearance fit with the inner side wall of the sleeve, and the middle of the positioning cone is provided with a second through hole; the diameters of inner holes of the sleeve and the sliding sleeve are slightly larger than that of the workpiece mounting hole, and the sleeve and the sliding sleeve are clamped at the upper side and the lower side outside the workpiece mounting hole; the diameter of the excircle of the positioning mandrel is slightly smaller than that of the workpiece mounting hole, the positioning mandrel is used for being inserted into the workpiece mounting hole, and a cavity surrounded by the sleeve, the positioning cone and the positioning mandrel is used for placing a lining; the bolt sequentially passes through the second through hole on the positioning cone, the sleeve, the positioning mandrel and the sliding sleeve and extends out of the first through hole on the bottom surface of the sliding sleeve; the nut is arranged below the sliding sleeve, the lower end of the bolt penetrates through the nut, and the nut is matched with the bolt; and the nut is screwed, and the positioning cone can press the bushing into the workpiece mounting hole. In this embodiment, a knuckle bush pressure equipment frock, the positioning core axle can slide along the inside wall of sliding sleeve, the location awl can slide along telescopic inside wall, insert the positioning core axle in the workpiece setting hole, sleeve and sliding sleeve card upper and lower both sides outside the workpiece setting hole, the sleeve, place the bush in the cavity in location awl and positioning core axle besieged city, then, the nut of screwing, the location awl can be impressed the bush in the workpiece setting hole, thereby realize manually impressing the bush in the hole of knuckle, moreover, the steam generator is novel in structure, the cost of manufacture is low, and convenient for operation, high versatility.
In some embodiments, the lower end opening of the second through hole of the positioning cone is conical, and the lower end opening of the second through hole of the positioning cone is matched with the upper end face of the inner pipe of the bushing; the diameter of the inner hole of the positioning core shaft is slightly larger than the diameter of the outer circle of the lower end of the inner pipe of the bushing. In the embodiment, the conical opening at the lower end of the positioning cone is matched with the end face of the inner pipe of the bushing to realize the coaxiality of the positioning cone and the bushing, meanwhile, the bottom of the bushing is matched with the upper end of the positioning core shaft to realize the axial positioning and the radial positioning of the bushing, the position of the bushing is not deviated by the two points, the bushing is uniformly pressed into a workpiece mounting hole, and the manual mounting effect is good.
In some embodiments, the inner hole at the upper end of the positioning mandrel is divided into an upper inner hole part and a lower inner hole part according to the diameter, the diameter of the upper inner hole part is large, and the diameter of the lower inner hole part is small; the diameter of the lower part of the inner hole is slightly larger than the diameter of the excircle of the lower end of the inner pipe of the bushing, and the diameter of the upper part of the inner hole is slightly smaller than the diameter of the outer pipe of the bushing. In the embodiment, the axial positioning and the radial positioning of the bushing are realized through the lower part and the upper part of the inner hole, the position of the bushing is ensured not to deviate, the bushing is uniformly pressed into a workpiece mounting hole, and the manual mounting effect is good.
In some embodiments, the positioning device further comprises a hollow rotating shaft, wherein the hollow rotating shaft is arranged in a second through hole at the upper end of the positioning cone through a bearing; the bolt penetrates downwards from the top end of the middle idle shaft and penetrates out from the lower part of the sliding sleeve. The middle idle shaft is arranged in the embodiment, so that the positioning cone cannot be influenced by the bolt when the nut is screwed, the uniform pressing force of the positioning cone is ensured, and the good installation effect is ensured.
In some embodiments, a vertical first sliding groove is arranged on one side of the positioning mandrel, a first set screw is fixed above the inner side wall of the sliding sleeve, and one end of the first set screw is matched with the first sliding groove on the positioning mandrel. The first sliding groove and the first set screw are arranged in the embodiment, and the positioning core shaft is guaranteed not to slide out of the sliding sleeve through the matching of the first sliding groove and the first set screw, so that the device is safer to use.
In some embodiments, a second sliding groove is formed in the inner side wall of the sleeve, a second set screw is fixed on the positioning cone, and one end of the second set screw is matched with the second sliding groove in the sleeve. The second chute and the second set screw are arranged in the embodiment, the positioning cone is guaranteed not to be separated from the sleeve through the matching bag of the second chute and the second set screw, the track of the positioning cone is limited, the device is safer to use, and the better installation effect of the lining is guaranteed.
Compared with the prior art, the beneficial effects of the utility model are that:
the application provides a knuckle bush pressure equipment frock, including the sliding sleeve, a spring, the positioning core axle, the sleeve, the location awl, the bolt, the nut, insert the positioning core axle in the workpiece setting hole, sleeve and sliding sleeve card upper and lower both sides outside the workpiece setting hole, the sleeve, place the bush in the cavity in location awl and positioning core axle besieged city, then, the nut of screwing, the location awl can be impressed the bush in the workpiece setting hole, realize manual with the bush impress the hole of knuckle, and simultaneously, the steam generator has a simple structure, the cost of manufacture is low, and is convenient for operation, characteristics such as commonality are strong.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural view of a knuckle bushing press-fitting tool in embodiment 1 of the present application.
Fig. 2 is a schematic view of an installation structure of a knuckle bushing press-fitting tool in use according to embodiment 1 of the present application.
Fig. 3 is a schematic structural diagram of a knuckle bushing press-fitting tool in embodiment 2 of the present application.
Fig. 4 is a schematic view of an installation structure of a knuckle bushing press-fitting tool in use according to embodiment 2 of the present application.
Wherein: 1-nut, 2-sliding sleeve, 3-spring, 4-first set screw, 5-positioning core shaft, 6-sleeve, 7-positioning cone, 8-bearing, 9-hollow rotating shaft, 10-bolt, 11-second set screw, A-knuckle workpiece and B-lining.
Detailed Description
The terms "first," "second," "third," and "fourth," etc. in the description and claims of this application and in the accompanying drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Example 1:
the embodiment of the application provides a knuckle bush B pressure equipment frock in 1, including sliding sleeve 2, spring 3, positioning core axle 5, sleeve 6, location awl 7, bolt 10, nut 1, bearing 8, cavity pivot 9, first holding screw 4, second holding screw 11. The sliding sleeve 2 is cylindrical with an opening at the upper end, and a first through hole is formed in the bottom surface of the sliding sleeve 2; the positioning mandrel 5 is in a cylindrical shape with openings at the upper end and the lower end, the diameter of the excircle of the positioning mandrel 5 is slightly smaller than the diameter of the inner hole of the sliding sleeve 2, the outer side wall of the positioning mandrel 5 is in clearance fit with the inner side wall of the sliding sleeve 2, and the positioning mandrel 5 can slide along the inner side wall of the sliding sleeve 2; a spring 3 is arranged on the bottom surface inside the sliding sleeve 2, and the spring 3 is positioned below the positioning mandrel 5; one side of the positioning core shaft 5 is provided with a vertical first sliding groove, the first set screw 4 is fixed above the inner side wall of the sliding sleeve 2, one end of the first set screw 4 is matched with the first sliding groove on the positioning core shaft 5, and the positioning core shaft 5 can not slide out of the sliding sleeve 2 through the matching of the first set screw and the positioning core shaft, so that the device is safer to use. Sleeve 6 is upper and lower end open-ended cylinder, and the hole diameter of sleeve 6 slightly is greater than the excircle diameter of positioning core axle 5, and the hole upper end of sleeve 6 sets up positioning cone 7, and positioning cone 7's lateral wall and sleeve 6's inside wall clearance fit, and positioning cone 7 can slide along sleeve 6's inside wall, and set up the second spout on sleeve 6's the inside wall, and second holding screw 11 is fixed on positioning cone 7, and second spout cooperation on second positioning screw's one end and the sleeve 6 has been guaranteed through the cooperation package of the two that positioning cone 7 can not break away from sleeve 6, has injectd positioning cone 7's orbit simultaneously, makes the device use safelyr, has guaranteed better bush B installation effect simultaneously. A second through hole is formed in the middle of the positioning cone 7, the lower end opening of the second through hole of the positioning cone 7 is conical, and the lower end opening of the second through hole of the positioning cone 7 is matched with the upper end face of the inner pipe of the bushing B. The hollow rotating shaft 9 is arranged in a second through hole at the upper end of the positioning cone 7 through a bearing 8. The diameters of inner holes of the sleeve 6 and the sliding sleeve 2 are slightly larger than the diameter of the workpiece mounting hole, and the sleeve 6 and the sliding sleeve 2 are used for being clamped at the upper side and the lower side outside the workpiece mounting hole; the diameter of the outer circle of the positioning mandrel 5 is slightly smaller than the diameter of the workpiece mounting hole, the positioning mandrel 5 is used for being inserted into the workpiece mounting hole, and the sleeve 6, the positioning cone 7 and the cavity surrounded by the positioning mandrel 5 are used for placing the bush B. The diameter of the inner hole of the positioning core shaft 5 is slightly larger than the diameter of the outer circle of the lower end of the inner tube of the bushing B, so that the inner tube at the bottom of the bushing B is matched with the upper end of the positioning core shaft 5, the inner tube is clamped in the inner hole of the positioning core shaft 5 to achieve axial positioning and radial positioning of the bushing B, the bushing B is uniformly pressed into a workpiece mounting hole, and the manual mounting effect is good. The bolt 10 penetrates downwards from the top end of the middle idle shaft 9 and penetrates out of the lower part of the sliding sleeve 2, and the bolt 10 sequentially penetrates through the hollow rotating shaft 9, a second through hole in the positioning cone 7, the sleeve 6, the positioning core shaft 5 and the sliding sleeve 2 and extends out of a first through hole in the bottom surface of the sliding sleeve 2; the nut 1 is arranged below the sliding sleeve 2, the lower end of the bolt 10 penetrates through the nut 1, and the nut 1 is matched with the bolt 10; the nut 1 is tightened and the locating cone 7 presses the bush B into the workpiece mounting hole.
With reference to the attached drawings 1-2, the device comprises a nut 1, a sliding sleeve 2, a spring 3, a first set screw 4, a positioning core shaft 5, a sleeve 6, a positioning cone 7, a bearing 8, a hollow rotating shaft 9, a bolt 10 and a second set screw 11, wherein the outer side of the positioning core shaft 5 is in clearance fit with an inner hole of the sliding sleeve 2, and the fit clearance is 0.01 mm; the first set screw 4 is fixed above the sliding sleeve 2, and the top end of the first set screw is matched with the sliding groove on the positioning core shaft 5; the spring 3 is arranged in the sliding sleeve 2 and is arranged at the lower end of the positioning core shaft 5; the diameter of the excircle of the positioning mandrel 5 is 0.02mm smaller than that of the workpiece press-fitting hole; the inner hole of the positioning core shaft 5 is matched with the excircle of the inner tube of the bush; the excircle of the positioning cone 7 is in clearance fit with the inner hole of the sleeve 6, and the fit clearance is 0.01 mm; the diameter of the inner hole of the sleeve 6 is 0.5mm larger than the diameter of the excircle of the bush; the middle of the positioning cone 7 is provided with a through hole, and the hole diameter is 0.5mm larger than the diameter of the bolt 10; the lower end of the positioning cone 7 is conical and is matched with the end face of the inner pipe of the bushing; the hollow rotating shaft 9 is arranged in a hole above the positioning cone 7 through a bearing 8; the second set screw 11 is fixed on the positioning cone 7, and the tail end of the second set screw is matched with the sliding groove on the sleeve 6 to prevent the sleeve 6 from being separated from the positioning cone 7; the bolt 10 penetrates downwards from the top end of the middle idle shaft 9 and penetrates out from the lower part of the sliding sleeve 2; the nut 1 is arranged below the sliding sleeve 2 and is matched with the bolt 10.
In the working process, the positioning mandrel 5 is inserted into a workpiece mounting hole of the steering knuckle workpiece A which is pressed; the upper end face of the positioning core shaft 5 is matched with the lower end face of the outer pipe of the bushing B, so that the bushing B is axially positioned; the inner hole of the positioning core shaft 5 is matched with the excircle of the lower end of the inner tube of the bushing B, so that the radial positioning of the bushing B is realized; the sleeve 6 is sleeved on the outer side of the bushing B, and the conical surface at the lower end of the positioning cone 7 is matched with the upper end of the inner tube of the bushing B, so that the positioning cone 7 and the bushing B are coaxial; the bolt 10 is passed downward from the top end of the idle shaft 9 to engage with the nut 1, and the nut 1 is tightened with a wrench so that the lower end of the positioning cone 7 applies a force to the upper end surface of the outer tube of the bush B, thereby pressing the bush B into the knuckle hole.
Example 2:
embodiment 2 is different from embodiment 1 in the structure of the upper end of the positioning mandrel. The method is specifically shown in the embodiment 2 by combining the attached drawings 3-4 in the specification: the inner hole at the upper end of the positioning mandrel is divided into an upper inner hole part and a lower inner hole part according to the diameter, the diameter of the upper inner hole part is large, and the diameter of the lower inner hole part is small; the diameter of the lower part of the inner hole is slightly larger than the diameter of the excircle of the lower end of the inner pipe of the bushing, and the diameter of the upper part of the inner hole is slightly smaller than the diameter of the outer pipe of the bushing. In this embodiment, the inner hole opening at the upper end of the positioning core shaft forms a circular step due to the design of the upper part and the lower part of the inner hole, the lower end of the inner tube of the bushing extends into the inner hole of the positioning core shaft, and the lower end of the outer tube of the bushing is clamped at the circular step. In the embodiment, the bushing is clamped by the lower part of the inner hole and the upper part of the inner hole, so that the axial positioning and the radial positioning of the bushing are realized, the position of the bushing is ensured not to deviate, the bushing is uniformly pressed into a workpiece mounting hole, and the manual mounting effect is good. The rest of example 2 is the same as example 1.
The foregoing detailed description of the embodiments of the present application has been presented to illustrate the principles and implementations of the present application, and the above description of the embodiments is only provided to help understand the method and the core concept of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (9)
1. A steering knuckle bushing press-fitting tool is characterized by comprising a sliding sleeve, a spring, a positioning core shaft, a sleeve, a positioning cone, a bolt and a nut,
the sliding sleeve is cylindrical with an opening at the upper end, and a first through hole is formed in the bottom surface of the sliding sleeve;
the positioning core shaft is in a cylindrical shape with openings at the upper end and the lower end, the diameter of the excircle of the positioning core shaft is slightly smaller than the diameter of the inner hole of the sliding sleeve, and the outer side wall of the positioning core shaft is in clearance fit with the inner side wall of the sliding sleeve;
a spring is arranged on the bottom surface inside the sliding sleeve and is positioned below the positioning mandrel;
the sleeve is in a cylindrical shape with openings at the upper end and the lower end, the diameter of an inner hole of the sleeve is slightly larger than the diameter of an excircle of the positioning mandrel, the upper end of the inner hole of the sleeve is provided with a positioning cone, the outer side wall of the positioning cone is in clearance fit with the inner side wall of the sleeve, and the middle of the positioning cone is provided with a second through hole;
the diameters of inner holes of the sleeve and the sliding sleeve are slightly larger than that of the workpiece mounting hole, and the sleeve and the sliding sleeve are clamped at the upper side and the lower side outside the workpiece mounting hole; the diameter of the excircle of the positioning mandrel is slightly smaller than that of the workpiece mounting hole, the positioning mandrel is used for being inserted into the workpiece mounting hole, and a cavity surrounded by the sleeve, the positioning cone and the positioning mandrel is used for placing a lining; the bolt sequentially passes through the second through hole on the positioning cone, the sleeve, the positioning mandrel and the sliding sleeve and extends out of the first through hole on the bottom surface of the sliding sleeve; the nut is arranged below the sliding sleeve, the lower end of the bolt penetrates through the nut, and the nut is matched with the bolt; and the nut is screwed, and the positioning cone can press the bushing into the workpiece mounting hole.
2. The knuckle bushing press fitting tool according to claim 1, wherein the lower end opening of the second through hole of the positioning cone is conical, and the lower end opening of the second through hole of the positioning cone is matched with the upper end face of the inner tube of the bushing; the diameter of the inner hole of the positioning core shaft is slightly larger than the diameter of the outer circle of the lower end of the inner pipe of the bushing.
3. The knuckle bushing press-fitting tool according to claim 1, wherein an inner hole in the upper end of the positioning mandrel is divided into an upper inner hole part and a lower inner hole part according to the diameter, the upper inner hole part is large in diameter, and the lower inner hole part is small in diameter; the diameter of the lower part of the inner hole is slightly larger than the diameter of the excircle of the lower end of the inner pipe of the bushing, and the diameter of the upper part of the inner hole is slightly smaller than the diameter of the outer pipe of the bushing.
4. The knuckle bushing press fitting tool according to any one of claims 1-3, further comprising a hollow rotating shaft, wherein the hollow rotating shaft is mounted in a second through hole in the upper end of the positioning cone through a bearing; the bolt penetrates downwards from the top end of the middle idle shaft and penetrates out from the lower part of the sliding sleeve.
5. The knuckle bushing press-fitting tool according to any one of claims 1 to 3, wherein a vertical first sliding groove is formed in one side of the positioning mandrel, a first set screw is fixed above an inner side wall of the sliding sleeve, and one end of the first set screw is matched with the first sliding groove in the positioning mandrel.
6. The knuckle bushing press fitting tool according to claim 4, wherein a vertical first sliding groove is formed in one side of the positioning core shaft, a first set screw is fixed above the inner side wall of the sliding sleeve, and one end of the first set screw is matched with the first sliding groove in the positioning core shaft.
7. The knuckle bushing press-fitting tool according to any one of claims 1-3 and 6, wherein a second sliding groove is formed in the inner side wall of the sleeve, a second set screw is fixed to the positioning cone, and one end of the second set screw is matched with the second sliding groove in the sleeve.
8. The knuckle bushing press fitting tool according to claim 4, wherein a second sliding groove is formed in the inner side wall of the sleeve, a second set screw is fixed to the positioning cone, and one end of the second set screw is matched with the second sliding groove in the sleeve.
9. A knuckle bushing press-fitting tool according to claim 5, wherein a second sliding groove is formed in the inner side wall of the sleeve, a second set screw is fixed to the positioning cone, and one end of the second set screw is matched with the second sliding groove in the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922116417.5U CN211029834U (en) | 2019-12-02 | 2019-12-02 | Knuckle bush pressure equipment frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922116417.5U CN211029834U (en) | 2019-12-02 | 2019-12-02 | Knuckle bush pressure equipment frock |
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| CN211029834U true CN211029834U (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922116417.5U Active CN211029834U (en) | 2019-12-02 | 2019-12-02 | Knuckle bush pressure equipment frock |
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| CN (1) | CN211029834U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110757402A (en) * | 2019-12-02 | 2020-02-07 | 中信戴卡股份有限公司 | Knuckle bush pressure equipment frock |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110757402A (en) * | 2019-12-02 | 2020-02-07 | 中信戴卡股份有限公司 | Knuckle bush pressure equipment frock |
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