CN211136190U - Bush press fitting tool - Google Patents
Bush press fitting tool Download PDFInfo
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- CN211136190U CN211136190U CN201921363000.2U CN201921363000U CN211136190U CN 211136190 U CN211136190 U CN 211136190U CN 201921363000 U CN201921363000 U CN 201921363000U CN 211136190 U CN211136190 U CN 211136190U
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- press
- bush
- positioning rod
- fitting
- bushing
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- 230000033001 locomotion Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model relates to a bush pressure equipment frock. The bushing press-fitting tool comprises a positioning rod which is assembled on the press-fitting workbench or a guide post on the press-fitting workbench in an up-and-down guiding manner, and a spring acting on the positioning rod, wherein the positioning rod is provided with a large-diameter section and a small-diameter section, the small-diameter section is used for being matched and sleeved with the bush to be pressed, the large-diameter section is used for being matched and sleeved with a round hole on a part to be pressed with the bush, the bush is sleeved on the small-diameter section, the part to be pressed with the bush is placed on the pressing workbench, and is sleeved on the large-diameter section, the positioning rod and the bush are pressed downwards through the driving device so as to realize the press fitting assembly of the part and the bush, in the assembling process, the bush and the round hole on the part have higher coaxiality, the bush can be prevented from being pressed and deformed or damaged, the assembling quality of the bush can be improved, and the positioning rod and the bush are driven by the driving device to be pressed down, so that the labor intensity of workers can be reduced, and the assembly efficiency of the bush is improved.
Description
Technical Field
The utility model relates to a bush pressure equipment frock.
Background
In circuit breaker or other high tension switchgear, all install the bush in the round hole of transmission spare parts such as even board, turning arm usually to reduce the wearing and tearing of round hole on transmission parts such as even board, turning arm, interference fit between bush and the round hole in addition, in order to avoid the bush to drop.
Traditional bush mounting means adopts the hammer to beat it into the round hole usually, and this kind of mode wastes time and energy, has improved workman's intensity of labour, has reduced the assembly efficiency of bush, and this kind of mode centering nature is relatively poor moreover, and the bush produces relative movement easily under the exogenic action, leads to bush and round hole disalignment, and then makes the bush take place to warp even damage easily to reduce the assembly quality of bush.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bush pressure equipment frock to solve the equal lower technical problem of bush assembly quality and assembly efficiency among the prior art.
In order to achieve the above object, the utility model discloses the technical scheme of bush pressure equipment frock is: the bush pressure equipment frock includes: the press-fitting workbench is used for placing parts to be press-fitted with the bushings; the positioning rod is vertically guided and assembled on the press-fitting workbench or a guide post arranged on the press-fitting workbench, and is provided with a positioning head part protruding out of the upper surface of the press-fitting workbench; the driving device and the pressing block are both positioned above the positioning rod, and the driving device can drive the pressing block to move downwards so as to provide downward pressure for the positioning rod; and the spring acts on the positioning rod to enable the positioning rod to reset upwards after being pressed.
The utility model has the advantages that: the positioning head part is provided with a large-diameter section and a small-diameter section, in the bushing press-fitting process, a round hole on a part to be press-fitted with a bushing is sleeved on the large-diameter section, the bushing is sleeved on the small-diameter section, the coaxiality of the round hole on the part and the bushing is ensured, the driving device drives the pressing block to press the positioning rod and the bushing downwards, the positioning rod moves downwards, the bushing is press-fitted into the round hole, the part and the bushing are assembled, then the pressing block moves upwards under the action of the driving device, and the spring drives the positioning rod to reset upwards, so that the subsequent press-fitting of the part and the bushing is facilitated. Higher axiality has between the round hole on this pressure equipment in-process bush and the part, can avoid the bush to be pressed the deformation or damage, can improve the assembly quality of bush, and the briquetting is moved downwards by drive arrangement drive moreover, can alleviate workman's intensity of labour, improves the assembly efficiency of bush.
Furthermore, the locating rod is a hollow rod, an opening is formed in the lower end of the locating rod, the locating rod is sleeved on the guide post through the opening, and the spring is sleeved on the guide post. The positioning rod is a hollow rod with an opening at the lower end, the positioning rod is sleeved on the guide post to realize guide assembly with the guide post, and the spring is sleeved on the guide post to ensure that the spring is only deformed in the up-down direction, so that the coaxiality of the round hole on the part and the bush in the press fitting process is further ensured.
Further, the driving means includes a cylinder. The driving device comprises an air cylinder, the air cylinder can drive the pressing block to move downwards, the air cylinder structure is quick in response, and the press mounting time of the bushing and the part can be shortened.
Furthermore, the press-fitting workbench comprises a base and a supporting plate detachably fixed on the base, and a guide hole for penetrating the positioning rod is formed in the supporting plate. The press fitting workbench comprises a base and a supporting plate, and is simple in structure, material can be saved, and the cost of the whole bushing press fitting tool is reduced.
Furthermore, a flange is arranged below the guide hole on the positioning rod. The flange can prevent the positioning rod from deviating from the guide hole in the vertical reciprocating movement process in the guide hole, and is favorable for increasing the structural stability of the whole bushing press-fitting tool.
Further, bush pressure equipment frock includes that at least two have not unidimensional locating lever and supporting backup pad. The frock includes that at least two have not unidimensional locating lever and backup pad to make this frock applicable in the pressure equipment of the bush of multiple not unidimensional and part, make the frock have higher wildcard nature.
Drawings
Fig. 1 is a schematic structural view of an embodiment of a bushing press-fitting tool provided by the present invention;
FIG. 2 is a front view of the bushing press fitting tool of FIG. 1;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a schematic view of the bushing press-fitting assembly of FIG. 1 in use;
in the figure: 1-bottom plate, 2-supporting plate, 3-spring, 4-guide post, 5-positioning rod, 6-vertical plate, 7-cylinder, 8-pressing block, 9-connecting plate, 10-lining and 11-flange.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
The utility model discloses a concrete embodiment of bush pressure equipment frock:
as shown in fig. 1 to 4, the bushing press-fitting tool includes a press-fitting table for placing a part to be press-fitted with the bushing. In this embodiment, the part to be press-fitted with the bushing is a connecting plate 9 used in the high-voltage switch device, and a circular hole is formed in the connecting plate 9 and used for press-fitting with the bushing 10. In other embodiments, the part to be press-fitted with the bushing can also be a crank arm, and a round hole is formed in the crank arm; or in other embodiments, the part to be press-fitted with the bushing may also be a part which is provided with a circular hole and is used for being rotatably assembled with other round rods or shafts through the circular hole, and the bushing needs to be press-fitted in the circular hole of the part, so that the wear resistance of the position of the circular hole is increased, and the wear of the position of the circular hole on the part is avoided.
In this embodiment, as shown in fig. 1, fig. 2, and fig. 4, the press-fitting workbench includes a base and a supporting plate 2, the base includes a bottom plate 1 and two vertical plates 6 fixed on the bottom plate 1, and the supporting plate 2 is fixed on the vertical plates 6 by screws, so as to realize the detachable connection between the supporting plate 2 and the vertical plates 6. A round hole is formed in the center of the support plate 2, and a positioning rod 5 capable of reciprocating in the vertical direction is arranged in the round hole.
As shown in fig. 3, the upper end of the positioning rod 5 is provided with a positioning head part protruding out of the upper surface of the support plate 2, the positioning head part is provided with a large diameter section and a small diameter section, the small diameter section is positioned on the upper part of the large diameter section, the small diameter section is used for being matched and sleeved with a bush to be pressed, the large diameter section is used for being matched and sleeved with a part to be pressed with the bush to be pressed, in the using process of the bush pressing tool, as shown in fig. 4, the connecting plate 9 is sleeved on the large diameter section of the positioning head part through a circular hole of the connecting plate, and the bush 10 is sleeved on the small diameter section, so that the circular hole of.
In this embodiment, as shown in fig. 3, the positioning rod 5 is a hollow rod, the lower end of the hollow rod is provided with an opening for being in up-and-down guiding insertion fit with the guide post 4 arranged on the bottom plate 1, the opening end of the lower part of the positioning rod 5 is provided with a flange 11, and the flange 11 is located below the supporting plate 2 so as to ensure that the positioning rod 5 cannot be separated from the guide hole in the up-and-down reciprocating process, thereby facilitating the increase of the structural stability of the tool and facilitating the operation and use of the tool.
In this embodiment, as shown in fig. 3, a spring 3 is fitted around the guide post 4, and the lower end of the spring 3 is pressed against the bottom plate 1 and the upper end is pressed against the lower end face of the flange 11 of the detent lever 5, so that the detent lever 5 is moved upward by applying an upward spring force to the detent lever 5 after the detent lever 5 is pressed. Because the spring 3 is sleeved outside the guide post 4, and the positioning rod 5 is sleeved on the guide post 4 in an up-and-down guiding manner, the guide post 4 can ensure that the spring 3 only deforms in the up-and-down direction, and can also ensure that the positioning rod 5 only reciprocates in the up-and-down direction.
As shown in fig. 1, 2 and 4, a presser 8 and a driving device for driving the presser 8 to reciprocate up and down are provided directly above the positioning rod 5. Specifically, four columns are arranged on the bottom plate 1, a top plate is arranged on the columns in a supporting mode, the driving device is arranged on the top plate, the pressing block 8 is located below the top plate, the pressing block 8 pushes the positioning rod 5 and the lining 10 in the downward moving process, the positioning rod 5 and the lining 10 move downwards, and the lining 10 and the connecting plate 9 are pressed and installed. In the embodiment, the driving device comprises the air cylinder 7, the air cylinder 7 is quick in response and large in impact force, the press fitting time of the bushing 10 and the connecting plate 9 can be shortened, and the press fitting efficiency of the bushing 10 and the connecting plate 9 can be improved.
In the use process of the bushing press-fitting tool in the embodiment, the connecting plate 9 is placed on the supporting plate 2 and sleeved on the large-diameter section of the positioning rod 5, and the bushing 10 is sleeved on the small-diameter section of the positioning rod 5 so as to ensure the coaxiality of the round hole and the bushing 10 on the connecting plate 9. Then the cylinder 7 is operated to drive the pressing block 8 to press the positioning rod 5 and the bush 10 downwards, the positioning rod 5 moves downwards, the bush 10 is pressed into the round hole of the connecting rod 9 to complete the press fitting of the connecting plate 9 and the bush 10, then the cylinder 7 is operated to enable the pressing block 8 to move upwards, the pressed connecting plate 9 and the bush 10 are taken down, and the positioning rod 5 moves upwards under the action of the spring 3 to reset so as to facilitate the press fitting operation of the next group of connecting plates 9 and bushes 10. Higher axiality can be guaranteed to have between the round hole on bush 10 and the even board 9 in this pressure equipment process to avoid the bush to be pressed the deformation or damage, can improve the assembly quality of bush, briquetting 8 is moved downwards by cylinder 7 drive in addition, can alleviate workman's intensity of labour, improves the assembly efficiency of bush.
In this embodiment, locating lever 5 and backup pad 2 in the bush pressure equipment frock are provided with two sets, because backup pad 2 removable assembly is on the base, the accessible is changed and is had not unidimensional locating lever 5 and backup pad 2, makes the frock be applicable to the pressure equipment of two sets of not unidimensional bushes and the part of taking the round hole. In other embodiments, the positioning rods and the supporting plate in the bushing press-fitting tool can be provided with three, four or more than five sets, so that the tool can be suitable for press-fitting of various bushings with different sizes and parts with round holes, and the tool has high universal matching performance.
In this embodiment, the pressure equipment workstation includes base and backup pad, is provided with the round hole in the backup pad, is provided with the locating lever in the round hole, and the locating lever lower part is provided with the opening to with set up direction cartridge cooperation from top to bottom on the guide post on the bottom plate, thereby guarantee the briquetting and push down the axiality of round hole on in-process bush and the part. In other embodiments, can also include base and brace table among the pressure equipment workstation, brace table central point puts the department and is provided with the through-hole that extends to the bottom plate upper surface, is provided with the spring in the through-hole, and the spring top is provided with the locating lever, and the direction assembly is on the pressure equipment brace table about the locating lever to guarantee the briquetting and push down the axiality of round hole on in-process bush and the part.
In the embodiment, the positioning rod is a hollow rod, the lower end of the positioning rod is provided with an opening so as to realize the up-and-down guiding assembly with the guide post, the spring is sleeved on the guide post, the spring can be ensured to deform only in the up-and-down direction, and the coaxiality of the round hole on the part and the bush in the press mounting process is further ensured. In other embodiments, the spring can also be positioned between the guide post and the positioning rod and inside the positioning rod, so that the cavity wall of the inner cavity of the positioning rod limits the spring to deform only in the up-and-down direction, thereby ensuring the coaxiality of the round hole and the bush on the part in the press fitting process and avoiding the clamping stagnation or deflection of the positioning rod in the press fitting process.
In the embodiment, the driving device comprises the air cylinder, the air cylinder is quick in response, the press fitting time of the bushing and the connecting plate can be shortened, and the press fitting efficiency is improved. In other embodiments, the driving device can further comprise a hydraulic cylinder, the hydraulic cylinder moves stably, and stability in the press fitting process can be improved.
In this embodiment, pressure equipment workstation includes the base and the removable backup pad of fixing on the base to set up a plurality of locating levers that have different sizes and supporting backup pad, make the frock have higher wildcard nature. In other embodiments, the base and the supporting plate in the press-fitting workbench can be welded together, so that the tool is only suitable for the bushing and the part with one size, and the tool is special.
In this embodiment, the open end of locating lever lower part is provided with the flange, and this flange is located the backup pad below to guarantee that reciprocating motion's in-process can not deviate from the guiding hole of backup pad about the locating lever, help increasing the structural stability of frock. In other embodiments, the lower portion of the positioning rod may not be provided with a flange, the lower end of the positioning rod may be fixedly connected with a spring, and the outer diameter of the spring is larger than the inner diameter of the guide hole in the support plate, so as to ensure that the positioning rod does not deviate from the guide hole in the support plate in the vertical reciprocating movement process, and to increase the stability of the tool structure.
Claims (6)
1. The utility model provides a bush pressure equipment frock which characterized in that includes:
the press-fitting workbench is used for placing parts to be press-fitted with the bushings;
the positioning rod is vertically guided and assembled on the press-fitting workbench or a guide post arranged on the press-fitting workbench, and is provided with a positioning head part protruding out of the upper surface of the press-fitting workbench;
the driving device and the pressing block are both positioned above the positioning rod, and the driving device can drive the pressing block to move downwards so as to provide downward pressure for the positioning rod;
and the spring acts on the positioning rod to enable the positioning rod to reset upwards after being pressed.
2. A bushing press-fitting tool according to claim 1, wherein the positioning rod is a hollow rod, an opening is formed in the lower end of the hollow rod, the positioning rod is sleeved on the guide post through the opening, and the spring is sleeved on the guide post.
3. The bushing press-fitting tool according to claim 1 or 2, wherein the driving device comprises an air cylinder.
4. A bushing press-fitting tool according to claim 2, wherein the press-fitting workbench comprises a base and a supporting plate detachably fixed on the base, and a guide hole for allowing the positioning rod to pass through is formed in the supporting plate.
5. A bushing press fitting tool according to claim 4, wherein a flange is arranged on the positioning rod below the guide hole.
6. A bushing press fitting tool according to claim 4, wherein the bushing press fitting tool comprises at least two locating rods with different sizes and matched supporting plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921363000.2U CN211136190U (en) | 2019-08-21 | 2019-08-21 | Bush press fitting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921363000.2U CN211136190U (en) | 2019-08-21 | 2019-08-21 | Bush press fitting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211136190U true CN211136190U (en) | 2020-07-31 |
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ID=71744589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921363000.2U Active CN211136190U (en) | 2019-08-21 | 2019-08-21 | Bush press fitting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211136190U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399986A (en) * | 2021-07-12 | 2021-09-17 | 荆州恒隆汽车零部件制造有限公司 | Assembly board of rack and pinion steering gear casing bush |
| CN113928588A (en) * | 2021-11-16 | 2022-01-14 | 中国人民解放军第五七一九工厂 | Air pressure reducer graphite lining crack repairing method |
| CN114161124A (en) * | 2022-02-14 | 2022-03-11 | 山东众冶集团有限公司 | Composite press-fitting press machine |
-
2019
- 2019-08-21 CN CN201921363000.2U patent/CN211136190U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399986A (en) * | 2021-07-12 | 2021-09-17 | 荆州恒隆汽车零部件制造有限公司 | Assembly board of rack and pinion steering gear casing bush |
| CN113928588A (en) * | 2021-11-16 | 2022-01-14 | 中国人民解放军第五七一九工厂 | Air pressure reducer graphite lining crack repairing method |
| CN114161124A (en) * | 2022-02-14 | 2022-03-11 | 山东众冶集团有限公司 | Composite press-fitting press machine |
| CN114161124B (en) * | 2022-02-14 | 2022-05-20 | 山东众冶集团有限公司 | Composite press-fitting press machine |
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