CN212682950U

CN212682950U - High-applicability roller frame

Info

Publication number: CN212682950U
Application number: CN202021309475.6U
Authority: CN
Inventors: 王�锋
Original assignee: Qingdao Bafang Power Equipment Engineering Co ltd
Current assignee: Qingdao Bafang Power Equipment Engineering Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-03-12
Anticipated expiration: 2030-07-06

Abstract

The utility model relates to the technical field of welding roller carriers, in particular to a high-applicability roller carrier, which comprises a base and a roller carrier, wherein the roller carrier comprises a first carrier and a second carrier hinged with the base; a sliding rail is arranged between the second bracket and the base; the second support is hinged with the upper end of the sliding table; one side of the sliding table is provided with a driving mechanism for driving the sliding table to move along the sliding rail and a locking mechanism for fixing the sliding table. The driving mechanism can drive the second support to move along the sliding rail, so that the distance between the first support and the second support is adjusted, workpieces with different sizes can be placed on the roller support, and the applicability of the roller frame is effectively improved. The locking mechanism can fix the sliding table, so that the sliding table is prevented from displacing when a workpiece is placed on the roller bracket, and the normal use of the roller frame is ensured.

Description

High-applicability roller frame

Technical Field

The utility model belongs to the technical field of the welding gyro wheel frame technique and specifically relates to a high suitability gyro wheel frame is related to.

Background

The welding roller frame is a common auxiliary welding device and is commonly used for welding an inner circular seam, an outer circular seam and an inner longitudinal seam of a cylindrical workpiece. Mainly comprises a base, a driving roller, a driven roller, a bracket, a driving device and the like. The driving device drives the driving roller, the friction force between the driving roller and the cylindrical workpiece is utilized to drive the workpiece to rotate, the horizontal position welding of the inner and outer circumferential seams and the inner and outer longitudinal seams of the workpiece can be realized, the automatic welding can be realized by matching automatic welding equipment, the welding seam quality can be greatly improved, the labor intensity is reduced, and the working efficiency is improved. The welding roller frame can also be matched with manual welding or used as equipment for detecting and assembling a cylindrical workpiece.

The utility model with the patent number of CN201120538Y discloses a welding roller frame, which comprises a base, a left driving roller, a right driving roller, a left roller bracket for supporting the left driving roller, a right roller bracket for supporting the right driving roller, a power device and a transmission device, wherein the left and right roller brackets are hinged on the base; the power device drives the transmission device, and the transmission device drives the left driving roller and the right driving roller to synchronously rotate. When the welding roller frame is used, a workpiece is placed above the left and right rollers, and the workpiece is positioned between the driving roller and the workpiece.

With respect to the related schemes above, the inventors consider that the following drawbacks exist: because the left and right roller supports are hinged on the base, the position between the left driving roller and the right driving roller is fixed, when the diameter of the workpiece is smaller than the distance between the left driving roller and the right driving roller, the left workpiece cannot be placed on the left driving roller and the right driving roller, and the welding roller frame cannot be used, so that the applicability of the welding roller frame is reduced.

SUMMERY OF THE UTILITY MODEL

In order to promote the suitability of gyro wheel frame, the utility model provides a high suitability gyro wheel frame.

The application provides a high suitability gyro wheel frame adopts following technical scheme:

a high-applicability roller carrier comprises a base and roller supports arranged above the base, wherein the roller supports are provided with two groups, the two groups of roller supports are respectively arranged on two sides of the central line of the base in the width direction, each roller support comprises a first support hinged with the base and a second support arranged on one side of the first support, and the first support and the second support are arranged along the length direction of the base; a sliding rail is arranged between the second bracket and the base and is fixedly connected with the base; the second support is hinged with the upper end of the sliding table; and a driving mechanism for driving the sliding table to move along the sliding rail and a locking mechanism for fixing the sliding table are arranged on one side of the sliding table.

Through adopting above-mentioned technical scheme, actuating mechanism can drive the second support and remove along the slide rail to adjust the distance between first support and the second support, so that the not unidimensional work piece can be placed to the gyro wheel support, thereby effectively promote gyro wheel frame's suitability. The locking mechanism can fix the sliding table, so that the sliding table is prevented from displacing when a workpiece is placed on the roller bracket, and the normal use of the roller frame is ensured.

The present invention may be further configured in a preferred embodiment as: the driving mechanism comprises a driving rod rotatably connected with the sliding table, a transmission rod arranged between the two second brackets, a first gear coaxially and fixedly connected with the transmission rod, and a rack fixedly connected with the base, wherein the first gear is meshed with the rack;

the driving rod and the transmission rod are perpendicular to the sliding rail, the brightness of the transmission rod is in active connection with the two sliding tables respectively, the driving rod is used for driving the transmission rod to rotate, and a rotating handle is fixedly connected to the end portion of the driving rod.

Through adopting above-mentioned technical scheme, when the staff need adjust the distance between first support and the second support, operation twist grip, the actuating lever drives the transfer line and rotates for gear revolve, and the gear meshes with the rack mutually, makes the transfer line drive the sliding stand and removes along the slide rail, can adjust the distance between first support and the first support.

The present invention may be further configured in a preferred embodiment as: the driving rod is coaxially and fixedly connected with a second gear, the end part of the transmission rod is fixedly connected with a third gear meshed with the second gear, and the diameter of the second gear is larger than that of the third gear.

Through adopting above-mentioned technical scheme, the diameter of second gear is greater than the diameter of third gear, consequently when an staff operation twist grip, can play effect with higher speed to the transmission rod, can promote the speed that the slip table removed on the slide rail to in the availability factor of promotion gyro wheel frame.

The present invention may be further configured in a preferred embodiment as: the locking mechanism comprises a rotating rod rotatably connected with the sliding table and a locking block fixedly connected with the rotating rod, the rotating rod is arranged at one end of the sliding table, which is opposite to the first support, and the sliding rail is provided with an arc-shaped groove embedded with the locking block; the radius of the arc-shaped groove is the same as the rotating radius of the locking block;

the arc wall is provided with a plurality ofly, and a plurality ofly the arc wall is along slide rail stubble direction of height evenly distributed.

Through adopting above-mentioned technical scheme, the dwang rotates, makes the locking piece imbed in the arc wall, can fix the slip table on the slide rail, and the locking piece cooperates with the arc wall of different positions in proper order, can be with on the different positions of the fixed slide rail of slip table to in promoting gyro wheel frame application scope, the flexibility that promotes the gyro wheel frame and use.

The present invention may be further configured in a preferred embodiment as: the rotating rod is rotatably connected with the sliding table through a rotating shaft, and the rotating shaft is perpendicular to the rotating rod and is fixedly connected with the side wall of the rotating rod; the locking piece is located dwang one end, the one end that the locking piece was kept away from to the dwang is located directly over the slip table and fixedly connected with pulls the handle.

Through adopting above-mentioned technical scheme, the staff operates and pulls the handle and can make the dwang rotate along the pivot to the staff of being convenient for uses of the relation of being connected of control locking piece and arc wall.

The present invention may be further configured in a preferred embodiment as: the distance between the wrenching handle and the rotating shaft is greater than the distance between the locking block and the rotating shaft; the utility model discloses a dwang, including dwang, slide table, dwang vertical direction both sides all are provided with the gag lever post that is used for restricting dwang turned angle, gag lever post and slip table fixed connection.

Through adopting above-mentioned technical scheme, when the locking piece cooperatees with the arc wall, the dwang lateral wall can with gag lever post looks butt for the dwang is in the tilt state, and pulls the distance between handle and the pivot and be greater than the distance between locking piece and the pivot, and this makes the dwang have the auto-lock ability, promotes the stability of even being connected between locking piece and the arc wall.

The present invention may be further configured in a preferred embodiment as: the base lower extreme fixedly connected with stabilizer blade, stabilizer blade one side is provided with the pulley seat, pulley seat upper end edge rotates through the hinge and is connected with the base, and the pulley seat height is greater than the base, the distance between the hinge was kept away from to one side of pulley seat upper end and the hinge is less than the stabilizer blade height.

By adopting the technical scheme, when the pulley seat is in a vertical state, the pulley supports the base, and a worker can push the roller frame to move, so that when the workpiece is far away from the roller frame and the workpiece is inconvenient to move, the roller frame can be moved, the application range of the roller frame is expanded, and the convenience in use of the roller frame can be effectively improved; when the pulley seat is in a horizontal state, the support legs support the base, so that the stability of the base can be improved, and the stability of the roller frame is improved.

The present invention may be further configured in a preferred embodiment as: the hinge is positioned at the edge of the lower end of the base, and the pulley seat is arranged towards the edge of the base close to the side wall of the hinge; and a pry bar is arranged on one side of the base, and the end part of the pry bar is fixedly connected with the upper end of the side wall of the pulley seat close to the hinge.

Through adopting above-mentioned technical scheme, the staff can be through pulling the pinch bar to control the pulley yoke and be in the horizontality or vertical state, effectively promote the convenience that the gyro wheel frame used.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the driving mechanism can drive the second support to move along the sliding rail, so that the distance between the first support and the second support is adjusted, workpieces with different sizes can be placed on the roller support, and the applicability of the roller frame is effectively improved. The locking mechanism can fix the sliding table, so that the sliding table is prevented from being displaced when a workpiece is placed on the roller bracket, and the normal use of the roller frame is ensured;

2. the handle is turned by operating the turning rod, the sliding table can be fixed on the sliding rail by embedding the locking block into the arc-shaped groove, the locking block is sequentially matched with the arc-shaped grooves at different positions, and the sliding table can be fixed on different positions of the sliding rail, so that the application range of the roller frame is increased, and the use flexibility of the roller frame is improved;

3. the staff can be through pulling the pinch bar to control pulley holder and be in the horizontality or vertical state, thereby be convenient for the staff removes the gyro wheel frame, promote the convenience that the gyro wheel frame used.

Drawings

Fig. 1 is a schematic structural view of a roller frame.

Fig. 2 is a schematic view of the roller frame from another perspective.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic view for showing a vertical state and a horizontal state of the pulley seat.

In the drawings, the reference numbers: 1. a base; 11. a motor; 12. a speed reducer; 13. a long axis; 14. a drive gear; 15. a transmission gear; 16. a support leg; 17. a pulley seat; 171. a hinge; 172. a pry bar; 2. a roller bracket; 21. a first bracket; 22. a second bracket; 3. a slide rail; 31. an arc-shaped slot; 4. a sliding table; 5. a drive mechanism; 51. a drive rod; 511. rotating the handle; 512. a second gear; 52. a transmission rod; 521. a third gear; 53. a first gear; 54. a rack; 6. a locking mechanism; 61. rotating the rod; 62. a locking block; 63. pulling the handle; 64. a limiting rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a high-applicability roller frame. Referring to fig. 1, the high-applicability roller frame includes a base 1 and two sets of roller brackets 2 disposed above the base 1; the two groups of roller supports 2 are respectively arranged on two sides of the central line of the base 1 in the width direction and are symmetrically arranged along the central line of the base 1 in the width direction. Every group wheel support 2 all includes first support 21 and second support 22, and first support 21 and second support 22 set up along base 1 length direction, all rotate on first support 21 and the second support 22 and be connected with the gyro wheel, and the work piece can be placed in the gyro wheel top to make with work piece surface and gyro wheel face looks butt, the gyro wheel can support the work piece.

Referring to fig. 1, first brackets 21 are hinged to a base 1, a motor 11 is arranged between the two first brackets 21, the motor 11 is fixedly connected with the upper end of the base 1, the output end of the motor 11 is connected with a worm gear reducer 12, the output end of the reducer 12 is fixedly connected with a long shaft 13, and the long shaft 13 is arranged along the width direction of the base 1; both ends of the long shaft 13 are rotatably connected with the base 1 and fixedly connected with a driving gear 14, and a transmission gear 15 meshed with the driving gear 14 is coaxially and fixedly connected on the roller. The motor 11 runs and drives the long shaft 13 to rotate through the speed reducer 12, the long shaft 13 drives the driving gear 14 to rotate, the transmission gear 15 is meshed with the driving gear 14, the roller can be driven to rotate, and the workpiece is driven to rotate by using the friction force between the roller and the workpiece.

Referring to fig. 2, a slide rail 3 is arranged between the second support 22 and the base 1, the slide rail 3 is arranged along the length direction of the base 1, a sliding table 4 is connected to the slide rail 3 in a sliding manner, and the second support 22 is hinged to the upper end of the sliding table 4; a driving mechanism 5 for driving the sliding table 4 to move is arranged above the sliding table 4. The driving mechanism 5 comprises a driving rod 51 rotatably connected with the upper ends of the sliding tables 4, a transmission rod 52 arranged between the two sliding tables 4, a first gear 53 coaxially and fixedly connected with the center position of the transmission rod 52, and a rack 54 arranged at the upper end of the base 1 and meshed with the first gear 53.

Referring to fig. 2, the driving rod 51 and the transmission rod 52 are both arranged along the width direction of the base 1, one end of the driving rod 51 close to the transmission rod 52 is coaxially and fixedly connected with a second gear 512, and the other end is fixedly connected with a rotating handle 511; two ends of the transmission rod 52 are respectively connected with the two sliding tables 4 in a rotating way, one end of the transmission rod 52 close to the driving rod 51 is fixedly connected with a third gear 521 meshed with the second gear 512, and the diameter of the second gear 512 is larger than that of the third gear 521.

The worker operates the rotating handle 511 to rotate the driving rod 51 and the second gear 512, the second gear 512 drives the third gear 521 and the driving rod 52 to rotate, and drives the first gear 53 to rotate, the first gear 53 is meshed with the rack 54, so that the first gear 53 moves along the length direction of the rack 54, and the sliding table 4 is driven to move along the sliding rail 3.

Referring to fig. 2 and 3, a locking mechanism 6 for fixing the sliding table 4 is disposed on each of the two sliding tables 4, and the locking mechanism 6 is disposed at an end of the sliding table 4 facing away from the first bracket 21. Locking mechanism 6 includes dwang 61 and with dwang 61 tip fixed connection's locking piece 62, fixedly connected with pivot on the dwang 61 lateral wall, pivot and the perpendicular setting of dwang 61, the pivot is rotated with slip table 4 and is connected, sets up the arc wall 31 with locking piece 62 looks gomphosis on the slide rail 3, and the radius of arc wall 31 is the same with the turning radius of locking piece 62. One end of the rotating rod 61, which is far away from the lock block 62, is fixedly connected with a pulling handle 63, and the distance between the pulling handle 63 and the rotating shaft is greater than the distance between the lock block 62 and the rotating shaft. The operator can rotate the rotating rod 61 by pulling the handle 63, thereby controlling the connection relationship between the locking piece 62 and the arc-shaped groove 31. The vertical direction both sides of dwang 61 all are provided with gag lever post 64, two gag lever posts 64 and slip table 4 fixed connection. The rotating rod 61 can only rotate between the two stopper rods 64.

Referring to fig. 4, the lower end of the base 1 is fixedly connected with a support leg 16, and the support leg 16 can support the base 1, so that the base 1 is stably placed on the ground; the lower end of the base 1 is also provided with a pulley seat 17, and the pulley seat 17 is rotatably connected with a pulley. The edge of the base 1 is connected with a hinge 171, and one side of the upper end of the pulley seat 17 close to the edge of the base 1 is fixedly connected with the hinge 171. The pulley seat 17 can rotate along the hinge 171 and can be switched from a vertical state to a horizontal state; when the pulley seat 17 is in a vertical state, the pulley seat 17 supports the base 1, the support leg 16 is separated from the ground, and a worker can move the roller frame; when the pulley seat 17 is in a horizontal state, the support legs 16 support the base 1, so as to ensure the stability of the roller frame, and at the moment, a workpiece can be placed on the roller frame for processing.

Referring to fig. 4, a pry bar 172 is fixedly connected to one side of the pulley seat 17 near the edge of the base 1, and a worker can switch the pulley seat 17 between a vertical state and a horizontal state by operating the pry bar 172, so that the worker can operate the pulley seat conveniently.

The implementation principle of the high-applicability roller frame in the embodiment of the application is as follows: the distance between the first bracket 21 and the second bracket 22 is first adjusted. The pulling handle 63 is operated to separate the locking block 62 from the arc-shaped groove 31; the turning handle 511 is operated to move the slide table 4 along the slide rail 3, thereby adjusting the distance between the first bracket 21 and the second bracket 22.

The pulling handle 63 is operated to make the locking block 62 fit with the arc-shaped groove 31, thereby fixing the sliding table 4 on the sliding rail 3.

A workpiece is placed on the roller, the motor 11 is started, the motor 11 can drive the long shaft 13 to rotate, and the long shaft 13 drives the roller to rotate, so that the workpiece is driven to rotate.

The embodiments of the present invention are the preferred embodiments of the present invention, and the protection scope of the present invention is not limited by this, 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. A high-applicability roller frame comprises a base (1) and roller supports (2) arranged above the base (1), wherein two groups of roller supports (2) are arranged, the two groups of roller supports (2) are respectively arranged on two sides of the central line of the base (1) in the width direction, each roller support (2) comprises a first support (21) hinged with the base (1) and a second support (22) arranged on one side of the first support (21), and the first support (21) and the second support (22) are arranged in the length direction of the base (1); the method is characterized in that: a sliding rail (3) is arranged between the second support (22) and the base (1), and the sliding rail (3) is fixedly connected with the base (1); the sliding table (4) is connected with the sliding rail (3) in a sliding mode, and the second support (22) is hinged to the upper end of the sliding table (4); and a driving mechanism (5) for driving the sliding table (4) to move along the sliding rail (3) and a locking mechanism (6) for fixing the sliding table (4) are arranged on one side of the sliding table (4).

2. A high availability roller frame according to claim 1, wherein: the driving mechanism (5) comprises a driving rod (51) rotatably connected with the sliding table (4), a transmission rod (52) arranged between the two second brackets (22), a first gear (53) coaxially and fixedly connected with the transmission rod (52) and a rack (54) fixedly connected with the base (1), and the first gear (53) is meshed with the rack (54) in the axial direction;

actuating lever (51) and transfer line (52) all set up with slide rail (3) are perpendicular, transfer line (52) luminance is connected with two slip tables (4) initiatively respectively, actuating lever (51) are used for driving transfer line (52) and rotate, and actuating lever (51) tip fixedly connected with rotating handle (511).

3. A high availability roller frame according to claim 2, wherein: the driving rod (51) is coaxially and fixedly connected with a second gear (512), the end part of the driving rod (52) is fixedly connected with a third gear (521) meshed with the second gear (512), and the diameter of the second gear (512) is larger than that of the third gear (521).

4. A high availability roller frame according to claim 1, wherein: the locking mechanism (6) comprises a rotating rod (61) rotatably connected with the sliding table (4) and a locking block (62) fixedly connected with the rotating rod (61), the rotating rod (61) is arranged at one end of the sliding table (4) opposite to the first support (21), and an arc-shaped groove (31) embedded with the locking block (62) is formed in the sliding rail (3); the radius of the arc-shaped groove (31) is the same as the rotating radius of the locking block (62);

the arc-shaped grooves (31) are arranged in a plurality, and the arc-shaped grooves (31) are uniformly distributed along the height direction of the sliding rail (3).

5. A high availability roller frame according to claim 4, wherein: the rotating rod (61) is rotatably connected with the sliding table (4) through a rotating shaft, and the rotating shaft is perpendicular to the rotating rod (61) and is fixedly connected with the side wall of the rotating rod (61); the locking piece (62) is located dwang (61) one end, the one end that locking piece (62) were kept away from in dwang (61) is located slip table (4) directly over and fixedly connected with pulls handle (63).

6. A high availability roller frame according to claim 5, wherein: the distance between the wrenching handle (63) and the rotating shaft is greater than the distance between the locking block (62) and the rotating shaft; dwang (61) vertical direction both sides all are provided with gag lever post (64) that are used for restricting dwang (61) turned angle, gag lever post (64) and slip table (4) fixed connection.

7. A high availability roller frame according to claim 1, wherein: the base (1) lower extreme fixedly connected with stabilizer blade (16), stabilizer blade (16) one side is provided with pulley seat (17), pulley seat (17) upper end edge is rotated with base (1) through hinge (171) and is connected, and pulley seat (17) highly is greater than base (1), the distance between one side and hinge (171) that hinge (171) were kept away from to pulley seat (17) upper end is less than stabilizer blade (16) height.

8. A high availability roller frame according to claim 7, wherein: the hinge (171) is positioned at the lower end edge of the base (1), and the pulley seat (17) is arranged towards the edge of the base (1) close to the side wall of the hinge (171); base (1) one side is provided with pinch bar (172), pinch bar (172) tip and pulley holder (17) are close to the lateral wall upper end fixed connection of hinge (171).