Fixing device for casting welding

Abstract

The utility model relates to the technical field of casting welding fixing equipment, in particular to a fixing device for casting welding, which comprises a machine table, two groups of supports are assembled on the surface of the top end of the machine table, sliding rods for adjustment are slidably mounted in the supports, two groups of clamping grooves are formed in the surface of the outer wall of the machine table, and the clamping grooves are arranged in the machine table. A sliding sleeve for supporting is assembled in the clamping groove, two sets of T-shaped plates matched with the sliding sleeve are assembled on the surface of the outer wall of the sliding rod, a bracket located at the bottom of the machine table is assembled between the two sets of T-shaped plates, and a balancing weight is assembled in the bracket; when the fixing equipment for casting welding is used, the gravity of the balancing weight can be used for providing pulling force for the bracket, so that when a steel cable on the support is loose, the bracket can provide pulling force for the sliding rod through the T-shaped plate, and the sliding rod can stably descend and displace in the support; and a clamping structure on the periphery of the sliding rod can be conveniently used for clamping and fixing the casting, and subsequent welding of the casting is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to casting welding fixing equipment technical field, concretely relates to a kind of fixing device for casting welding. BACKGROUND

[0002] Pump valve is in natural environment for a long time, especially in cold weather, pump valve shell and pipeline junction are very prone to cracking, the crack due to cold, can damage the structure of pump valve and cause the overall damage of pump valve, so it is necessary to repair the cracks of pump valve in time;Patent No.CN202222075598.3 discloses a kind of pump valve casting welding device with adjustable fixing seat height for pump valve machining, when pump valve needs to be welded, first pump valve is placed on bearing plate, the fixed plate on both sides is fixed on bearing plate, then the first hydraulic rod at the bottom can be adjusted according to the height required, and the pump valve on the bearing plate is lifted to the height;But when the steel cable is loose, the second connecting rod can be lowered, because the second connecting rod itself is used to descend by gravity, which can easily cause the second connecting rod to be stuck in the sliding groove, so that it is not convenient to automatically descend, and it can affect the subsequent fixing of the casting.Accordingly, we propose a kind of fixing device for casting welding. CONTENT OF UTILITY MODEL

[0003] In view of the problems in the prior art, the utility model provides a kind of fixing device for casting welding.

[0004] The technical scheme adopted by the utility model to solve its technical problems is a kind of fixing device for casting welding, including machine table, the top surface of machine table is equipped with support, and there are two groups of support, the sliding rod for adjusting is installed in support, and the clamping groove is opened on the surface of the outer wall of machine table, and there are two groups of clamping groove, the sliding sleeve for supporting is assembled in the clamping groove, the T-shaped plate that is consistent with sliding sleeve is assembled on the surface of the outer wall of sliding rod, and there are two groups of T-shaped plate, the bracket located at the bottom of machine table is assembled between two groups of T-shaped plate, and counterweight is assembled in bracket.

[0005] The outer wall surface of support is coated with scale line for measurement, and the pointer corresponding to scale line is assembled on the surface of the outer wall of sliding rod.

[0006] By adopting the above technical scheme, when the fixing equipment for casting welding is used, the gravity of counterweight can be used to provide tension to bracket, so that when the steel cable of bracket is loose, the bracket can provide tension to sliding rod through T-shaped plate, so that sliding rod can stably descend in bracket, and the clamping structure on the outer periphery of sliding rod can be used to clamp and fix casting, which is convenient for subsequent welding.

[0007] When the slide rod is displaced, the T-shaped plate outside the slide rod is matched with and slidably connected with the slide sleeve installed in the clamping groove outside the machine table, so that the stability of the T-shaped plate during lifting displacement is improved, and the slide rod is convenient for moving the pointer during displacement, the pointer is matched with the scale line on the surface of the support, personnel can observe the positions of the two groups of slide rods after lifting displacement, and whether there is deviation or the value of the deviation between the two is observed, so that the clamping structure around the slide rod can more stably clamp and fix the casting, and subsequent welding of the casting is facilitated.

[0008] Specifically, a convex strip for limiting is integrally arranged on the inner periphery of the slide sleeve, and the convex strip has multiple groups.

[0009] Through the above technical scheme, the convex strip on the inner periphery of the slide sleeve is matched with and slidably connected with the groove on the outer periphery of the T-shaped plate, so that the stability of the T-shaped plate and the slide sleeve during mutual sliding is improved.

[0010] Specifically, a slant hole is arranged on the outer periphery surface of the slide sleeve, and the slant hole has two groups, a plug for plugging the slant hole is screw-mounted on the outer wall surface of the slide sleeve, and a lubricating oil layer is filled in the slant hole.

[0011] Through the above technical scheme, the lubricating oil layer is filled in the slant hole, the plug is convenient for plugging one end of the slant hole and convenient for disassembly and assembly, the lubricating oil layer is convenient for replenishment, and the T-shaped plate in the slide sleeve is convenient for lubrication, so that the T-shaped plate can more smoothly lift and slide in the slide sleeve.

[0012] Specifically, a spring is arranged at one end of the plug in the slant hole, and the end of the spring away from the plug is arranged with a piston slidably connected with the slant hole.

[0013] Through the above technical scheme, the spring at one end of the plug can push the piston, so that the piston is displaced and the lubricating oil layer in the slant hole is conveniently extruded, so that the lubricating oil layer can more smoothly pass through the other end of the slant hole and be in contact with the T-shaped plate, so as to lubricate the mutual sliding between the slide sleeve and the T-shaped plate, so that the mutual sliding between the two is more smooth.

[0014] Specifically, the slide sleeve and the clamping groove are in a cross-shaped structure.

[0015] Through the above technical scheme, the slide sleeve and the clamping groove in a cross-shaped structure are matched with each other, and are fastened by bolts, so that the slide sleeve can be more stably clamped with the clamping groove, and the stability of the slide sleeve installed in the clamping groove is improved.

[0016] Compared with the prior art, the present application has the following advantages:

[0017] 1、The technical scheme of the present application can provide tension to the bracket by the gravity of the counterweight when the fixed device for welding the casting is used, so that when the steel cable on the bracket is loose, the bracket can provide tension to the slide rod through the T-shaped plate, so that the slide rod can stably descend in the bracket, facilitating clamping and fixing the casting by the clamping structure on the outer periphery of the slide rod, and facilitating subsequent welding.

[0018] 2、The technical scheme of the present application can improve the stability of the T-shaped plate during lifting displacement by the design of the clamping groove, the sliding sleeve, the scale line and the pointer, and facilitate the movement of the pointer during the displacement of the slide rod, and the pointer and the scale line on the outer surface of the bracket correspond to each other, so that personnel can observe the positions of the two groups of slide rods after lifting displacement on both sides of the machine table, and observe whether there is deviation or the value of the deviation between the two, so that the clamping structure on the outer periphery of the slide rod can more stably clamp and fix the casting, facilitating subsequent welding of the casting. BRIEF DESCRIPTION OF DRAWINGS

[0019] The present application will be further described below in combination with the drawings and examples.

[0020] Figure 1 is the isometric view of the present application;

[0021] Figure 2 is a structure schematic view of the machine table outside structure partial A of the present application;

[0022] Figure 3 is an explosion view of the connecting structure between the sliding sleeve and the plug of the present application;

[0023] In the figure: 1, machine table;2, bracket;3, slide rod;4, clamping groove;5, sliding sleeve;6, T-shaped plate;7, bracket;8, counterweight;9, scale line;10, pointer;11, groove;12, convex strip;13, inclined hole;14, lubricating oil layer;15, plug;16, piston;17, spring. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, purposes and effects realized by the present application easy to understand, the present application will be further described below in combination with specific embodiments.

[0025] Please refer to Figures 1-3The utility model discloses an embodiment provides a technical scheme: a fixing device for casting welding, including machine table 1, the top surface of machine table 1 is equipped with support 2, and support 2 has two groups, the sliding installation of support 2 is used for adjusting slide 3, and the surface of the outer wall of machine table 1 is provided with clamping groove 4, and clamping groove 4 has two groups, and clamping groove 4 is equipped with slide sleeve 5 for supporting, the surface of the outer wall of slide 3 is equipped with T type board 6 that coincides with slide sleeve 5, and T type board 6 has two groups, and the bracket 7 of being located machine table 1 bottom is equipped between two groups T type board 6, and bracket 7 is equipped with counterweight 8 in, the surface of the outer wall of support 2 is plated with scale line 9 for measuring, and the surface of the outer wall of slide 3 is equipped with pointer 10 corresponding with scale line 9.

[0026] When using, when using the fixing equipment for casting welding, the gravity of counterweight 8 can be used to provide the pulling force for bracket 7, so that when the steel cable on support 2 is loose, bracket 7 can provide the pulling force for slide 3 through T type board 6, so that slide 3 can stably descend in support 2, conveniently using the clamping structure of the outer periphery of slide 3 to clamp and fix the casting, and the subsequent welding is convenient;

[0027] When slide 3 displaces, the T type board 6 on the outer side of slide 3 and the slide sleeve 5 installed in the outer clamping groove 4 of machine table 1 are mutually coincided and slidably connected, so as to improve the stability of T type board 6 when lifting displacement, and slide 3 is convenient to drive pointer 10 to move, and pointer 10 and scale line 9 on the outer surface of support 2 correspond to each other, so that personnel can observe the positions of two groups of slide 3 after lifting displacement on both sides of machine table 1, and whether there is deviation or the value of deviation between the two is observed, so that the clamping structure of the outer periphery of slide 3 can more stably clamp and fix the casting, and the subsequent welding of the casting is convenient.

[0028] As shown in Figure 1 , Figure 2 and Figure 3 , the inner periphery of slide sleeve 5 is integrally formed with convex strip 12 for limiting, and convex strip 12 has multiple groups, and the outer periphery of T type board 6 is provided with recess 11 on both side surfaces, which coincides with convex strip 12.

[0029] When using, the convex strip 12 on the inner periphery of slide sleeve 5 can be mutually coincided and slidably connected with the recess 11 on the outer periphery of T type board 6, so as to improve the stability of T type board 6 and slide sleeve 5 when sliding relative to each other.

[0030] As shown in Figure 1 , Figure 2 and Figure 3 , the outer periphery surface of slide sleeve 5 is provided with inclined hole 13, and inclined hole 13 has two groups, and the outer wall surface of slide sleeve 5 is screw-mounted with plug 15 for plugging inclined hole 13, and the inclined hole 13 is filled with lubricating oil layer 14.

[0031] In use, the lubricating oil layer 14 fills in the inclined hole 13, and the plug 15 facilitates plugging one end of the inclined hole 13 and facilitates disassembly and assembly, facilitates replenishment of the lubricating oil layer 14, and facilitates lubrication of the T-shaped plate 6 sliding in the sliding sleeve 5, so that the T-shaped plate 6 can more smoothly slide in the sliding sleeve 5.

[0032] As shown in Figure 3 , the plug 15 is equipped with a spring 17 at one end in the inclined hole 13, and the spring 17 is equipped with a piston 16 slidingly connected with the inclined hole 13 at the end away from the plug 15.

[0033] In use, the spring 17 at one end of the plug 15 can push the piston 16, so that the piston 16 is displaced and facilitates extruding the lubricating oil layer 14 in the inclined hole 13, so that the lubricating oil layer 14 can more smoothly pass through the other end of the inclined hole 13 and contact the T-shaped plate 6, facilitating lubrication when the sliding sleeve 5 and the T-shaped plate 6 slide relative to each other, so that they can more smoothly slide relative to each other.

[0034] As shown in Figure 1 , Figure 2 and Figure 3 , the sliding sleeve 5 and the clamping groove 4 are both cross-shaped structures.

[0035] In use, the sliding sleeve 5 and the clamping groove 4 are mutually fitted with cross-shaped structures, and are fastened with bolts, so that the sliding sleeve 5 can be more stably clamped with the clamping groove 4, facilitating improvement of the stability of the sliding sleeve 5 installed in the clamping groove 4.

[0036] The working principle and use process of the utility model are as follows: when using, first, the corresponding structural components are installed on the appropriate position, when using the fixing equipment for casting welding, the counterweight 8 can be used to provide the pulling force for the bracket 7, when the steel cable on the support 2 is loose, the bracket 7 can provide the pulling force for the slide rod 3 through the T-shaped plate 6, so that the slide rod 3 can stably descend in the support 2, the clamping structure on the outer periphery of the slide rod 3 is convenient for clamping and fixing the casting, and the subsequent welding is convenient, meanwhile, when the slide rod 3 is displaced, the T-shaped plate 6 on the outer side of the slide rod 3 and the sliding sleeve 5 installed in the clamping groove 4 on the outer side of the machine table 1 are mutually matched and connected in a sliding mode, so that the stability of the T-shaped plate 6 during lifting displacement is improved, the plug 15 on the outer periphery of the sliding sleeve 5 is convenient for pushing the piston 16 through the spring 17, so that the piston 16 can extrude the lubricating oil layer 14 in the inclined hole 13, the lubricating oil layer 14 can be extruded from the other end of the inclined hole 13 and contact the T-shaped half plate, lubrication is convenient for the sliding between the T-shaped plate 6 and the sliding sleeve 5, so that the T-shaped plate 6 can more smoothly slide and displace in the sliding sleeve 5, meanwhile, the slide rod 3 is convenient for driving the pointer 10 to move, the pointer 10 and the scale line 9 on the outer surface of the support 2 are mutually corresponding, so that personnel can observe the positions of the two groups of slide rods 3 on both sides of the machine table 1 after lifting displacement, and whether there is deviation or the deviation value between the two is observed, so that the clamping structure on the outer periphery of the slide rod 3 can more stably clamp and fix the casting, and the subsequent welding of the casting is convenient.

[0037] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed for protection. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A fixing device for welding castings, characterized in that, The machine includes a machine base (1), the top surface of which is equipped with a bracket (2), and there are two sets of brackets (2). A sliding rod (3) for adjustment is slidably installed in the bracket (2), and a slot (4) is opened on the outer wall surface of the machine base (1), and there are two sets of slots (4). A sliding sleeve (5) for support is installed in the slot (4), and a T-shaped plate (6) that fits with the sliding sleeve (5) is installed on the outer wall surface of the sliding rod (3), and there are two sets of T-shaped plates (6). A bracket (7) located at the bottom of the machine base (1) is installed between the two sets of T-shaped plates (6), and a counterweight (8) is installed in the bracket (7). The outer wall surface of the bracket (2) is coated with scale lines (9) for measurement, and the outer wall surface of the slide rod (3) is equipped with a pointer (10) corresponding to the scale lines (9).

2. The fixing device for welding castings according to claim 1, characterized in that, The inner circumference of the sliding sleeve (5) is integrally constructed with a protrusion (12) for limiting the position, and there are multiple sets of protrusions (12). The outer two sides of the T-shaped plate (6) are provided with grooves (11) that fit with the protrusions (12).

3. The fixing device for welding castings according to claim 1, characterized in that, The outer peripheral surface of the sliding sleeve (5) is provided with inclined holes (13), and there are two sets of inclined holes (13). A plug (15) for sealing the inclined holes (13) is screwed onto the outer wall surface of the sliding sleeve (5), and the inclined holes (13) are filled with a lubricating oil layer (14).

4. A fixing device for welding castings according to claim 3, characterized in that, The end of the plug (15) located inside the inclined hole (13) is equipped with a spring (17), and the end of the spring (17) away from the plug (15) is equipped with a piston (16) that is slidably connected to the inclined hole (13).

5. A fixing device for welding castings according to claim 1, characterized in that, Both the sliding sleeve (5) and the slot (4) have a cross-shaped structure.

Images