CN216575686U - Stabilizer bar tip drilling frock - Google Patents
Stabilizer bar tip drilling frock Download PDFInfo
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- CN216575686U CN216575686U CN202122711338.6U CN202122711338U CN216575686U CN 216575686 U CN216575686 U CN 216575686U CN 202122711338 U CN202122711338 U CN 202122711338U CN 216575686 U CN216575686 U CN 216575686U
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Abstract
The utility model discloses a stabilizer bar end drilling tool which comprises a base, wherein an upper template is fixedly installed on the base, a first clamping hole is formed in the center of the bottom end face of the upper template, a first core mold is clamped in the first clamping hole, a first cavity for clamping the end of a stabilizer bar is formed in the lower end face of the first core mold, a liftable lower template is installed below the upper template, a second clamping hole is formed in the upper end face of the lower template, a second core mold is clamped in the second clamping hole, a second cavity which is used for clamping the end of the stabilizer bar and correspondingly matched with the cavity is formed in the upper end face of the second core mold, a positioning assembly for facilitating initial positioning of the stabilizer bar is arranged on the outer side of the second core mold, and the lower template is driven to ascend and descend by a pushing assembly at the bottom end of the lower template. The utility model changes the traditional condition that the lower surface is a positioning reference, the lower template is pushed up to be positioned, and the upper surface is used as the positioning reference, thereby ensuring the consistency of the drilling depth, ensuring the uniformity of the drilled chamfer and improving the processing precision.
Description
The technical field is as follows:
the utility model relates to the field of production and processing of stabilizer bars, and mainly relates to a stabilizer bar end drilling tool.
The background art comprises the following steps:
stabilizer bars, also known as "stabilizer bar" and torsion bar springs, are auxiliary elastic elements in automotive suspensions that prevent excessive lateral roll of the vehicle body during cornering. The purpose is to prevent the lateral rollover of the vehicle and to improve ride comfort. The stabilizer bar is a torsion bar spring made of spring steel, is U-shaped, and is transversely arranged at the front end and the rear end of the automobile. The middle part of the rod body is hinged with the frame by a sleeve, and two ends of the rod are respectively fixed on a left lower supporting arm and a right lower supporting arm or a shock absorber sliding column which are hung.
Stabilizer bar end need drill it after its mound thick shaping, in the current drilling process, the setting of its drilling frock is simple, the mode that only has simple chucking location, however because the work piece can have certain error at the mound thick in-process, thereby lead to its thickness inconsistent that mound thick, it adopts the structure of traditional location frock, it hardly reaches the permanence of location benchmark, when drilling at its later stage like this, the chamfer of its drilling department will appear unevenly, have greatly for a short time, thereby influence the assembly of later stage product, can not satisfy the requirement of high accuracy production and processing.
The utility model has the following contents:
the utility model aims to overcome the defects of the prior art and provides a stabilizer bar end drilling tool, aiming at solving the problems in the prior art.
The utility model is realized by the following technical scheme:
the utility model provides a stabilizer bar tip drilling frock, includes the base, fixed mounting has the cope match-plate pattern on the base, the bottom face central point of cope match-plate pattern puts and is equipped with and clamps hole one, clamp hole one in and clamp core first, be equipped with the die cavity one that is used for clamping the stabilizer bar tip on the lower terminal surface of core first, the lower bolster of liftable is installed to the below of cope match-plate pattern, be equipped with on the up end of lower bolster and clamp hole two, clamp hole two in the card and be equipped with core second, be equipped with on the up end of core second and be used for clamping stabilizer bar tip and correspond complex die cavity two with the die cavity, the outside of core second is equipped with the locating component who is used for making things convenient for stabilizer bar initial positioning, the lift of lower bolster is through the ejecting component drive of its bottom.
The upper template is fixedly arranged on the base through the surrounding fixing columns, the upper template and the lower template are guided through guide pillars, guide pillars are respectively and fixedly arranged on two sides of the upper end face of the lower template, and guide holes matched with the guide pillars in a guiding mode are formed in the upper template.
The positioning assembly comprises two positioning blocks which are matched with each other for use, and the positioning blocks are fixedly arranged on the outer side of the second core die through positioning bolts and are obliquely and oppositely arranged.
And the positioning blocks are respectively provided with an adjusting threaded hole facing to the center of the second mandrel, and an adjusting bolt for adjusting the outer side surface of the end head of the stabilizer bar is installed in the adjusting threaded hole.
The ejection component comprises an ejection oil cylinder located in the base, a piston rod of the ejection oil cylinder penetrates through the upper end face of the base, a transition top plate is installed at the extending end of the piston rod, and the transition top plate is connected with the lower template through a connecting rod.
The bottom end of the connecting rod is fixed on the upper end face of the transition top plate, and the upper end face of the connecting rod penetrates through the through hole in the lower template and is locked and fixed through the locking fixing sleeve.
The principle is as follows: the space for clamping the stabilizer bar end is formed between the upper template and the lower template, and the stabilizer bar end can be accurately positioned before drilling through the matching action of the first core mold and the second core mold, the upper template adopted in the application is fixed, the lower template is liftable, when the stabilizer bar drilling tool is used, two tools are adopted to be matched, two ends of the stabilizer bar end are respectively clamped on the second core molds of the lower templates corresponding to the two ends, when the stabilizer bar end is clamped, in order to ensure the central position of the stabilizer bar end, the initial positioning is carried out through the positioning assembly, then the stabilizer bar end is pushed upwards through the pushing assembly below until the upper end surface of the stabilizer bar end is matched with the first core mold, the drilling tool above can directly carry out drilling operation, the traditional condition that the lower surface is a positioning reference is changed, the lower template is pushed upwards for positioning, the upper surface is a positioning reference, and the continuity of the drilling depth is ensured, the uniformity of the chamfer of the drilling hole is ensured, so that the processing precision is improved, and the use requirement is met.
The utility model has the advantages that:
the drilling machine has reasonable structural design, changes the traditional condition that the lower surface is a positioning reference, and uses the lower template to be tightly pushed upwards for positioning and the upper surface as the positioning reference, thereby ensuring the consistency of the drilling depth and the chamfering uniformity of the drilled hole, improving the processing precision and meeting the use requirements.
Description of the drawings:
FIG. 1 is a schematic structural diagram of the present invention.
Reference numerals:
1. a base; 2. mounting a template; 3. a first core die; 4. a lower template; 5. a second core mold; 6. a positioning assembly; 7. a push-out assembly; 8. fixing a column; 9. a guide post; 6-1, positioning blocks; 6-2, adjusting the threaded hole; 7-1, pushing the oil cylinder; 7-2, transition top plate; 7-3, connecting rod; 7-4, locking the fixing sleeve.
The specific implementation mode is as follows:
see the drawings.
A stabilizer bar end drilling tool comprises a base 1, an upper template 2 is fixedly mounted on the base 1, a clamping hole I is formed in the center of the bottom end face of the upper template 2, a core mold I3 is clamped in the clamping hole I, a cavity I used for clamping the end of a stabilizer bar is formed in the lower end face of the core mold I3, a liftable lower template 4 is mounted below the upper template 2, a clamping hole II is formed in the upper end face of the lower template 4, a core mold II 5 is clamped in the clamping hole II, a cavity II used for clamping the end of the stabilizer bar and matched with the cavity correspondingly is formed in the upper end face of the core mold II 5, a positioning assembly 6 used for facilitating initial positioning of the stabilizer bar is arranged on the outer side of the core mold II 5, and the lower template 4 is driven to ascend and descend through a pushing assembly 7 at the bottom end of the lower template.
Further, the upper die plate 2 is fixedly installed on the base 1 through the surrounding fixing columns 8, the upper die plate 2 and the lower die plate 4 are guided through guide pillars 9, guide pillars 9 are respectively and fixedly installed on two sides of the upper end face of the lower die plate 4, and guide holes matched with the guide pillars 9 in a guiding mode are formed in the upper die plate 2. Through the direction of guide pillar, guaranteed the relative position between lower bolster and the cope match-plate pattern in the lift process, the direction cooperation has guaranteed the stability of the location of the clamping of terminal head about mandrel one and the mandrel two pairs of stabilizer bars.
Furthermore, the positioning assembly 6 comprises two positioning blocks 6-1 which are matched with each other, and the positioning blocks 6-1 are fixedly arranged on the outer side of the second core mold through positioning bolts and are arranged in an inclined opposite mode. Through the structure of locating piece, can make things convenient for putting into of stabilizer bar tip to the spacing in processing stabilizer bar pier nose end outside, have initial spacing effect. And the positioning block 6-1 is respectively provided with an adjusting threaded hole 6-2 facing the center of the second core mold, and an adjusting bolt for adjusting the outer side surface of the end head of the stabilizer bar is arranged in the adjusting threaded hole 6-2. Through adjusting bolt's structure, when having the error after stabilizer bar pole mound, accessible adjusting bolt adjusts to carry out the top to its outside tightly, guarantee the stability of central point position.
Further, the ejection assembly 7 comprises an ejection oil cylinder 7-1 located in the base, a piston rod of the ejection oil cylinder 7-1 penetrates through the upper end face of the base 1, a transition top plate 7-2 is installed at the extending end, and the transition top plate 7-2 is connected with the lower template 4 through a connecting rod 7-3. Promote the transition roof through the ejection hydro-cylinder and rise, the rethread transition roof rises to the east lower bolster, and four corners of transition roof are connected with the lower bolster through the connecting rod, have guaranteed the stationarity of lift in-process. The bottom end of the connecting rod 7-3 is fixed on the upper end face of the transition top plate 7-2, the upper end face penetrates through the through hole in the lower template 4, and the connecting rod is locked and fixed through the locking fixing sleeve 7-4.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a stabilizer bar tip drilling frock which characterized in that: comprises a base (1), an upper template (2) is fixedly arranged on the base (1), a first clamping hole is formed in the center of the bottom end face of the upper template (2), a first core mold (3) is clamped in the first clamping hole, the lower end face of the first core die (3) is provided with a first cavity for clamping the end part of the stabilizer bar, a liftable lower template (4) is arranged below the upper template (2), a clamping hole II is arranged on the upper end surface of the lower template (4), a second core die (5) is clamped in the second clamping hole, a second cavity which is used for clamping the end part of the stabilizing rod and is correspondingly matched with the cavity is arranged on the upper end surface of the second core die (5), a positioning component (6) for facilitating the initial positioning of the stabilizer bar is arranged on the outer side of the second core die (5), the lower template (4) is driven to lift through a pushing assembly (7) at the bottom end of the lower template.
2. A stabilizer bar end drilling tool according to claim 1, characterized in that: the upper template (2) is fixedly arranged on the base (1) through the surrounding fixing columns (8), the upper template (2) and the lower template (4) are guided through guide pillars (9), the guide pillars (9) are respectively and fixedly arranged on two sides of the upper end face of the lower template (4), and guide holes matched with the guide pillars (9) in a guiding mode are formed in the upper template (2).
3. A stabilizer bar end drilling tool according to claim 1, characterized in that: the positioning assembly (6) comprises two positioning blocks (6-1) which are matched with each other, and the positioning blocks (6-1) are fixedly arranged on the outer side of the second core die through positioning bolts and are arranged in an inclined and opposite mode.
4. The stabilizer bar end drilling tool according to claim 3, characterized in that: and the positioning block (6-1) is respectively provided with an adjusting threaded hole (6-2) facing to the center of the second core mold, and an adjusting bolt for adjusting the outer side surface of the end head of the stabilizer bar is installed in the adjusting threaded hole (6-2).
5. A stabilizer bar end drilling tool according to claim 1, characterized in that: the ejection assembly (7) comprises an ejection oil cylinder (7-1) positioned in the base, a piston rod of the ejection oil cylinder (7-1) penetrates through the upper end face of the base (1), a transition top plate (7-2) is installed at the extending end of the piston rod, and the transition top plate (7-2) is connected with the lower template (4) through a connecting rod (7-3).
6. A stabilizer bar end drilling tool according to claim 5, characterized in that: the bottom end of the connecting rod (7-3) is fixed on the upper end face of the transition top plate (7-2), the upper end face penetrates through the through hole in the lower template (4), and the connecting rod is locked and fixed through the locking fixing sleeve (7-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122711338.6U CN216575686U (en) | 2021-11-08 | 2021-11-08 | Stabilizer bar tip drilling frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122711338.6U CN216575686U (en) | 2021-11-08 | 2021-11-08 | Stabilizer bar tip drilling frock |
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| Publication Number | Publication Date |
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| CN216575686U true CN216575686U (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122711338.6U Active CN216575686U (en) | 2021-11-08 | 2021-11-08 | Stabilizer bar tip drilling frock |
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| CN (1) | CN216575686U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115284002A (en) * | 2022-07-22 | 2022-11-04 | 上海保隆汽车科技(安徽)有限公司 | Long pipe diameter expanding device and diameter expanding method |
-
2021
- 2021-11-08 CN CN202122711338.6U patent/CN216575686U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115284002A (en) * | 2022-07-22 | 2022-11-04 | 上海保隆汽车科技(安徽)有限公司 | Long pipe diameter expanding device and diameter expanding method |
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