Soot blower side plate orbital transfer welding die clamp

Abstract

A soot blower side plate rail transfer welding die clamp comprises a soot blower side plate (1) and a set of positioning clamps arranged on the soot blower side plate (1), each positioning clamp comprises a clamping back plate (2), a set of upper pressing bolts (3), a rail transfer positioning rack (4) and a set of lower pressing bolts (5), the clamping back plates (2) are installed on the soot blower side plate (1), and the rail transfer positioning racks (4) are installed on the clamping back plates (2); the tool has the advantages that the soot blower rack rail transfer position is clamped and positioned, positioning is accurate, the clamping speed is high, and the labor intensity of workers is relieved.

Description

Technical Field

[0001] The utility model relates to the field of soot blower manufacturing equipment, and particularly relates to a welding die fixture for the side plate of a soot blower to change tracks. Background Art

[0002] At present, the running rack of the trolley in a large boiler soot blower has a certain slope and is composed of a low-position rack, an inclined rack and a high-position rack. The low-position rack and the high-position rack need to be accurately butted with both ends of the inclined rack so that the trolley can run smoothly on the rack. There is a lack of a special welding die fixture for clamping and positioning the track-changing part of the rack. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a welding die fixture for the side plate of a soot blower to change tracks in view of the above deficiencies.

[0004] The utility model includes a side plate of a soot blower and a group of positioning fixtures arranged on the side plate of the soot blower.

[0005] The positioning fixture includes a clamping back plate, a group of upper pressing bolts, a track-changing positioning rack and a group of lower pressing bolts.

[0006] The clamping back plate is installed on the side plate of the soot blower, the track-changing positioning rack is installed on the clamping back plate, the upper pressing bolts and the lower pressing bolts are respectively installed on the clamping back plate through adjusting seats, the upper pressing bolts are located above the track-changing positioning rack, and the lower pressing bolts are located below the track-changing positioning rack.

[0007] Waist holes are respectively opened at both ends of the clamping back plate. The clamping back plate is located on one side of the side plate of the soot blower, and a clamping block is arranged on the other side of the clamping back plate. Through holes are opened on the clamping block. A locking bolt sequentially passes through the waist hole and the through hole of the clamping block, and a nut is screwed on the locking bolt to press and fix the clamping block on the side plate of the soot blower.

[0008] A track-changing positioning block is arranged at the bottom of the track-changing positioning rack.

[0009] The track-changing positioning rack is composed of an inclined rack and a horizontal rack.

[0010] The bottom surface of the track-changing positioning block is composed of an inclined surface and a horizontal surface.

[0011] The adjusting seat is fixedly installed on the clamping back plate. Threaded holes are opened on the adjusting seat, and the upper pressing bolts and the lower pressing bolts are respectively screwed into the threaded holes of the corresponding adjusting seats.

[0012] A positioning reference block is arranged on the upper part of the clamping back plate.

[0013] Polyurethane pressing blocks are arranged at the pressing ends of the upper pressing bolts and the lower pressing bolts.

[0014] The advantages of the present utility model are as follows: clamping and positioning are carried out at the rail-changing position of the soot blower rack, with accurate positioning and fast clamping speed, reducing the labor intensity of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic structural diagram of the combined use of three rail-changing welding die jigs of the present utility model.

[0016] Figure 2 It is the present utility model Figure 1 partial enlarged structural schematic diagram.

[0017] Figure 3 It is the front view structural schematic diagram of the present utility model.

[0018] Figure 4 It is the side view structural schematic diagram of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] To make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. Usually, the components of the embodiments of the present invention described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed present invention, but merely represents selected embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the scope of protection of the present invention.

[0021] It should be noted that: similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0022] In the description of the embodiments of the present invention, it should be noted that if terms such as "upper", "lower", "inner", "outer", etc. are used to indicate the orientation or positional relationship, it is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the invention product is usually placed when in use. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of the present invention. In addition, in the description of the present invention, if terms such as "first", "second", etc. are used only for distinguishing descriptions, they cannot be understood as indicating or implying relative importance.

[0023] In the description of the embodiments of the present invention, it should also be noted that unless otherwise clearly specified and limited, the terms "set" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0024] As shown in the attached drawings, the utility model includes a soot blower side plate 1 and a set of positioning jigs arranged on the soot blower side plate 1.

[0025] The positioning jig includes a clamping back plate 2, a set of upper pressing bolts 3, a rail-changing positioning rack 4, and a set of lower pressing bolts 5.

[0026] The clamping back plate 2 is installed on the soot blower side plate 1, the rail-changing positioning rack 4 is installed on the clamping back plate 2, the upper pressing bolts 3 and the lower pressing bolts 5 are respectively installed on the clamping back plate 2 through adjusting seats 7. The upper pressing bolts 3 are located above the rail-changing positioning rack 4, and the lower pressing bolts 5 are located below the rail-changing positioning rack 4.

[0027] Waist-shaped holes 12 are respectively opened at both ends of the clamping back plate 2. The clamping back plate 2 is located on one side of the soot blower side plate 1, and a clamping block 9 is arranged on the other side of the clamping back plate 2. A through hole is opened on the clamping block 9. The locking bolt 10 sequentially passes through the waist-shaped hole 12 and the through hole of the clamping block 9, and a nut is screwed on the locking bolt 10 to press and fix the clamping block 9 on the soot blower side plate 1. The clamping back plate 2 is detachably installed on the soot blower side plate 1 through the locking bolt 10.

[0028] A rail-changing positioning block 6 is arranged at the bottom of the rail-changing positioning rack 4.

[0029] The rail-changing positioning rack 4 is composed of an inclined rack and a horizontal rack.

[0030] The bottom surface of the rail-changing positioning block 6 is composed of an inclined surface and a horizontal surface.

[0031] The adjusting seat 7 is fixedly installed on the clamping back plate 2. A threaded hole is opened on the adjusting seat 7, and the upper pressing bolt 3 and the lower pressing bolt 5 are respectively screwed into the corresponding threaded holes of the adjusting seat 7.

[0032] A positioning reference block 8 is arranged at the upper part of the clamping back plate 2. A plurality of standard positioning lines are arranged at the top of the clamping back plate 2. When installing the clamping back plate 2, the positioning reference block 8 is aligned with a standard positioning line above.

[0033] Polyurethane pressing blocks 11 are arranged at the pressing ends of the upper pressing bolts 3 and the lower pressing bolts 5. When the upper pressing bolt 3 or the lower pressing bolt 5 presses the inclined surface, the pressing is more firm.

[0034] Embodiment 1: Fix the clamping back plate 2 at the track-changing position of the soot blower side plate by bolts. Install the soot blower rack 100 under the rack angle steel 101. Place the inclined soot blower rack 100 on the inclined rack of the track-changing positioning rack 4, place the horizontal soot blower rack 100 on the horizontal rack of the track-changing positioning rack 4, align the ends of the inclined and horizontal soot blower racks 100, screw the upper pressing bolt 3 into the threaded hole of the adjusting seat 7, and press the rack angle steel 101 from above to make the soot blower rack 100 fit tightly with the track-changing positioning rack 4. Place the lower track 102 against the bottom surface of the track-changing positioning block 6, screw the lower pressing bolt 5 into the threaded hole of the adjusting seat 7, and press the lower track 102 from below to make the lower track 102 fit tightly with the inclined surface and the horizontal surface of the bottom surface of the track-changing positioning block 6. After positioning and clamping are completed, the soot blower rack 100 and the lower track 102 can be welded to the soot blower side plate 1.

Claims

1. A rail-changing welding die fixture for a soot blower side plate, comprising a soot blower side plate (1) and a set of positioning fixtures arranged on the soot blower side plate (1). It is characterized in that, The positioning fixtures include a clamping back plate (2), a set of upper pressing bolts (3), a rail-changing positioning rack (4), and a set of lower pressing bolts (5). The clamping back plate (2) is installed on the soot blower side plate (1), the rail-changing positioning rack (4) is installed on the clamping back plate (2), the upper pressing bolts (3) and the lower pressing bolts (5) are respectively installed on the clamping back plate (2) through adjusting seats (7), the upper pressing bolts (3) are located above the rail-changing positioning rack (4), and the lower pressing bolts (5) are located below the rail-changing positioning rack (4).

2. The variable-track welding die fixture for the soot blower side plate according to claim 1, wherein, Waist-shaped holes (12) are respectively formed at both ends of the clamping back plate (2). The clamping back plate (2) is located on one side of the soot blower side plate (1), and a clamping block (9) is arranged on the other side of the clamping back plate (2). A through hole is formed in the clamping block (9). A locking bolt (10) sequentially passes through the waist-shaped hole (12) and the through hole of the clamping block (9), and a nut is screwed onto the locking bolt (10) to press and fix the clamping block (9) on the soot blower side plate (1).

3. A soot blower side plate variable track welding die fixture according to claim 1, characterized in that, A rail-changing positioning block (6) is arranged at the bottom of the rail-changing positioning rack (4).

4. The soot blower side plate track-changing welding die fixture according to claim 3, characterized in that The rail-changing positioning rack (4) is composed of an inclined rack and a horizontal rack.

5. The soot blower side plate rail-changing welding die fixture according to claim 4, characterized in that, The bottom surface of the rail-changing positioning block (6) is composed of an inclined surface and a horizontal surface.

6. The variable-rail welding die fixture for the soot blower side plate according to claim 1, characterized in that, The adjusting seat (7) is fixedly installed on the clamping back plate (2). A threaded hole is formed in the adjusting seat (7), and the upper pressing bolts (3) and the lower pressing bolts (5) are respectively screwed into the threaded holes of the corresponding adjusting seats (7).

7. A soot blower side plate variable track welding die fixture according to claim 1, characterized in that, A positioning reference block (8) is arranged at the upper part of the clamping back plate (2).

8. A soot blower side plate variable orbit welding die fixture according to claim 1, characterized in that, Polyurethane pressing blocks (11) are arranged at the pressing ends of the upper pressing bolts (3) and the lower pressing bolts (5).

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