CN216829424U - Roller surfacing welding bed - Google Patents

Abstract

The application provides a roll build-up welding bed includes: the base, interval is equipped with first mounting panel and bottom plate on the base, be equipped with rotary drive mechanism on the first mounting panel, rotary drive mechanism's output has the chuck through flange joint, be equipped with the box on the bottom plate, the inside telescopic machanism that is equipped with of box, telescopic machanism's flexible end runs through the box is equipped with the installation piece, the installation piece is close to the one end of chuck is equipped with the toper kicking block, the kicking block with the card is equipped with the roll between the chuck, just the kicking block the chuck with the roll all keeps the axiality. An object of this application is to provide a roll build-up welding bed for replace artifically, realized the centre gripping to the roll, and stably drive the roll and rotate, with the guarantee to the build-up welding quality of roll, and effectively promote work efficiency, show simultaneously and reduce the incident that appears.

Description

Roller surfacing welding bed

Technical Field

The application relates to the technical field of surfacing, in particular to a roller surfacing welding bed.

Background

The rolls are the main working parts of the rolling mill that produce continuous plastic deformation of the metal. The roller mainly comprises a roller body, a roller neck and a shaft head 3; the roll body is the intermediate portion of the roll that actually participates in rolling metal and has a smooth cylindrical or grooved surface. The roll is after long-time the use, can cause serious wearing and tearing to its surface, the cost of directly changing brand-new roll is higher, for this reason, the industry adopts the method of build-up welding to handle the roll surface, process the groove again to wearing and tearing groove, the build-up welding all has very high requirement to the even degree of welding deformation and welding seam, however, present manual build-up welding needs the handheld roll of workman to carry out the build-up welding to the roll, can't ensure roll pivoted stability and security, seriously influence build-up welding quality, cause that work efficiency is very low and the incident appears easily, await the improvement.

SUMMERY OF THE UTILITY MODEL

The application provides a roll build-up welding bed for replace artifically, realized the centre gripping to the roll, thereby make the roll stably rotate, with the guarantee to the build-up welding quality of roll, and effectively promote work efficiency, show simultaneously and reduce the incident purpose of appearing, with the problem among the solution background art.

The application provides a roll build-up welding bed includes: a base;

a first mounting plate and a bottom plate are arranged on the base at intervals;

the first mounting plate is provided with a rotary driving mechanism, and the output end of the rotary driving mechanism is connected with a chuck through a flange;

a box body is arranged on the bottom plate, a telescopic mechanism is arranged in the box body, a telescopic end of the telescopic mechanism penetrates through the box body and is provided with an installation block, and a conical top block is arranged at one end, close to the chuck, of the installation block;

and a roller is clamped between the ejector block and the chuck, and the ejector block, the chuck and the roller all keep coaxiality.

Optionally, the rotary drive mechanism comprises: a speed reducer;

the speed reducer is arranged above the first mounting plate, the output end of the speed reducer is fixedly connected with a first chain wheel, the first chain wheel is in transmission connection with a second chain wheel through a chain belt, the second chain wheel is fixedly mounted on the outer wall of the rotating shaft, two ends of the rotating shaft are respectively in rotation connection with second mounting plates through bearings, and the two second mounting plates are symmetrically arranged above the first mounting plate and located on two sides of the speed reducer;

the second sprocket passes through the chain belt and is connected with third sprocket drive, third sprocket fixed mounting is at the outer wall of seamless pipe, the both ends of seamless pipe are installed two through the bearing rotation respectively the top of second mounting panel, just seamless pipe is close to the one end of kicking block is equipped with the flange.

Optionally, the speed reducer is a cycloidal pin gear speed reducer.

Optionally, the telescopic mechanism includes: a sleeve;

one end of the sleeve penetrates through the box body and is fixedly connected with the mounting block;

a screw rod is sleeved in the other end of the sleeve in a threaded manner, and one end of the screw rod, which is far away from the mounting block, rotatably penetrates through the box body and is provided with a turntable;

still threaded connection has the anchorage bar on the box, wherein one end of anchorage bar extends to inside the box and be used for the butt the telescopic outer wall.

Optionally, a plurality of bolts are uniformly distributed at the bottom of the bottom plate, and the bolts are detachably and fixedly mounted in the mounting holes through nuts;

the number of the assembly holes is more than that of the bolts, and the assembly holes are distributed at the top of the base at intervals.

Optionally, slide rails are symmetrically arranged above the base, a plurality of slide blocks are arranged on each of the two slide rails in a sliding manner, and each slide block is fixedly connected with the bottom of the bottom plate;

and a plurality of clamping grooves are formed in the outer side walls of the two sliding rails at intervals and used for clamping fasteners, the fasteners are arranged on the outer side walls of the sliding blocks, and the quantity of the clamping grooves is more than that of the sliding blocks.

Optionally, the fastener comprises: a movable rod;

one end of the movable rod is provided with a handle, and the other end of the movable rod penetrates through the outer side wall of the sliding block and is inserted into the clamping groove;

still the cover is equipped with the spring on the movable rod, spring one end with handle fixed connection, the bottom fixed connection in the spring other end and the mounting groove, the mounting groove is seted up the lateral wall of slider.

Optionally, the number of the jaws of the chuck is four.

The beneficial effect of this application is as follows:

the application provides a roll build-up welding bed, regulation chuck with wherein one end clamp card of roll, then adjust telescopic machanism and make the top of toper kicking block tightly the other end of roll, can replace the artifical centre gripping that realizes the roll. When the rotary driving mechanism is started to work, the rotary driving mechanism drives the chuck to rotate, and then the roller can be driven to rotate. The application provides a roll build-up welding bed for replace artifically, realized the centre gripping to the roll, still accessible chuck drives the roll and stably rotates, with the guarantee to the build-up welding quality of roll, and effectively promote work efficiency, show simultaneously that the reduction incident appears.

Additional features and advantages of the present application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the present application. The objectives and other advantages of the application may be realized and attained by the structure particularly pointed out in the written description and drawings.

The technical solution of the present application is further described in detail by the accompanying drawings and examples.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic structural diagram of a roller surfacing welding lathe in an embodiment of the application;

FIG. 2 is a schematic structural diagram of a base of a roller surfacing welding lathe in an embodiment of the application;

FIG. 3 is a schematic structural diagram of a rotary driving mechanism of a roller surfacing welding machine in an embodiment of the application;

FIG. 4 is a schematic view of a chain belt structure of a roller surfacing welding machine according to an embodiment of the present application;

FIG. 5 is a schematic structural view of a telescopic mechanism of a roller surfacing welding bed in the embodiment of the application;

FIG. 6 is a schematic structural diagram of a bolt and a nut of a roller surfacing welding bed in the embodiment of the application;

FIG. 7 is a schematic structural diagram of a slide rail and a slide block of a roller surfacing welding machine in an embodiment of the application;

fig. 8 is a schematic structural diagram of a roller surfacing welding bed fastener in the embodiment of the application.

In the figure, 1-base, 2-speed reducer, 3-first mounting plate, 4-first chain wheel, 5-second mounting plate, 6-third chain wheel, 7-flange, 8-chuck, 9-roller, 10-box, 11-bottom plate, 12-bolt, 13-nut, 14-seamless pipe, 15-second chain wheel, 16-rotating shaft, 17-bearing, 18-rotating disc, 19-screw rod, 20-sleeve, 21-fastening rod, 22-mounting block, 23-top block, 24-chain belt, 25-slide block, 26-slide rail, 27-clamping groove, 28-movable rod, 29-spring, 30-handle and 31-mounting groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application are clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present application, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

According to fig. 1 to 8, an embodiment of the present application provides a roll build-up welding bed including: the base 1, the interval is equipped with first mounting panel 3 and bottom plate 11 on the base 1. Be equipped with rotary drive mechanism on the first mounting panel 3, rotary drive mechanism's output is connected with chuck 8 through flange 7. Be equipped with box 10 on the bottom plate 11, the inside telescopic machanism that is equipped with of box 10, telescopic machanism's flexible end runs through box 10 is equipped with installation piece 22, installation piece 22 is close to the one end of chuck 8 is equipped with toper kicking block 23. A roller 9 is clamped between the top block 23 and the chuck 8, and the top block 23, the chuck 8 and the roller 9 keep coaxial.

The working principle and the beneficial effects of the technical scheme are as follows: the adjusting chuck 8 clamps one end of the roller 9, and then the telescopic mechanism is adjusted to enable the top end of the conical jacking block 23 to jack the other end of the roller 9, so that manual clamping of the roller 9 can be replaced. Then, the rotation driving mechanism is started, and the rotation driving mechanism drives the chuck 8 to rotate, so as to drive the roller 9 to rotate.

The application provides a roll build-up welding bed for replace artifically, realized the centre gripping to roll 9, still accessible chuck 8 drives roll 9 steady rotation, with the guarantee to the build-up welding quality of roll 9, and effectively promote work efficiency, show simultaneously and reduce the incident that appears.

In one embodiment of the present application, as shown in fig. 1-7, the rotational drive mechanism comprises: speed reducer 2, speed reducer 2 sets up 3 tops of first mounting panel, 2 output and the 4 fixed connection of first sprocket of speed reducer, first sprocket 4 passes through chain belt 24 and is connected with the 15 transmissions of second sprocket, 15 fixed mounting of second sprocket are at the outer wall of pivot 16, 16 both ends of pivot are passed through bearing 17 respectively and are connected, two 5 symmetries of second mounting panel set up 3 tops of first mounting panel are located 2 both sides of speed reducer. Second sprocket 15 is connected with third sprocket 6 transmission through chain belt 24 (the chain belt 24 of being connected between second sprocket 15 and the third sprocket 6 is not shown in fig. 2), third sprocket 6 fixed mounting is at seamless pipe 14's outer wall, seamless pipe 14's both ends are rotated through bearing 17 respectively and are installed two the top of second mounting panel 5, just seamless pipe 14 is close to the one end of kicking block 23 is equipped with flange 7.

The working principle and the beneficial effects of the technical scheme are as follows: the speed reducer 2 is started, the output end of the speed reducer 2 drives the first chain wheel 4 to rotate, the first chain wheel 4 drives the second chain wheel 15 to rotate through the chain belt 24, the second chain wheel 15 drives the third chain wheel 6 to rotate through the chain belt 24, the third chain wheel 6 drives the seamless pipe 14 to rotate, and the seamless pipe 14 drives the roller 9 to rotate through the chuck 8.

Optionally, the speed reducer 2 is a cycloidal pin gear speed reducer 2. The cycloidal pin gear speed reducer 2 has the advantages of small volume, stable operation, strong overload capacity, low vibration and noise, durability, easy disassembly and installation and convenient maintenance.

In one embodiment of the present application, as shown in fig. 1-7, the telescoping mechanism comprises: and one end of the sleeve 20 penetrates through the box body 10 and is fixedly connected with the mounting block 22. A screw rod 19 is sleeved on the inner thread of the other end of the sleeve 20, and one end, far away from the mounting block 22, of the screw rod 19 rotates to penetrate through the box body 10 and is provided with a turntable 18. The box body 10 is further connected with a fastening rod 21 in a threaded manner, and one end of the fastening rod 21 extends into the box body 10 and is used for abutting against the outer wall of the sleeve 20.

The working principle and the beneficial effects of the technical scheme are as follows: because the sleeve 20 is in threaded connection with the screw rod 19, the rotating disc 18 is rotated in the forward direction, and the rotating disc 18 can drive the sleeve 20 to move towards the direction close to the chuck 8 through the screw rod 19, namely the jacking block 23 moves towards the direction close to the chuck 8 to jack the roller 9 tightly, and at the moment, the clamping of the roller 9 can be realized by matching with the chuck 8. And the rotating disc 18 is rotated reversely, the rotating disc 18 can drive the sleeve 20 to move towards the direction far away from the chuck 8 through the screw 19, and the top block 23 leaves the roller 9, so that the roller 9 can be disassembled.

According to the embodiment shown in fig. 1-7, a plurality of bolts 12 are uniformly distributed on the bottom of the bottom plate 11, and the bolts 12 are detachably and fixedly mounted in the mounting holes through nuts 13. The number of the assembly holes is more than that of the bolts 12, and the assembly holes are distributed at intervals on the top of the base 1.

The working principle and the beneficial effects of the technical scheme are as follows: the bottom plate 11 is detachably and fixedly arranged on the top of the base 1 through bolts 12 and nuts 13, and the stability and the safety of the device are obviously improved. Further, the plurality of assembling hole groups are arranged, and the bottom plate 11 can be arranged in the assembling hole groups with different distances from the chuck 8, so that the chuck 8 and the top block 23 can be adjusted at a large distance. Furthermore, the small distance between the chuck 8 and the top block 23 is adjusted by matching with a telescopic mechanism, so that the device can be suitable for clamping rollers 9 with different specifications and sizes.

According to fig. 1-7, in an embodiment of the present application, slide rails 26 are symmetrically disposed above the base 1, a plurality of slide blocks 25 are slidably disposed on each of the two slide rails 26, and each of the slide blocks 25 is fixedly connected to the bottom of the bottom plate 11. And a plurality of clamping grooves 27 are formed in the outer side walls of the two sliding rails 26 at intervals, the clamping grooves 27 are used for clamping fasteners, and the fasteners are arranged on the outer side walls of the sliding blocks 25. Wherein the number of the card slots 27 is larger than the number of the sliders 25.

The working principle and the beneficial effects of the technical scheme are as follows: slider 25 can drive bottom plate 11 and carry out the position removal on slide rail 26, slides through setting up slider 25 and slide rail 26 to bottom plate 11 positions and removes, the staff's operation of being convenient for to still can effectively ensure the kicking block 23 chuck 8 with roll 9 all keeps the axiality to effectively the guarantee is to the degree of consistency of welding deformation and welding seam, is showing and is promoting build-up welding quality and build-up welding efficiency. After the position adjustment of the sliding block 25 is finished, the fastener is inserted into the clamping groove 27, so that the sliding block 25 can be fixed on the sliding rail 26, and the chuck 8 and the top block 23 can be adjusted at a large distance. Furthermore, the small distance between the chuck 8 and the top block 23 is adjusted by matching with a telescopic mechanism, so that the device can be suitable for clamping rollers 9 with different specifications and sizes.

In one embodiment of the present application, as shown in fig. 1-7, the fastener comprises: and one end of the movable rod 28 is provided with a handle 30, and the other end of the movable rod 28 penetrates through the outer side wall of the sliding block 25 and is inserted into the clamping groove 27. Still the cover is equipped with spring 29 on the movable rod 28, spring 29 one end with handle 30 fixed connection, bottom fixed connection in the spring 29 other end and the mounting groove 31, the mounting groove 31 is seted up the lateral wall of slider 25.

The working principle and the beneficial effects of the technical scheme are as follows: pulling the handle 30, the handle 30 drives the movable rod 28 to move in a direction away from the mounting groove 31, the spring 29 is stretched adaptively, and when the movable rod 28 leaves the mounting groove 31, the movable rod can move freely on the slide rail 26 relative to the slide block 25. After the position of the sliding block 25 is adjusted, the handle 30 is loosened, the spring 29 is contracted and reset and drives the movable rod 28 to move towards the direction close to the mounting groove 31, and when one end of the movable rod 28, which is far away from the handle 30, penetrates through the mounting groove 31 and is inserted into the clamping groove 27, the sliding block 25 can be fixed on the sliding rail 26. Since the spring 29 is in a natural state, the end of the movable rod 28 away from the handle 30 can be inserted into the slot 27, and therefore, the slider 25 can be kept fixed on the slide rail 26 by the spring 29, so that the position of the bottom plate 11 can be kept fixed.

Optionally, the number of the jaws of the chuck 8 is four.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and these modifications or substitutions do not depart from the scope of the technical solutions of the embodiments of the present application.

Claims (8)

1. A roll hardfacing bed, comprising: a base (1);

the base (1) is provided with a first mounting plate (3) and a bottom plate (11) at intervals;

a rotary driving mechanism is arranged on the first mounting plate (3), and the output end of the rotary driving mechanism is connected with a chuck (8) through a flange (7);

a box body (10) is arranged on the bottom plate (11), a telescopic mechanism is arranged in the box body (10), the telescopic end of the telescopic mechanism penetrates through the box body (10) and is provided with a mounting block (22), and a conical top block (23) is arranged at one end, close to the chuck (8), of the mounting block (22);

a roller (9) is clamped between the ejector block (23) and the chuck (8), and the ejector block (23), the chuck (8) and the roller (9) keep coaxial.

2. The roll hardfacing bed of claim 1, wherein the rotary drive mechanism comprises: a speed reducer (2);

the speed reducer (2) is arranged above the first mounting plate (3), the output end of the speed reducer (2) is fixedly connected with the first chain wheel (4), the first chain wheel (4) is in transmission connection with the second chain wheel (15) through a chain belt (24), the second chain wheel (15) is fixedly mounted on the outer wall of the rotating shaft (16), two ends of the rotating shaft (16) are respectively in rotary connection with the second mounting plates (5) through bearings (17), and the two second mounting plates (5) are symmetrically arranged above the first mounting plate (3) and located on two sides of the speed reducer (2);

second sprocket (15) are connected with third sprocket (6) transmission through chain belt (24), third sprocket (6) fixed mounting is at the outer wall of seamless pipe (14), the both ends of seamless pipe (14) are passed through bearing (17) respectively and are rotated and install two the top of second mounting panel (5), just seamless pipe (14) are close to the one end of kicking block (23) is equipped with flange (7).

3. The roll hardfacing bed of claim 2, wherein the speed reducer (2) is a cycloidal pin gear speed reducer (2).

4. The hardfacing roll of claim 1, wherein the telescoping mechanism comprises: a sleeve (20);

one end of the sleeve (20) penetrates through the box body (10) and is fixedly connected with the mounting block (22);

a screw rod (19) is sleeved in the other end of the sleeve (20) in a threaded manner, and one end, far away from the mounting block (22), of the screw rod (19) rotatably penetrates through the box body (10) and is provided with a rotary table (18);

the box body (10) is further connected with a fastening rod (21) in a threaded mode, and one end of the fastening rod (21) extends into the box body (10) and is used for being abutted to the outer wall of the sleeve (20).

5. The roll surfacing welding lathe according to claim 1, wherein a plurality of bolts (12) are uniformly distributed at the bottom of the base plate (11), and the bolts (12) are detachably and fixedly arranged in the assembling holes through nuts (13);

the number of the assembly holes is more than that of the bolts (12), and the assembly holes are distributed at the top of the base (1) at intervals.

6. The roll surfacing welding bed according to claim 1, wherein slide rails (26) are symmetrically arranged above the base (1), a plurality of slide blocks (25) are arranged on each of the two slide rails (26) in a sliding manner, and each slide block (25) is fixedly connected with the bottom of the bottom plate (11);

and a plurality of clamping grooves (27) are formed in the outer side walls of the two sliding rails (26) at intervals, the clamping grooves (27) are used for clamping fasteners, the fasteners are arranged on the outer side walls of the sliding blocks (25), and the number of the clamping grooves (27) is more than that of the sliding blocks (25).

7. The hardfacing bed of claim 6, wherein the fastener comprises: a movable lever (28);

a handle (30) is arranged at one end of the movable rod (28), and the other end of the movable rod (28) penetrates through the outer side wall of the sliding block (25) and is inserted into the clamping groove (27);

still overlap on movable rod (28) and be equipped with spring (29), spring (29) one end with handle (30) fixed connection, bottom fixed connection in spring (29) other end and mounting groove (31), set up in mounting groove (31) the lateral wall of slider (25).

8. A roll surfacing lathe according to any one of claims 1-7, characterized in that the chuck (8) has four jaws.

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