CN218695615U

CN218695615U - Head and tail positioner convenient to move

Info

Publication number: CN218695615U
Application number: CN202222731289.7U
Authority: CN
Inventors: 熊居森; 唐宇星
Original assignee: Changzhou Manjiesen Precision Intelligent Manufacturing Co ltd
Current assignee: Changzhou Manjiesen Precision Intelligent Manufacturing Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-03-24
Anticipated expiration: 2032-10-18

Abstract

The utility model relates to a convenient head and tail machine of shifting that removes of welding equipment technical field, including support and upset roof beam, the upset roof beam includes fixing base and the mount pad of fixed mounting at the fixing base front end, slidable mounting has the sliding seat respectively on the upper and lower both ends inner wall of mount pad, the inboard rotation of one end of fixing base is connected with the transmission shaft. Compared with the prior art, through the transmission shaft that sets up, roller bearing lead screw and movable block, the device of being convenient for is in the use, through rotating the transmission shaft and the transmission shaft is pushed the roller bearing lead screw and is rotated under the meshing effect of worm and worm wheel, then the roller bearing lead screw passes through the movable block and drives the movable seat and remove, thereby satisfy the work piece of centre gripping between two movable seats and carry out the removal of horizontal direction, so that satisfy different welding position's welding demand, the limitation that traditional welding exists has been reduced, and the practicality in fixing base and the mount pad centre gripping process has been improved.

Description

Head and tail positioner convenient to move

Technical Field

The utility model relates to a welding equipment technical field especially relates to a convenient head and the tail machine of shifting that removes.

Background

The head-tail positioner is also called a head-tail welding positioner and is divided into a fixed type positioner and a lifting type positioner, the head-tail frame standard positioner clamps an overlong workpiece through two ends, the workpiece can be rotated and lifted through electric operation, the workpiece is arranged at the position as low as possible, the workpiece can be lifted, lowered and rotated under the state of carrying the workpiece, and the head-tail frame standard positioner can be arranged at the position where the operation is easier, so that the safety, the productivity and the operability are improved.

A head and tail frame positioner as what grant bulletin number CN213827781U shown, including drive assembly, driven assembly, upset roof beam and base, drive assembly and driven assembly interval set up on the base, and the one end and the drive assembly of upset roof beam are connected, and the other end is connected with driven assembly, and drive assembly includes RV speed reducer and positioning mechanism, and the RV speed reducer is used for driving the upset roof beam rotation, and positioning mechanism is used for fixing a position the initial position of upset roof beam. The utility model provides a head and tail frame machine of shifting has adopted the RV speed reducer, has improved the rotation accuracy of upset roof beam, can the initial position of accurate positioning upset roof beam through positioning mechanism, has further guaranteed welding precision.

However, in the implementation process of the technical scheme, the workpiece can only be fixedly clamped at a fixed position in the turnover beam, and the workpiece cannot be moved in the horizontal direction, so that the workpiece can only be welded at the fixed position, certain limitation is caused to the welding of the workpiece, the practicability of the head and tail positioner is affected, and the head and tail positioner convenient to move is provided for the people.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model provides a convenient head and the tail machine of shifting that removes has the function of removing adjustment work piece clamping position for satisfy the position demand among the work piece welding process, thereby improved the practicality of head and the tail machine of shifting, make the welding more convenient high-efficient.

The technical scheme of the utility model is that:

the utility model provides a convenient head and tail positioner who removes, includes support and upset beam, the upset beam includes fixing base and the mount pad of fixed mounting at the fixing base front end, slidable mounting has the adjustable seat on the upper and lower both ends inner wall of mount pad respectively, the one end inboard of fixing base is rotated and is connected with the transmission shaft, the top of transmission shaft is run through fixing base and fixedly connected with and is located the knob on fixing base top, set up respectively on the upper and lower both ends inner wall of mount pad and run through to the inboard movable groove of fixing base, the inboard of movable groove is equipped with the roller bearing lead screw, the transmission shaft is located the inside upper and lower both ends outside difference fixedly connected with worm of support, the one end meshing of worm is connected with the worm wheel in the roller bearing lead screw outside, slidable mounting is in the inboard movable block of movable groove to the outside screw thread mounting of roller bearing lead screw, movable block fixed connection keeps away from the one end at mount pad center in the adjustable seat.

In a further technical scheme, two the spacing groove has been seted up respectively to the relative one side of sliding seat, two the one end inboard that the spacing groove deviates from has two sets of totally four sliders, and every group is two the slider is located both ends inboard around the spacing groove respectively, the slider is kept away from the one end fixedly connected with No. two connecting seats of movable block, the inboard of No. two connecting seats rotates through the connecting axle and is connected with the push rod, the one end outside that the movable seat was kept away from to the push rod rotates through the connecting axle and is connected with a connecting seat, every group is two the one end fixedly connected with holder of movable seat is kept away from to a connecting seat, the one end fixedly connected with cushion of movable seat is kept away from to the holder, every group is two-way lead screw is installed to the inboard screw thread of slider.

In a further technical scheme, one end of the roller lead screw is rotatably connected with the inner wall of the rear end of the fixing seat, and the front end of the roller lead screw is rotatably connected to the inner wall of the front end of the movable groove.

In a further technical scheme, the sum of the lengths of the two push rods is greater than the length of the limiting groove, and the sum of the heights of the two push rods is greater than the height between the upper inner wall and the lower inner wall of the mounting seat.

In a further technical scheme, the front end of the bidirectional screw rod penetrates through the bearing and is rotatably connected to the inner side of the front end of the movable seat, and a second knob is fixedly connected to the front surface of the bidirectional screw rod.

In a further technical scheme, the two ends of the movable block are respectively attached to the inner walls of the two ends of the movable groove, and the two ends of the second connecting seat and the two ends of the sliding block are respectively attached to the inner walls of the two ends of the limiting groove.

In a further technical scheme, the fixed seat, the mounting seat and the movable seat are equal in width.

The beneficial effects of the utility model are that:

1. compared with the prior art, through the transmission shaft that sets up, roller bearing lead screw and movable block, the device of being convenient for is in the use, through rotating the transmission shaft and the transmission shaft is pushed the roller bearing lead screw and is rotated under the meshing effect of worm and worm wheel, then the roller bearing lead screw passes through the movable block and drives the movable seat and remove, thereby satisfy the work piece of centre gripping between two movable seats and carry out the removal of horizontal direction, so that satisfy different welding position's welding demand, the limitation that traditional welding exists has been reduced, and the practicality in fixing base and the mount pad centre gripping process has been improved.

2. Compared with the prior art, through the transmission shaft, push rod and the grip slipper that set up, the device of being convenient for in the use, the height of the grip slipper of height adjustment bottom that can fix as required, then the grip slipper downstream on adjustment top fixes the work piece between two grip slippers to the centre gripping of realization to the work piece that not only can be convenient, can also adjust the centre gripping position of work piece as required, so that carry out diversified welding of work piece, reduce the welding dead angle.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a mounting base according to an embodiment of the present invention;

FIG. 3 is a schematic sectional view of a fixing base according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a movable seat according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a sectional view of a movable seat according to an embodiment of the present invention.

Description of reference numerals:

1. a support; 2. a fixed seat; 3. a mounting base; 4. a movable seat; 5. a first knob; 6. a movable groove; 7. a roller screw rod; 8. a clamping seat; 9. a first connecting seat; 10. a drive shaft; 11. a worm; 12. a worm gear; 13. a movable block; 14. a limiting groove; 15. a second connecting seat; 16. a push rod; 17. cushion blocks; 18. a second knob; 19. a bidirectional screw rod; 20. a slide block.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings.

Example (b):

as shown in fig. 1-5, a convenient-to-move head-tail position changing machine, which comprises a bracket 1 and a turning beam, wherein the turning beam comprises a fixed seat 2 and a mounting seat 3 fixedly mounted at the front end of the fixed seat 2, movable seats 4 are respectively slidably mounted on the inner walls of the upper and lower ends of the mounting seat 3, a transmission shaft 10 is rotatably connected to the inner side of one end of the fixed seat 2, the top end of the transmission shaft 10 penetrates through the fixed seat 2 and is fixedly connected with a knob 5 positioned at the top end of the fixed seat 2, the rotation of the transmission shaft 10 can be more conveniently carried out through the knob 5, movable grooves 6 penetrating to the inner side of the fixed seat 2 are respectively formed on the inner walls of the upper and lower ends of the mounting seat 3, a roller lead screw 7 is arranged on the inner side of the movable groove 6, one end of the roller lead screw 7 is rotatably connected with the inner wall of the rear end of the fixed seat 2, the front end of the lead screw 7 is rotatably connected to the inner wall of the movable groove 6, so that the roller lead screw 7 can rotate on the inner side of the movable groove 6, the outer side of the upper and lower ends of the movable groove 10, two movable grooves 13 are respectively fixedly connected with two movable blocks, two movable blocks which are fixedly connected to push the movable blocks and are mounted on the inner side of the movable grooves 14 of the movable groove 13, two movable grooves 13, two movable blocks, which are respectively, two movable blocks which are respectively, the movable blocks which are mounted on the movable grooves 13 and are respectively far away from the movable grooves, and are fixedly mounted on the movable blocks, two sides of the movable grooves 13, the one end of two push rods 16 is moved through two sliders 20, two sliders 20 of each group are respectively located on the inner sides of the front end and the rear end of a limiting groove 14, so that the two sliders 20 are respectively located on a bidirectional screw rod 19, the outer sides of the front end and the rear end of different spiral threads are respectively located on the two slider 20, the slider 20 is far away from a one end fixedly connected with a second connecting seat 15 of a movable block 13, the inner side of the second connecting seat 15 is rotatably connected with the push rod 16 through a connecting shaft, the outer side of one end, far away from the movable seat 4, of the push rod 16 is rotatably connected with a first connecting seat 9 through the connecting shaft, the rotation of the two ends of the push rod 16 can be realized through the second connecting seat 15 and the first connecting seat 9, one end fixedly connected with a clamping seat 8, far away from the movable seat 4, of the two push rod 16 is unchanged from one end of the clamping seat 8, the one end fixedly connected with a cushion block 17, the clamping is far away from the movable seat 4, the clamping is convenient to carry out, the clamping, the bidirectional screw rod 19 is installed on the inner side threads of the two sliders 20 of each group, the bidirectional screw rod 19 runs through a bearing and is rotatably connected to the inner side of the front end of the movable seat 4, the bidirectional screw rod 19, the front surface is fixedly connected with a second knob 18, and the bidirectional screw rod 19 can be conveniently pushed by pushing the bidirectional screw rod 19 through a bidirectional screw rod 18.

The working principle of the technical scheme is as follows:

firstly, a second knob 18 at the bottom end is rotated according to actual requirements, the second knob 18 drives a bidirectional screw rod 19 to rotate, the bidirectional screw rod 19 drives two fixed seats 2 to move oppositely under the action of different screw threads at two ends, the two sliders 20 move oppositely to drive the bottom ends of two push rods 16 to move oppositely through a second connecting seat 15, the top ends of the two push rods 16 are connected with a clamping seat 8 through a first connecting seat 9, and therefore the distance adjustment cannot be realized, the clamping seat 8 is pushed to move upwards by the opposite movement of the two sliders 20, a workpiece is placed on the clamping seat 8 at the bottom end after being adjusted to a proper height, then the second knob 18 at the top end is rotated, the clamping seat 8 at the top end moves downwards and the clamping seat 8 at the bottom end jointly realize the clamping of the workpiece, then, the first knob 5 is rotated through a transmission shaft 10 to drive two worms 11 to rotate, the screw rod 7 is driven to rotate through a worm wheel 12, the roller 7 drives a movable block 13 to move back and forth under the action of the screw threads, the movable block 13 drives the workpiece to move back and forth horizontally through the movable seat 4, so as to facilitate the welding of the workpiece without dead angle, thereby improving the clamping efficiency of the device, the efficiency of clamping the fixed seats 2, the fixed seats and the width of the fixed seats 3, and the width of the movable seats are equal.

In another embodiment, as shown in fig. 2, the sum of the lengths of the two push rods 16 is greater than the length of the limiting groove 14, and the sum of the heights of the two push rods 16 is greater than the height between the upper inner wall and the lower inner wall of the mounting seat 3.

The sum of the lengths of the two push rods 16 is greater than the length of the limiting groove 14, so that the push rods 16 are always in an inclined state, and the sum of the heights of the two push rods 16 is greater than the height between the upper inner wall and the lower inner wall of the mounting seat 3, so that the clamping stability is ensured.

In another embodiment, as shown in fig. 2 and 5, two ends of the movable block 13 are respectively attached to inner walls of two ends of the movable groove 6, and two ends of the second connecting seat 15 and the sliding block 20 are respectively attached to inner walls of two ends of the limiting groove 14.

The stable movement of the movable block 13 in the movable groove 6 and the stable movement of the second connecting seat 15 and the sliding block 20 in the limiting groove 14 are ensured.

The above embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides a convenient head and tail machine of shifting that removes, includes support (1) and upset roof beam, its characterized in that: the upset is shored and is drawn together mount pad (3) of fixing base (2) front end including fixing base (2) and fixed mounting, slidable mounting has sliding seat (4) on the upper and lower both ends inner wall of mount pad (3) respectively, the one end inboard of fixing base (2) is rotated and is connected with transmission shaft (10), the top of transmission shaft (10) is run through fixing base (2) and fixedly connected with is located knob (5) on fixing base (2) top, set up respectively on the upper and lower both ends inner wall of mount pad (3) and run through to inboard movable slot (6) of fixing base (2), the inboard of movable slot (6) is equipped with roller bearing lead screw (7), transmission shaft (10) are located upper and lower both ends outside difference fixedly connected with worm (11) of support (1) inside part, the one end meshing of worm (11) is connected with worm wheel (12) of fixed connection in the roller bearing lead screw (7) outside, slidable mounting has movable block (13) inboard in movable slot (6) at the outside screw thread mounting of roller bearing lead screw (7), movable block (13) fixed connection keeps away from the one end at mount pad (3) center in movable base (4).

2. The convenient-to-move head and tail positioner according to claim 1, is characterized in that: limiting grooves (14) are respectively formed in one opposite sides of the two movable seats (4), two groups of four sliding blocks (20) are respectively slidably mounted on the inner sides of the ends, deviating from the limiting grooves (14), of the two sliding blocks (20) in each group, the two sliding blocks (20) in each group are respectively positioned on the inner sides of the front end and the rear end of the limiting groove (14), a second connecting seat (15) is fixedly connected to one end, far away from the movable block (13), of each sliding block (20), a push rod (16) is rotatably connected to the inner side of the second connecting seat (15) through a connecting shaft, the one end outside of keeping away from sliding seat (4) in push rod (16) rotates through the connecting axle and is connected with connecting seat (9) No. one, every group two one end fixedly connected with grip slipper (8) of sliding seat (4) are kept away from in connecting seat (9), the one end fixedly connected with cushion (17) of sliding seat (4) are kept away from in grip slipper (8), every group two-way lead screw (19) are installed to the inboard screw thread of slider (20).

3. The convenient-to-move head and tail positioner according to claim 1, is characterized in that: one end of the roller lead screw (7) is rotatably connected with the inner wall of the rear end of the fixed seat (2), and the front end of the roller lead screw (7) is rotatably connected to the inner wall of the front end of the movable groove (6).

4. The convenient-to-move head and tail positioner according to claim 2, is characterized in that: the sum of the lengths of the two push rods (16) is greater than the length of the limiting groove (14), and the sum of the heights of the two push rods (16) is greater than the height between the upper inner wall and the lower inner wall of the mounting seat (3).

5. The convenient-to-move head and tail positioner according to claim 2, is characterized in that: the front end of the bidirectional screw rod (19) penetrates through the bearing and is rotatably connected to the inner side of the front end of the movable seat (4), and the front surface of the bidirectional screw rod (19) is fixedly connected with a second knob (18).

6. The head and tail positioner convenient to move according to claim 2, wherein: the two ends of the movable block (13) are respectively attached to the inner walls of the two ends of the movable groove (6), and the two ends of the second connecting seat (15) and the sliding block (20) are respectively attached to the inner walls of the two ends of the limiting groove (14).

7. The head and tail positioner convenient to move according to claim 1, which is characterized in that: the widths of the fixed seat (2), the mounting seat (3) and the movable seat (4) are equal.