CN211413169U

CN211413169U - Forming mechanism of roll forming machine

Info

Publication number: CN211413169U
Application number: CN202020005518.5U
Authority: CN
Inventors: 俞伦义; 裴胤; 陶小鹏
Original assignee: Xiamen Yirui Machinery Manufacturing Co ltd
Current assignee: Xiamen Yirui Machinery Manufacturing Co ltd
Priority date: 2020-01-02
Filing date: 2020-01-02
Publication date: 2020-09-04
Anticipated expiration: 2030-01-02

Abstract

The utility model relates to a forming mechanism of a rolling forming machine, which comprises a frame and a plurality of forming units arranged on the frame, wherein each forming unit comprises two symmetrically arranged mounting seats, an upper roller and a lower roller are rotatably connected between the two mounting seats, and a driving assembly for driving the upper roller and the lower roller to rotate is arranged on each upper roller and the lower roller; one end of the lower roller extending out of the driving assembly is rotatably connected with a fixing piece, and each fixing piece is fixedly arranged on the rack; each driving assembly comprises a gear arranged on the upper roller and the lower roller, a chain wheel arranged on the lower roller and a motor which is in chain transmission with the two chain wheels, the upper roller in each forming unit is in meshing transmission with the gear on the lower roller, and the chain wheels on the lower rollers are in chain transmission. The utility model has the advantages of improve the stability of the forming mechanism operation of roll-in make-up machine.

Description

Forming mechanism of roll forming machine

Technical Field

The utility model relates to a roll-in make-up machine technical field, more specifically say, it relates to a forming mechanism of roll-in make-up machine.

Background

Rolling, defined as cold roll forming in material forming; the cold roll forming is an energy-saving, material-saving and efficient metal forming process. Cold roll forming is to continuously and transversely bend metal plate strips such as coiled materials, strip materials and the like through a plurality of forming rollers which are sequentially arranged to form strip steel with specific end surfaces. The forming rollers of each pass are generally matched with the upper rollers and the lower rollers, and the forming rollers of each pass are driven by a motor to synchronously roll and form the strip steel through gear sets or chain gears.

The Chinese patent with the publication number of CN209222994U discloses an automatic rolling and forming integrated machine for a n-shaped keel splice plate, which comprises a rack, an electric cabinet, a hydraulic station, a host transmission motor, a feeding mechanism, a forming mechanism, a dotting mechanism and a punching and shearing mechanism, wherein the electric cabinet, the hydraulic station and the host transmission motor are respectively arranged at different positions at the bottom of the rack; the forming mechanism comprises a plurality of forming units, the forming units are arranged from right to left respectively and are spaced at a certain distance from each other, each forming unit comprises a forming upper roller and a forming lower roller, and the forming upper rollers are in transmission connection with a main machine transmission motor.

The above prior art solutions have the following drawbacks: according to the specification and the drawings in the above patent, each forming upper roller and each forming lower roller are rotatably connected to a mounting seat on the frame, one end of each forming upper roller and one end of each forming lower roller, which extend out of the mounting seats, are provided with a driving wheel, a main machine driving motor drives the driving wheels to rotate, and adjacent forming units are driven by chains to achieve the effect of synchronous rolling. However, when the forming mechanism starts to operate, one end of each forming upper roller and one end of each forming lower roller, which are used for transmission, are arranged in a suspended mode, transmission wheels at the extending ends of the forming upper rollers and the forming lower rollers are in transmission through chains, and at the moment, one end arranged in a suspended mode cannot obtain stable supporting force, so that the positions of the forming upper rollers and the forming lower rollers are prone to being deviated due to vibration caused by operation of equipment, the shape of the strip steel after forming is deviated from the shape of an expected product, and the quality of the strip steel after forming is unqualified.

SUMMERY OF THE UTILITY MODEL

To the technical problem that has now, an object of the utility model is to provide a forming mechanism of roll-in forming machine, its advantage that has the forming mechanism operation stability that improves the roll-in forming machine.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a forming mechanism of a rolling forming machine comprises a rack and a plurality of groups of forming units arranged on the rack side by side, wherein each group of forming units comprises two mounting seats symmetrically arranged on the rack, an upper roller and a lower roller which are arranged side by side along the height direction of the mounting seats are rotatably connected between the two mounting seats, and one end of each upper roller and one end of each lower roller, which extend out of the mounting seats, are provided with driving components for driving each upper roller and each lower roller to rotate; and one end of each lower roller extending out of the driving assembly is rotatably connected with a fixing piece, and each fixing piece is fixedly arranged on the rack.

By adopting the technical scheme, the strip steel is rolled and molded by the upper rollers and the lower rollers under the driving of the driving assembly, one end of each upper roller and one end of each lower roller, which are provided with the driving assembly, are provided with the fixing piece, and then the fixing pieces are fixed on the rack, so that the fixing pieces can have a fixing effect on the end, which is provided with the driving assembly, of each lower roller, the synchronous operation of each upper roller and each lower roller is more stable, and the operation stability of the molding mechanism of the rolling molding machine is improved.

The utility model discloses further set up to: each driving assembly comprises a gear positioned at one end of each upper roller and one end of each lower roller extending out of the mounting seat, the gears on the upper rollers and the lower rollers are in meshing transmission, a chain wheel is further arranged at one end of each lower roller extending out of the gear, the chain wheels on any adjacent lower rollers are in chain transmission connection, the driving assembly further comprises a motor arranged at the middle section of the rack, and the motor is in chain transmission with the two chain wheels close to the motor.

Through adopting above-mentioned technical scheme, provide drive power through setting up the motor, utilize the advantage that chain drive is steady accurate, efficient, transmission efficiency is high and the overload capacity is strong, realize synchronous pivoted effect through the chain drive between each lower roll, the meshing transmission between lower roll and the upper roll drives the synchronous rotation of upper roll through the lower roll, so can realize driving each shaping unit pivoted effect.

The utility model discloses further set up to: bearings which are coaxial with the lower rollers are sleeved in the fixing pieces, the lower rollers are inserted into the bearings, a supporting seat which is positioned right below the fixing pieces is arranged on the rack, and the fixing pieces are locked and fixed on the supporting seat through bolts.

Through adopting above-mentioned technical scheme, reduce the frictional force between mounting and the bottom roll through setting up the bearing, raise the mounting through setting up the supporting seat, can dismantle between mounting and the supporting seat and be connected, so set up dismouting mounting and supporting seat of will being convenient for, can come the different height of transform through changing the supporting seat to with mounting lifting to different height, improve the suitability of mounting.

The utility model discloses further set up to: each fixing piece comprises a lower fixing seat and an upper fixing seat which are fixedly arranged on the supporting seat and coaxially arranged with the bearing, the upper fixing seat and the lower fixing seat are enclosed to form a circular inner cavity, the bearing is arranged in the circular inner cavity, and the upper fixing seat and the lower fixing seat are fixed on the supporting seat through bolt locking.

Through adopting above-mentioned technical scheme, through decomposing the mounting into on the fixing base can dismantle with lower fixing base and be fixed in the supporting seat, so set up the dismouting change bearing of being convenient for.

The utility model discloses further set up to: the supporting seat comprises a supporting plate and a plurality of supporting blocks, the supporting plate is arranged along the length direction of the rack, the supporting blocks are arranged on the lower surface of the supporting plate and are arranged at equal intervals along the length direction of the supporting plate, and each supporting block is fixed to the rack through a bolt lock above the supporting plate.

Through adopting above-mentioned technical scheme, through on being fixed in the backup pad with each mounting, the backup pad is fixed in the frame through the supporting shoe lock attachedly again, so set up the installation of the supporting seat of will being convenient for.

The utility model discloses further set up to: each mounting seat comprises a support piece which is arranged on the frame in a U shape, a support rod which is arranged at the upper end of the support piece, an upper sliding plate and a lower sliding plate which are arranged in the support piece in a sliding way, and each upper roller and each lower roller are respectively and rotatably connected with the corresponding upper sliding plate and the corresponding lower sliding plate; spacing recess has been seted up on the opposite one side that sets up in each support piece both ends, and the lower surface of each corresponding bracing piece is provided with the spacing arch with spacing recess looks adaptation, all locks through the bolt between each support piece and the bracing piece and fixes.

By adopting the technical scheme, the support piece and the support rod are combined to form, so that a worker can conveniently install the sliding plate and the lower sliding plate from the upper part of the support piece, the limiting groove in the support piece is combined with the limiting protrusion in the support seat to play a limiting role on the support rod, the support rod can be limited to move along the length direction when the support rod is installed, and the support rod can be conveniently installed on the support piece.

The utility model discloses further set up to: clamping plates are fixedly arranged on two opposite sides of each upper sliding plate and each lower sliding plate, and the two clamping plates are clamped and fixed on two sides of the supporting piece.

Through adopting above-mentioned technical scheme, will restrict through setting up the clamp plate and go up the stability that the shifting board and lower shifting board took place to squint and carry out one step increase with shifting board and lower shifting board along its width direction.

The utility model discloses further set up to: guide blocks positioned on two sides of the width direction of the clamping plate are arranged on opposite arrangement surfaces of the two mounting seats in each forming unit, and each guide block is arranged along the height direction of the supporting seat.

By adopting the technical scheme, the guide block is arranged to move the upper sliding block and the lower sliding block in the height direction of the supporting seat to play a role in guidance.

The utility model discloses further set up to: reinforcing ribs are arranged on the opposite arrangement surfaces of the two supporting pieces in each forming unit.

By adopting the technical scheme, the reinforcing ribs are arranged on the supporting piece, so that the structural strength of the supporting piece is enhanced, the upper roller and the lower roller on the supporting piece are more stable, and the running stability of the forming mechanism of the rolling forming machine is further improved.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the rolling mill comprises a rack and a plurality of group-forming units, wherein each group-forming unit comprises two mounting seats symmetrically arranged on the rack, an upper roller and a lower roller are rotatably connected between the two mounting seats, and driving assemblies are arranged on the upper roller and the lower roller; the fixing pieces are rotatably connected to one end, extending out of the driving assembly, of each lower roller and are fixedly arranged on the rack, and the fixing effect on the end, extending out of the driving assembly, of each lower roller is achieved through the arrangement, so that the stable synchronous operation of each upper roller and each lower roller is ensured, and the operation stability of a forming mechanism of the rolling forming machine is improved;

(2) on setting up the mounting and can dismantling to be fixed in the supporting seat, the supporting seat is including setting up in the backup pad, and the backup pad below is provided with a plurality of supporting shoes, and the backup pad attaches in the frame with the supporting shoe lock, so set up will be convenient for install mounting and supporting seat.

Drawings

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

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

FIG. 3 is a schematic structural view of the forming unit and the fixing member of the present invention;

fig. 4 is a schematic structural diagram of another embodiment of the present invention.

Reference numerals: 1. a frame; 2. a molding unit; 21. a mounting seat; 211. a support member; 212. a support bar; 213. an upper sliding plate; 214. a lower sliding plate; 22. an upper roller; 23. a lower roller; 3. a drive assembly; 31. a gear; 32. a sprocket; 33. a motor; 4. a fixing member; 41. a lower fixed seat; 42. an upper fixed seat; 5. a bearing; 6. a supporting seat; 61. a support plate; 62. a support block; 7. a circular inner cavity; 8. a limiting groove; 9. a limiting bulge; 10. a clamping plate; 11. a guide block; 12. and (5) reinforcing ribs.

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 forming mechanism of a rolling forming machine disclosed by the present invention, the forming mechanism comprises a frame 1, a plurality of sets of forming units 2 arranged side by side on the frame 1 for rolling forming strip steel, each set of forming units 2 comprises two mounting seats 21 symmetrically arranged on the frame 1 for serving as a supporting body, an upper roller 22 and a lower roller 23 arranged side by side along the height direction of the mounting seat 21 are rotatably connected between the two mounting seats 21, and a driving assembly 3 for driving each upper roller 22 and each lower roller 23 to rotate is arranged on one end of each upper roller 22 and each lower roller 23 extending out of the mounting seat 21; the end of each lower roll 23 extending out of the driving component 3 is rotatably connected with a fixing piece 4 used for fixing the end of the lower roll 23 extending out, each fixing piece 4 is fixedly arranged on the frame 1, the lower roll 23 is enabled to obtain a fixed supporting force by the arrangement, each upper roll 22 and the lower roll 23 can rotate synchronously more stably, and the stability of the operation of the forming mechanism of the rolling forming machine is further improved.

Referring to fig. 2 and 3, each driving assembly 3 includes a gear 31 on one end of the upper roll 22 and the lower roll 23 extending out of the mounting seat 21, a meshing transmission is performed between the upper roll 22 and the gear 31 on the lower roll 23, a chain wheel 32 is further provided on one end of each lower roll 23 extending out of the gear 31, a chain transmission is performed between the chain wheels 32 on any adjacent lower rolls 23, a motor 33 is further provided at a middle section of the frame 1, a chain transmission is performed between the motor 33 and two chain wheels 32 near the motor 33, two chain wheels 32 are driven by a motor 33 to rotate, and the chain transmission effect between the two chain wheels 32 and other lower rollers 23 is utilized to drive each lower roller 23 to synchronously rotate, the upper roller 22 and the lower roller 23 rotate synchronously through the meshing action between the upper gear 31 and the lower roller 22 and the lower roller 23, so that the driving assembly 3 drives each upper roller 22 and each lower roller 23 to rotate.

In one embodiment, referring to fig. 3, each fixing member 4 is sleeved with a bearing 5 coaxially arranged with a lower roller 23, each lower roller 23 is inserted into each bearing 5, a supporting seat 6 is arranged on the frame 1 and located right below each fixing member 4, and each fixing member 4 is fixed on the supporting seat 6 by bolts.

In another embodiment, referring to fig. 4, each fixing member 4 includes a lower fixing seat 41 and an upper fixing seat 42, which are fixedly disposed on the supporting seat 6 and coaxially disposed with the bearing 5, the upper fixing seat 42 and the lower fixing seat 41 enclose to form a circular inner cavity 7, the bearing 5 is disposed in the circular inner cavity 7, and the upper fixing seat 42 and the lower fixing seat 41 are locked and fixed on the supporting seat 6 through bolts.

Referring to fig. 3 and 4, the supporting seat 6 includes a supporting plate 61 disposed along the length direction of the rack 1 and a plurality of supporting blocks 62 disposed on the lower surface of the supporting plate 61 and equidistantly arranged along the length direction of the supporting plate 61, and each supporting block 62 is fixed to the rack 1 by a bolt lock above the supporting plate 61, so that the supporting seat 6 can be conveniently installed.

Referring to fig. 2 and 3, each of the mounting seats 21 includes a support 211 mounted on the frame 1 and configured in a "U" shape, a support rod 212 disposed at an upper end of the support 211, and each of the support 211 and the support rod 212 is locked and fixed by a bolt, and further includes an upper sliding plate 213 and a lower sliding plate 214 slidably disposed in the support 211, each of the upper sliding plate 213 and the lower sliding plate 214 is provided with a ball bearing (not shown), and each of the upper rollers 22 and the lower rollers 23 is inserted into the ball bearings on the upper sliding plate 213 and the lower sliding plate 214, so as to achieve the effect that each of the upper rollers 22 and the lower rollers 23 is rotatably connected and disposed on the upper sliding plate 213 and the lower sliding plate 214; spacing recess 8 has been seted up on the opposite one side that sets up in each support piece 211 both ends, and the lower surface of each corresponding bracing piece 212 is provided with the spacing arch 9 with spacing recess 8 looks adaptation, and spacing recess 8 on through support piece 211 and the spacing arch 9 cooperation on the bracing piece 212 will be more stable, accurate with bracing piece 212 installation to support piece 211 on.

Further, as shown in fig. 3, the clamping plates 10 are fixedly disposed on two sides of each upper sliding plate 213 opposite to the lower sliding plate 214, the two clamping plates 10 are clamped and fixed on two sides of the supporting member 211, and the positions of the upper sliding plate 213 and the lower sliding plate 214 are further fixed in a limiting manner by the clamping and fixing limiting function of the clamping plates 10, so that the upper roller 22 and the lower roller 23 are more stably mounted.

Further, as shown in fig. 3, guide blocks 11 are provided on opposite surfaces of the two-piece mounting seat 21 in each molding unit 2 in the width direction of the clamp plate 10, each guide block 11 is provided in the height direction of the support base 6, and the upper slide plate 213 and the lower slide plate 214 are moved more stably in the height direction thereof by the guiding action of the guide blocks 11. Reinforcing ribs 12 are arranged on the opposite arrangement surfaces of the two supporting pieces 211 in each forming unit 2, so that the stability of each supporting piece 211 is enhanced, the upper roller 22 and the lower roller 23 which are arranged on the supporting pieces 211 are supported more stably, and the stable operation of the upper roller 22 and the lower roller 23 is improved.

The implementation principle of the embodiment is as follows: the motor 33 drives two chain wheels 32 to rotate, wherein the two chain wheels 32 are in chain transmission with the chain wheels 32 on the other lower rollers 23 to drive the lower rollers 23 in the forming units 2 to rotate, the gears 31 on the lower rollers 23 are meshed with the gears 31 on the upper rollers 22, the lower rollers 23 drive the upper rollers 22 to rotate, and at the moment, the upper rollers 22 and the lower rollers 23 synchronously rotate to roll the strip steel between the upper rollers 22 and the lower rollers 23 and forward the strip steel to a subsequent process, so that the rolling forming of the strip steel is completed.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a forming mechanism of roll forming machine which characterized in that: the forming device comprises a rack (1) and a plurality of groups of forming units (2) arranged on the rack (1) side by side, wherein each group of forming units (2) comprises two mounting seats (21) symmetrically arranged on the rack (1), an upper roller (22) and a lower roller (23) which are arranged side by side along the height direction of the mounting seats (21) are rotatably connected between the two mounting seats (21), and one ends of the upper roller (22) and the lower roller (23) extending out of the mounting seats (21) are respectively provided with a driving assembly (3) for driving the upper roller (22) and the lower roller (23) to rotate; and one end of each lower roller (23) extending out of the driving component (3) is rotatably connected with a fixing piece (4), and each fixing piece (4) is fixedly arranged on the rack (1).

2. The forming mechanism of a roll forming machine according to claim 1, wherein: each driving assembly (3) comprises a gear (31) which is positioned at one end of each of an upper roller (22) and a lower roller (23) extending out of the mounting base (21), the gears (31) on the upper roller (22) and the lower roller (23) are in meshing transmission, a chain wheel (32) is further arranged at one end of each of the lower rollers (23) extending out of the gears (31), chain wheels (32) are in chain transmission connection between chain wheels (32) on any adjacent lower rollers (23), the driving assembly further comprises a motor (33) arranged at the middle section of the rack (1), and the motor (33) is in chain transmission with two chain wheels (32) close to the motor (33).

3. The forming mechanism of a roll forming machine according to claim 1, wherein: bearings (5) which are coaxial with the lower rollers (23) are sleeved in the fixing pieces (4), the lower rollers (23) are inserted into the bearings (5), a supporting seat (6) which is located right below each fixing piece (4) is arranged on the rack (1), and each fixing piece (4) is locked and fixed on the supporting seat (6) through bolts.

4. The forming mechanism of a roll forming machine according to claim 3, wherein: each fixing piece (4) all includes fixed lower fixing base (41) and last fixing base (42) that set up on supporting seat (6) and bearing (5) coaxial setting, go up fixing base (42) and enclose with lower fixing base (41) and close and form circular inner chamber (7), bearing (5) set up in circular inner chamber (7), go up between fixing base (42) and lower fixing base (41) and fix on supporting seat (6) through the bolt lock attachedly.

5. The forming mechanism of a roll forming machine according to claim 3, wherein: the supporting seat (6) comprises a supporting plate (61) arranged along the length direction of the rack (1) and a plurality of supporting blocks (62) arranged on the lower surface of the supporting plate (61) and arranged at equal intervals along the length direction of the supporting plate (61), and each supporting block (62) is locked and fixed on the rack (1) through a bolt above the supporting plate (61).

6. The forming mechanism of a roll forming machine according to claim 1, wherein: each mounting seat (21) comprises a support piece (211) which is arranged on the frame (1) in a U shape, a support rod (212) which is arranged at the upper end of the support piece (211), an upper sliding plate (213) and a lower sliding plate (214) which are arranged in the support piece (211) in a sliding manner, and each upper roller (22) and each lower roller (23) are respectively rotatably connected and arranged on the corresponding upper sliding plate (213) and the lower sliding plate (214); and a limiting groove (8) is formed in one side of each support piece (211) opposite to the two ends of the support piece, a limiting protrusion (9) matched with the limiting groove (8) is arranged on the lower surface of each corresponding support rod (212), and each support piece (211) and each support rod (212) are locked and fixed through bolts.

7. The forming mechanism of a roll forming machine according to claim 6, wherein: clamping plates (10) are fixedly arranged on two sides of each upper sliding plate (213) opposite to the lower sliding plate (214), and the two clamping plates (10) are clamped and fixed on two sides of a support piece (211).

8. The forming mechanism of a roll forming machine according to claim 7, wherein: guide blocks (11) positioned on two sides of the width direction of the clamping plate (10) are arranged on opposite arrangement surfaces of the two mounting seats (21) in each forming unit (2), and each guide block (11) is arranged along the height direction of the supporting seat (6).

9. The forming mechanism of a roll forming machine according to claim 6, wherein: reinforcing ribs (12) are arranged on the opposite arrangement surfaces of the two supporting pieces (211) in each forming unit (2).