CN220592656U - Polishing device for front end face and rear end face of crankshaft - Google Patents
Polishing device for front end face and rear end face of crankshaft Download PDFInfo
- Publication number
- CN220592656U CN220592656U CN202321888962.6U CN202321888962U CN220592656U CN 220592656 U CN220592656 U CN 220592656U CN 202321888962 U CN202321888962 U CN 202321888962U CN 220592656 U CN220592656 U CN 220592656U
- Authority
- CN
- China
- Prior art keywords
- frame
- polishing
- crankshaft
- ejector pad
- mounting
- 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
- 238000005498 polishing Methods 0.000 title claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 238000003825 pressing Methods 0.000 claims abstract description 20
- 239000004576 sand Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 description 16
- 230000008569 process Effects 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000003754 machining Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012797 qualification Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Landscapes
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The utility model provides a polishing device for front and rear end surfaces of a crankshaft, which comprises a frame, wherein a polishing mechanism and two pairs of upper pressing wheels are arranged on the frame, the upper pressing wheels are positioned at the outer side of the polishing mechanism, transverse plates are arranged at two sides of the polishing mechanism, a feeding mechanism is arranged on each transverse plate, an avoidance opening is formed in the frame, a push plate is arranged in each avoidance opening, a U-shaped push frame is slidingly arranged on each push plate towards the polishing mechanism, the feeding mechanism is positioned in each push frame, two pairs of lower pressing wheels are arranged at the top of each push frame and correspond to the upper pressing wheels, a driving device for driving the push frame to move is arranged in the frame, the push plates are vertically arranged in the fixing frames in a sliding mode, raised strips are arranged on the push plates, oblique blocks are arranged below the raised strips, a rotating shaft is arranged on the frame, a rotating block is arranged on the rotating shaft through a torsion spring, rollers are rotatably arranged at the lower ends of the rotating block and are positioned on the oblique faces of the oblique blocks, and the upper ends of the rotating block are connected with the push frames. The problem that the front end and the rear end of a crankshaft are difficult to polish by the existing polishing device is solved.
Description
Technical Field
The utility model belongs to the field of crankshaft machining, and particularly relates to a polishing device for front and rear end faces of a crankshaft.
Background
The machining refers to a process of changing the external dimensions or properties of a workpiece by a mechanical device, and the machining mode can be divided into cutting machining and pressing machining according to the difference, the production process of a machine refers to the whole process of manufacturing a product from raw materials, and the production process of the machine comprises the contents of transportation and storage of the raw materials, preparation of production, manufacture of blanks, machining and heat treatment of parts, assembly of products and the like.
When processing the bent axle, need polish the terminal surface of bent axle to satisfy the application precision of bent axle, although in practical application in-process, also have to use bent axle terminal surface grinding device to polish the bent axle, but most can only polish to bent axle axial direction, say application number 202121163478.8 discloses "a terminal surface burnishing and polishing device for bent axle processing" and utilizes the elasticity resilience of multiunit spring, drag the abrasive band, make the surface of continuous hugging closely of abrasive band main part, thereby carry out quick and accurate polishing to the many positions on bent axle body surface, because the area of contact of terminal surface is less around the bent axle, and then the degree of difficulty of polishing is great, so be difficult for polishing the bent axle front and back end.
Disclosure of Invention
In view of the above problems, the utility model aims to provide a polishing device for front and rear end surfaces of a crankshaft, which aims to solve the problem that the front and rear ends of the crankshaft are difficult to polish by the existing polishing device.
The utility model adopts the following technical scheme: the polishing device comprises a frame, be equipped with grinding machanism and two pairs of last pinch rollers and go up the pinch roller and be located the grinding machanism outside in the frame, the grinding machanism both sides all are equipped with the diaphragm, be equipped with feeding mechanism on the diaphragm, it has dodges the mouth to open in the frame, dodge the intraoral ejector pad that is equipped with, the ejector pad is gone up towards the sliding of grinding machanism and is equipped with the ejector pad of U type, feeding mechanism is located the ejector pad, the ejector pad top corresponds the pinch roller and is equipped with two pairs of pinch rollers down, be equipped with the drive in the frame the drive arrangement that the ejector pad removed, drive arrangement is including installing the mount in dodging the mouth, vertical slip is equipped with in the mount the ejector pad is equipped with the sand grip, be equipped with the sloping below the sand grip, be equipped with the pivot in the frame, be equipped with the dwang in the pivot through the torsional spring, the dwang lower extreme rotates and is equipped with gyro wheel and gyro wheel is located the sloping of sloping, the dwang upper end and ejector pad are connected, still be equipped with the ejector cylinder and ejector cylinder end and ejector pad on the mount.
Further, the feeding mechanism comprises a collecting bin and a blanking bin which are arranged on the corresponding transverse plates, wherein the transverse plates are respectively provided with a mounting gear in a rotating mode corresponding to the outlet position of the collecting bin and the inlet position of the blanking bin, a chain is sleeved between the mounting gears, a plurality of V-shaped feeding blocks are arranged on the chain, and a feeding motor used for driving the mounting gears to rotate is further arranged on one transverse plate.
Further, be equipped with the stand in the frame, the stand top is equipped with the link, be equipped with on the link go up the pinch roller and be located the pinch roller rear side down.
Further, a limiting rod is arranged at the bottom of the push-push frame, a long groove is formed in the upper end of the rotating block, and the limiting rod is located in the long groove.
Further, grinding machanism includes the mounting bracket, the position is all rotated about the mounting bracket and is equipped with the installation wheel, the cover has the polishing area between the installation wheel, and the installation wheel that is located the below wears out the mounting bracket and is equipped with from the driving wheel, be equipped with rotating electrical machines in the frame, rotating electrical machines end is equipped with the action wheel, the action wheel has the belt with from the cover between the driving wheel.
The beneficial effects of the utility model are as follows: when the production of the crankshaft is finished, burrs possibly exist on the front end face and the rear end face of the crankshaft, deburring is needed to be carried out on the front end face and the rear end face of the crankshaft in order to ensure the qualification rate of the crankshaft, and the device can carry out deburring on the front end face and the rear end face of the crankshaft. When the same end face of all crankshafts is orderly stacked and conveyed by the feeding mechanism and passes through the upper part of the lower pressing wheel, the driving device drives the pushing frame to move upwards until the two pairs of lower pressing wheels support the crankshafts until the lower pressing wheels press the crankshafts, the pushing frame longitudinally moves towards the polishing mechanism in the supporting process until the end face of the crankshafts contacts with the polishing position of the polishing mechanism, the polishing mechanism starts to work, the end face of the crankshafts is polished, the pushing frame resets after polishing is completed, and the polished crankshafts fall on the feeding mechanism at the moment to continue feeding. And similarly, after all the front end faces of all the crankshafts are polished, stacking the rear end faces of all the crankshafts, and sending the crankshafts to a polishing mechanism for polishing through a feeding mechanism.
Drawings
FIG. 1 is an overall elevation view of a polishing apparatus for front and rear end surfaces of a crankshaft according to the present utility model.
Fig. 2 is an overall side view of the polishing device for the front and rear end faces of the crankshaft provided by the utility model.
Fig. 3 is an enlarged view of a portion a in fig. 2.
FIG. 4 is a schematic view of the installation of the lower puck according to the present utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In order to illustrate the technical scheme of the utility model, the following description is made by specific examples.
Only those parts relevant to the embodiments of the present utility model are shown for convenience of description.
1-4, grinding device includes frame 1, be equipped with grinding machanism and two pairs of pinch roller 2 and go up pinch roller 2 and be located the grinding machanism outside in the frame 1, the grinding machanism both sides all are equipped with diaphragm 3, be equipped with feeding mechanism on the diaphragm 3, it dodges the mouth to open on the frame 1, dodge and be equipped with push plate 5 in the mouth, push plate 5 goes up towards the sliding of grinding machanism and is equipped with the push frame 6 of U type, feeding mechanism is located push frame 6, push frame 6 top corresponds upward pinch roller 2 is equipped with two pairs of pinch roller 7 down, be equipped with the drive in the frame 1 the drive arrangement that push frame 6 removed, drive arrangement is including installing in dodging mouthful mount 8, vertical slip is equipped with in the mount 8 push plate 5 is equipped with 10 on the push plate 5, be equipped with sloping block 11 below sand grip 10, be equipped with pivot 12 in the frame 1, be equipped with rotary block 13 through the torsional spring in the pivot 12, rotary block 13 lower extreme rotates and is equipped with gyro wheel 14 and be located sloping block 11 on the sloping block 4 and the cylinder 4 is connected to push frame 4.
When the production of the crankshaft is finished, burrs possibly exist on the front end face and the rear end face of the crankshaft, deburring is needed to be carried out on the front end face and the rear end face of the crankshaft in order to ensure the qualification rate of the crankshaft, and the device can carry out deburring on the front end face and the rear end face of the crankshaft. When the front end faces of all crankshafts are orderly stacked and then conveyed by the feeding mechanism and pass through the upper part of the lower pressing wheel, the driving device drives the pushing frame to move upwards until the two pairs of lower pressing wheels support the crankshafts until the lower pressing wheels press the crankshafts, and the pushing frame longitudinally moves towards the polishing mechanism in the supporting process until the front end faces of the crankshafts are contacted with the polishing position of the polishing mechanism. And then the polishing mechanism starts to work, the front end face of the crankshaft is polished, the pushing frame is reset after polishing is finished, and the polished crankshaft falls on the feeding mechanism to continue feeding. And similarly, after all the front end faces of all the crankshafts are polished, stacking the rear end faces of all the crankshafts, and sending the crankshafts to a polishing mechanism for polishing through a feeding mechanism.
Specifically, the present utility model relates to a method for manufacturing a semiconductor device. When the polished end face of the crankshaft passes over the lower pressing wheel, the pushing cylinder drives the pushing plate to slide upwards, and the pushing frame moves upwards under the pushing of the pushing plate, so that the lower pressing wheel supports the crankshaft. In the process, the oblique block moves upwards along with the pushing plate, then the roller rolls on the inclined plane of the oblique block at the moment, the front end of the rotating block rotates outwards, the tail end of the rotating block rotates inwards, the pushing frame moves longitudinally towards the polishing mechanism in the rotating process, the upper pressing wheel presses the crankshaft in the longitudinal moving process until the end face of the crankshaft is sent to the polishing position of the polishing mechanism to be in contact with the polishing position of the polishing mechanism, then the polishing mechanism starts to work, the corresponding end face of the crankshaft is polished, after the front end faces of all the crankshafts are polished, all the crankshafts are stacked in order again, and the rear end faces of the crankshafts correspond to the polishing mechanism and are sent to the polishing mechanism to be polished through the feeding mechanism.
In this structure, a stop lever 15 is disposed at the bottom of the push frame 6, and an elongated slot 16 is formed at the upper end of the rotating block 13, and the stop lever 15 is located in the elongated slot 16. In the rotating process of the rotating block, the rotating block moves along the limiting rod through the long groove. In the upward driving process of the pushing cylinder, the pushing frame moves upward and simultaneously moves towards the polishing mechanism, so that the end face of the crankshaft is contacted with the polishing mechanism and is pressed and fixed through the upper pressing wheel.
As a preferable structure, the feeding mechanism comprises a collecting bin 17 and a blanking bin 18 which are arranged on corresponding transverse plates, wherein a mounting gear 19 is respectively arranged on the transverse plates 3 in a rotating manner and corresponds to the outlet position of the collecting bin and the inlet position of the blanking bin, a chain 20 is sleeved between the mounting gears 19, a plurality of V-shaped feeding blocks 21 are arranged on the chain 20, and a feeding motor 22 for driving the mounting gear to rotate is further arranged on one transverse plate 3.
In this structure, the collection silo is used for placing the bent axle of waiting to process, and when the pay-off was started, the pay-off motor drive made the installation gear that corresponds rotate, then the chain drove all V-arrangement pay-off pieces and rotates this time, and when the V-arrangement pay-off piece rotated the exit position of collection silo, the bent axle of waiting to process that is located on the collection silo dropped to this V-arrangement pay-off piece and carried out the pay-off towards the pushing frame.
In this structure, the chain is located the position setting between the exit position of aggregate bin, and when waiting to process the bent axle dropped to the material feeding piece, the material feeding piece was located bent axle intermediate position and the material feeding piece is V-arrangement structure for the bent axle can not drop easily in the pay-off in-process.
In the device, a stand column 23 is arranged on the stand frame 1, a connecting frame 24 is arranged at the top of the stand column 23, the upper pressing wheel 2 is arranged on the connecting frame 24, and the upper pressing wheel 2 is positioned at the rear side of the lower pressing wheel 7. The stand is used as the carrier, the stand is installed through the link upward the pinch roller, and upward the pinch roller is located the pinch roller rear side down for push away the frame up and towards grinding machanism longitudinal movement in-process, upward the pinch roller can suppress the bent axle on the pinch roller down.
Further as a preferred structure, the polishing mechanism comprises a mounting frame 26, mounting wheels are rotatably arranged at the upper and lower positions of the mounting frame 26, polishing belts 27 are sleeved between the mounting wheels, the mounting wheels below penetrate out of the mounting frame 26 and are provided with driven wheels 28, a rotating motor 29 is arranged in the frame, a driving wheel is arranged at the tail end of the rotating motor 29, and a belt 30 is sleeved between the driving wheel and the driven wheels.
When the end face of the crankshaft is abutted against the polishing belt, the rotating motor drives the driving wheel to rotate at the moment, the driven wheel rotates under the action of the belt, the mounting wheel correspondingly connected with the driven wheel rotates at the moment, and then the polishing belt rotates to finish the processing of burrs on the end face of the crankshaft.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (5)
1. The utility model provides a terminal surface grinding device around bent axle which characterized in that: the polishing device comprises a frame, be equipped with grinding machanism and two pairs of last pinch rollers and go up the pinch roller and be located the grinding machanism outside in the frame, the grinding machanism both sides all are equipped with the diaphragm, be equipped with feeding mechanism on the diaphragm, it has dodges the mouth to open in the frame, dodge the intraoral ejector pad that is equipped with, the ejector pad is gone up towards the sliding of grinding machanism and is equipped with the ejector pad of U type, feeding mechanism is located the ejector pad, the ejector pad top corresponds the pinch roller and is equipped with two pairs of pinch rollers down, be equipped with the drive in the frame the drive arrangement that the ejector pad removed, drive arrangement is including installing the mount in dodging the mouth, vertical slip is equipped with in the mount the ejector pad is equipped with the sand grip, be equipped with the sloping below the sand grip, be equipped with the pivot in the frame, be equipped with the dwang in the pivot through the torsional spring, the dwang lower extreme rotates and is equipped with gyro wheel and gyro wheel is located the sloping of sloping, the dwang upper end and ejector pad are connected, still be equipped with the ejector cylinder and ejector cylinder end and ejector pad on the mount.
2. A crankshaft front and rear end face polishing apparatus as claimed in claim 1, wherein: the feeding mechanism comprises a collecting bin and a blanking bin which are arranged on corresponding transverse plates, wherein mounting gears are respectively arranged on the transverse plates in a rotating mode and correspond to the outlet position of the collecting bin and the inlet position of the blanking bin, a chain is sleeved between the mounting gears, a plurality of V-shaped feeding blocks are arranged on the chain, and a feeding motor used for driving the mounting gears to rotate is further arranged on one transverse plate.
3. A crankshaft front and rear end face polishing apparatus as claimed in claim 2, wherein: the stand is arranged on the stand, a connecting frame is arranged at the top of the stand, and the connecting frame is provided with an upper pressing wheel which is positioned at the rear side of the lower pressing wheel.
4. A crankshaft front and rear end face polishing apparatus as claimed in claim 3, wherein: the bottom of the push frame is provided with a limiting rod, and the upper end of the rotating block is provided with a long groove and the limiting rod is positioned in the long groove.
5. The polishing device for the front and rear end surfaces of a crankshaft as claimed in claim 4, wherein: the polishing mechanism comprises a mounting frame, mounting wheels are arranged at the upper and lower positions of the mounting frame in a rotating mode, polishing belts are sleeved between the mounting wheels, the mounting wheels below penetrate out of the mounting frame and are provided with driven wheels, a rotating motor is arranged in the frame, a driving wheel is arranged at the tail end of the rotating motor, and a belt is sleeved between the driving wheel and the driven wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321888962.6U CN220592656U (en) | 2023-07-18 | 2023-07-18 | Polishing device for front end face and rear end face of crankshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321888962.6U CN220592656U (en) | 2023-07-18 | 2023-07-18 | Polishing device for front end face and rear end face of crankshaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220592656U true CN220592656U (en) | 2024-03-15 |
Family
ID=90179261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321888962.6U Active CN220592656U (en) | 2023-07-18 | 2023-07-18 | Polishing device for front end face and rear end face of crankshaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220592656U (en) |
-
2023
- 2023-07-18 CN CN202321888962.6U patent/CN220592656U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112548588B (en) | Steel pipe cutting device for manufacturing high-end equipment | |
| CN110614571A (en) | Novel automatic feeding polisher | |
| CN205614451U (en) | Clutch facing cleaner production's dustless grinding device | |
| CN114905367A (en) | Spherical industrial product grinding device is used in industrial product design | |
| CN220592656U (en) | Polishing device for front end face and rear end face of crankshaft | |
| CN113182975B (en) | Reflector manufacturing device for bioengineering research | |
| CN203875736U (en) | Automatic hinge polishing machine | |
| CN213795670U (en) | Edging device of metalwork processing mould | |
| CN211890158U (en) | Grinding head machine | |
| CN219521521U (en) | Down-pressure polishing machine | |
| CN217702813U (en) | Grinding machine driving mechanism for roller production | |
| CN110936243A (en) | Grinding head machine | |
| CN115946009A (en) | Panel loading attachment and equipment of polishing thereof | |
| CN215700329U (en) | Surface grinding device of ultra-thin chip ceramic thermistor | |
| CN213128318U (en) | Bilateral side-out type full-automatic sheet and sole roughing machine | |
| CN209682263U (en) | A kind of automatic weighing rubber cutter | |
| CN109664348A (en) | A kind of automatic weighing rubber cutter | |
| CN116551535A (en) | Shock absorber strut grinding device | |
| CN219791534U (en) | Feeder for polishing metal nails | |
| CN219902264U (en) | Medicated leaven machine granule processing equipment | |
| CN208713573U (en) | Grinding apparatus is used in a kind of production of cast sheet | |
| CN221416028U (en) | Burr removing device for manufacturing stamping die | |
| CN218017680U (en) | Long-strip section polishing device | |
| CN212095848U (en) | Polishing device for leather carving soft package | |
| CN203766380U (en) | Automatic film laminating machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |