CN210589243U

CN210589243U - Rubber tube scribing device

Info

Publication number: CN210589243U
Application number: CN201921257021.6U
Authority: CN
Inventors: 张钊
Original assignee: Shaanxi Deshi Jindi Industry And Trade Co Ltd
Current assignee: Shaanxi Deshi Jindi rubber and plastic industry group Co.,Ltd.
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-05-22
Anticipated expiration: 2029-08-05

Abstract

The utility model provides a rubber tube scribing device relates to the technical field that the rubber tube was made. The marking assembly comprises a rack, a butting shaft, a first motor, a marking assembly and a driving assembly, wherein the butting shaft is connected with the rack in a rotating mode, the axis of the butting shaft is arranged along the horizontal direction, the butting shaft is coaxially arranged on the end wall of the butting shaft, the diameter of the end wall of the butting shaft is smaller than the diameter of the butting shaft, the first motor is connected with the rotating shaft, the marking assembly is arranged on the rack, the driving assembly is connected with the marking assembly, the marking assembly comprises a material groove, the material groove is arranged below the butting shaft and is connected with the side wall of the rack in a sliding mode along the vertical direction, the rotating shaft is rotatably connected with the top wall of the material groove, the axis of the material groove is parallel to the axis of the butting shaft, and two coaxial. The utility model discloses the beneficial effect of the effect that has the reduction operation personnel work load.

Description

Rubber tube scribing device

Technical Field

The utility model belongs to the technical field of the technique that the rubber tube was made and specifically relates to a rubber tube scribing device is related to.

Background

The rubber tube is a tubular rubber product for conveying gas, liquid or granular particles and other materials, and includes inner and outer rubber layers and skeleton layer, the skeleton layer may be made of cotton fiber, synthetic fiber, carbon fiber, asbestos, steel wire, etc. and the inner and outer rubber layers may be made of natural rubber, styrene butadiene rubber, etc. When the rubber tube is manufactured, two circles with a certain distance need to be drawn along the periphery of the rubber tube, the axis of each circle is overlapped with the axis of the rubber tube, and the drawing of the circles is to draw lines on the periphery of the rubber tube.

Chinese patent No. CN207841291U discloses a marking device for rubber tube end, it includes the fixing base, the welding is provided with the mount on the fixing base, both ends are provided with the fixation clamp through fixing bolt about the inboard of mount, two fixation clamp welds on the solid fixed cylinder, one side of solid fixed cylinder is provided with the crank, the opposite side of solid fixed cylinder is provided with the sleeve, the connecting seat passes through the top of bolt fastening at the mount, terminal one side of connecting seat is provided with the connecting rod through connecting hinge connection, the top of connecting rod is connected with the fixed lantern ring, the fixed lantern ring passes through adjusting bolt A, adjusting bolt B adjusts the internal diameter, be provided with the marking pen in every fixed lantern ring respectively, the suit is provided with elastic webbing A on the marking pen, the terminal top welding of connecting seat is provided with the connecting plate, the top of connecting plate is. When the rubber tube drawing device is used, the drawing pen is inserted into the fixed sleeve ring, the drawing pen is fixed in the fixed cylinder through the elastic band through adjustment of the adjusting bolt A14 and the adjusting bolt B15, the drawing pen is prevented from falling off, the rubber tube is sleeved on the sleeve, the crank is shaken by one hand, the drawing pen is pressed downwards by the other hand, and then double lines can be drawn on the rubber tube.

The above prior art solutions have the following drawbacks: when marking out, the operator needs to shake the crank with one hand and press the marking pen with the other hand downwards, so that the workload of the operator is large.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rubber tube scribing device, it has the effect that reduces operation personnel work load.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a rubber tube marking device, including the frame, with the frame rotates the butt axle of connecting and the axis sets up along the horizontal direction, coaxial set up in butt axle head wall and diameter are less than the axle that cup joints of butt axle diameter, with the first motor of butt axle connection, set up in marking off the subassembly in the frame, and with the drive assembly that marking off the subassembly and connect, marking off the subassembly including set up in cup joint axle below and along vertical direction slide connect in the silo of frame lateral wall, rotate connect in silo roof and axis with the axis of rotation that the axis of cup joint the axle is parallel to, and two coaxial set up in axis of rotation perisporium and some protractile the inslot mark the ring, drive assembly with the silo is connected.

Through adopting above-mentioned technical scheme, during the marking off, embolia the axle periphery of cup jointing with the one end that the rubber tube needs the marking off, and make rubber tube end wall and butt axle end wall butt, later drive assembly drives the marking off subassembly and moves towards rubber tube department, drive the silo for drive assembly promptly and move towards rubber tube department along vertical direction, until marking off ring and rubber tube perisporium butt, later first motor drive butt axle and cup joint axle rotation, alright drive the rubber tube synchronous revolution when the cover connects the axle to rotate, thereby the rubber tube rotates alright and the relative friction that produces between the marking off ring drives the marking off ring and rotates, alright scribble the coating of placing in the silo when the marking off ring rotates and locate the rubber tube periphery, alright mark off at the rubber. Through setting up first motor and driving the rubber tube and rotate to and set up drive assembly and drive the subassembly of ruling and move towards rubber tube one side, the operation personnel only need with the rubber tube cover locate the cover spiale periphery can, effectively reduced operation personnel's work load, reduced manpower resources's output, and improved production efficiency to a certain extent.

The utility model discloses further set up to: the top wall of the material groove is fixedly connected with guide posts at two ends of the rotating shaft, the peripheral wall of each guide post is connected with a guide block in a sliding mode along the vertical direction, two ends of the rotating shaft are respectively connected with the guide blocks in a rotating mode, and an elastic piece is arranged between each guide block and the material groove.

Through adopting above-mentioned technical scheme, when drive assembly drove the subassembly of ruling and moves towards rubber tube department for the ring of ruling and the butt of rubber tube lateral wall, and make the elastic component be in compression state, can make the rubber tube surface roughness when relatively poor through setting up the elastic component, the ring of ruling still can be at the rubber tube surface ruling, also can prevent simultaneously that the card from dying between rubber tube and the ring of ruling.

The utility model discloses further set up to: each scribing ring is connected with the rotating shaft in a sliding mode along the direction parallel to the axis of the sleeving shaft, and a fastening piece used for fixing the scribing ring is arranged on the rotating shaft.

By adopting the technical scheme, when the distance between the two lines of the scribing ring on the rubber tube needs to be adjusted, the fastener is loosened, the scribing ring slides along the axis direction parallel to the sleeving shaft, and the scribing ring is fixed by the fastener after sliding to the required position. Through setting up the marking off ring and be connected for can sliding with the drive shaft, can mark out two lines that the interval is different, improved the commonality of marking off the subassembly.

The utility model discloses further set up to: the rack is provided with a guide assembly connected with the trough, the drive assembly comprises a screw rod which is arranged along the vertical direction and is rotationally connected with the rack, a screw nut which is in threaded connection with the screw rod and is fixedly connected with the trough, and a second motor which is connected with any end of the screw rod.

Through adopting above-mentioned technical scheme, when drive assembly drove the silo motion, the motor drove the screw rod and rotates, because the direction subassembly has the guide effect to the silo, the silo again with the screw-nut rigid coupling, consequently the direction subassembly has the guide effect to the silo, screw-nut alright and the screw rod between take place relative rotation when consequently the screw rod rotates, screw-nut along screw rod pivoted alright drive the silo along vertical direction motion simultaneously. The driving mode has the advantages of simple structure, stable operation efficiency, capability of fixing the trough at any height, suitability for rubber pipes with different wall thicknesses and higher universality.

The utility model discloses further set up to: the sleeve connecting shaft is detachably connected with the butt connecting shaft, an inserting block is fixedly connected to one end wall of the butt connecting shaft, which faces the sleeve connecting shaft, an inserting hole matched with the inserting block is formed in one end wall of the sleeve connecting shaft, which faces the butt connecting shaft, and tolerance matching between the inserting hole and the inserting block is transition matching.

Through adopting above-mentioned technical scheme, need when the rubber tube surface of different internal diameters is rule, extract the spiale from the grafting piece and will with the rubber tube internal diameter assorted spiale and the grafting piece grafting of ruling, because tolerance fit between spliced eye and the grafting piece is transition fit, consequently insert the grafting piece in the epaxial grafting hole of spiale alright with the butt axle with cup joint the axle fixed, this kind of fixed mode simple structure, the cost is lower, and the dismouting of being convenient for, can improve operation personnel's operating efficiency to a certain extent.

The utility model discloses further set up to: the cross sections of the insertion block and the insertion hole along the direction vertical to the axis of the abutting shaft are both polygonal.

Through adopting above-mentioned technical scheme, can prevent to overlap and take place relative rotation between spicing piece, can be with more firm that overlap the spicing axle is connected with the butt axle.

The utility model discloses further set up to: the peripheral wall of the sleeve shaft is provided with an anti-slip sleeve.

By adopting the technical scheme, the phenomenon of slipping between the rubber tube and the sleeve shaft can be prevented, namely the rubber tube and the sleeve shaft can be connected with a machine frame for fastening.

The utility model discloses further set up to: and a chamfer is formed at one end of the anti-slip sleeve, which is far away from the butting shaft.

Through adopting above-mentioned technical scheme, can be convenient for the operation personnel quick cup joint the rubber tube in antiskid cover periphery, can improve operation personnel's operating efficiency to a certain extent.

To sum up, the utility model discloses a beneficial technological effect does:

1. the sleeving shaft, the abutting shaft and the scribing assembly are arranged, so that the rubber tube can be conveniently scribed at the periphery of the rubber tube, the workload of operators is effectively reduced, the labor resource cost is reduced, and the operation efficiency of the operators is improved;

2. the elastic piece is arranged to prevent the wire marking ring from being stuck with the rubber tube;

3. through setting up two scribing rings and drive shaft to sliding connection, can draw the line of different intervals, have higher commonality.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an exploded view of the middle butt shaft and the socket shaft of the present invention.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 4 is a partially enlarged schematic view of a portion B in fig. 3.

In the figure, 1, a frame; 11. a first motor; 2. a butt joint shaft; 21. an insertion block; 3. sleeving and connecting the shaft; 31. inserting holes; 32. an anti-slip sleeve; 33. chamfering; 4. a scribing assembly; 41. a trough; 42. a rotating shaft; 421. a T-shaped slot; 43. scribing a wire ring; 431. a T-shaped block; 44. a guide post; 45. a guide block; 451. a guide hole; 452. rotating the hole; 453. a bearing; 46. a retainer ring; 47. an elastic member; 48. a fastener; 5. a drive assembly; 51. a screw; 52. a lead screw nut; 53. a transfer block; 54. a second motor; 55. a rotating seat; 6. a guide assembly; 61. a linear slide rail; 62. a linear slider; 63. and (4) connecting the blocks.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a rubber tube marking device, including frame 1, rotate with frame 1 and be connected and the axis along the butt axle 2 that the horizontal direction set up, the coaxial axle 3 that cup joints that sets up in 2 end walls of butt axle and diameter are less than 2 diameters of butt axle, with butt axle 2 be connected and through the first motor 11 of screw rigid coupling in frame 1 lateral wall, set up marking off subassembly 4 in frame 1 to and the drive assembly 5 of being connected with marking off subassembly 4, first motor 11 is servo motor.

Referring to fig. 1 and 2, cup joint axle 3 is connected for dismantling with butt axle 2, butt axle 2 has just welded the splice block 21 to the one end wall of cup joint axle 3, the one end wall of cup joint axle 3 just to butt axle 2 offers with splice block 21 matched with spliced eye 31, splice block 21 is the polygon with spliced eye 31 along the cross-section of perpendicular to butt axle 2 axis direction, splice block 21 is the square with spliced eye 31 along the cross-section of perpendicular to butt axle 2 axis direction in this embodiment, tolerance cooperation between spliced eye 31 and the splice block 21 is transition fit. The peripheral wall of the sleeve connecting shaft 3 is provided with an anti-slip sleeve 32, the anti-slip sleeve 32 is made of silica gel, the outer peripheral wall of the silica gel is subjected to sanding treatment, and one end, away from the butt connecting shaft 2, of the anti-slip sleeve 32 is provided with a chamfer 33.

Referring to fig. 1 and 3, the scribing assembly 4 includes a trough 41 disposed below the sleeve shaft 3 and slidably connected to the sidewall of the rack 1 along the vertical direction, a rotating shaft 42 rotatably connected to the top wall of the trough 41 and having an axis parallel to the axis of the sleeve shaft 3, and two scribing rings 43 coaxially disposed on the peripheral wall of the rotating shaft 42 and having a portion extending into the trough 41. Guide posts 44 are welded on the top wall of the trough 41 at two ends of the rotating shaft 42, a guide block 45 is uniformly and correspondingly arranged on each guide post 44, a guide hole 451 penetrates through the top wall of each guide block 45 along the vertical direction, the guide posts 44 penetrate through the guide holes 451, the guide blocks 45 are connected with the guide posts 44 in a sliding manner, and a retainer ring 46 with the diameter larger than that of each guide post 44 is welded on the top wall of each guide post 44; an elastic part 47 is arranged between the guide block 45 and the trough 41, the elastic part 47 is a spring, and one end of the spring is welded with the bottom wall of the guide block 45, while the other end is welded with the top wall of the trough 41. Rotation holes 452 are formed in one side wall, opposite to the two guide blocks 45, of each rotation hole 452, a bearing 453 is arranged in each rotation hole 452, the two ends of the rotating shaft 42 are inserted into the inner rings of the bearings 453, and tolerance matching between the two ends of the rotating shaft 42 and the inner rings of the bearings 453 is transition matching. Each scribing ring 43 is slidably connected with the rotating shaft 42 along the direction parallel to the axial direction of the sleeve shaft 3, a fastening piece 48 (refer to fig. 4) for fixing the scribing ring 43 is arranged on the rotating shaft 42, a T-shaped groove 421 (refer to fig. 4) is arranged on the peripheral wall of the rotating shaft 42 along the direction parallel to the axial direction of the sleeve shaft 3, a T-shaped block 431 (refer to fig. 4) slidably connected in the T-shaped groove 421 is fixedly connected to the inner ring of the scribing ring 43, and the fastening piece 48 is a bolt which penetrates through the T-shaped block 431 and can be in.

Referring to fig. 1, a guide assembly 6 is arranged on the side wall of a rack 1, the guide assembly 6 includes a linear slide rail 61 fixedly connected to the side wall of the rack 1 along the vertical direction, and a linear slide block 62 connected to the linear slide rail 61 in a sliding manner along the vertical direction, and a connecting block 63 is fixedly connected to the side wall of the linear slide block 62 through a screw; the driving assembly 5 comprises a screw 51 which is arranged along the vertical direction and is rotatably connected with the rack 1, a screw nut 52 which is in threaded connection with the screw 51, a switching block 53 of which one end is fixedly connected with the screw nut 52 and the other end is fixedly connected with a linear sliding block 62, and a second motor 54 which is connected with any end of the screw 51, wherein the side wall of the rack 1 is welded with rotating seats 55 at the two ends of the screw 51, the two ends of the screw 51 are rotatably connected with the rotating seats 55, the second motor 54 is a servo motor, and the second motor 54 is fixedly connected with the rotating seats 55 through screws and the output shaft of the second motor 54 is coaxially connected with the screw 51.

The implementation principle of the embodiment is as follows: during scribing, the required sleeve shaft 3 is installed according to the inner diameter of a rubber tube needing scribing, when the sleeve shaft 3 is installed, the inserting block 21 is aligned to the inserting hole 31, then the inserting block 21 is inserted into the inserting hole 31, the sleeve shaft 3 is abutted to the end wall of the abutting shaft 2, and after the sleeve shaft 3 is connected with the abutting shaft 2, the rubber tube is sleeved on the periphery of the anti-skidding sleeve 32.

After the rubber tube is sleeved on the periphery of the anti-slip sleeve 32, the first motor 11 drives the abutting shaft 2 to rotate, the abutting shaft 2 drives the sleeving shaft 3 to rotate by driving the inserting block 21 to rotate, the sleeving shaft 3 can drive the rubber tube to rotate when rotating, then the driving assembly 5 drives the scribing ring 43 to move upwards along the vertical direction until the scribing ring 43 is contacted with the peripheral wall of the rubber tube, then the driving assembly 5 drives the scribing ring 43 to continue to move upwards for 2mm and stop moving, relative friction can be generated between the rubber tube and the scribing ring 43 when rotating, therefore, the scribing ring 43 can be driven to rotate and the rotating shaft 42 can be driven to rotate along the bearing 453, when the scribing ring 43 rotates, the coating in the trough 41 can be coated on the periphery of the rubber tube, and then scribing can be carried out on the peripheral.

When the driving assembly 5 drives the trough 41 to move, the second motor 54 drives the screw 51 to rotate, here, because the linear slide rail 61 has a guiding effect on the linear slide block 62, and the linear slide block 62 is respectively and fixedly connected with the switching block 53 and the connecting block 63, so the linear slide rail 61 has a guiding effect on the screw nut 52, when the screw 51 rotates, the screw nut 52 can rotate relative to the screw 51, when the screw nut 52 rotates, the linear slide block 62 can be driven to slide along the linear slide rail 61 by driving the switching block 53, and when the linear slide block 62 slides along the linear slide rail 61, the trough 41 can be driven to move along the vertical direction by driving the connecting block 63.

After the scribing is finished, the second motor 54 rotates reversely to drive the trough 41 to move downwards, the trough 41 drives the scribing ring 43 to stop rotating after being separated from the rubber tube, and then the operator takes down the rubber tube from the sleeving shaft 3.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a rubber tube marking device which characterized in that: comprises a frame (1), a butt joint shaft (2) which is rotatably connected with the frame (1) and the axis of which is arranged along the horizontal direction, a sleeve joint shaft (3) which is coaxially arranged on the end wall of the butt joint shaft (2) and the diameter of which is smaller than that of the butt joint shaft (2), a first motor (11) which is connected with the butt joint shaft (2), a marking assembly (4) which is arranged on the frame (1), and a driving assembly (5) which is connected with the marking assembly (4), wherein the marking assembly (4) comprises a trough (41) which is arranged below the sleeve joint shaft (3) and is connected with the side wall of the frame (1) in a sliding way along the vertical direction, a rotating shaft (42) which is rotatably connected with the top wall of the trough (41) and the axis of which is parallel to the axis of the sleeve joint shaft (3), and two marking rings (43) which are coaxially arranged on the peripheral wall of the rotating shaft (42) and part of which can extend, the driving assembly (5) is connected with the trough (41).

2. The rubber pipe scribing apparatus according to claim 1, wherein: silo (41) roof in the both ends department rigid coupling of axis of rotation (42) has guide post (44), each guide post (44) perisporium all is connected with guide block (45) along vertical direction sliding, axis of rotation (42) both ends respectively with guide block (45) rotate and are connected, guide block (45) with be provided with elastic component (47) between silo (41).

3. The rubber pipe scribing apparatus according to claim 1, wherein: each scribing ring (43) is connected with the rotating shaft (42) in a sliding mode along the direction parallel to the axis of the sleeve shaft (3), and a fastening piece (48) used for fixing the scribing ring (43) is arranged on the rotating shaft (42).

4. The rubber pipe scribing apparatus according to claim 1, wherein: the automatic feeding device is characterized in that a guide assembly (6) connected with the trough (41) is arranged on the rack (1), the driving assembly (5) comprises a screw rod (51) which is arranged in the vertical direction and is rotatably connected with the rack (1), a screw nut (52) which is in threaded connection with the screw rod (51) and is fixedly connected with the trough (41), and a second motor (54) which is connected with any end of the screw rod (51).

5. The rubber pipe scribing apparatus according to claim 1, wherein: the sleeve connecting shaft (3) is detachably connected with the butt connecting shaft (2), an inserting block (21) is fixedly connected to one end wall of the butt connecting shaft (2) opposite to the sleeve connecting shaft (3), an inserting hole (31) matched with the inserting block (21) is formed in one end wall of the butt connecting shaft (3) opposite to the butt connecting shaft (2), and tolerance matching between the inserting hole (31) and the inserting block (21) is transition matching.

6. The rubber pipe scribing apparatus according to claim 5, wherein: the sections of the insertion block (21) and the insertion hole (31) along the direction vertical to the axis of the butting shaft (2) are both polygonal.

7. The rubber pipe scribing apparatus according to claim 1, wherein: the peripheral wall of the sleeve connecting shaft (3) is provided with an anti-skidding sleeve (32).

8. The rubber pipe scribing apparatus according to claim 7, wherein: and a chamfer (33) is formed at one end of the anti-slip sleeve (32) far away from the butting shaft (2).