CN221170463U - Connecting structure for rolling shafts - Google Patents
Connecting structure for rolling shafts Download PDFInfo
- Publication number
- CN221170463U CN221170463U CN202323351805.4U CN202323351805U CN221170463U CN 221170463 U CN221170463 U CN 221170463U CN 202323351805 U CN202323351805 U CN 202323351805U CN 221170463 U CN221170463 U CN 221170463U
- Authority
- CN
- China
- Prior art keywords
- roller
- butt joint
- sleeve
- transmission shaft
- layer
- 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
- 238000005096 rolling process Methods 0.000 title description 3
- 210000001503 joint Anatomy 0.000 claims abstract description 53
- 230000005540 biological transmission Effects 0.000 claims abstract description 39
- 238000005299 abrasion Methods 0.000 claims abstract description 8
- 230000002787 reinforcement Effects 0.000 claims abstract description 5
- 239000010410 layer Substances 0.000 claims description 47
- 239000011241 protective layer Substances 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000003032 molecular docking Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000000227 grinding Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Abstract
The utility model relates to the technical field of mechanical manufacturing, in particular to a connecting structure for a roller, wherein a roller main body fixing structure is arranged in a connecting sleeve, a fixing shaft is movably connected in the connecting sleeve, the inner sides of two roller bolts are abutted against the fixing shaft, a connecting layer is fixedly connected to the front end of the connecting sleeve, an anti-abrasion pad is fixedly arranged on the rear side of the connecting sleeve, the inner side of the anti-abrasion pad is movably connected with the roller main body, and a bump is fixedly arranged at the front end of the connecting sleeve. This a connection structure for roller bearing through inserting inside the butt joint layer at the lug, the spring can be in the draw-in groove inside with a plurality of oblique fixture blocks bullet under the stopper restriction, and electric putter can extrude oblique fixture block and tightly block the draw-in groove and fix, utilizes electric putter to drive the fixture block card to die inside the draw-in groove, forms the lug and drives the roller bearing main part and drive the connection of transmission shaft with the butt joint layer to form extra reinforcement, finally improved the connection structure's that is used for the roller bearing connection fastness.
Description
Technical Field
The utility model relates to the technical field of mechanical manufacturing, in particular to a connecting structure for a roller.
Background
The volcanic ash board grinding machine is widely used in dry film, solder resist, green oil and line pretreatment processes in the circuit board processing industry, and along with the development of the industry, the requirements on the surface finish degree of a circuit board, the running stability and the running precision of equipment are higher and higher, a conveying belt which is formed by a plurality of rollers and is used for conveying a PCB board is arranged in the board grinding machine, and the roller structure generally fixes two rollers of different types in a flange connection mode, a half-watt compression connection mode, a through shaft connection mode and the like.
For example, the name of the authorized bulletin number CN218057140U is a connection structure for a roller and the roller, although the first connection portion and the second connection portion are connected through bolts, so that the first connection portion and the second connection portion can clamp and fix the shaft body in the fixing hole, the fixing manner is simple and effective, and the disassembly and assembly are more convenient, but still the existing connection structure for the roller still exists, because the conventional bolts are adopted to screw up and drive the connecting piece to squeeze the roller body to form and fix, although the internal specification and the size of the connecting piece structure of which one end is fixedly connected with the driving shaft are fixed, the size of the model of the connecting roller needed to be connected may be changed according to the actual use requirement, and then the direct size of the roller is not consistent with the inner diameter of the fixing hole of the driving shaft, so that the roller fixed by solely depending on the extrusion force inside the fixing hole is easy to slip and trip, thereby loosening between the roller and the driving shaft, and finally the connection structure for the roller is poor in connection firmness.
Disclosure of utility model
The utility model aims to solve the problem of poor connection firmness of the conventional connecting structure for a roller, and provides the connecting structure for the roller.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a connection structure for roller bearing, includes roller bearing main part, transmission shaft and adapter sleeve, the inside of adapter sleeve is equipped with roller bearing main part fixed knot and constructs, roller bearing main part fixed knot constructs including fixed axle, articulamentum and roller bearing bolt, two roller bearing bolt threaded connection is in the outside of adapter sleeve, fixed axle swing joint is in the inside of adapter sleeve, two roller bearing bolt's inboard offsets tightly with the fixed axle, articulamentum fixed connection is at the front end of adapter sleeve, the rear side fixed mounting of adapter sleeve has the abrasionproof pad, the inboard and the roller bearing main part activity of abrasionproof pad link to each other, the front end fixed mounting of adapter sleeve has the lug.
Preferably, the front end of the transmission shaft is movably sleeved with a docking sleeve, and the inner side of the docking sleeve is provided with a docking structure;
the butt joint structure comprises a butt joint layer, a protective layer and a transmission shaft bolt;
The butt joint layer fixed connection is in the front end of butt joint cover, two transmission shaft bolt links to each other with the outside screw thread of butt joint cover, two transmission shaft bolt's inboard offsets tightly with the transmission shaft, inoxidizing coating fixed mounting is in the rear side of butt joint cover, the inboard and the transmission shaft outside activity of inoxidizing coating link to each other.
Preferably, the front end of the connecting sleeve is provided with a reinforcing connecting structure;
the reinforcement connection structure comprises an inner shaft, a spring and a clamping groove;
The inner shaft is fixedly arranged on the inner side of the connecting sleeve, a plurality of electric push rods are fixedly arranged on the outer side of the inner shaft, the front ends of the electric push rods are fixedly connected with telescopic rods, the outer sides of the telescopic rods are movably sleeved with springs, the outer sides of the bottom ends of the telescopic rods are fixedly sleeved with limiting blocks, the springs are movably connected with the limiting blocks, the top ends of the springs are fixedly provided with inclined clamping blocks, the clamping grooves are fixedly arranged on the front ends of the butt joint layers, and the inclined clamping blocks are movably clamped with the clamping grooves.
Preferably, a plurality of the inclined clamping blocks are connected with the protruding blocks in a sliding mode, and the protruding blocks are movably connected with the inner side of the butt joint layer.
Preferably, the front end of the butt joint layer is movably connected with the connecting layer, and the anti-wear pad and the protective layer are arranged in parallel.
Preferably, one end of the roller main body is fixedly connected with the butt joint sleeve through the connecting sleeve, and one end of the transmission shaft is movably connected with the roller main body through the butt joint sleeve.
The connecting structure for the rolling shaft has the beneficial effects that: through inserting inside the butt joint layer at the lug, the spring can be in the draw-in groove inside with a plurality of oblique fixture blocks bullet under the stopper restriction, and electric putter can extrude oblique fixture block and tightly block the draw-in groove and fix, and it is inside at the draw-in groove to utilize electric putter to drive the fixture block card, forms the lug and drives the roller bearing main part and drive the connection of transmission shaft with the butt joint layer to form extra reinforcement, finally improved the connection fastness that is used for the connection structure of roller bearing.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic front cross-sectional view of FIG. 1;
FIG. 3 is a schematic side cross-sectional view of FIG. 2;
FIG. 4 is an enlarged cross-sectional view of the portion A of FIG. 2;
FIG. 5 is an enlarged cross-sectional view of the portion B of FIG. 2;
fig. 6 is an enlarged cross-sectional view of the portion C in fig. 3.
In the figure: 1. roller main body, 2, transmission shaft, 3, adapter sleeve, 4, butt joint sleeve, 5, roller main body fixed knot constructs, 51, fixed axle, 52, tie-layer, 53, roller bolt, 54, anti-wear pad, 55, lug, 6, butt joint structure, 61, butt joint layer, 62, inoxidizing coating, 63, transmission shaft bolt, 7, reinforcing connection structure, 71, interior axle, 72, electric putter, 73, telescopic link, 74, spring, 75, stopper, 76, oblique block, 77, draw-in groove.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
Referring to fig. 1-6, a connecting structure for a roller comprises a roller body 1, a transmission shaft 2 and a connecting sleeve 3, wherein a roller body fixing structure 5 is arranged in the connecting sleeve 3, the roller body fixing structure 5 comprises a fixing shaft 51, a connecting layer 52 and roller bolts 53, the two roller bolts 53 are in threaded connection with the outer side of the connecting sleeve 3, the fixing shaft 51 is movably connected with the inner side of the connecting sleeve 3, the fixing shaft 51 drives the roller body 1 to be inserted into the connecting sleeve 3, then the roller bolts 53 at two sides are screwed to fix the fixing shaft 51 in the connecting sleeve 3, the inner sides of the two roller bolts 53 are abutted against the fixing shaft 51, the connecting layer 52 is fixedly connected with the front end of the connecting sleeve 3, an anti-abrasion pad 54 is fixedly arranged at the rear side of the connecting sleeve 3, the anti-abrasion pad 54 is made of rubber, and the abrasion of the outer wall of the roller body 1 to the edge of the connecting sleeve 3 can be reduced, the inner side of the anti-wear pad 54 is movably connected with the roller main body 1, the front end of the connecting sleeve 3 is fixedly provided with a bump 55, the connecting layer 52 is attached to the abutting layer 61, then the bump 55 is inserted into a reserved slotted hole in the inner side of the abutting layer 61, the front end of the transmission shaft 2 is movably sleeved with the abutting sleeve 4, the inner side of the abutting sleeve 4 is provided with an abutting structure 6, the abutting structure 6 comprises an abutting layer 61, a protective layer 62 and a transmission shaft bolt 63, the abutting layer 61 is fixedly connected with the front end of the abutting sleeve 4, the two transmission shaft bolts 63 are connected with the outer side threads of the abutting sleeve 4, the transmission shaft 2 can be fixed in the abutting sleeve 4 by screwing the transmission shaft bolts 63, the inner sides of the two transmission shaft bolts 63 are abutted against the transmission shaft 2, the protective layer 62 is fixedly arranged at the rear side of the abutting sleeve 4, the protective layer 62 is made of wear-resistant and oxidation-resistant metal stainless steel, the service life of the transmission shaft 2 can be prolonged, the inner side of the protective layer 62 is movably connected with the outer side of the transmission shaft 2.
Referring to fig. 1-6, the front end of the connecting sleeve 3 is provided with a reinforcing connection structure 7, the reinforcing connection structure 7 comprises an inner shaft 71, a spring 74 and a clamping groove 77, the inner shaft 71 is fixedly installed at the inner side of the connecting sleeve 3, a plurality of electric push rods 72 are fixedly installed at the outer side of the inner shaft 71, the front ends of the electric push rods 72 are fixedly connected with telescopic rods 73, the outer sides of the telescopic rods 73 are movably sleeved with the spring 74, after the bump 55 is inserted into the butt joint layer 61, the spring 74 can spring a plurality of inclined clamping blocks 76 into the clamping groove 77 under the limit of the limiting block 75, then the inclined clamping blocks 76 are clamped in the clamping groove 77, the inner shaft 71 is used for supporting the electric push rods 72, and the electric push rods 72 are started by connecting a power supply, the electric push rod 72 can extrude the plurality of telescopic rods 73 to push the inclined clamping blocks 76 to tightly clamp the clamping grooves 77 on the inner sides of the springs 74 to form fixation, then the clamping grooves 77 are positioned on the inner sides of the butt joint layers 61, the front ends of the clamping grooves 77 are provided with baffle plates connected with the butt joint layers 61, the connecting layers 54 are slightly screwed at the positions where the convex blocks 55 enter the clamping grooves 77 holes to drive the inclined clamping blocks 76 to enter the clamping grooves 77, the front ends are intercepted by the baffle plates and cannot pop out, the outer sides of the bottom ends of the plurality of telescopic rods 73 are fixedly sleeved with limiting blocks 75, the plurality of springs 74 are movably connected with the limiting blocks 75, the inclined clamping blocks 76 are fixedly arranged at the top ends of the plurality of springs 74, the clamping grooves 77 are fixedly arranged at the front ends of the butt joint layers 61, and the plurality of inclined clamping blocks 76 are movably clamped with the clamping grooves 77;
Through inserting inside the butt joint layer 61 at lug 55, spring 74 can be under the restriction of stopper 75 with a plurality of oblique fixture blocks 76 bullet go into draw-in groove 77 inside, then oblique fixture block 76 can chucking in draw-in groove 77, interior axle 71 is used for supporting a plurality of electric putter 72, connect power start electric putter 72, electric putter 72 can push a plurality of telescopic links 73 in the inboard promotion oblique fixture block 76 of spring 74 tightly block draw-in groove 77 and form fixedly, then the position of draw-in groove 77 is inboard at the butt joint layer 61, the draw-in groove 77 front end is equipped with the baffle that links to each other with butt joint layer 61, get into the draw-in groove 77 hole site department at lug 55, screw down the hookup layer 54 slightly and drive oblique fixture block 76 and get into inside the draw-in groove 77, and the front end is blocked by the baffle and can not pop out, utilize electric putter drive the fixture block card to die inside the draw-in groove, form lug 55 drive roller main part 1 and butt joint layer 61 drive transmission shaft 2's connection, and form extra reinforcement, finally, the connection fastness of the connection structure for the roller is improved.
Referring to fig. 1-6, a plurality of inclined clamping blocks 76 are slidably connected with the protruding blocks 55, the protruding blocks 55 are movably connected with the inner side of the butt joint layer 61, the front end of the butt joint layer 61 is movably connected with the connecting layer 52, the anti-wear pad 54 and the protective layer 62 are arranged in parallel, one end of the roller main body 1 is fixedly connected with the butt joint sleeve 4 through the connecting sleeve 3, the connecting layer 52 is attached to the butt joint layer 61, then the protruding blocks 55 are inserted into the reserved slots on the inner side of the butt joint layer 61, the transmission shaft 2 can be fixed in the butt joint sleeve 4 by screwing the transmission shaft bolts 63, and one end of the transmission shaft 2 is movably connected with the roller main body 1 through the butt joint sleeve 4.
Working principle:
Firstly, a fixed shaft 51 drives a roller main body 1 to be inserted into a connecting sleeve 3, then, roller bolts 53 on two sides are screwed to fix the fixed shaft 51 in the connecting sleeve 3, the inner sides of the two roller bolts 53 are abutted against the fixed shaft 51, an anti-abrasion pad 54 is made of rubber, abrasion of the outer wall of the roller main body 1 to the edge of the connecting sleeve 3 can be reduced, a connecting layer 52 can be attached to a butt joint layer 61, then a lug 55 can be inserted into a reserved slotted hole in the inner side of the butt joint layer 61, a transmission shaft 2 can be fixed in the butt joint sleeve 4 by screwing a transmission shaft bolt 63, the inner sides of the two transmission shaft bolts 63 are abutted against the transmission shaft 2, a protection layer 62 is fixedly arranged on the rear side of the butt joint sleeve 4, and the protection layer 62 is made of wear-resistant and oxidation-resistant metal stainless steel, so that the service life of the transmission shaft 2 can be prolonged;
Through inserting inside the butt joint layer 61 at lug 55, spring 74 can be under the restriction of stopper 75 with a plurality of oblique fixture blocks 76 bullet go into draw-in groove 77 inside, then oblique fixture block 76 can chucking in draw-in groove 77, interior axle 71 is used for supporting a plurality of electric putter 72, connect power start electric putter 72, electric putter 72 can extrude a plurality of telescopic links 73 and promote oblique fixture block 76 at the inboard of spring 74 and tightly block draw-in groove 77 and form fixedly, then the position of draw-in groove 77 is inboard at the butt joint layer 61, the draw-in groove 77 front end is equipped with the baffle that links to each other with butt joint layer 61, get into the draw-in groove 77 hole site department at lug 55, screw slightly and drive oblique fixture block 76 and get into inside the draw-in groove 77, and the front end is blocked by the baffle and can not pop out.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.
Claims (6)
1. The utility model provides a connection structure for roller bearing, includes roller bearing main part (1), transmission shaft (2) and adapter sleeve (3), its characterized in that: the inside of adapter sleeve (3) is equipped with roller main part fixed knot and constructs (5), roller main part fixed knot constructs (5) including fixed axle (51), articulamentum (52) and roller bolt (53), two roller bolt (53) threaded connection is in the outside of adapter sleeve (3), fixed axle (51) swing joint is in the inside of adapter sleeve (3), two the inboard and fixed axle (51) of roller bolt (53) support tightly, articulamentum (52) fixed connection is at the front end of adapter sleeve (3), the rear side fixed mounting of adapter sleeve (3) has wear pad (54), the inboard and the roller main part (1) activity of wear pad (54) link to each other, the front end fixed mounting of adapter sleeve (3) has lug (55).
2. A connection structure for a roller as claimed in claim 1, wherein: a butt joint sleeve (4) is movably sleeved at the front end of the transmission shaft (2), and a butt joint structure (6) is arranged at the inner side of the butt joint sleeve (4);
The butt joint structure (6) comprises a butt joint layer (61), a protective layer (62) and a transmission shaft bolt (63);
The butt joint layer (61) is fixedly connected to the front end of the butt joint sleeve (4), two transmission shaft bolts (63) are connected with the outer side threads of the butt joint sleeve (4), the inner sides of the transmission shaft bolts (63) are abutted against the transmission shaft (2), the protective layer (62) is fixedly mounted on the rear side of the butt joint sleeve (4), and the inner sides of the protective layer (62) are movably connected with the outer side of the transmission shaft (2).
3. A connection structure for a roller as claimed in claim 1, wherein: the front end of the connecting sleeve (3) is provided with a reinforcing connecting structure (7);
The reinforcement connection structure (7) comprises an inner shaft (71), a spring (74) and a clamping groove (77);
The utility model discloses a telescopic device for the electric power machine, including inner shaft (71) and telescopic device, inner shaft (71) fixed mounting is in the inboard of adapter sleeve (3), the outside fixed mounting of inner shaft (71) has many electric putter (72), a plurality of the front end fixedly connected with telescopic link (73) of electric putter (72), a plurality of the outside activity of telescopic link (73) has cup jointed spring (74), a plurality of the bottom outside fixed joint of telescopic link (73) stopper (75), a plurality of spring (74) link to each other with stopper (75) activity, a plurality of the top fixed mounting of spring (74) has oblique fixture block (76), a plurality of draw-in groove (77) are fixed to be seted up in the front end of docking layer (61), a plurality of oblique fixture block (76) and draw-in groove (77) activity joint.
4. A connection structure for a roller as claimed in claim 3, wherein: the inclined clamping blocks (76) are connected with the protruding blocks (55) in a sliding mode, and the protruding blocks (55) are movably connected with the inner side of the butt joint layer (61).
5. A connection structure for a roller as claimed in claim 2, wherein: the front end of the butt joint layer (61) is movably connected with the connecting layer (52), and the anti-abrasion pad (54) and the protective layer (62) are arranged in parallel.
6. A connection structure for a roller as claimed in claim 1, wherein: one end of the roller main body (1) is fixedly connected with the butt joint sleeve (4) through the connecting sleeve (3), and one end of the transmission shaft (2) is movably connected with the roller main body (1) through the butt joint sleeve (4).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221170463U true CN221170463U (en) | 2024-06-18 |
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201301899Y (en) | Plane lath type water lubrication composite material stern bearing | |
| CN221170463U (en) | Connecting structure for rolling shafts | |
| CN108891859B (en) | Chain type heavy-load conveying device | |
| CN219953952U (en) | Composite roller bearing assembly | |
| CN218976520U (en) | Automatic assembly mechanism for motor bearing | |
| CN206592373U (en) | A kind of hydraulic jack ball-joint formula coupling mechanism | |
| CN216067021U (en) | Long service life's diamond gyro wheel | |
| CN201140427Y (en) | Vibration table of carbon anode shaping apparatus for aluminium electrolysis | |
| CN112377521A (en) | Wear-resistant bearing | |
| CN217198392U (en) | Upper bracket with corrosion-resistant function for automobile | |
| CN202317892U (en) | Special clamp for grinding bearing end surface of locomotive | |
| CN211916511U (en) | Tension type mandrel | |
| CN213164472U (en) | Centerless grinding machine and discharging device thereof | |
| CN216859356U (en) | Height adjusting mechanism for walking wheels and polishing equipment | |
| CN219566561U (en) | Friction carrier roller of mine belt conveyor | |
| CN220929963U (en) | High strength bearing structure of easy to assemble | |
| CN221003676U (en) | Novel synchronous pulley with detachable shaft hole | |
| CN220081973U (en) | Hydraulic coupling | |
| CN210290525U (en) | Motor coupling structure of thin oil station | |
| CN219013203U (en) | High-stability bearing rotor | |
| CN218177450U (en) | Structure for improving space utilization rate of vortex air compressor | |
| CN209414540U (en) | A kind of high rigidity of Fast Installation exempts from key synchronous pulley | |
| CN214770226U (en) | Reducing mechanism of electric tightening machine | |
| CN217972154U (en) | Combined type elevator traction machine shaft capable of being quickly overhauled | |
| CN216888558U (en) | Chain deviation-preventing guide device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |