CN220259452U - Clamping and positioning device for cold heading - Google Patents
Clamping and positioning device for cold heading Download PDFInfo
- Publication number
- CN220259452U CN220259452U CN202321303416.1U CN202321303416U CN220259452U CN 220259452 U CN220259452 U CN 220259452U CN 202321303416 U CN202321303416 U CN 202321303416U CN 220259452 U CN220259452 U CN 220259452U
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- clamping
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- lifting
- groove
- grip slipper
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- 238000012545 processing Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000008859 change Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a clamping and positioning device for cold heading. The key points of the technical scheme are as follows: the utility model provides a clamping positioner is used in cold heading processing, including the grip slipper, be provided with the grip slipper on the grip slipper, be provided with fixed splint relatively in the grip slipper, be formed with the centre gripping chamber between two fixed splint, fixed splint and grip slipper sliding connection, fixed splint's both ends fixedly connected with connecting rod, first removal groove and second removal groove have all been seted up to the both sides of grip slipper, first removal groove and second removal groove are perpendicular seting up, connecting rod and first removal groove sliding connection, sliding connection has the lifting rod on the grip slipper, be provided with first chute on the lifting rod, be provided with on the connecting rod with first chute matched with second chute, the bottom of lifting rod is provided with lifting mechanism. According to the utility model, the position of the fixed clamping plate is adjusted through the lifting mechanism, so that workpieces with different models and sizes are positioned and fixed with high efficiency.
Description
Technical Field
The utility model relates to the technical field of cold heading dies, in particular to a clamping and positioning device for cold heading machining.
Background
The cold heading process is one of the new processes of few and no cutting metal pressure processing. The plastic deformation of metal under the action of external force is used to redistribute and transfer the volume of metal by means of mould, so forming needed parts or blanks. The cold heading process is most suitable for producing standard fasteners such as bolts, screws, nuts, rivets, pins and the like.
The utility model discloses a processing frock for nut cold header clamp of chinese patent publication No. CN216938216U, including first grip groove of concentric and second grip groove, wherein, the internal diameter of first grip groove is less than the internal diameter of second grip groove, including grip slipper and locating rod, the grip slipper is the step axle construction, including coaxial clamping section and the installation section of setting in proper order, the terminal surface that the installation section deviates from the clamping section is provided with the installation groove, the center of installation groove is provided with the benchmark hole, the locating rod is also the step axle construction, including coaxial benchmark section and the location section of setting in proper order, benchmark section plug is in the benchmark hole, the diameter of location section is the same with the diameter of first grip groove.
Above-mentioned scheme is fixed through using the bolt to pass the connecting hole after connect in thereby with the locating bar of screw thread blind hole, and the processing of nut cold header clamp of different model is handled in order to the dismouting to the locating bar through threaded connection's regulation mode, in the in-process of processing, needs to fix the position of bolt in order to lock the position of locating bar in advance, and efficiency is lower.
Therefore, a new solution is proposed to solve this problem.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide the clamping and positioning device for cold heading processing, and the position of the fixed clamping plate is adjusted through the lifting mechanism, so that workpieces with different models and sizes can be positioned and fixed with high efficiency.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a clamping positioner is used in cold heading processing, includes the grip slipper, be provided with the grip slipper on the grip slipper, be provided with fixed splint relatively in the grip slipper, two be formed with the centre gripping chamber between the fixed splint, fixed splint and grip slipper sliding connection, the both ends fixedly connected with connecting rod of fixed splint, first movable tank and second movable tank have all been seted up to the both sides of grip slipper, first movable tank and second movable tank are the perpendicular seting up, connecting rod and first movable tank sliding connection, sliding connection has the lifting rod on the grip slipper, be provided with first chute on the lifting rod, be provided with the second chute with first chute matched with on the connecting rod, the bottom of lifting rod is provided with lifting mechanism.
Through adopting above-mentioned technical scheme, fixed splint set up in clamping groove both ends relatively, be formed with the centre gripping chamber between two fixed splint, through put into the centre gripping intracavity with the work piece after, start the pneumatic cylinder, the telescopic link of pneumatic cylinder transfers the backup pad upwards lifting in the adjustment tank, the lifting rod of the both sides fixed connection of drive backup pad upwards lifts, owing to be provided with first chute on the lifting rod and the second chute that upwards set up on the connecting rod cooperatees, and the lifting rod is perpendicular setting with the connecting rod, make the lifting rod in the in-process of upwards lifting, the connecting rod moves along the vertical direction of lifting rod along the position change of first chute, to the one end that keeps away from the lifting rod, drive connecting rod other end fixed connection's fixed splint and remove in the centre gripping inslot, make the diameter of the centre gripping chamber that forms between the both sides fixed splint produce the change, in order to carry out the centre gripping to the work piece of different models fixedly, thereby realize treating the processing work piece and carry out quick centre gripping, with the lifting efficiency.
The utility model is further provided with: the lifting mechanism comprises a supporting plate, two ends of the supporting plate are detachably connected with lifting rods sliding on two sides of a clamping seat respectively, an adjusting groove is formed in the clamping seat, a hydraulic cylinder is arranged in the adjusting groove, an output shaft of the hydraulic cylinder is fixedly connected with the supporting plate, and the output shaft of the hydraulic cylinder and the clamping seat are concentric.
Through adopting above-mentioned technical scheme, through starting the pneumatic cylinder output, the output shaft of pneumatic cylinder drives the backup pad and upwards lifts, and the backup pad drives the lifting rod lifting, because the first chute that sets up on the lifting rod cooperatees with the second chute that sets up on the connecting rod for the lifting rod when the lifting, the connecting rod can be moved to the one end of the lifting rod that keeps away from, thereby adjusts the position of the fixed splint of both sides.
The utility model is further provided with: both sides of the supporting plate are abutted against the inner wall of the adjusting groove.
Through adopting above-mentioned technical scheme, the backup pad slides in the adjustment tank, further restricts the removal of backup pad through the adjustment tank to promote the mobility stability of backup pad.
The utility model is further provided with: the lifting rod is provided with external threads at one end far away from the connecting rod, the lifting rod is connected with a locking nut in a threaded manner, and the lifting rod is fixed with the supporting plate through the locking nut.
Through adopting above-mentioned technical scheme, the top and the below of backup pad all are provided with locking nut in order to be connected lifting rod and backup pad, conveniently maintain lifting rod and backup pad and change.
The utility model is further provided with: the fixed splint is characterized in that a fixed plate is arranged on one side of the fixed splint, a spring is sleeved outside the connecting rod, one end of the spring is fixedly connected with the fixed plate, and the other end of the spring is fixed with the side wall of the clamping groove.
Through adopting above-mentioned technical scheme, restrict the connecting rod through the spring that sets up between fixed plate and the centre gripping inslot wall, after the lifting pole lifting, the connecting rod that sets up with the lifting pole cooperation removes in the grip slipper, drives the fixed splint that is fixed with the connecting rod and removes in the centre gripping groove, after the fixed splint relative movement of both sides, the centre gripping chamber that forms between two fixed splint can change thereupon to fix the work piece of different models.
The utility model is further provided with: the clamping seat is internally provided with a positioning column, the positioning column is provided with a circular groove, and the fixed clamping plate is in sliding connection with the circular groove.
Through adopting above-mentioned technical scheme, reference column and grip slipper are concentric setting to fix a position the work piece, promote the processing precision.
In summary, the utility model has the following beneficial effects:
compared with the prior art, the adjusting mode is more convenient, the quick positioning and fixing can be carried out according to workpieces of different sizes, and the efficiency is higher.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a top view of the present utility model;
fig. 3 is a cross-sectional view A-A of fig. 2.
In the figure: 1. a clamping seat; 2. a fixed clamping plate; 3. a lifting rod; 4. a support plate; 5. a lock nut; 6. a fixing plate; 7. a spring; 8. a connecting rod; 9. a clamping groove; 10. a second chute; 11. an adjustment tank; 12. a hydraulic cylinder; 13. a first chute; 14. positioning columns; 15. a circular groove; 16. and a clamping cavity.
Detailed Description
In order to better understand the technical solutions of the present utility model, the following description will be made in detail with reference to the accompanying drawings and specific embodiments, and it should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "sleeved," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The present utility model will be described in detail below with reference to the accompanying drawings.
The utility model provides a clamping positioner is used in cold heading processing, as shown in fig. 1-3, including grip slipper 1, be provided with grip slipper 9 on the grip slipper 1, be provided with fixed splint 2 relatively in grip slipper 9, be formed with centre gripping chamber 16 between two fixed splint 2, fixed splint 2 and grip slipper 9 sliding connection, fixed splint 2's both ends fixedly connected with connecting rod 8, first movable tank and second movable tank have all been seted up to grip slipper 1's both sides, first movable tank and second movable tank are offered perpendicularly, connecting rod 8 and first movable tank sliding connection, sliding connection has lifting rod 3 on the grip slipper 1, be provided with first chute 13 on the lifting rod 3, be provided with the second chute 10 with first chute 13 matched with on the connecting rod 8, lifting mechanism is provided with in lifting rod 3's bottom.
The lifting mechanism comprises a supporting plate 4, two ends of the supporting plate 4 are detachably connected with lifting rods 3 sliding on two sides of a clamping seat 1 respectively, an adjusting groove 11 is formed in the clamping seat 1, a hydraulic cylinder 12 is arranged in the adjusting groove 11, an output shaft of the hydraulic cylinder 12 is fixedly connected with the supporting plate 4, an output shaft of the hydraulic cylinder 12 and the clamping seat 1 are concentric, and two sides of the supporting plate 4 are in contact with the inner wall of the adjusting groove 11.
The one end that lifting rod 3 kept away from connecting rod 8 is provided with the external screw thread, and threaded connection has locking nut 5 on lifting rod 3, and lifting rod 3 passes through locking nut 5 to be fixed with backup pad 4, and fixed splint 2 one side is provided with fixed plate 6, and the outside cover of connecting rod 8 is equipped with spring 7, and the one end and the fixed plate 6 fixed connection of spring 7, the other end and the lateral wall of grip slipper 9 of spring 7 are fixed, are provided with reference column 14 in grip slipper 1, have seted up circular slot 15 on the reference column 14, fixed splint 2 and circular slot 15 sliding connection.
Working principle: the fixed splint 2 is set up in clamping groove 9 both ends relatively, be formed with centre gripping chamber 16 between two fixed splint 2, through put into the centre gripping intracavity 16 with the work piece in, start pneumatic cylinder 12, the telescopic link of pneumatic cylinder 12 is transferred backup pad 4 and is upwards lifted in adjusting groove 11, during the lifting, the lifting rod 3 of drive backup pad 4 both sides fixed connection upwards lifts, owing to be provided with first chute 13 on the lifting rod 3 and the second chute 10 that upwards set up on connecting rod 8 cooperate, and lifting rod 3 is perpendicular setting with connecting rod 8, make lifting rod 3 in the in-process of upwards lifting, connecting rod 8 moves along the vertical direction of lifting rod 3 along with the position change of first chute 13, move to the one end that keeps away from lifting rod 3, drive connecting rod 8 other end fixed splint 2 in clamping groove 9 internal movement, make the diameter of the centre gripping chamber 16 that forms between the fixed splint 2 of both sides change, in order to carry out the centre gripping to the work piece of different models, thereby realize treating the processing work piece and carry out quick centre gripping, with promotion centre gripping efficiency.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (6)
1. The utility model provides a clamping positioner is used in cold heading processing, includes grip slipper (1), be provided with centre gripping groove (9) on grip slipper (1), be provided with fixed splint (2) relatively in centre gripping groove (9), two be formed with centre gripping chamber (16) between fixed splint (2), fixed splint (2) and centre gripping groove (9) sliding connection, its characterized in that: the lifting device is characterized in that connecting rods (8) are fixedly connected to two ends of the fixed clamping plate (2), a first moving groove and a second moving groove are formed in two sides of the clamping seat (1), the first moving groove and the second moving groove are vertically formed, the connecting rods (8) are in sliding connection with the first moving groove, lifting rods (3) are slidably connected to the clamping seat (1), first inclined grooves (13) are formed in the lifting rods (3), second inclined grooves (10) matched with the first inclined grooves (13) are formed in the connecting rods (8), and lifting mechanisms are arranged at the bottoms of the lifting rods (3).
2. The clamping and positioning device for cold heading processing according to claim 1, wherein: the lifting mechanism comprises a supporting plate (4), two ends of the supporting plate (4) are detachably connected with lifting rods (3) sliding on two sides of a clamping seat (1), an adjusting groove (11) is formed in the clamping seat (1), a hydraulic cylinder (12) is arranged in the adjusting groove (11), an output shaft of the hydraulic cylinder (12) is fixedly connected with the supporting plate (4), and an output shaft of the hydraulic cylinder (12) is concentric with the clamping seat (1).
3. The clamping and positioning device for cold heading processing according to claim 2, wherein: both sides of the supporting plate (4) are abutted against the inner wall of the adjusting groove (11).
4. The clamping and positioning device for cold heading processing according to claim 2, wherein: one end of the lifting rod (3) far away from the connecting rod (8) is provided with external threads, the lifting rod (3) is connected with a locking nut (5) in a threaded manner, and the lifting rod (3) is fixed with the supporting plate (4) through the locking nut (5).
5. The clamping and positioning device for cold heading processing according to claim 1, wherein: the fixing clamp plate (2) one side is provided with fixed plate (6), the outside cover of connecting rod (8) is equipped with spring (7), the one end and the fixed plate (6) fixed connection of spring (7), the other end and the lateral wall of centre gripping groove (9) of spring (7) are fixed.
6. The clamping and positioning device for cold heading processing according to claim 1, wherein: a positioning column (14) is arranged in the clamping seat (1), a circular groove (15) is formed in the positioning column (14), and the fixed clamping plate (2) is in sliding connection with the circular groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321303416.1U CN220259452U (en) | 2023-05-26 | 2023-05-26 | Clamping and positioning device for cold heading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321303416.1U CN220259452U (en) | 2023-05-26 | 2023-05-26 | Clamping and positioning device for cold heading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220259452U true CN220259452U (en) | 2023-12-29 |
Family
ID=89305912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321303416.1U Active CN220259452U (en) | 2023-05-26 | 2023-05-26 | Clamping and positioning device for cold heading |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220259452U (en) |
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2023
- 2023-05-26 CN CN202321303416.1U patent/CN220259452U/en active Active
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| GR01 | Patent grant | ||
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