Welding bed tailstock convenient to move

Abstract

The utility model belongs to the technical field of welding machine manufacturing, and particularly relates to a welding machine tailstock convenient to move, which comprises a box seat, a center seat, a center and an advance and retreat adjusting mechanism, the box seat is movably connected with a track, the center seat is arranged at the top of the box seat, and the front end of the center seat is connected with the center. A fork head frame is arranged in the wheel seat, a spring is arranged between the top of the fork head frame and the T-shaped bolt, the bottom of the fork head frame is connected with the walking wheel through a wheel shaft, the two sides of the fork head frame are movably connected with a sliding groove in the inner side of the wheel seat, and a limiting table is arranged at the bottom of the sliding groove. The tailstock has the advantages that the wheel seat is additionally arranged on the basis of an existing tailstock, when the tailstock needs to move, only the clamping pressing plate needs to be separated from the track, the walking wheel rises under the action of the spring, the tailstock is separated from the track, at the moment, the tailstock can be manually pushed to move, the friction resistance of the walking wheel is very small, operation is convenient, and the working efficiency is improved. And the labor intensity is greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the welding bed manufacturing technical field, especially, relate to a convenient welding bed tailstock of moving. BACKGROUND

[0002] In prior art, the welding bed for continuous casting roller welding is generally composed of a bed head, a tailstock and a welding gun, and the tailstock has the following functions: 1) supporting the continuous casting roller: stably supporting one end of the continuous casting roller, cooperating with the bed head to ensure the stability of the continuous casting roller during welding, and avoiding welding defects caused by unstable support; 2) rotating function: cooperating with the bed head to make the continuous casting roller rotate at a set speed and direction, realizing the uniform rotation of the continuous casting roller during ring seam welding, and ensuring the uniformity of welding quality; 3) axial adjustment: finely adjusting the axial position of the continuous casting roller and adjusting the axial position of continuous casting rollers with different lengths, to ensure that the continuous casting roller is in a suitable position during welding and ensure the accuracy of the weld; and 4) clamping and positioning: reliably clamping and positioning the continuous casting roller by the clamping device to prevent displacement during welding and ensure welding accuracy.

[0003] As shown in Figures 3-4 , the common tailstock is generally placed on the inverted V-shaped track and the I-shaped track, and the tailstock is axially adjusted according to the length of the welded continuous casting roller, and is fixed on the track by the clamping plate and the clamping bolt. When the tailstock needs to be moved, it is pushed by manpower. Since the tailstock and the track are in surface-to-surface contact, the moving resistance is large, and the operation is relatively difficult.

[0004] The Chinese utility model patent with the application number 202121130346-5 discloses a welding machine tailstock moving device, which comprises a tailstock, the tailstock is arranged on a platform, a thimble is arranged at the top end of the tailstock, a fixing piece is arranged on the bottom plate of the tailstock, the fixing piece is used for fixing the tailstock on the platform, the fixing piece and the bottom plate are detachably connected, a guide groove is formed on the platform below the fixing piece, the guide groove is arranged along the axial direction of the thimble, the fixing piece and the guide groove are slidably connected, an opening is arranged on one side of the tailstock, and rollers are arranged on both sides where the tailstock intersects with the guide groove. The welding machine tailstock can be moved according to the processing requirements, so as to adjust the tightness of clamping the continuous casting roller, and the structure is simple and the operation is convenient. However, when the tailstock needs to be moved, the release space of the clamping bolt is limited, the moving resistance of the tailstock is still large, and the operation is inconvenient. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a convenient welding bed tailstock of moving, overcomes the insufficient of prior art, increases the wheel seat on the basis of the existing tailstock, when the tailstock needs to be moved, only need to separate the clamping plate and the track, the running wheel is lifted under the action of the spring, can use the manpower to push the tailstock to move, the friction resistance of the running wheel is very small, convenient operation, reduces the labor intensity, when the tailstock runs to the appropriate position, the clamping plate clamps the tailstock and the track again.

[0006] To achieve the above object, the utility model discloses the following technical scheme:

[0007] A convenient welding bed tailstock that removes, including box seat, tailstock, centre and go and come back adjusting mechanism, box seat and track movable connection, tailstock is established at the top of box seat, and the rear side of tailstock is equipped with go and come back adjusting mechanism, and the front end of tailstock is connected centre, and the bottom of box seat is connected clamping pressure plate through clamping bolt, and after clamping bolt locks, clamping pressure plate will be connected with the track of box seat and fixed, the bottom of box seat is equipped with two groups of four wheel seats, and the inside of wheel seat is equipped with fork head frame, and the top between fork head frame and T-shaped bolt is equipped with spring, and fork head frame and T-shaped bolt are movably connected, and the bottom of fork head frame is connected with running wheel through wheel shaft, and the both sides of fork head frame are movably connected with the sliding groove of wheel seat inside, and the bottom of sliding groove is equipped with limit platform.

[0008] Further, the spring is any one of disc spring, cylindrical compression spring or cylindrical composite spring.

[0009] Further, the top of the wheel seat is provided with an adjusting bolt, and the bottom of the adjusting bolt is matched with the groove at the top of the T-shaped bolt.

[0010] Further, the rim of at least one of the running wheels is provided with a V-shaped ring groove.

[0011] Further, the rim of at least one of the running wheels is cylindrical.

[0012] Further, the adjusting distance of the clamping pressure plate is less than the maximum compression distance of the spring, and when the clamping pressure plate is locked, the running wheels are completely retracted into the wheel seats.

[0013] Further, the clamping pressure plate is provided in two, and each of the clamping pressure plates is located near the corresponding front or rear wheel seat.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1) On the basis of the existing tailstock, wheel seats are added, when the tailstock needs to be moved, the clamping pressure plate is separated from the track, the running wheels are lifted up under the action of the spring, the tailstock is separated from the track, at this time, the tailstock can be moved by manpower, the frictional resistance of the running wheels is very small, the operation is convenient, and the labor intensity is greatly reduced.

[0016] 2) When the tailstock is moved to a suitable position, the clamping pressure plate clamps the tailstock and the track again, the spring is compressed, the running wheels are retracted, the clamping effect of the clamping pressure plate is not affected, so that the tailstock is prevented from moving under the action of an accidental force and affecting the welding operation of the continuous casting roller. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1Embodiment structure schematic diagram of the utility model;

[0018] Figure 2 is Figure 1 Along A-A line section view in middle;

[0019] Figure 3 Prior art tailstock structure schematic diagram;

[0020] Figure 4 is Figure 3 Along B-B line section view in middle;

[0021] In the figure: 1-track, 2-box seat, 3-top seat, 4-top, 5-advance and retreat adjusting mechanism, 6-clamping bolt, 7-clamping press plate, 8-wheel seat, 9 fork head frame, 10-spring, 11-traveling wheel, 12-limiting table, 13-adjusting bolt, 14-T-shaped bolt. DETAILED DESCRIPTION

[0022] The technical scheme of the utility model will be described clearly and completely in combination with specific embodiments, obviously, the described embodiments are a part of the embodiments of the utility model, not all the embodiments.

[0023] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in prior art, the specific embodiments needed in the description of specific embodiment or prior art will be simply introduced, obviously, the specific embodiments in the following description are some implementation manners of the utility model, for those skilled in the art, other specific embodiments can also be obtained without creative labor according to these specific embodiments.

[0024] The components of the embodiments of the utility model described and shown in the specific embodiments here can be arranged and designed in numerous different configurations. Therefore, the following detailed description of the embodiments of the utility model provided in the specific embodiments is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model.

[0025] As Figures 1-2is a kind of convenient welding bed tailstock embodiment structure schematic diagram of moving of the utility model, including box seat 2, tailstock 3, centre 4 and advance and retreat adjusting mechanism 5, box seat 2 is movably connected with track 1, tailstock 3 is located at the top of box seat 2, the rear side of tailstock 3 is equipped with advance and retreat adjusting mechanism 5, the front end of centre 4 is connected with centre 4, the bottom of box seat 2 is equipped with two groups of four wheel seats 8, wheel seat 8 is equipped with fork head frame 9, spring 10 is equipped between the top of fork head frame 9 and T-shaped bolt 14, fork head frame 9 is movably connected between T-shaped bolt 14, the bottom of fork head frame 9 is connected with running wheel 11 by wheel shaft, the both sides of fork head frame 9 are movably connected with the sliding slot of the inner side of wheel seat 8, the bottom of sliding slot is equipped with limiting table 12, limiting table 12 is the lowest place of fork head frame 9.

[0026] Spring 10 is any one of disc spring, cylindrical compression spring or cylindrical composite spring, preferably disc spring, spring provides the force of springing for running wheel 11, when spring 10 is compressed, running wheel 11 will be retracted into wheel seat 8, at this time, box seat 2 directly falls on track 1, the bottom of box seat 2 is connected with clamping pressure plate 7 by clamping bolt 6, after clamping bolt 6 is locked, clamping pressure plate 7 connects and fixes box seat 2 with track 1.

[0027] Wheel seat 8 top is equipped with adjusting bolt 13, the bottom of adjusting bolt 13 is matched with the recess of the top of T-shaped bolt 14, the role of adjusting bolt 13 is to control the pre-compression amount of spring 10, the height of welding bed tailstock as a whole from track surface and the jacking force of spring 10 can be adjusted by adjusting adjusting bolt 13.

[0028] In the embodiment, the flange of one running wheel 11 is provided with V-shaped ring groove, and the flange of the other running wheel 11 is cylindrical, and is matched with inverted V-shaped track and I-shaped track respectively.

[0029] The adjusting distance of clamping pressure plate 7 is less than the maximum compression distance of spring 10, when clamping pressure plate 7 is locked, running wheel 11 is completely retracted into wheel seat 8. Clamping pressure plate 7 is provided with two, clamping pressure plate 7 is located near the corresponding front and rear wheel seats 8 respectively, so that box seat 2 can be reliably fixed.

[0030] When using, the moving and operating process of the welding bed tailstock of the embodiment of the utility model is as follows: when the welding bed tailstock needs to be moved, clamping bolt 9 is loosened so that clamping pressure plate 10 and track 11 are separated, fork head frame 9 slides downward along the sliding slot of the inner side of wheel seat 8 under the action of butterfly spring, two running wheels 11 contact with track 1, so that the welding bed tailstock rises from the track, at this time, only four running wheels contact with the track surface, and running wheel 11 can rotate on the wheel shaft, the contact between box seat 2 and track 1 changes from surface contact to rolling contact, and the welding bed tailstock can be easily moved along track 1. When the welding bed tailstock moves to the required position, clamping bolt 9 is tightened so that clamping pressure plate 10 clamps track 1, and the working position of the welding bed tailstock can be fixed.

[0031] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A convenient mobile welding bed tailstock, comprising a box seat, a top seat, a top pin and a forward and backward adjusting mechanism, the box seat is movably connected with a track, the top seat is arranged on the top of the box seat, the rear side of the top seat is provided with the forward and backward adjusting mechanism, the front end of the top seat is connected with the top pin, the bottom of the box seat is connected with a clamping pressing plate through a clamping bolt, and after the clamping bolt is locked, the clamping pressing plate fixes the connection between the box seat and the track, characterized in that, The box seat bottom is provided with two groups of four wheel seats in front and back, the wheel seat is provided with a fork head frame, a spring is arranged between the top of the fork head frame and the T-shaped bolt, the fork head frame is movably connected with the T-shaped bolt, the bottom of the fork head frame is connected with the walking wheel through an axle, the two sides of the fork head frame are movably connected with the sliding groove in the inner side of the wheel seat, and the bottom of the sliding groove is provided with a limiting table.

2. The portable welding table tailstock of claim 1, wherein, The spring is any one of a disc spring, a cylindrical compression spring or a cylindrical composite spring.

3. The portable welding table tailstock of claim 1, wherein: The top of the wheel seat is provided with an adjusting bolt, and the bottom of the adjusting bolt is matched with the groove at the top of the T-shaped bolt.

4. The portable welding table pedestal of claim 1 wherein, The rim of at least one walking wheel is provided with a V-shaped ring groove.

5. The portable welding table pedestal of claim 1 wherein, The rim of at least one walking wheel is cylindrical.

6. The portable welding table pedestal of claim 1 wherein, The adjusting distance of the clamping pressing plate is less than the maximum compression distance of the spring, and when the clamping pressing plate is locked, the walking wheel is completely retracted into the wheel seat.

7. The portable welding table pedestal of claim 1 wherein, The clamping pressing plate is provided with two clamping pressing plates in front and back, and the clamping pressing plates are respectively arranged near the corresponding front and back wheel seats.

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