CN212192219U - Milling groove clamp for knuckle fork of automobile steering intermediate shaft - Google Patents
Milling groove clamp for knuckle fork of automobile steering intermediate shaft Download PDFInfo
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- CN212192219U CN212192219U CN202020720502.2U CN202020720502U CN212192219U CN 212192219 U CN212192219 U CN 212192219U CN 202020720502 U CN202020720502 U CN 202020720502U CN 212192219 U CN212192219 U CN 212192219U
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- milling
- pressing block
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- 238000003801 milling Methods 0.000 title claims abstract description 59
- 238000003825 pressing Methods 0.000 claims abstract description 29
- 125000006850 spacer group Chemical group 0.000 claims abstract description 7
- 238000003754 machining Methods 0.000 claims description 8
- 229910000997 High-speed steel Inorganic materials 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 46
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000010720 hydraulic oil Substances 0.000 description 4
- 241000020091 Dicranocarpus parviflorus Species 0.000 description 2
- 101001093690 Homo sapiens Protein pitchfork Proteins 0.000 description 2
- 102100036065 Protein pitchfork Human genes 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of automobile steering intermediate shaft yoke processing, in particular to an automobile steering intermediate shaft yoke milling groove clamp, the yoke milling groove processing is not easy to operate and the efficiency is low, the automobile steering intermediate shaft yoke milling groove clamp comprises a cutter and a clamp tool, the cutter comprises a cutter handle, a spacer bush and a plurality of saw blade milling cutters, the end part of the cutter handle is provided with a lock nut, the clamp tool comprises a backing plate, a tool bottom plate, a positioning plate with a positioning pin, an oil circuit plate, a plurality of adaptive clamping units and a moving unit, the tool bottom plate is arranged on the backing plate, the oil circuit plate, the positioning plate and the moving unit are arranged on the tool bottom plate, each clamping unit comprises an oil cylinder connected with the oil circuit plate, a connecting rod, a pressing block mounting plate and a pressing block, the pressing block mounting plate is simultaneously connected with the moving unit, the positioning plate is provided with a cutting pin groove, a plurality of yokes are simultaneously fixed, the production efficiency and the product precision are improved.
Description
Technical Field
The utility model relates to a car turns to jackshaft festival fork processing technology field, especially relates to car turns to jackshaft festival fork milling flutes anchor clamps.
Background
The automobile steering intermediate shaft yoke is an important part of an automobile steering system, and has the characteristics of large production batch and various production varieties, so that a production mode with high efficiency and fast changing is needed.
One of them process of festival fork production is for milling the locked groove, consequently needs special frock to come the auxiliary festival fork milling flutes, for realizing the efficient locked groove process of milling, this patent provides the anchor clamps of a jackshaft festival fork milling flutes, and this anchor clamps can use on ordinary numerical control lathe, uses the cutter to carry out milling flutes work on the festival fork fixed by anchor clamps, once realizes that the milling flutes process of a plurality of festival forks goes on fast, and equipment cost is low, and is efficient.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a car turns to jackshaft festival fork milling flutes anchor clamps solves the difficult operation of festival fork milling flutes processing and the lower problem of efficiency.
The technical scheme includes that the automobile steering intermediate shaft yoke slot milling fixture is used on a common numerical control lathe and comprises a cutter and a fixture tool, wherein the cutter comprises a cutter handle and a plurality of saw blade milling cutters, each saw blade milling cutter is fixed on the cutter handle in a limiting mode through a spacer bush, the spacer bush is installed on the cutter handle and used for adjusting the positions of the saw blade milling cutters, the number of the saw blade milling cutters is consistent with the number of the saw blade milling cutters and matched with the saw blade milling cutters in pairs, locking nuts are arranged at the end portion of the cutter handle, the fixture tool comprises a base plate, a tool bottom plate, a positioning plate, an oil circuit plate, a plurality of matched clamping units and a moving unit, the moving unit is provided with a plurality of clamping units which are arrayed on the tool bottom plate, the tool bottom plate is installed on the base plate, the oil circuit plate is located at one end of the tool bottom plate, the, the positioning pin is provided with a joint fork, each clamping unit comprises an oil cylinder, a connecting rod, a pressing block mounting plate and a pressing block which are connected in sequence, the oil cylinder is mounted on an oil circuit board, the oil circuit board provides hydraulic oil for the oil cylinder, the oil cylinder provides clamping force for the clamp, the connecting rod is connected with the oil cylinder and the pressing block mounting plate and is used for adjusting the clamping range of the clamp, the pressing block mounting plate is simultaneously connected with the pressing block and the moving unit, the movable unit moves back and forth to drive the pressing block to tightly press the joint fork arranged at the positioning pin, the upper end of the base for installing the positioning pin on the positioning plate is provided with a pin cutting groove matched with each saw blade milling cutter, the cutter is arranged on a lathe spindle, and the fixture tool is arranged on a lathe carriage through a base plate and matched with the lathe carriage, and the saw blade milling cutter performs groove milling treatment on the pitch fork at a pin cutting groove.
Furthermore, the moving unit comprises a guide rail and a sliding block, wherein the sliding block is fixedly connected with the pressing block mounting plate and is driven by the pressing block mounting plate to move under the matching of the guide rail.
Further, the tooling bottom plate surface machining and the first connecting groove of locating plate complex, with guide rail complex guide rail groove and with oil circuit board complex second connecting groove, the setting of first connecting groove guarantees that the long-time back position of using of locating plate is unchangeable, guarantees the parts machining precision, and the guide rail groove can guarantee guide rail installation accuracy, and the second connecting groove prevents that the long-time use of hydro-cylinder screw from loosening, improves anchor clamps life.
Further, processing in the middle of the briquetting mounting panel and briquetting complex third spread groove guarantee the installation accuracy of briquetting, 90 degrees standard V type grooves of briquetting end face processing to form cross groove so that form with yoke ear complex groove at the middle part, cooperate the yoke structure on two directions, reduce because of the different remodelling number of times of yoke ear direction.
Furthermore, a key groove is machined in the cutter handle, a flat key is installed in the key groove, a clamping part matched with the flat key is arranged on the saw blade milling cutter, and the saw blade milling cutter and the flat key are locked to prevent the saw blade milling cutter from slipping in the cutting process.
Furthermore, the diameter of one end of the cutter handle is gradually increased from inside to outside to form a taper shank, the taper shank is matched with a taper hole of a lathe spindle and is connected with the end face of the taper shank through threads to provide power for cutting, the other end of the spindle is a center hole and is tightly pressed against a tailstock center of the lathe, the rigidity of the cutter handle is improved, and the other end of the cutter handle is provided with a machining thread which is matched with a locking nut.
Furthermore, the saw blade milling cutter is a high-speed steel milling cutter for common machining and is arranged on the cutter handle, the locking nut is a common hexagon nut and is used for clamping the blade, and threads matched with the locking nut are arranged at the end part, at which the locking nut is arranged, of one end of the cutter handle.
Furthermore, the height of the base plate is adjusted according to the center height of the main shaft of the equipment, and the thickness of the base plate is adjusted.
Furthermore, the oil circuit board is provided with two oil ports, one is an oil inlet and the other is an oil outlet, the existing oil circuit board with the communicated oil inlet and the communicated oil outlet is used for the oil circuit board, the oil port at one end is plugged by a plug, and the oil port is connected with an oil pipe to provide hydraulic oil for the oil cylinder.
The technical effect of the utility model is that, the cutter is installed on the lathe main shaft to tight in top of lathe tailstock, the anchor clamps frock passes through the backing plate and installs on the lathe planker, both mutually support, the mobile unit of a plurality of anchor clamps units and looks adaptation that set up on the anchor clamps frock satisfies a plurality of festival forks and fixes simultaneously and carry out the milling flutes process, efficiency is showing and is promoting, through each on the frock bottom plate and the groove design of spare part adaptation, location installation precision promotes by a wide margin, equipment assembly is simple, and is with low costs, long service life.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the structure schematic diagram of the knife handle of the utility model.
Fig. 3 is a schematic view of the structure of the tool bottom plate of the present invention.
Fig. 4 is a schematic diagram of the structure of the oil circuit board of the present invention.
Fig. 5 is a schematic view of the structure of the press block mounting plate of the present invention.
Fig. 6 is a schematic diagram of the structure of the pressing block of the present invention.
1. The tool comprises a tool handle, a spacer bush, a saw blade milling cutter, a locking nut, a backing plate, a tool bottom plate, a positioning plate, a guide rail, a slider, a hydraulic circuit board, an oil cylinder, a connecting rod, a pressing block mounting plate, a pressing block, a positioning pin, a taper shank, a key groove, a screw thread, a connecting groove, a guide rail, a saw blade milling cutter, a guide rail.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The first embodiment is as follows: the automobile steering intermediate shaft yoke groove milling fixture is used on a common numerical control lathe and comprises a cutter and a fixture tool, wherein the cutter comprises a cutter handle 1 and a plurality of saw blade milling cutters 3, each saw blade milling cutter 3 is fixed on the cutter handle 1 in a limiting way through a spacer 2, the spacer 2 is installed on the cutter handle and used for adjusting the positions of the saw blade milling cutters 3, the number of the saw blade milling cutters is consistent with the number of the saw blade milling cutters, a locking nut 4 is arranged at the end part of the cutter handle 1, the fixture tool comprises a base plate 5, a tool bottom plate 6, a positioning plate 7, an oil circuit plate 10, a plurality of matched clamping units and a moving unit, the moving unit is provided with a plurality of clamping units which are arrayed on the tool bottom plate 6, the tool bottom plate 6 is installed on the base plate 5, the oil circuit plate 10 is positioned at one end of the tool bottom plate 6, the positioning plate 7 is positioned at the other end of the tool bottom plate 6, the positioning plate 7 is provided with a positioning pin 15, a joint fork is arranged at the position of the positioning pin 15, each clamping unit comprises an oil cylinder 11, a connecting rod 12, a pressing block mounting plate 13 and a pressing block 14 which are sequentially connected, the oil cylinder 11 is arranged on an oil circuit board, the oil circuit board provides hydraulic oil for the oil cylinder, the oil cylinder 11 provides clamping force for a clamp, the connecting rod 12 is connected with the oil cylinder 11 and the pressing block mounting plate 13 and is used for adjusting the clamping range of the clamp, the pressing block mounting plate 13 is simultaneously connected with the pressing block 14 and a moving unit, the moving unit moves forwards and backwards to drive the pressing block 14 to be tightly pressed and mounted on the joint fork at the position of the positioning pin 15, the upper end of a base for mounting the positioning pin 15 on the positioning plate 7 is provided with a pin cutting groove 25 matched with each saw blade milling cutter 3, a cutter is, the two parts are mutually matched, and the saw blade milling cutter 3 is used for milling grooves of the pitch fork at the pin cutting groove.
Example two: on the basis of the first embodiment, the moving unit comprises a guide rail 8 and a slide block 9, wherein the slide block 9 is fixedly connected with a press block mounting plate 13 and driven by the press block mounting plate 13, the tool bottom plate moves under the matching of the guide rail 8, a first connecting groove 19 matched with the positioning plate 7, a guide rail groove 20 matched with the guide rail and a second connecting groove 21 matched with the oil circuit plate 10 are machined on the surface of the tool bottom plate, the position of the positioning plate is not changed after the positioning plate is used for a long time due to the arrangement of the first connecting groove 19, the machining precision of parts is ensured, the guide rail groove 20, the installation precision of the guide rail can be ensured, the second connecting groove 21 prevents the oil cylinder screw from being loosened after long-time use, the service life of the clamp is prolonged, a third connecting groove 23 matched with the pressing block 14 is processed in the middle of the pressing block mounting plate 13 to ensure the mounting precision of the pressing block, the pressing block 14 is provided with a cross-shaped standard 90-degree V-shaped groove 24 on the end face, so that the number of times of model changing due to different directions of the lug part of the yoke is reduced.
Example three: on the basis of the embodiment, the key groove 17 is machined on the cutter handle 1, the flat key is installed, the saw blade milling cutter is prevented from slipping in the cutting process, the diameter of one end of the cutter handle 1 is gradually increased from inside to outside to form the taper shank 16, the taper shank 16 is matched with a taper hole of a lathe spindle, the end face of the taper shank is in threaded connection, power is provided for cutting, the other end of the spindle is a center hole, the center of a tailstock of the lathe is tightly jacked, the rigidity of the cutter handle is improved, and the machining thread 18 at the other end of the cutter handle 1 is matched with.
On the basis of the embodiment, the saw blade milling cutter 3 is a high-speed steel milling cutter for common machining and is installed on the cutter handle, the locking nut 4 is a common hexagon nut and is used for clamping the blade, and the end part of one end, where the locking nut is installed, of the cutter handle is provided with a thread matched with the locking nut.
On the basis of the above embodiment, the height of the backing plate 5 is adjusted according to the center height of the main shaft of the equipment, and the thickness of the backing plate is adjusted.
On the basis of the above embodiment, the oil circuit board 10 is provided with two oil ports 22, one is an oil inlet, the existing oil circuit board with the communicated oil inlet and the communicated oil outlet is used for the oil circuit board, the oil port at one end is blocked by a plug, and the oil port is connected with an oil pipe to provide hydraulic oil for the oil cylinder.
The technical effect of the utility model is that, the cutter is installed on the lathe main shaft to tight in top of lathe tailstock, the anchor clamps frock passes through the backing plate and installs on the lathe planker, both mutually support, the mobile unit of a plurality of anchor clamps units and looks adaptation that set up on the anchor clamps frock satisfies a plurality of festival forks and fixes simultaneously and carry out the milling flutes process, efficiency is showing and is promoting, through each on the frock bottom plate and the groove design of spare part adaptation, location installation precision promotes by a wide margin, equipment assembly is simple, and is with low costs, long service life.
The present invention has been described in detail with reference to the specific embodiments and examples, but these should not be construed as limitations of the present invention. Numerous variations and modifications can be made by those skilled in the art without departing from the principles of the invention, which should also be considered as within the scope of the invention.
Claims (8)
1. The automotive steering intermediate shaft yoke milling groove clamp comprises a cutter and a clamp tool, and is characterized in that the cutter comprises a cutter handle (1) and a plurality of saw blade milling cutters (3), each saw blade milling cutter (3) is fixed on the cutter handle (1) in a limiting manner through a spacer bush (2), a locking nut (4) is arranged at the end part of the cutter handle (1), the clamp tool comprises a base plate (5), a tool bottom plate (6), a positioning plate (7), an oil circuit plate (10), a plurality of matched clamping units and a moving unit, the tool bottom plate (6) is arranged on the base plate (5), the oil circuit plate (10) is positioned at one end of the tool bottom plate (6), the positioning plate (7) is positioned at the other end of the tool bottom plate (6), a positioning pin (15) is arranged on the positioning plate (7), and each clamping unit comprises an oil cylinder (11), a connecting rod (12), a pressing block (13) and a, hydro-cylinder (11) are installed on the oil circuit board, hydro-cylinder (11) and briquetting mounting panel (13) are connected in connecting rod (12), briquetting (14) and mobile unit are connected simultaneously in briquetting mounting panel (13), the setting of the base upper end that is used for installing locating pin (15) on locating plate (7) and each saw bit milling cutter (3) complex surely sells groove (25).
2. The automotive intermediate steering shaft yoke milling groove clamp according to claim 1, characterized in that the moving unit comprises a guide rail (8) and a slider (9).
3. The automotive intermediate steering shaft yoke milling groove clamp according to claim 2, characterized in that a first connecting groove (19) matched with the positioning plate (7), a guide rail groove (20) matched with the guide rail and a second connecting groove (21) matched with the oil circuit plate (10) are machined on the surface of the tooling bottom plate.
4. The automobile steering intermediate shaft yoke milling groove clamp as claimed in claim 1, characterized in that a third connecting groove (23) matched with the pressing block (14) is machined in the middle of the pressing block mounting plate (13), and a V-shaped groove (24) with a standard 90-degree end surface of the pressing block (14) is formed in the middle of the pressing block mounting plate.
5. The automobile steering intermediate shaft yoke milling groove clamp according to claim 1, characterized in that a key groove (17) is machined in the cutter handle (1) and a flat key is installed on the cutter handle.
6. The automobile steering intermediate shaft yoke milling groove clamp as claimed in claim 1, characterized in that one end of the tool shank (1) is gradually increased in diameter from inside to outside to form a taper shank (16), and the other end of the tool shank (1) is provided with a thread (18) to be matched with the locking nut (4).
7. The automotive intermediate steering shaft yoke milling groove clamp according to claim 1, characterized in that the saw blade milling cutter (3) is a high-speed steel milling cutter for ordinary machining.
8. The automotive intermediate steering shaft yoke milling groove clamp as claimed in claim 1, wherein the oil circuit board (10) is provided with an oil port (22) which is connected with an oil pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020720502.2U CN212192219U (en) | 2020-05-06 | 2020-05-06 | Milling groove clamp for knuckle fork of automobile steering intermediate shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020720502.2U CN212192219U (en) | 2020-05-06 | 2020-05-06 | Milling groove clamp for knuckle fork of automobile steering intermediate shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212192219U true CN212192219U (en) | 2020-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020720502.2U Active CN212192219U (en) | 2020-05-06 | 2020-05-06 | Milling groove clamp for knuckle fork of automobile steering intermediate shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212192219U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116038001A (en) * | 2023-03-31 | 2023-05-02 | 江苏金也汽车配件有限公司 | An automobile steering intermediate shaft knuckle fork milling device |
-
2020
- 2020-05-06 CN CN202020720502.2U patent/CN212192219U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116038001A (en) * | 2023-03-31 | 2023-05-02 | 江苏金也汽车配件有限公司 | An automobile steering intermediate shaft knuckle fork milling device |
| CN116038001B (en) * | 2023-03-31 | 2023-09-22 | 江苏金也汽车配件有限公司 | A car steering intermediate shaft joint fork milling and slotting device |
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