CN217914753U - Valve casting convenient to process - Google Patents

Abstract

The utility model belongs to the technical field of valve processing, in particular to a valve casting convenient to process, which comprises a workbench, a stand column, a clamping component and a bearing component; the upright posts are fixedly connected to two ends of the workbench; the clamping assembly is movably connected to the upright post; the supporting component is movably arranged at the upper end of the workbench; the clamping assembly comprises a rotary table, a threaded rod, a clamping plate, a buffering assembly and a bearing; the threaded rod is fixedly connected to one end of the rotary table, and one end, far away from the rotary table, of the threaded rod is connected to the upright post in a threaded mode; through setting up the centre gripping subassembly, place the valve foundry goods between the centre gripping subassembly of two sets of symmetrical arrangement, usable splint carry out the centre gripping to the valve foundry goods, and then realize the fixed operation before the valve foundry goods processing, utilize the buffering subassembly of the inboard setting of splint simultaneously, can cushion for the pressure when splint and valve foundry goods contact when carrying out the centre gripping to the valve foundry goods, are favorable to protecting the valve foundry goods.

Description

Valve casting convenient to process

Technical Field

The utility model belongs to the technical field of the valve processing, specific valve foundry goods convenient to processing that says so.

Background

The valve casting is the main component of the valve and can protect the internal structure of the valve.

After the valve casting is produced, certain impurities or burrs exist on the surface of the valve casting, so that the surface of the valve casting needs to be polished and painted for corrosion prevention.

In the prior art, when the surface of a valve casting is machined, the valve casting needs to be fixed firstly, and in the machining in the prior art, the valve casting is generally directly placed on a platform and clamped by manpower; accordingly, a valve casting is provided that is easy to machine in response to the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

In order to make up for the not enough of prior art, solve prior art and add man-hour, generally directly put the valve foundry goods on the platform, utilize the manpower to carry out the centre gripping to it, this kind of centre gripping mode has the potential safety hazard, and simultaneously, the valve foundry goods is not completely fixed, the problem that the processing is influenced in the skew of easy in the course of working, the valve foundry goods of providing a processing of being convenient for.

The utility model provides a technical scheme that its technical problem adopted is: the utility model discloses a valve casting convenient to process, which comprises a workbench, a stand column, a clamping component and a bearing component; the upright posts are fixedly connected to two ends of the workbench; the clamping assembly is movably connected to the upright post; the supporting component is movably arranged at the upper end of the workbench;

the clamping assembly comprises a rotary table, a threaded rod, a clamping plate, a buffering assembly and a bearing; the threaded rod is fixedly connected to one end of the rotary table, and one end, far away from the rotary table, of the threaded rod is connected to the upright post in a threaded mode; the other end of the threaded rod, which is far away from the turntable, is rotatably connected to the outer side of the clamping plate; the bearing is fixedly connected to the outer side of the clamping plate; the other end of the threaded rod is fixedly connected in the bearing; the buffer component is fixedly connected to the inner side of the clamping plate; a handle is fixedly connected to one side of the turntable, which is far away from the threaded rod; simultaneously when splint inward movement is to the valve casting centre gripping, the inboard buffer assembly of splint can provide the cushioning effect for the valve casting when carrying out the centre gripping to it.

Preferably, the bearing component consists of a bearing plate, a connecting arm, a sliding rod, a straight rod and a second spring; the supporting plate is arranged above the workbench; one end of the connecting arm is hinged to the bottom of the supporting plate; the bottom end of the connecting arm is rotatably connected with a sliding rod; the straight rod is fixedly connected to the bottom of the workbench; the second spring is sleeved outside the straight rod; the two groups of connecting arms are symmetrically hinged to the bottom of the bearing plate; the straight rods are arranged in two groups, the two groups of straight rods are uniformly arranged between the connecting arms which are symmetrically arranged, the straight rods at the bottom of the bearing plate can vertically penetrate the workbench downwards and extrude the second spring, the second spring generates elastic potential energy, and under the action of the elastic potential energy of the second spring, a buffering effect can be gradually provided for a valve on the bearing assembly.

Preferably, a connecting plate is fixedly connected to the top end of the upright column, and a sliding block is connected to the connecting plate in a sliding manner; the bottom of the sliding block is fixedly connected with a connecting support, and the other end of the connecting support is fixedly connected to the outer side of the clamping plate, so that when the clamping plate is pushed by the threaded rod, the sliding block can horizontally slide on the connecting plate, and the effect that the clamping plate can horizontally move is further ensured.

Preferably, a sliding groove is formed in the position, corresponding to the connecting arm, of the workbench, and the sliding rod is connected in the sliding groove in a sliding mode; the through hole is formed in the position, corresponding to the straight rod, of the workbench, the bottom end of the straight rod penetrates through the through hole, when the straight rod penetrates through the workbench downwards, the straight rod can vertically penetrate through the through hole in the workbench downwards, and the second spring can be extruded on the surface of the workbench.

Preferably, the buffer assembly consists of a pressure plate, a connecting shaft and a first spring; the connecting shaft is fixedly connected to the inner side of the clamping plate, and the pressing plate is movably arranged on the connecting shaft; the first spring is sleeved on the connecting shaft, the first spring contracts to generate elastic potential energy, and then the elastic potential energy generated by the first spring is utilized to play a buffering effect on the pressing plate, and further, the buffering effect on the valve casting is realized.

Preferably, the clamping assemblies are arranged in two groups, and the two groups of clamping assemblies are symmetrically arranged on the workbench.

The utility model has the advantages that:

the utility model provides a valve foundry goods convenient to processing through setting up the centre gripping subassembly, places the valve foundry goods between the centre gripping subassembly of two sets of symmetrical arrangement, and usable splint carry out the centre gripping to the valve foundry goods, and then realize the fixed operation before the valve foundry goods processing, utilize the buffering subassembly of the inboard setting of splint simultaneously, can be when carrying out the centre gripping to the valve foundry goods, cushion for the pressure when splint and valve foundry goods contact, are favorable to protecting the valve foundry goods.

The utility model provides a valve foundry goods convenient to processing through the bearing subassembly that sets up, when processing the valve foundry goods fixedly, utilizes the bearing subassembly that sets up in the workstation bottom, can carry out the bearing to the valve foundry goods, and then can make the one end of valve foundry goods be located between two sets of centre gripping subassemblies, is favorable to the centre gripping subassembly to carry out the centre gripping to the valve foundry goods.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

FIG. 1 is a front view of the first embodiment;

FIG. 2 is an enlarged view of the structure of part A of FIG. 1;

FIG. 3 is a top view of the first embodiment;

FIG. 4 is an enlarged schematic view of the structure of part B of FIG. 1;

FIG. 5 is a perspective view of a clamping assembly according to one embodiment;

FIG. 6 is a partial structural view of the second embodiment;

illustration of the drawings:

1. a work table; 11. a chute; 12. a through hole; 2. a column; 21. a connecting plate; 22. a slider; 23. Connecting a bracket; 31. a turntable; 32. a handle; 33. a threaded rod; 34. a splint; 351. pressing a plate; 352. A connecting shaft; 353. a first spring; 36. a bearing; 37. a rubber pad; 41. a support plate; 42. a connecting arm; 43. a slide bar; 44. a straight rod; 45. and a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Specific examples are given below.

The first embodiment is as follows:

referring to fig. 1 to 5, the present invention provides a valve casting which is convenient for processing, including a worktable 1, a column 2, a clamping assembly and a supporting assembly; the upright posts 2 are fixedly connected to two ends of the workbench 1; the clamping assembly is movably connected to the upright post 2; the supporting component is movably arranged at the upper end of the workbench 1;

the clamping assembly comprises a rotary disc 31, a threaded rod 33, a clamping plate 34, a buffering assembly and a bearing 36; the threaded rod 33 is fixedly connected to one end of the rotary table 31, and one end of the threaded rod 33, which is far away from the rotary table 31, is in threaded connection with the upright post 2; the other end of the threaded rod 33, which is far away from the rotary disc 31, is rotatably connected to the outer side of the clamping plate 34; the bearing 36 is fixedly connected to the outer side of the clamping plate 34; the other end of the threaded rod 33 is fixedly connected in a bearing 36; the buffer component is fixedly connected to the inner side of the clamping plate 34; a handle 32 is fixed on the side of the rotating disc 31 far away from the threaded rod 33.

During working, the problem that when the valve casting is machined, the valve casting is fixed by manpower, so that potential safety hazards are generated, and the machining efficiency is reduced due to the fact that the valve casting is displaced during the machining process of manual clamping is solved; when the device is used, one end of a valve casting is placed between the two groups of clamping components, the handle 32 is manually rotated to drive the turntable 31 to rotate, the threaded rod 33 is fixedly connected to one side of the turntable 31, so that when the turntable 31 rotates, the threaded rod 33 can be screwed in the upright post 2 and pushed inwards, at the moment, the clamping plates 34 can horizontally move inwards under the driving of the threaded rod 33, and when the two groups of clamping plates 34 move inwards, the valve between the two groups of clamping components can be gradually clamped, so that the valve casting is fixed, and subsequent processing is facilitated; a bearing 36 disposed outside the clamp plate 34 for connecting the clamp plate 34 with the threaded rod 33; while the inward movement of the clamp plates 34 clamps the valve casting, the cushioning assembly inside the clamp plates 34 provides cushioning to the valve casting while clamping it.

Further, the supporting component consists of a supporting plate 41, a connecting arm 42, a sliding rod 43, a straight rod 44 and a second spring 45; the supporting plate 41 is arranged above the workbench 1; one end of the connecting arm 42 is hinged to the bottom of the supporting plate 41; the bottom end of the connecting arm 42 is rotatably connected with a sliding rod 43; the straight rod 44 is fixedly connected to the bottom of the workbench 1; the second spring 45 is sleeved outside the straight rod 44; two groups of connecting arms 42 are arranged, and the two groups of connecting arms 42 are symmetrically hinged at the bottom of the bearing plate 41; the straight rods 44 are arranged in two groups, and the two groups of straight rods 44 are arranged between the symmetrically arranged connecting arms 42.

The during operation, when the valve foundry goods was put to between two sets of centre gripping subassemblies, the manual valve foundry goods was placed on the bearing subassembly, the valve foundry goods can be downward bearing this moment on bearing board 41, simultaneously because the valve foundry goods has certain weight, consequently, can extrude bearing board 41 downstream, and when bearing board 41 downstream, two sets of even arms 42 that are located bearing board 41 bottom can deflect and the activity is on workstation 1 to both sides, and the straight-bar 44 of bearing board 41 bottom can downwards vertically alternate on workstation 1, and extrude No. two spring 45, make No. two spring 45 produce elastic potential energy, under No. two spring 45 elastic potential energy effects, can provide the buffering effect to the valve on the bearing subassembly gradually.

Further, a connecting plate 21 is fixedly connected to the top end of the upright post 2, and a sliding block 22 is slidably connected to the connecting plate 21; the bottom of the sliding block 22 is fixedly connected with a connecting bracket 23, and the other end of the connecting bracket 23 is fixedly connected with the outer side of the clamping plate 34.

When the automatic clamping device works, when the rotary disc 31 is rotated manually to drive the threaded rod 33 to push the internal threads, the clamping plate 34 can move under the driving of the threaded rod 33, and at the moment, the connecting bracket 23 and the sliding block 22 which are fixedly connected on the clamping plate 34 are utilized, so that when the clamping plate 34 is pushed by the threaded rod 33, the sliding block 22 can horizontally slide on the connecting plate 21, and the effect that the clamping plate 34 can horizontally move is further ensured.

Further, a sliding groove 11 is formed in the position, corresponding to the connecting arm 42, of the workbench 1, and the sliding rod 43 is slidably connected in the sliding groove 11; a through hole 12 is formed in the position, corresponding to the straight rod 44, of the workbench 1, and the bottom end of the straight rod 44 penetrates through the through hole 12.

When the valve assembly is placed on the supporting plate 41, the bearing weight of the supporting plate 41 moves downwards, the connecting arm 42 at the bottom of the supporting plate 41 deflects downwards and drives the bottom of the connecting arm 42 to move in the chute 11 on the workbench 1, the sliding rod 43 at the bottom of the connecting arm 42 slides in the chute 11, the straight rod 44 penetrates through the workbench 1 downwards, the straight rod 44 vertically penetrates through the through hole 12 on the workbench 1 downwards, and the second spring 45 extrudes on the surface of the workbench 1.

Further, the buffer assembly consists of a pressure plate 351, a connecting shaft 352 and a first spring 353; the connecting shaft 352 is fixedly connected to the inner side of the clamping plate 34, and the pressing plate 351 is movably connected to the connecting shaft 352; the first spring 353 is sleeved on the connecting shaft 352.

The during operation, when splint 34 and valve casting contact, clamp plate 351 can at first contact with clamp plate 351, and then drive clamp plate 351 internal contraction, when clamp plate 351 contracts, clamp plate 351 can the horizontal activity on connecting axle 352, and can extrude a spring 353 at clamp plate 351 removal in-process, and make a spring 353 shrink produce elastic potential energy, and then utilize the produced elastic potential energy of a spring 353 to play the buffering effect to clamp plate 351, it is further, the realization is to the buffering effect of valve casting.

Furthermore, the clamping assemblies are arranged in two groups, and the two groups of clamping assemblies are symmetrically arranged on the workbench 1.

Example two:

referring to fig. 6, in another embodiment of the first comparative example, a rubber pad 37 is further glued on the handle 32; when the handle 32 is in work, the friction force between the hands of a person and the handle 32 is increased by the rubber pad 37, and the handle 32 is further convenient to rotate manually.

The working principle is as follows: in the prior art, during machining, a valve casting is generally directly placed on a platform and is clamped by manpower, potential safety hazards exist in the clamping mode, and meanwhile, the valve casting is not completely fixed and is easy to deviate in the machining process to influence machining;

when the device is used, one end of a valve casting is placed between the two groups of clamping components, meanwhile, the handle 32 is manually rotated to drive the turntable 31 to rotate, and the threaded rod 33 is fixedly connected to one side of the turntable 31, so that when the turntable 31 rotates, the threaded rod 33 can rotate in the upright post 2 in a threaded manner and push inwards, at the moment, the clamping plates 34 can horizontally move inwards under the driving of the threaded rod 33, and when the two groups of clamping plates 34 move inwards, the valve between the two groups of clamping components can be gradually clamped, so that the valve casting is fixed, and the subsequent processing is facilitated; a bearing 36 disposed outside the clamp plate 34 for connecting the clamp plate 34 with the threaded rod 33; meanwhile, when the clamping plate 34 moves inwards to clamp the valve casting, the buffer assembly on the inner side of the clamping plate 34 can provide a buffer effect for the valve casting while clamping the valve casting;

when the valve casting is placed between the two groups of clamping components, the valve casting is manually placed on the supporting components, the valve casting is supported on the supporting plate 41 downwards, meanwhile, the valve casting has certain weight and can extrude the supporting plate 41 to move downwards, when the supporting plate 41 moves downwards, the two groups of connecting arms 42 positioned at the bottom of the supporting plate 41 deflect towards two sides and move on the workbench 1, the straight rod 44 at the bottom of the supporting plate 41 vertically penetrates through the workbench 1 downwards and extrudes the second spring 45, the second spring 45 generates elastic potential energy, and under the action of the elastic potential energy of the second spring 45, a buffering effect can be gradually provided for the valve on the supporting component;

when the valve assembly is placed on the supporting plate 41, the bearing weight of the supporting plate 41 moves downwards, the connecting arm 42 positioned at the bottom of the supporting plate 41 deflects downwards and drives the bottom of the connecting arm 42 to move in the chute 11 on the workbench 1, the sliding rod 43 at the bottom of the connecting arm 42 slides in the chute 11, and when the straight rod 44 penetrates downwards on the workbench 1, the straight rod 44 vertically penetrates downwards into the through hole 12 on the workbench 1, and the second spring 45 extrudes on the surface of the workbench 1; simultaneously, when splint 34 and valve casting contact, clamp plate 351 can at first contact with clamp plate 351, and then drive clamp plate 351 shrink inwards, when clamp plate 351 shrink, clamp plate 351 can the horizontal activity on connecting axle 352, and can extrude a spring 353 at clamp plate 351 removal in-process, and make a spring 353 shrink and produce elastic potential energy, and then utilize the elastic potential energy that a spring 353 produced to play the cushioning effect to clamp plate 351, and is further, realize the cushioning effect to the valve casting.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (6)

1. The utility model provides a valve casting convenient to processing which characterized in that: comprises a workbench (1), a column (2), a clamping component and a supporting component; the upright posts (2) are fixedly connected to two ends of the workbench (1); the clamping assembly is movably connected to the upright post (2); the supporting component is movably arranged at the upper end of the workbench (1);

the clamping assembly comprises a rotary table (31), a threaded rod (33), a clamping plate (34), a buffering assembly and a bearing (36); the threaded rod (33) is fixedly connected to one end of the rotary table (31), and one end, far away from the rotary table (31), of the threaded rod (33) is in threaded connection with the upright post (2); the other end of the threaded rod (33) far away from the rotary disc (31) is rotatably connected to the outer side of the clamping plate (34); the bearing (36) is fixedly connected to the outer side of the clamping plate (34); the other end of the threaded rod (33) is fixedly connected in a bearing (36); the buffer component is fixedly connected to the inner side of the clamping plate (34); and a handle (32) is fixedly connected to one side of the rotary disc (31) far away from the threaded rod (33).

2. A valve casting for facilitating machining according to claim 1, wherein: the bearing component consists of a bearing plate (41), a connecting arm (42), a sliding rod (43), a straight rod (44) and a second spring (45); the supporting plate (41) is arranged above the workbench (1); one end of the connecting arm (42) is hinged to the bottom of the supporting plate (41); the bottom end of the connecting arm (42) is rotatably connected with a sliding rod (43); the straight rod (44) is fixedly connected to the bottom of the workbench (1); the second spring (45) is sleeved outside the straight rod (44); the two groups of connecting arms (42) are symmetrically hinged to the bottom of the bearing plate (41); the straight rods (44) are arranged in two groups, and the two groups of straight rods (44) are arranged between the connecting arms (42) which are symmetrically arranged.

3. A valve casting for facilitating machining according to claim 2, wherein: the top end of the upright post (2) is fixedly connected with a connecting plate (21), and the connecting plate (21) is connected with a sliding block (22) in a sliding manner; the bottom of the sliding block (22) is fixedly connected with a connecting support (23), and the other end of the connecting support (23) is fixedly connected to the outer side of the clamping plate (34).

4. A valve casting for facilitating machining according to claim 3, wherein: a sliding groove (11) is formed in the position, corresponding to the connecting arm (42), of the workbench (1), and the sliding rod (43) is connected in the sliding groove (11) in a sliding mode; a through hole (12) is formed in the position, corresponding to the straight rod (44), of the workbench (1), and the bottom end of the straight rod (44) penetrates through the through hole (12).

5. A valve casting for facilitating machining according to claim 4, wherein: the buffer component consists of a pressure plate (351), a connecting shaft (352) and a first spring (353); the connecting shaft (352) is fixedly connected to the inner side of the clamping plate (34), and the pressing plate (351) is movably arranged on the connecting shaft (352); the first spring (353) is sleeved on the connecting shaft (352).

6. A valve casting for facilitating machining according to claim 5, wherein: the clamping assemblies are arranged in two groups, and the two groups of clamping assemblies are symmetrically arranged on the workbench (1).

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