CN204171643U - A kind of alignment pin press-loading apparatus - Google Patents
A kind of alignment pin press-loading apparatus Download PDFInfo
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- CN204171643U CN204171643U CN201420561226.4U CN201420561226U CN204171643U CN 204171643 U CN204171643 U CN 204171643U CN 201420561226 U CN201420561226 U CN 201420561226U CN 204171643 U CN204171643 U CN 204171643U
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- fixed
- guide post
- sliding panel
- clamping plate
- air cylinder
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Abstract
The utility model relates to a kind of alignment pin press-loading apparatus.The utility model comprises base, frame, lower air cylinder and fastening bolt; Described frame includes guide post, clamping plate, sliding panel and fixed head, guide post is vertically fixed on base, described guide post is from top to bottom successively through fixed head, sliding panel and clamping plate, and fixed head is fixed on the top of guide post, and sliding panel, clamping plate and guide post are all slidably connected; The upper surface of described fixed head is fixed with the lower air cylinder that piston rod is arranged downwards, and the piston-rod lower end of lower air cylinder is fixed with balancing weight, is fixed with vertical pushing ram at the lower surface center of sliding panel.The utility model utilizes lower air cylinder to serve as pressure, sliding panel and clamping plate only can move up and down, when preventing from press-fiting, downforce deflection causes alignment pin to locate inaccurate, dislocation etc., device reduces manually loaded down with trivial details operation, alleviate labor strength, press-fit speed fast, improve production efficiency and product percent of pass.
Description
Technical field
The utility model belongs to Assembly of the parts field, is specifically related to a kind of alignment pin press-loading apparatus.
Background technology
The locate mode of alignment pin commonly used by oil pump attachment housings class part, and owing to being interference fit between alignment pin and housing, need to apply external force when press-fiting, the alignment pin of press-in housing has requirement for height.Will press-fit a large amount of alignment pins in batch production and new machine are produced, when being press-fited by alignment pin, be visually observe it by operator whether to be pressed onto position, due to the existence of human error, the magnitude of interference that alignment pin coordinates with dowel hole is often excessive or too small.When the magnitude of interference is too small, alignment pin easily loosens, and undesirable with the perpendicularity of rotor.When the magnitude of interference is excessive, then pressure assembling force increases, and often there will be problems such as press-fiting distortion, and press-fits rear undesirable, and the labour intensity of workman is large, and production efficiency is low.
Summary of the invention
The purpose of this utility model is that providing a kind of reduces artificial troublesome operation, alleviates labor strength, press-fits speed fast, improve the alignment pin press-loading apparatus of production efficiency and product percent of pass, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
Alignment pin press-loading apparatus, comprises base, frame, lower air cylinder and fastening bolt; Described frame includes guide post, clamping plate, sliding panel and fixed head, guide post is vertically fixed on base, described guide post is from top to bottom successively through fixed head, sliding panel and clamping plate, and fixed head is fixed on the top of guide post, and sliding panel, clamping plate and guide post are all slidably connected; The upper surface of described fixed head is fixed with the lower air cylinder that piston rod is arranged downwards, and the piston-rod lower end of lower air cylinder is fixed with balancing weight, and described balancing weight is fixed on the upper surface of sliding panel, is fixed with vertical pushing ram at the lower surface center of sliding panel; Described clamping plate is fixedly welded with guide pin bushing, the lower end of guide pin bushing is fixed with positioning base, cylindrical cavity is provided with in guide pin bushing, pin-and-hole is provided with in positioning base, cylindrical cavity is communicated with pin-and-hole, cylindrical cavity is arranged on immediately below pushing ram, and the central axis of cylindrical cavity all overlaps with the central axis of pushing ram, the central axis of pin-and-hole, the diameter of pin-and-hole and the equal diameters of alignment pin; The left end of described clamping plate has screwed hole, is provided with fastening bolt in screwed hole, and fastening bolt is connected with the whorl of base of below.
Further: described guide post is provided with 2 ~ 4.
Further: the material of described balancing weight is cast iron, and weight is 50 ~ 100kg.
Compared with prior art, the beneficial effects of the utility model are: the utility model utilizes lower air cylinder to serve as pressure, sliding panel and clamping plate only can move up and down, when preventing from press-fiting, downforce deflection causes alignment pin to locate inaccurate, dislocation etc., device reduces manually loaded down with trivial details operation, alleviate labor strength, press-fit speed fast, improve production efficiency and product percent of pass.
Accompanying drawing explanation
Fig. 1 is the structural representation of alignment pin press-loading apparatus.
Fig. 2 is the structural representation of guide pin bushing in alignment pin press-loading apparatus.
In figure: 1-base, 2-frame, air cylinder under 3-, 4-guide post, 5-clamping plate, 6-sliding panel, 7-fixed head, 8-balancing weight, 9-pushing ram, 10-guide pin bushing, 11-positioning base, 12-workpiece, 13-alignment pin, 14-fastening bolt, 15-cylindrical cavity, 16-pin-and-hole.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to figure, in the utility model embodiment, alignment pin press-loading apparatus, comprises base 1, frame 2, lower air cylinder 3 and fastening bolt 14; Described frame 2 includes guide post 4, clamping plate 5, sliding panel 6 and fixed head 7, guide post 4 is vertically fixed on base 1, guide post 4 is provided with 2 ~ 4, described guide post 4 is from top to bottom successively through fixed head 7, sliding panel 6 and clamping plate 5, fixed head 7 is fixed on the top of guide post 4, and sliding panel 6, clamping plate 5 are all slidably connected with guide post 4; The upper surface of described fixed head 7 is fixed with the lower air cylinder 3 that piston rod is arranged downwards, the piston-rod lower end of lower air cylinder 3 is fixed with balancing weight 8, the material of balancing weight 8 is cast iron, weight is 50 ~ 100kg, described balancing weight 8 is fixed on the upper surface of sliding panel 6, is fixed with vertical pushing ram 9 at the lower surface center of sliding panel 6; Described clamping plate 5 is fixedly welded with guide pin bushing 10, the lower end of guide pin bushing 10 is fixed with positioning base 11, cylindrical cavity 15 is provided with in guide pin bushing 10, pin-and-hole 16 is provided with in positioning base 11, cylindrical cavity 15 is communicated with pin-and-hole 16, and cylindrical cavity 15 is arranged on immediately below pushing ram 9, and the central axis of cylindrical cavity 15 all overlaps with the central axis of pushing ram 9, the central axis of pin-and-hole 16, the diameter of pin-and-hole 16 and the equal diameters of alignment pin 13, be placed with workpiece 12 in the below of positioning base 11; The left end of described clamping plate 5 has screwed hole, is provided with fastening bolt 14 in screwed hole, and fastening bolt 14 is threaded with the base 1 of below.
In use, first adjust clamping plate 5, be placed in immediately below positioning base 11 by workpiece 12, alignd with pin-and-hole 16 in the hole on workpiece, by fastening bolt 14, clamping plate 5 is maintained static, such guide pin bushing 10 maintains static; Again alignment pin 13 is put in pin-and-hole 16 from the cylindrical cavity 15 in guide pin bushing 10; Finally start lower air cylinder 3, make piston rod promote sliding panel 6 and move up and down, pushing ram 9 moves up and down in cylindrical cavity 15, is pressed in workpiece 12 by alignment pin 13.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (3)
1. an alignment pin press-loading apparatus, comprises base (1), frame (2), lower air cylinder (3) and fastening bolt (14); It is characterized in that: described frame (2) includes guide post (4), clamping plate (5), sliding panel (6) and fixed head (7), guide post (4) is vertically fixed on base (1), described guide post (4) is from top to bottom successively through fixed head (7), sliding panel (6) and clamping plate (5), fixed head (7) is fixed on the top of guide post (4), and sliding panel (6), clamping plate (5) and guide post (4) are all slidably connected; The upper surface of described fixed head (7) is fixed with the lower air cylinder (3) that piston rod is arranged downwards, the piston-rod lower end of lower air cylinder (3) is fixed with balancing weight (8), described balancing weight (8) is fixed on the upper surface of sliding panel (6), is fixed with vertical pushing ram (9) at the lower surface center of sliding panel (6); Described clamping plate (5) is fixedly welded with guide pin bushing (10), the lower end of guide pin bushing (10) is fixed with positioning base (11), cylindrical cavity (15) is provided with in guide pin bushing (10), pin-and-hole (16) is provided with in positioning base (11), cylindrical cavity (15) is communicated with pin-and-hole (16), cylindrical cavity (15) is arranged on immediately below pushing ram (9), and the central axis of cylindrical cavity (15) all overlaps with the central axis of pushing ram (9), the central axis of pin-and-hole (16), the diameter of pin-and-hole (16) and the equal diameters of alignment pin (13); The left end of described clamping plate (5) has screwed hole, is provided with fastening bolt (14) in screwed hole, and fastening bolt (14) is threaded with the base (1) of below.
2. a kind of alignment pin press-loading apparatus according to claim 1, is characterized in that: described guide post (4) is provided with 2 ~ 4.
3. a kind of alignment pin press-loading apparatus according to claim 1, is characterized in that: the material of described balancing weight (8) is cast iron, and weight is 50 ~ 100kg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420561226.4U CN204171643U (en) | 2014-09-26 | 2014-09-26 | A kind of alignment pin press-loading apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420561226.4U CN204171643U (en) | 2014-09-26 | 2014-09-26 | A kind of alignment pin press-loading apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN204171643U true CN204171643U (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420561226.4U Active CN204171643U (en) | 2014-09-26 | 2014-09-26 | A kind of alignment pin press-loading apparatus |
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| CN (1) | CN204171643U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106312403A (en) * | 2015-06-25 | 2017-01-11 | 安徽艾可蓝节能环保科技有限公司 | Purifier flange nut spot welding press mounting device |
-
2014
- 2014-09-26 CN CN201420561226.4U patent/CN204171643U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106312403A (en) * | 2015-06-25 | 2017-01-11 | 安徽艾可蓝节能环保科技有限公司 | Purifier flange nut spot welding press mounting device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315806, No. 68 North Lake Road, Beilun District, Zhejiang, Ningbo Patentee after: NINGBO XUSHENG AUTO TECHNOLOGY CO., LTD. Address before: 315806, No. 68 North Lake Road, Beilun District, Zhejiang, Ningbo Patentee before: Ningbo Xusheng Machinery Co., Ltd. |