CN222037689U - Positioning and clamping tool for automobile crank machining - Google Patents
Positioning and clamping tool for automobile crank machining Download PDFInfo
- Publication number
- CN222037689U CN222037689U CN202421238464.1U CN202421238464U CN222037689U CN 222037689 U CN222037689 U CN 222037689U CN 202421238464 U CN202421238464 U CN 202421238464U CN 222037689 U CN222037689 U CN 222037689U
- Authority
- CN
- China
- Prior art keywords
- crank
- positioning
- processing
- holes
- air
- 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.)
- Active
Links
- 238000003754 machining Methods 0.000 title description 6
- 238000000034 method Methods 0.000 claims abstract description 5
- 230000000712 assembly Effects 0.000 claims description 16
- 238000000429 assembly Methods 0.000 claims description 16
- 238000005096 rolling process Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model relates to an automobile crank processing technology, in particular to a positioning and clamping tool for automobile crank processing, which solves the technical problems: the existing crank processing is troublesome in switching positioning state, and scraps generated in the processing are easily accumulated on the surface of the crank, so that the processing operation is influenced; the technical scheme is as follows: the positioning and clamping tool for processing the automobile crank comprises a base, a bracket which is symmetrically and fixedly arranged at the upper end of the base, and a cross beam, a vertical frame, a through hole, a clamping assembly, an air supply assembly and an air blower which are fixedly connected between the upper ends of the bracket; according to the utility model, through rotating the direction of the crank connecting rod part, the crank connecting rod part can be quickly fixed by means of the clamping assembly, different clamps are not needed, and under the action of the air supply assembly, scraps on the crank surface can be blown off in the processing process, so that the normal processing of the crank is prevented from being influenced, the problems that the existing crank processing is troublesome in switching the positioning state, scraps generated in the processing are easily accumulated on the crank surface, and the processing operation is influenced are solved.
Description
Technical Field
The utility model relates to an automobile crank processing technology, in particular to a positioning and clamping tool for automobile crank processing.
Background
The crank-link mechanism is a main motion mechanism of the engine, converts reciprocating motion of a piston into rotary motion of a crankshaft and outputs power outwards, and for the crank-link mechanism, the piston and the crankshaft are connected mainly through a connecting rod, the connecting rod bears large dynamic load in the mechanism, and when the connecting rod is processed, connecting holes at two end parts of the connecting rod are processed first, and then the surface of the connecting rod is processed.
When the existing automobile crank is processed, because different processing parts are different, the crank is required to be respectively positioned in different states by using different positioning tools, the connecting hole and the connecting rod of the crank can be processed successively, the switching and positioning are troublesome, the cutting and polishing operations are involved in the processing process, a large amount of scraps are usually generated, and the crank structure is provided with a plurality of bending surfaces, so that scraps are easy to accumulate, and the processing is influenced.
Therefore, aiming at the problems that the existing crank processing is troublesome in switching the positioning state, and scraps generated in the processing are easy to accumulate on the surface of the crank to influence the processing operation, the crank processing positioning fixture can be designed, so that the crank is conveniently positioned in different processing states, and the scraps on the surface of the crank can be synchronously removed in the processing.
Disclosure of utility model
In order to solve the problems that the existing crank processing is troublesome in switching the positioning state, and scraps generated in the processing are easily accumulated on the surface of the crank to influence the processing operation.
The technical scheme of the utility model is as follows: the positioning and clamping tool for processing the automobile crank comprises a base, a bracket which is symmetrically and fixedly arranged at the upper end of the base, and a cross beam, a vertical frame, a through hole, a clamping assembly, an air supply assembly and an air blower which are fixedly connected between the upper ends of the bracket; the two groups of vertical frames are symmetrically arranged left and right, through holes are formed in the vertical frames, the cross beam penetrates through the through holes in the two vertical frames, clamping assemblies for locking the crank connecting rod parts are arranged at the upper ends of the vertical frames, air supply assemblies for conveying air to the crank from top to bottom are arranged on the front side and the rear side of the cross beam, and an air blower communicated with the air supply assemblies is fixedly arranged in the middle of the upper end of the base.
Preferably, the connecting rod part of the crank is placed on the two clamping assemblies, two locking points are formed on the connecting rod part, then the connecting hole of the crank is machined, after machining is finished, the crank is loosened and rotated, the clamping assemblies are used for fixing the crank again, the surface of the crank is treated, and in the machining process, the sweeps on the surface of the crank are continuously blown away by wind force through the air supply assembly.
Preferably, the lower end of the vertical frame is fixedly connected with a base station, the lower end of the base station is provided with a roller rolling along the surface of the base, the base station reduces the friction resistance influence between the through hole and the cross beam through the rolling of the roller, and the support can be moved on the base more smoothly.
Preferably, the clamping assembly comprises a supporting plate, a side vertical plate, a handle and a fastening plate; the support plate is fixedly connected to the upper end of the vertical frame, the side vertical plates are fixedly connected to the front end and the rear end of the support plate and form a U-shaped structure with the support plate, two groups of fastening plates are arranged front and rear and are located between the side vertical plates, screw holes are formed in the side vertical plates, a bearing is fixedly arranged on one side of each fastening plate, which faces the side vertical plates, of each fastening plate, a handle is movably connected to the corresponding bearing, the handles are in threaded connection with the screw holes and are pushed through rotation, a crank connecting rod is placed between the two fastening plates, and when the handles are screwed, the fastening plates are controlled to move oppositely and press the crank connecting rod in a propping mode to lock a crank.
Preferably, a screw hole is formed in the middle of the supporting plate, an embedding hole is formed in the upper surface of the supporting plate, a supporting table of a circular structure which is supported on the lower surface of the crank connecting rod is arranged above the supporting plate, the lower end of the supporting table is fixedly connected with a handle which is in threaded connection with the screw hole on the supporting plate, when the clamping assembly is prevented from interfering with crank processing, the upper surface of the crank is required to be exposed above the clamping assembly, the crank is suspended at the moment, the supporting plate is used for supporting the crank connecting rod, lifting of the supporting plate is controlled through rotating the handle, and when the crank is processed by force from top to bottom, the lower portion of the crank is prevented from suspending and sliding downwards.
Preferably, the cross beam is provided with pin holes at equal intervals, holes corresponding to the pin holes are formed in the upper portion of the through hole, bolts extending into the pin holes are inserted into the holes to fix the stand, and when the stand is moved to a proper position, the bolts are inserted into the corresponding pin holes to lock the stand on the cross beam, so that clamping points of the two clamping assemblies are adjusted.
Preferably, the air supply assembly comprises a motor, a shaft head and a telescopic rod; the front end and the rear end of the cross beam are fixedly provided with shaft bases, the shaft bases are rotatably connected with shaft heads, a motor is arranged on one side of each shaft base, a transmission shaft of the motor is fixedly connected with one end of each shaft head, two rod pieces are fixedly arranged on each shaft head in a sleeved mode to form a telescopic rod, bolts for fastening the two rod pieces are arranged on the telescopic rods, the motor drives the shaft heads to rotate, the angles of the telescopic rods are adjusted, and the telescopic rods are manually adjusted to be telescopic to be of proper lengths according to use conditions.
Preferably, the air supply assembly further comprises an air pipe and an air hole; one end of the telescopic rod, which is far away from the shaft head, is fixedly provided with an air pipe, the air pipe is connected with the air blower through a hose, 8-12 air holes are formed in the air pipe at equal intervals, air extracted by the air blower is introduced into the air pipe, and air flow is conveyed to the crank through the air holes to blow off waste on the surface of the air pipe.
The utility model has the beneficial effects that:
1. The direction of the crank connecting rod part is rotated, the crank connecting rod part can be quickly fixed by means of the clamping assembly, different clamps are not needed, and scraps on the surface of a crank can be blown away in the processing process under the action of the air supply assembly, so that the normal processing of the crank is prevented from being influenced;
2. The clamping assembly can be fixed on the crank with connecting rods with different lengths by adjusting the distance between the two vertical frames, so that the use is flexible and convenient;
3. Through rotatory tuber pipe, can be when not using, rotate it to the both sides of base, conveniently reduce the space that whole equipment occupy, conveniently accomodate.
Drawings
FIG. 1 shows a first perspective view of a positioning and clamping tool for processing an automobile crank;
FIG. 2 is a schematic view showing a second perspective construction of the positioning and clamping tool for processing an automobile crank;
FIG. 3 is a schematic view showing a third perspective construction of the positioning and clamping tool for processing an automobile crank;
FIG. 4 shows a schematic diagram of a front structure of a positioning and clamping tool for processing an automobile crank;
FIG. 5 is a schematic diagram showing a perspective view of an air supply assembly of a positioning and clamping tool for processing an automobile crank;
fig. 6 shows a schematic perspective view of a clamping assembly of the positioning and clamping tool for processing an automobile crank.
Reference numerals illustrate: 1. a base; 2. a bracket; 3. a cross beam; 4. a vertical frame; 5. a through port; 8. a blower; 9. a base station; 10. a roller; 11. a support; 12. a handle; 13. a pin hole; 14. a plug pin; 601. a supporting plate; 602. a side vertical plate; 603. a grip; 604. a fastening plate; 701. a motor; 702. a shaft head; 703. a telescopic rod; 704. an air duct; 705. and a wind hole.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1-4, the present utility model provides an embodiment: the positioning and clamping tool for processing the automobile crank comprises a base 1, a bracket 2 which is symmetrically and fixedly arranged at the upper end of the base 1, and a cross beam 3, a vertical frame 4, a through hole 5, a clamping component, an air supply component and an air blower 8 which are fixedly connected between the upper ends of the bracket 2; the two groups of the vertical frames 4 are symmetrically arranged left and right, through holes 5 are formed in the vertical frames, the cross beam 3 penetrates through the through holes 5 on the two vertical frames 4, clamping assemblies for locking crank connecting rod parts are arranged at the upper ends of the vertical frames 4, air supply assemblies for conveying air to the cranks from top to bottom are arranged on the front side and the rear side of the cross beam 3, an air blower 8 communicated with the air supply assemblies is fixedly arranged in the middle of the upper end of the base 1, the connecting rod parts of the cranks are placed on the two clamping assemblies, two locking points are formed on the connecting rod parts, then the connecting hole of the cranks are machined, after machining is finished, the cranks are loosened, the directions of the cranks are rotated, the clamping assemblies are used for fixing the cranks again, the surfaces of the cranks are processed, and in the machining process, sweeps on the surfaces of the cranks are continuously blown away by wind force through the air supply assemblies.
Referring to fig. 5-6, in this embodiment, a base 9 is fixedly connected to the lower end of a stand 4, a roller 10 rolling along the surface of a base 1 is installed at the lower end of the base 9, the base 9 reduces the influence of friction resistance between a through hole 5 and a cross beam 3 by rolling of the roller 10, a support 2 moves on the base 1 more smoothly, a screw hole is formed in the middle of a supporting plate 601, a supporting plate 11 with an embedded hole is formed on the upper surface of the supporting plate 601, a circular structure supporting a crank connecting rod is arranged above the supporting plate 601, a handle 12 in the screw hole of the supporting plate 601 is fixedly connected to the lower end of the supporting plate 11, when a clamping assembly is prevented from interfering with crank processing, the upper surface of the crank is required to be exposed above the clamping assembly, the crank is suspended at this moment, the supporting plate 601 is used for supporting the crank connecting rod, the lifting of the supporting plate 601 is controlled by rotating the handle 12, when the crank is forced to process from top to bottom, a pin hole 13 is formed on the cross beam 3 at equal distance, a pin hole 14 corresponding to the pin hole 13 is formed above the through hole 5, the pin 14 extending into the pin hole 13 is inserted into the pin hole 13 to fix the stand 4, when the stand 4 moves to the position of the corresponding pin hole 13, and the two pins are clamped at the proper positions of the two clamping assemblies can be adjusted.
Referring to fig. 6, in the present embodiment, the clamping assembly includes a pallet 601, a side stand 602, a grip 603, and a fastening plate 604; the support plate 601 is fixedly connected to the upper end of the vertical frame 4, the side vertical plates 602 are fixedly connected to the front end and the rear end of the support plate 601 and form a U-shaped structure with the support plate 601, two groups of fastening plates 604 are arranged in front of and behind and are located between the side vertical plates 602, screw holes are formed in the side vertical plates 602, bearings are fixedly arranged on one sides of the fastening plates 604 facing the side vertical plates 602, a handle 603 is movably connected to the bearings, the handle 603 is in threaded connection in the screw holes and pushes the fastening plates 604 through rotation, a crank connecting rod is placed between the two fastening plates 604, and when the handle 603 is screwed, the fastening plates 604 are controlled to move oppositely and abut against and are pressed on the crank connecting rod to lock a crank.
Referring to fig. 5, in the present embodiment, the air supply assembly includes a motor 701, a shaft head 702, and a telescopic rod 703; the front end and the rear end of the cross beam 3 are fixedly provided with shaft seats, the shaft seats are rotatably connected with shaft heads 702, one side of each shaft seat is provided with a motor 701, a transmission shaft of each motor 701 is fixedly connected with one end of each shaft head 702, each shaft head 702 is fixedly provided with a telescopic rod 703 formed by mutually sleeving two rods, each telescopic rod 703 is provided with bolts for fastening the two rods, each motor 701 drives the shaft heads 702 to rotate, the angles of the telescopic rods 703 are adjusted, the telescopic rods 703 are manually adjusted to be telescopic to a proper length according to the use condition, and the air supply assembly further comprises an air pipe 704 and an air hole 705; one end of the telescopic rod 703 far away from the shaft head 702 is fixedly provided with an air pipe 704, the air pipe 704 is connected with the air blower 8 through a hose, 8-12 air holes 705 are formed in the air pipe 704 at equal intervals, air extracted by the air blower 8 is introduced into the air pipe 704, air flow is conveyed to the crank through the air holes 705, and waste scraps on the surface of the waste scraps are blown away.
Through above-mentioned step, through the direction of rotatory crank connecting rod portion, can fix fast with the help of the clamping component, need not adopt different anchor clamps to under the effect of air supply subassembly, can blow off the sweeps on crank surface in the course of working, avoid influencing the normal processing of crank, with it is troublesome to solve current crank processing and switch the locate mode, and the sweeps that produce in the processing are piled up on crank surface easily moreover, influence the problem of processing operation.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (7)
1. The positioning and clamping tool for the automobile crank processing comprises a base (1), a bracket (2) which is symmetrically and fixedly arranged at the upper end of the base (1), and a cross beam (3) fixedly connected between the upper ends of the bracket (2); the method is characterized in that: the device also comprises a vertical frame (4), a through hole (5), a clamping component, an air supply component and a blower (8); the two groups of vertical frames (4) are symmetrically arranged left and right, through holes (5) are formed in the vertical frames, the cross beam (3) penetrates through the through holes (5) in the two vertical frames (4), clamping assemblies for locking crank connecting rod parts are arranged at the upper ends of the vertical frames (4), air supply assemblies for obliquely conveying air to the crank from top to bottom are arranged on the front side and the rear side of the cross beam (3), and an air blower (8) communicated with the air supply assemblies is fixedly arranged in the middle of the upper end of the base (1).
2. The positioning and clamping tool for automobile crank processing according to claim 1, wherein: the lower end of the vertical frame (4) is fixedly connected with a base (9), and the lower end of the base (9) is provided with a roller (10) rolling along the surface of the base (1).
3. The positioning and clamping tool for automobile crank processing according to claim 1, wherein: the clamping assembly comprises a supporting plate (601), a side vertical plate (602), a handle (603) and a fastening plate (604); the support plate (601) is fixedly connected to the upper end of the vertical frame (4), the side vertical plates (602) are fixedly connected to the front end and the rear end of the support plate (601) and form a U-shaped structure with the support plate (601), two groups of fastening plates (604) are arranged front and back and are located between the side vertical plates (602), screw holes are formed in the side vertical plates (602), a bearing is fixedly arranged on one side, facing the side vertical plates (602), of each fastening plate (604), of each fastening plate is fixedly connected with a handle (603) which is movably connected to the corresponding bearing, and the handles (603) are in the screw holes in a threaded mode and pass through the rotating fastening plates (604).
4. The positioning and clamping tool for automobile crank processing according to claim 3, wherein: screw holes are formed in the middle of the supporting plate (601), an embedding opening is formed in the upper surface of the supporting plate (601), a supporting table (11) with a circular structure is arranged above the supporting plate (601) and supported on the lower surface of the crank connecting rod, and a handle (12) in the screw holes in the supporting plate (601) is fixedly connected to the lower end of the supporting table (11).
5. The positioning and clamping tool for automobile crank processing according to claim 4, wherein: pin holes (13) are formed in the cross beam (3) at equal intervals, holes corresponding to the pin holes (13) are formed in the upper portion of the through hole (5), and bolts (14) extending into the pin holes (13) are inserted in the through holes to fix the vertical frame (4).
6. The positioning and clamping tool for automobile crank processing according to claim 5, wherein: the air supply assembly comprises a motor (701), a shaft head (702) and a telescopic rod (703); the front end and the rear end of the cross beam (3) are fixedly provided with shaft seats, the shaft seats are rotationally connected with shaft heads (702), one side of each shaft seat is provided with a motor (701), a transmission shaft of each motor (701) is fixedly connected with one end of each shaft head (702), each shaft head (702) is fixedly provided with a telescopic rod (703) formed by mutually sleeving two rod pieces, and each telescopic rod (703) is provided with bolts for fastening the two rod pieces.
7. The positioning and clamping tool for automobile crank processing according to claim 6, wherein: the air supply assembly also comprises an air pipe (704) and an air hole (705); one end of the telescopic rod (703) far away from the shaft head (702) is fixedly provided with an air pipe (704), the air pipe (704) is connected with the blower (8) through a hose, and 8-12 air holes (705) are formed in the air pipe (704) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421238464.1U CN222037689U (en) | 2024-05-31 | 2024-05-31 | Positioning and clamping tool for automobile crank machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421238464.1U CN222037689U (en) | 2024-05-31 | 2024-05-31 | Positioning and clamping tool for automobile crank machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222037689U true CN222037689U (en) | 2024-11-22 |
Family
ID=93500462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421238464.1U Active CN222037689U (en) | 2024-05-31 | 2024-05-31 | Positioning and clamping tool for automobile crank machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222037689U (en) |
-
2024
- 2024-05-31 CN CN202421238464.1U patent/CN222037689U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210209496U (en) | Clamping tool for aluminum processing | |
| CN222037689U (en) | Positioning and clamping tool for automobile crank machining | |
| CN219152674U (en) | Part clamping equipment for hardware tool machining | |
| CN205614064U (en) | A lathe that is used for turning stock class part | |
| CN214518862U (en) | Generator end cover machining tool based on five-axis machining center | |
| CN212287814U (en) | Corrugated pipe cutting machine | |
| CN218800378U (en) | Positioning fixture for automatic screw locking machine | |
| CN219310554U (en) | Welding fixture | |
| CN216371165U (en) | Fixed mechanical fixture for machining | |
| CN220051431U (en) | Multi-station synchronous positioning clamp | |
| CN221211623U (en) | Positioning jig for printer base | |
| CN219802684U (en) | 5G circuit board processing positioning mechanism | |
| CN222199746U (en) | Quick-dismantling type multi-station clamp | |
| CN222328096U (en) | Machining positioning device suitable for multi-shape workpiece | |
| CN220372276U (en) | Abrasive belt bracket machining tool of abrasive belt sand disc machine | |
| CN222710855U (en) | Conveniently fixed rocker arm drill for machining automobile parts | |
| CN223791225U (en) | A clamping device for processing irregularly shaped wood carvings that is easy to assemble and disassemble | |
| CN223251468U (en) | Mounting fixture is used in metalwork processing | |
| CN220805753U (en) | Gear ring clamping device of wear-resistant speed reducer | |
| CN223789999U (en) | A tooling clamping fixture for CNC machining equipment | |
| CN221735388U (en) | An efficient drilling fixture | |
| CN223544720U (en) | An easily adjustable hardware and building material drilling device | |
| CN222403582U (en) | Inclination deep oil hole mold processing | |
| CN219837194U (en) | Multi-station drilling equipment for aluminum alloy component | |
| CN222680063U (en) | Steel pipe butt joint device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |