CN201791882U - Error correcting device of special-shaped bolt - Google Patents
Error correcting device of special-shaped bolt Download PDFInfo
- Publication number
- CN201791882U CN201791882U CN2010205473278U CN201020547327U CN201791882U CN 201791882 U CN201791882 U CN 201791882U CN 2010205473278 U CN2010205473278 U CN 2010205473278U CN 201020547327 U CN201020547327 U CN 201020547327U CN 201791882 U CN201791882 U CN 201791882U
- Authority
- CN
- China
- Prior art keywords
- guide rail
- special
- screw bolt
- shaped screw
- clamping plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses an error correcting device of a special-shaped bolt. The error correcting device comprises a conveying part (1) of a special-shaped bolt (5) and a guide rail (2) which is arranged on a frame and is used for the special-shaped bolt to run, wherein the guide rail at one end of a thread rolling part (3) is provided with a centralizing bracket for preventing the special-shaped bolt (5) from swinging while running on the guide rail; the centralizing bracket comprises left and right splints (4) which are angular plates consisting of vertical plates (41) and transverse plates (42); the vertical plates (41) of the splints (4) are fixed on corresponding side faces of the guide rail (2) respectively; the transverse plates (42) on the top of the splints (4) are positioned above the top surface of the guide rail (2); and the distance (h) between two opposite sides of the left and right transverse plates (4) is equal to or a little larger than the diameter (d) of the special-shaped bolt (5). The error correcting device has the advantages that: the guide rail is provided with the centralizing bracket and the bolt of the special-shaped bolt is just limited in the centralizing bracket when the special-shaped bolt moves into the centralizing bracket, so that leftward and rightward swing of the bolt is limited, the special-shaped bolt is prevented from entering the thread rolling part in an incorrect state and the thread rolling quality of a product is ensured.
Description
Technical field
The utility model relates to a kind of thread rolling machine technical field, especially refers to a kind of deviation correcting device of special shaped screw bolt run location.
Background technology
Existing a kind of patent No. discloses a kind of structure for the Chinese utility model patent that the CN98217653.8 name is called " thread rolling machine automatic feed mechanism ", and its structure is taken turns and driven their rotating drive dish I and drive dish II etc. by the control of frame, hopper, tipping bucket plate, hopper guide rail, the moving runner of realizing feeding, realization order guide and forms.The continuous revolution that this utility model is utilized moving runner is drawn together workpiece to be conveyed into the hopper guide rail and freely to glide and is moved to thread rolling machine and realize the self-feeding purpose.It is simple in structure, low cost of manufacture, and feeding speed is fast, and noise is low, long service life, a people can carry out many operations, and high efficiency is saved the labour, does not need the additional power device.But its shortcoming is this mechanism, processing effect for special shaped screw bolt is bad, reason is that special shaped screw bolt generally is top-heavy, when so it moves forward on guide rail, can occur waving,, oblique screw thread will occur if the special shaped screw bolt thread rolling of out of position is added man-hour in thread rolling portion, promptly become underproof product, so its structure awaits to improve.
Summary of the invention
Technical problem to be solved in the utility model is the deviation correcting device that a kind of special shaped screw bolt is provided at above-mentioned prior art present situation, can prevent to vacillate now to the left, now to the right when special shaped screw bolt from moving, can enter thread rolling portion from guide rail with correct position, the thread rolling scrappage of sinking product.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: the deviation correcting device of this special shaped screw bolt, include the delivery section of special shaped screw bolt and be installed on the guide rail that special shaped screw bolt moves on the frame, described guide rail extends to thread rolling portion from the delivery section of special shaped screw bolt, it is characterized in that: the described guide rail that is positioned at thread rolling portion one end is provided with the centralizing bracket that prevents that special shaped screw bolt from waving when moving on guide rail, two clamping plate about this centralizing bracket includes, the knuckle plate that these clamping plate are made up of riser and transverse slat, the riser of these clamping plate is individually fixed on the corresponding side surface of guide rail, the transverse slat at this clamping plate top is positioned at the guide rail top face, and about distance between the relative both sides of two transverse slats be the diameter that equals or be slightly larger than special shaped screw bolt.
As improvement, described two transverse slats are with the contour top that is positioned the guide rail end face.
Improve, the cross section of described clamping plate can be " factory " font again, in the clamping plate arranged outside near thread rolling portion position the breach of being convenient to install is arranged.
Improve, the riser in the described clamping plate can be fixed together by the side that bolt or screw pass stiffener and guide rail again.
Compared with prior art, the utility model adopts the described guide rail that is positioned at thread rolling portion one end to be provided with the centralizing bracket that prevents that special shaped screw bolt from waving when moving on guide rail, two clamping plate about this centralizing bracket includes, the knuckle plate that these clamping plate are made up of riser and transverse slat, the riser of these clamping plate is individually fixed on the corresponding side surface of guide rail, the transverse slat at this clamping plate top is positioned at the guide rail top face, and about distance between the relative both sides of two transverse slats be the diameter that equals or be slightly larger than special shaped screw bolt.The advantage of this design is: because guide rail is provided with centralizing bracket, distance between the both sides that two transverse slats are relative promptly is the diameter that equals or be slightly larger than special shaped screw bolt, behind the guide rail in special shaped screw bolt is moved to centralizing bracket, the screw rod of special shaped screw bolt just in time is limited in wherein, limited rocking from side to side of bolt, thereby eliminated special shaped screw bolt and entered thread rolling portion with incorrect attitude, guaranteed the thread rolling quality of product, so not only reduce the generation cost of product, simultaneously can improve generation efficient again, be to kill two birds with one stone.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the stereogram of Fig. 1 different angles;
Fig. 3 is the enlarged drawing of I portion among Fig. 1;
Fig. 4 is the stereogram of special shaped screw bolt among Fig. 1.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
As shown in Figures 1 to 4, the deviation correcting device of the special shaped screw bolt of present embodiment, include the delivery section 1 of special shaped screw bolt 5 and be installed on the guide rail 2 that special shaped screw bolt 5 moves on the frame, described guide rail 2 extends to thread rolling portion 3 from the delivery section 1 of special shaped screw bolt 5, it is characterized in that: the described guide rail that is positioned at thread rolling portion 3 one ends is provided with the centralizing bracket that prevents that special shaped screw bolt 5 from waving when moving on guide rail, two clamping plate 4 about this centralizing bracket includes, the knuckle plate that these clamping plate 4 are made up of riser 41 and transverse slat 42, the riser 41 of these clamping plate 4 is individually fixed on the corresponding side surface of guide rail 2, the transverse slat 42 at two clamping plates 4 tops is with the contour top that is positioned guide rail 2 end faces, about distance h between the relative both sides of two transverse slats 42 be the diameter d that equals or be slightly larger than special shaped screw bolt 5.The cross section of clamping plate 4 is " factory " font, in clamping plate 4 arranged outside near thread rolling portion 3 positions the breach of being convenient to install 43 is arranged.Riser 41 in the clamping plate 4 is fixed together by the side that bolt or screw 44 pass stiffener 45 and guide rail 2, and clamping plate 4 can be fixed on the guide rail 2 more firmly.
The delivery section 1 of above-mentioned indication is very ripe prior art, here no longer carefully states.And the special shaped screw bolt of above-mentioned indication is meant that longer bottom, top is shorter, and this class special shaped screw bolt that can occur swinging when mobile on guide rail.
Operation principle of the present utility model is, special shaped screw bolt from the guide rail of delivery section to the moving process of thread rolling portion, after the special shaped screw bolt immigration is equipped with the guide rail section of centralizing bracket, relative distance is designed to equal or be slightly larger than the diameter d of special spiral rod between two transverse slats 42 on the centralizing bracket, such two transverse slats being sandwiched in just wherein with special shaped screw bolt, promptly can only allow special shaped screw bolt to slide forward, but can not swing, thereby force special shaped screw bolt to enter thread rolling portion with correct posture, fire-fighting the situation of oblique screw thread appears, promptly guaranteed the thread rolling quality of product.
Claims (4)
1. the deviation correcting device of a special shaped screw bolt, include the delivery section (1) of special shaped screw bolt (5) and be installed on the guide rail (2) that special shaped screw bolt on the frame (5) moves, described guide rail (2) extends to thread rolling portion (3) from the delivery section (1) of special shaped screw bolt (5), it is characterized in that: the described guide rail that is positioned at thread rolling portion (3) one ends is provided with the centralizing bracket that prevents that special shaped screw bolt (5) from waving when moving on guide rail, two clamping plate (4) about this centralizing bracket includes, the knuckle plate that these clamping plate (4) are made up of riser (41) and transverse slat (42), the riser (41) of these clamping plate (4) is individually fixed on the corresponding side surface of guide rail (2), the transverse slat (42) at these clamping plate (4) top is positioned at guide rail (2) top face, and about distance (h) between the relative both sides of two transverse slats (42) for equaling or be slightly larger than the diameter (d) of special shaped screw bolt (5).
2. deviation correcting device according to claim 1 is characterized in that: described two transverse slats (42) are with the contour top that is positioned guide rail (2) end face.
3. deviation correcting device according to claim 2 is characterized in that: the cross section of described clamping plate (4) is " factory " font, in clamping plate (4) arranged outside near thread rolling portion (3) position the breach of being convenient to install (43) is arranged.
4. deviation correcting device according to claim 3 is characterized in that: the riser (41) in the described clamping plate (4) is fixed together by the side that bolt or screw (44) pass stiffener (45) and guide rail (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205473278U CN201791882U (en) | 2010-09-26 | 2010-09-26 | Error correcting device of special-shaped bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205473278U CN201791882U (en) | 2010-09-26 | 2010-09-26 | Error correcting device of special-shaped bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201791882U true CN201791882U (en) | 2011-04-13 |
Family
ID=43846804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205473278U Expired - Lifetime CN201791882U (en) | 2010-09-26 | 2010-09-26 | Error correcting device of special-shaped bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201791882U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102000753A (en) * | 2010-09-26 | 2011-04-06 | 舟山市7412工厂 | Deviation correcting device for abnormal bolt |
| CN105328089A (en) * | 2015-10-31 | 2016-02-17 | 浙江科佳机械有限公司 | Thread rolling machine feeding switch blade guiding structure |
-
2010
- 2010-09-26 CN CN2010205473278U patent/CN201791882U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102000753A (en) * | 2010-09-26 | 2011-04-06 | 舟山市7412工厂 | Deviation correcting device for abnormal bolt |
| CN105328089A (en) * | 2015-10-31 | 2016-02-17 | 浙江科佳机械有限公司 | Thread rolling machine feeding switch blade guiding structure |
| CN105328089B (en) * | 2015-10-31 | 2017-12-15 | 浙江科佳机械有限公司 | Thread rolling machine feeding plug-in strip guide frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110413 |
|
| CX01 | Expiry of patent term |