Welding positioning device for carrier roller frame

Abstract

The utility model belongs to the technical field of carrier roller production, and relates to a carrier roller frame welding positioning device which comprises a horizontal base, two vertical stand columns and a turnover clamp installation cross beam, and the left end and the right end of the clamp installation cross beam are rotationally connected with the two vertical stand columns correspondingly through a set of turnover frame assembly respectively. A supporting rod bracket assembly used for clamping a supporting rod component of the carrier roller frame, a side rod positioning assembly used for clamping a side rod component of the carrier roller frame and an adapting base positioning assembly used for clamping an adapting base component of the carrier roller frame are installed above the clamp installation cross beam. A turnover shaft at one end of the turnover frame assembly is connected with a turnover motor, and a turnover shaft at the other end of the turnover frame assembly slidably abuts against an elastic electric brush used for being connected with a welding machine bond strap. According to the device, manual participation in welding operation of the carrier roller frame can be reduced, the positioning automation degree is higher, the labor intensity can be reduced, the working efficiency is improved, the production adaptability to carrier roller frames of different specifications is higher, component positioning switching and adjustment are facilitated, the machining cost is saved, and the production benefit is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of carrier roller production, and particularly relates to a carrier roller frame welding positioning device. BACKGROUND

[0002] The belt conveyor is also called rubber belt conveyor or belt machine, which is mainly composed of a rack, a carrier roller group, a conveying belt and a driving mechanism, wherein the carrier roller group can be usually divided into upper carrier rollers and lower carrier rollers, and the upper carrier rollers or the lower carrier rollers cannot be installed without the support of a carrier roller frame, the carrier roller frame is a mounting support carrier of the carrier roller and is also called a carrier roller support frame, for example, a carrier roller support frame recorded in the patent document with the publication number CN103449113A is mainly composed of a support rod, a fixed plate, a side rod and an adapter seat and is welded according to specific position standards, the components of the traditional carrier roller frame are mainly positioned by manual measurement and riveting and welding and then are fully welded, manual measurement and riveting and positioning need to be repeatedly measured, confirmed and finely adjusted, more time is consumed, and thus the production efficiency is relatively low; although some carrier roller manufacturers have explored the use of a positioning mechanism to gradually replace the traditional manual measurement and positioning mode, the existing carrier roller frame positioning mechanism is still not mature, needs relatively more manual auxiliary operations for component positioning, can only be called semi-automated, and the component position standards of the carrier roller frame of different specifications are inconvenient to adjust, the adaptability of the positioning device is relatively poor, and further improvement and perfection are still needed. SUMMARY

[0003] In view of the above problems, the utility model provides a carrier roller frame welding positioning device which can further reduce the participation of manual work, has higher automation degree of the whole positioning work, has stronger adaptability to the production of carrier roller frames of different specifications and is convenient for switching and adjusting the positioning positions of components.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A carrier roller frame welding positioning device, comprising a carrier roller frame to be welded and a positioner clamp for positioning and clamping the carrier roller frame, the carrier roller frame comprising a support rod, two side rods, two fixed plates and two adapter seats which need to be welded to the support rod. The structure of the carrier roller frame is the same as that of a carrier roller support frame recorded in the patent document with the publication number CN103449113A.

[0006] The positioner clamp comprises a horizontal base, two vertical columns vertically fixed above the left and right ends of the horizontal base, and a clamp mounting cross beam reversibly arranged between the two vertical columns, and the left and right ends of the clamp mounting cross beam are respectively rotatably connected to the two vertical columns through a set of reversible frame assemblies.

[0007] Two groups of side rod positioning components are correspondingly mounted on the left and right ends of the clamp mounting crossbeam, and are used for positioning the two side rods of the clamped roller support; two groups of support rod bracket components are mounted on the clamp mounting crossbeam between the two groups of side rod positioning components, and are used for positioning the support rods of the clamped roller support; two groups of adapter seat positioning components are mounted on the clamp mounting crossbeam between the two groups of support rod bracket components, and are used for positioning the two adapter seats of the clamped roller support. The support rod bracket components, the side rod positioning components and the adapter seat positioning components are all mounted on the clamp mounting crossbeam, and the clamp mounting crossbeam as a whole can be overturned, so that the whole roller support can be overturned, and the welding work of each part of the roller support is facilitated.

[0008] Further, each of the two turnover frame components comprises a turnover shaft and an eccentric turnover plate, and each of the two turnover shafts is rotatably connected with the two vertical columns through a bearing seat; and each of the two eccentric turnover plates is fixedly connected to one end of the turnover shaft close to the clamp mounting crossbeam.

[0009] Further, the other end of one of the turnover shafts is drivingly connected with a turnover motor, which is used for driving the two turnover frame components and the clamp mounting crossbeam to realize turnover; the turnover motor is preferably a servo motor; and the other end of the other turnover shaft is slidably abutted with an elastic brush, which is used for realizing sliding electrical connection between the clamp mounting crossbeam and the welding machine.

[0010] Further, the side rod positioning component comprises a side rod positioning support column, the lower end of the side rod positioning support column is displaceably connected with the clamp mounting crossbeam through a transverse displacement bottom plate one; the inner side of the side rod positioning support column is connected with two long silk rod top pipes one through two longitudinal sliding frames one, which are used for abutting against the inner side of the side rod of the roller support; a longitudinal sliding frame two is sleeved on the side rod positioning support column between the two longitudinal sliding frames one, and a side rod tightening pneumatic cylinder is mounted on the outer side of the longitudinal sliding frame two, which is used for pressing the outer side of the side rod of the clamped roller support.

[0011] Further, the support rod bracket component comprises a transverse displacement base which is displaceably connected on the clamp mounting crossbeam, and a longitudinal lifting support plate which is adjustably connected above the transverse displacement base; a V-shaped support groove is formed on the top of the longitudinal lifting support plate, which is used for positioning the support rod of the clamped roller support.

[0012] Further, the adapter seat positioning component comprises an adapter seat positioning support column, the lower end of the adapter seat positioning support column is displaceably connected with the clamp mounting crossbeam through a transverse displacement bottom plate two; the inner side of the adapter seat positioning support column is connected with a long silk rod top pipe two through a longitudinal sliding frame three, which is used for limiting the transverse positioning of the adapter seat of the roller support; a downward pressing adapter seat pressing pneumatic cylinder is mounted above the longitudinal sliding frame three, which is used for pressing the adapter seat of the clamped roller support.

[0013] The utility model also includes other components that can make it normal use, all are the conventional means in the field, in addition, the device or component that is not added in the utility model, like: the roller frame and its support, side rod, fixed plate, adapter seat and welding machine and its iron wire etc.

[0014] The utility model has the advantages that:

[0015] The roller frame welding positioning device provided by the utility model can further reduce the artificial participation component, the automation degree of the whole positioning work is higher, which is helpful for reducing the labor intensity and improving the work efficiency, and the production adaptability for different specifications of the roller frame is stronger, the switching and adjustment of the component positioning position are facilitated, the processing cost is saved, and the production benefit is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the appearance structure three-dimensional drawing of the roller frame welding positioning device in the embodiment.

[0017] Figure 2 It is the appearance structure three-dimensional drawing of the roller frame welding positioning device in the embodiment. Figure 1 It is the internal structure three-dimensional drawing after the horizontal base and the two vertical columns are removed.

[0018] Figure 3 It is the internal structure three-dimensional drawing after the horizontal base and the two vertical columns are removed. Figure 2 It is the internal structure three-dimensional drawing after the horizontal base and the two vertical columns are removed.

[0019] Figure 4 It is the internal structure three-dimensional drawing after the horizontal base and the two vertical columns are removed. Figure 2 It is the enlarged structure three-dimensional drawing of the A part.

[0020] Figure 5 It is the enlarged structure three-dimensional drawing of the A part. Figure 2 It is the enlarged structure three-dimensional drawing of the B part.

[0021] Figure 6 It is the enlarged structure three-dimensional drawing of the B part. Figure 3 It is the enlarged structure three-dimensional drawing of the C part.

[0022] Figure 7 It is the enlarged structure three-dimensional drawing of the C part. Figure 3 It is the enlarged structure three-dimensional drawing of the D part. DETAILED DESCRIPTION

[0023] The technical scheme of the utility model will be clearly and completely described in combination with specific embodiments, and obviously, the described embodiments are only some embodiments of the utility model, rather than all the embodiments.

[0024] It should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer" and the like indicate the orientation or positional relationship based on the drawings, and are only for convenience of description.

[0025] EMBODIMENT

[0026] As Figure 1 shown, a kind of roller frame welding positioning device, including the roller frame to be welded and the shift machine clamp for positioning clamping the roller frame, the roller frame includes support pole 1, and two side poles 2, two fixed plates 3 and two adapter seats 4 need to be welded to the support pole.The two side poles are welded at the left and right ends of the support pole, and the two fixed plates are correspondingly welded at the bottom of the two side poles, and the two adapter seats are symmetrically welded at the intermediate position of the support pole.The structure of the roller frame and its support pole, side pole, fixed plate and adapter seat is the same as the structure of a kind of roller support frame in the patent document with publication number CN103449113A, which is prior art, and will not be described in detail here.

[0027] The shift machine clamp includes horizontal base 5 and two vertical columns 6 vertically fixed on the left and right ends of the horizontal base, and clamp installation crossbeam 7 can be reversely arranged between the two vertical columns, the vertical column and the horizontal base form a "U" shape structure, and the left and right ends of the clamp installation crossbeam are respectively connected with the two vertical columns through a set of reverse-arrangement assembly.

[0028] The left and right ends of the clamp installation crossbeam are correspondingly installed with two sets of side pole positioning assemblies for positioning and clamping the two side poles of the roller frame; two sets of support pole bracket assemblies are installed on the clamp installation crossbeam between the two sets of side pole positioning assemblies for positioning and lifting the support pole of the roller frame; two sets of adapter seat positioning assemblies are installed on the clamp installation crossbeam between the two sets of support pole bracket assemblies for positioning and clamping the two adapter seats of the roller frame. The support pole bracket assembly, side pole positioning assembly and adapter seat positioning assembly are all installed on the clamp installation crossbeam, and the clamp installation crossbeam as a whole can be reversed, so that the whole roller frame can be carried out overall reversal, which is convenient for welding operation of each part of the roller frame.

[0029] As Figures 2-4 shown, the two reverse-arrangement assemblies each include a reverse-arrangement shaft 8 and an eccentric reverse-arrangement plate 9, the two reverse-arrangement shafts are respectively connected with the two vertical columns through bearing seat 10, and the two eccentric reverse-arrangement plates are respectively fixed on one end of the two reverse-arrangement shafts close to the clamp installation crossbeam. The two eccentric reverse-arrangement plates and the clamp installation crossbeam form a "U" shape structure. The other end of one of the reverse-arrangement shafts is drivingly connected with a reverse-arrangement motor 11 for driving the two reverse-arrangement assemblies and the clamp installation crossbeam to realize reversal; the reverse-arrangement motor adopts a servo motor, which is convenient for more accurately controlling the overall reversal angle of the reverse-arrangement assembly. The other end of the other reverse-arrangement shaft is slidably abutted with a resilient brush for realizing sliding electrical connection between the clamp installation crossbeam and the welding machine's iron line 12.

[0030] AsFigure 7 As shown, the elastic brush comprises a fixed conductive base 13 and two elastic conductive sliding blocks 14, the fixed conductive base is fixedly connected on the outer wall of the bearing seat, and is electrically connected with the bonding wire of the welding machine, the two elastic conductive sliding blocks are respectively slidably installed on the fixed conductive base through the sliding sleeve 15, the head of the two elastic conductive sliding blocks is slidably abutted with the outer surface of the turnover shaft, the tail of the two elastic conductive sliding blocks is respectively connected with a compression spring 16, and the other end of the two compression springs is respectively fixedly connected with the fixed conductive base through the fixed base 17. The welding machine and its bonding wire adopt the prior art, which will not be described in detail here.

[0031] The two vertical columns are both hollow cavity structures, the bearing seat, the turnover motor and the elastic brush are respectively arranged in the corresponding vertical column, and the side wall of the two vertical columns is respectively provided with an inspection window for conveniently maintaining the elastic brush and a motor cover 18 arranged at the tail of the turnover motor.

[0032] As shown in the figure, Figure 6 The side rod positioning assembly comprises a side rod positioning support 19, the lower end of the side rod positioning support is displaceably connected with the clamp mounting beam through a transverse moving base plate 20, the inner side of the side rod positioning support is connected with two long lead screw top pipes 22 through two longitudinal carriages 21, which are used to abut against the inner side of the side rod of the supporting roller frame, and the two long lead screw top pipes are arranged from top to bottom, the upper long lead screw top pipe abuts against the upper inner side bend of the side rod, and the lower long lead screw top pipe abuts against the lower inner side of the side rod.

[0033] A longitudinal carriage 23 is sleeved on the side rod positioning support between the two longitudinal carriages, a side rod clamping air cylinder 24 is mounted on the outer side of the longitudinal carriage 23, which is used to press the outer side of the side rod of the clamped supporting roller frame, and a pressing plate 25 is mounted on the telescopic end of the side rod clamping air cylinder. The two side rod positioning supports are both made of square tubes, and the longitudinal carriages are both made of square tube sleeves cut from square tubes with a larger size, and the longitudinal carriages are sleeved on the outer side of the side rod positioning support and locked and positioned through a jack 26.

[0034] As shown in the figure, Figure 5 The support rod bracket assembly comprises a transverse moving base plate 27 which is displaceably connected on the clamp mounting beam, and a longitudinal lifting support plate 28 which is adjustably connected above the transverse moving base plate, the longitudinal lifting support plate is provided with a longitudinal long through hole 29 in the lower part, and the longitudinal long through hole is adjustably connected with the transverse moving base plate through locking screws; the longitudinal lifting support plate is provided with a V-shaped support groove 30 in the top, which is used to position and hold the support rod of the supporting roller frame, and the support rod of the supporting roller frame is placed in the V-shaped support groove.

[0035] As shown in the figure, Figure 5As shown, the adapter seat positioning assembly comprises an adapter seat positioning pillar 31, the lower end of which is movably connected with the clamp mounting beam through a transverse moving bottom plate 32; the inner side of the adapter seat positioning pillar is connected with a long lead screw top pipe 34 through a longitudinal slide 33, which is used to limit the horizontal positioning of the adapter seat of the carrier roller frame; a downward pressing adapter seat pressing cylinder 35 is mounted above the longitudinal slide 33, which is used to press the adapter seat of the clamped carrier roller frame, and the telescopic end of the adapter seat pressing cylinder is fitted with a pressing plate 36. Each long lead screw top pipe is composed of a long lead screw outside a section of round steel pipe, and the length of the round steel pipe corresponds to the width of the side rod of the carrier roller frame and the adapter seat.

[0036] The upper surface of the clamp mounting beam is fixedly laid with a fixed bottom plate 37 with screw holes on the edge, and each transverse moving bottom plate and transverse moving base is selectively connected with the screw holes on the corresponding fixed bottom plate through adjusting screws, so that the transverse moving adjustment of each transverse moving bottom plate and transverse moving base on the clamp mounting beam can be realized.

[0037] The technical scheme of the utility model is not limited by the above-mentioned specific embodiments, and many modifications and changes are obvious to those skilled in the art without deviating from the scope and spirit of the described embodiments, and any technical modification made within the spirit and principle of the utility model falls within the protection scope of the utility model.

Claims

1. A roller frame welding and positioning device, comprising a roller frame to be welded and a positioner fixture for positioning and clamping the roller frame, wherein the roller frame includes a support rod, two side rods, two fixing plates and two adapter seats, characterized in that: The positioner fixture includes a horizontal base and two vertical columns fixed above the left and right ends of the horizontal base, as well as a fixture mounting beam that can be flipped and mounted between the two vertical columns. Each of the left and right ends of the fixture mounting beam is rotatably connected to the two vertical columns via a set of flipping frame assemblies. Two sets of side rod positioning assemblies are installed at the left and right ends of the fixture mounting beam to position and clamp the two side rods of the roller frame. Two sets of support rod bracket assemblies are installed on the fixture mounting beam between the two sets of side rod positioning assemblies to position and lift the support rods of the roller frame. Two sets of adapter seat positioning assemblies are installed on the fixture mounting beam between the two sets of support rod bracket assemblies to position and clamp the two adapter seats of the roller frame.

2. The roller frame welding positioning device according to claim 1, characterized in that: Each of the two tilting frame assemblies includes a tilting shaft and an eccentric tilting plate. Each of the two tilting shafts is rotatably connected to the two vertical columns via bearing seats. Each of the two eccentric tilting plates is fixedly connected to one end of the two tilting shafts near the clamp mounting beam.

3. The roller frame welding positioning device according to claim 2, characterized in that: One of the flipping shafts is connected to a flipping motor at the other end, which drives the two flipping frame assemblies and the fixture mounting beam to flip; the other end of the other flipping shaft is slidably abutted by an elastic brush, which enables a sliding electrical connection between the fixture mounting beam and the ground wire of the welding machine.

4. The roller frame welding positioning device according to claim 1, characterized in that: The side rod positioning assembly includes a side rod positioning support column. The lower end of the side rod positioning support column is movablely connected to the clamp mounting beam via a transverse base plate. The inner side of the side rod positioning support column is connected to two long screw jacks via two longitudinal slides, which are used to abut against the inner side of the side rod of the roller frame. A longitudinal slide is fitted on the side rod positioning support column between the two longitudinal slides. A side rod clamping cylinder is installed on the outer side of the longitudinal slide, which is used to press and clamp the outer side of the side rod of the roller frame.

5. The roller frame welding positioning device according to claim 1, characterized in that: The support bracket assembly includes a transverse base that can be moved left and right and is connected to the clamp mounting beam, and a longitudinal lifting plate that can be adjusted and connected above the transverse base; the top of the longitudinal lifting plate is provided with a V-shaped groove for positioning and supporting the support rod of the roller frame.

6. The roller frame welding positioning device according to claim 1, characterized in that: The adapter positioning assembly includes an adapter positioning support column, the lower end of which is movablely connected to the clamp mounting beam via a transverse base plate II; a long screw top tube II is connected to the inner side of the adapter positioning support column via a longitudinal slide III to limit the lateral positioning of the adapter of the roller frame; an adapter pressing cylinder is installed above the longitudinal slide III to press and clamp the adapter of the roller frame.

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