CN212858349U

CN212858349U - Lock box assembly positioning device

Info

Publication number: CN212858349U
Application number: CN202021598826.XU
Authority: CN
Inventors: 刘良; 王春琪; 王东; 张博
Original assignee: Chengdu Guangyi Industrial Development Co ltd
Current assignee: Chengdu Guangyi Industrial Development Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-04-02
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses a lock box assembly positioning device, which is used for positioning a lock box body, a reinforcing plate and a handle support which form the lock box assembly, and comprises a frame plate, wherein the upper part of the frame plate is provided with an end face positioning piece for positioning the end face of the lock box body; the lower part of frame plate is provided with the stiffening plate setting element that is used for fixing a position the stiffening plate, the right-hand member of frame plate is equipped with L shape locating plate, L shape locating plate with the preceding face of frame plate is perpendicular, and to the front end of frame plate extends. The utility model discloses a set up the position at the assigned position rational distribution terminal surface setting element of frame plate, stiffening plate setting element and L shape locating plate to fix a position lock box body terminal surface, stiffening plate and hand (hold) support respectively, only need place lock box body, stiffening plate and hand (hold) support in each setting element department and each setting element butt, can ensure can not take place the offset in follow-up welding process, improved the welding efficiency of lock box subassembly on the side door body.

Description

Lock box assembly positioning device

Technical Field

The utility model relates to a welding set technical field especially relates to a lock box subassembly positioner.

Background

The side door of the railway freight open wagon is formed by welding a side door body, a folding assembly, a lock box assembly and other structures, the existing production and processing mode mostly adopts a manual welding mode, and the side door is welded after the upper surface (namely a plate surface for welding all parts) of the side door is marked with a line and marks the position of the part to be welded. However, the upper surface of the side door body has a portion that is recessed downward, and the lower surface thereof has a portion that is protruding downward, so that a large error is easily generated when drawing lines or marks, so that the welding quality is not high, and the welding efficiency is also low. Particularly, when the lock box assembly is positioned and welded, the positioning and welding are difficult due to the special structure and the large volume, and a breakthrough must be made from the position to improve the welding efficiency of the side door of the railway freight open wagon.

Generally speaking, need carry out welded lock box subassembly including lock box body and hand (hold) support, because there is undercut part in the upper surface of side door body, and lock box body is bulky, can cover the partial depressed area of side door body upper surface, consequently, welds lock box body on side door body, generally need weld a stiffening plate in lock box body below earlier and carry out the reinforcement to the appointed position welding hand (hold) support at this stiffening plate. In order to improve welding quality and welding efficiency, the prior art provides an assembly welding workbench, carries out the side door through all kinds of cylinders and locating piece and treats the fixed of welding part, nevertheless does not describe each part welding position mode of lock box subassembly, is difficult to satisfy actual demand.

SUMMERY OF THE UTILITY MODEL

Therefore, the problem that the welding efficiency of the lock box assembly is low needs to be solved, and the lock box assembly positioning device with the simple structure is provided, so that under the condition that the side direction of the lock box body is determined, all parts forming the lock box assembly are positioned, and the welding efficiency of the lock box assembly on the side door body is improved.

A lock box assembly positioning device is used for positioning a lock box body, a reinforcing plate and a handle support which form a lock box assembly and comprises a frame plate, wherein the upper part of the frame plate is provided with an end face positioning piece for positioning the end face of the lock box body; the lower part of the frame plate is provided with a reinforcing plate positioning piece for positioning the reinforcing plate, the right end of the frame plate is provided with an L-shaped positioning plate, and the L-shaped positioning plate is perpendicular to the front plate surface of the frame plate and extends towards the front end of the frame plate.

In one embodiment, the reinforcing plate positioning member comprises a first positioning block, and the first positioning block is arranged at the left end of the frame plate, is perpendicular to the front plate surface of the frame plate, and extends towards the front end of the frame plate.

In one embodiment, the bottom of the first positioning block is flush with the bottom of the shelf plate.

In one embodiment, the reinforcing plate positioning part comprises at least one second positioning block, the second positioning block is arranged on the rear plate surface of the frame plate, and the bottom of the second positioning block extends downwards to exceed the bottom of the frame plate; the bottom of the first positioning block extends downwards and is flush with the bottom of the second positioning block.

In one embodiment, the end face positioning member is perpendicular to the front plate surface of the shelf plate and extends towards the front end of the shelf plate.

In one embodiment, the end face positioning piece comprises an end face positioning plate and an end face positioning block, one end of the end face positioning plate is connected with the frame plate, and the other end of the end face positioning plate is connected with the end face positioning block; the end face positioning block is made of elastic materials.

In one embodiment, the rack further comprises a connecting plate, one end of the connecting plate is a connecting end, and the connecting end is vertically and fixedly connected with the rear plate surface of the rack plate; the other end of the connecting plate is a fixed end, and a hinge hole for being hinged with the welding platform and a pin hole for being fixed with the welding platform are formed in the plate surface of the fixed end.

In one embodiment, a bend exists between the connecting end and the fixed end.

In one embodiment, the fixed connection position of the connecting plate and the shelf plate is further provided with a rib plate for enhancing the connection rigidity, and the rib plate is perpendicular to the connecting plate and the shelf plate respectively.

Compared with the prior art, the utility model discloses an assigned position rational distribution terminal surface setting element, stiffening plate setting element and L shape locating plate at the frame plate set up the position to fix a position lock box body terminal surface, stiffening plate and hand (hold) support respectively, only need place lock box body, stiffening plate and hand (hold) support in each setting element department and each setting element butt, can ensure can not take place the skew in follow-up welding process, improved the welding efficiency of lock box subassembly on the side door body.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, drawings of other embodiments can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a lock box assembly positioning device according to an embodiment of the present invention;

fig. 2 is a schematic view of the lock box assembly positioning device assembled on the welding platform according to an embodiment of the present invention.

Wherein: 1-frame plate, 2-end positioning piece, 21-end positioning piece, 22-end positioning piece, 3-reinforcing plate positioning piece, 31-first positioning piece, 32-second positioning piece, 4-L-shaped positioning piece, 41-first positioning piece, 42-second positioning piece, 5-connecting plate, 51-connecting end, 52-fixing end, 521-hinge hole, 522-pin hole, 6-rib plate, 10-side door body, 20-lock box body, 30-reinforcing plate, 40-handle support, 100-lock box component positioning device, 200-side lock box positioning device and 300-welding platform.

Detailed Description

To facilitate an understanding of the present invention, a lock case assembly positioning device will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the lock box assembly positioning means are shown in the accompanying drawings. However, the lock box assembly positioning device may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

In the description of the present application, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the product of the application is used, the description is only for convenience and simplicity, and the indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present application.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "coupled" to another element, it can be directly coupled to the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the lock cassette assembly positioning device is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The utility model is suitable for a lock under the circumstances that box body 20 side position was confirmed, to a terminal surface of locking box body 20 to and the stiffening plate 30 and the hand (hold) support 40 of constituteing the lock box subassembly around this lock box body 20 terminal surface are fixed a position.

As shown in fig. 1, an embodiment of the present invention provides a lock box assembly positioning device 100, which is used for positioning a lock box body 20, a reinforcing plate 30 and a handle support 40 that form a lock box assembly, and includes a frame plate 1, wherein an end surface positioning element 2 for positioning an end surface of the lock box body 20 is arranged on an upper portion of the frame plate 1; a reinforcing plate positioning member 3 for positioning the reinforcing plate 30 is provided at the lower portion of the frame plate 1, an L-shaped positioning plate 4 is provided at the right end of the frame plate 1, and the L-shaped positioning plate 4 is perpendicular to the front plate surface of the frame plate 1 and extends toward the front end of the frame plate 1 (i.e., in the front end direction in the drawing). Adopt above-mentioned assigned position rational distribution end face location spare 2, stiffening plate location spare 3 and L shape locating plate 4 of setting up the position at frame plate 1, only need directly place lock box body 20, stiffening plate 30 and hand (hold) support 40 in each location spare department that corresponds with each setting part butt, through the degree of freedom of restriction lock box body 20 in the front and back direction, restriction stiffening plate 30 and hand (hold) support 40 in left and right directions and fore-and-aft direction's degree of freedom, in order to ensure that follow-up welding process can not take place the offset, the welding efficiency of lock box subassembly on side door body 10 has been improved.

Specifically, as shown in fig. 1, in this embodiment, the frame plate 1 is a strip plate, the upper, lower, left, and right surfaces of the frame plate are narrow surfaces, the front and rear surfaces are wide surfaces, when each positioning member is mounted on the frame plate 1, the front plate surface is an active surface, and based on the lock box assembly composition form, the end surface positioning member 2 for positioning the end surface of the lock box body 20, the reinforcing plate positioning member 3 for positioning the reinforcing plate 30, and the L-shaped positioning plate 4 for positioning the handle support 40 are respectively mounted on the upper, lower, and right ends of the frame plate 1, so that the positioning members can be engaged with each other without interfering with each other when each lock box assembly is positioned. The specific installation contact surface of the end surface positioning piece 2 and the frame plate 1 can be an upper plate surface of the frame plate 1, and can also be an upper area of a front plate surface of the frame plate 1; the specific installation contact surface of the reinforcing plate positioning piece 3 and the frame plate 1 can be the lower plate surface of the frame plate 1, the lower area of the rear plate surface of the frame plate 1, and the lower area of the front plate surface of the frame plate 1; the specific mounting contact surface of the L-shaped positioning plate 4 and the frame plate 1 may be the front plate surface of the frame plate 1, or the right plate surface of the frame plate 1. In the present embodiment, the L-shaped positioning plate 4 includes a first positioning unit 41 and a second positioning unit 42 perpendicular to each other, the L-shaped positioning plate 4 is perpendicular to the front plate surface of the frame plate 1 and extends toward the front end of the frame plate 1 (i.e., the front end direction in the drawing), the degree of freedom of the handle support 40 in the left-right direction is limited by the first positioning unit 41, the degree of freedom of the handle support 40 in the front-back direction is limited by the second positioning unit 42, and the handle support 40 is positioned in front of the front plate surface of the frame plate 1 by the second positioning unit 42, so that a gap exists between the handle support 40 and the edge of the reinforcing plate 30, which facilitates welding and disperses the stress at the welding seam.

Further, as shown in fig. 1, the reinforcing-plate positioning member 3 includes a first positioning block 31, the first positioning block 31 is provided at the left end of the frame plate 1, is perpendicular to the front plate surface of the frame plate 1, and extends toward the front end of the frame plate 1 (i.e., the front end direction in the drawing), the first positioning block 31 restricts the degree of freedom of the reinforcing plate 30 in the left-right direction, the front plate surface of the frame plate 1 restricts the degree of freedom of the reinforcing plate 30 in the front-rear direction, and the two cooperate with each other to position the reinforcing plate 30.

Further, as shown in fig. 1, the bottom of the first positioning block 31 is flush with the bottom of the shelf board 1, so that the bottom of the shelf board 1 and the bottom of the first positioning block 31 are placed flat on the upper surface of the side door body 10, and the positioning of the reinforcing plate 30 is more accurate.

Further, as shown in fig. 1, the reinforcing plate positioning member 3 includes at least one second positioning block 32, the second positioning block 32 is disposed on the rear panel surface of the shelf 1, the bottom of the second positioning block 32 is downward (extends beyond the bottom of the shelf 1; the bottom of the first positioning block 31 extends downward and is flush with the bottom of the second positioning block 32, the second positioning block 32 limits the degree of freedom of the reinforcing plate 30 in the front-rear direction, and the bottom of the second positioning block 32 and the bottom of the first positioning block 31 are placed flat on the upper surface of the side door body 10.

Further, as shown in fig. 1, the end surface positioning member 2 is perpendicular to the front plate surface of the chassis 1 and extends toward the front end (i.e., the front end direction in the drawing) of the chassis 1. The end surface positioning piece 2 limits the degree of freedom of the lock case body 20 in the front-rear direction, and thus the reinforcing plate 30 is positioned.

Further, as shown in fig. 1, the end face positioning element 2 includes an end face positioning plate 21 and an end face positioning block 22, one end of the end face positioning plate 21 is connected with the frame plate 1, and the other end is connected with the end face positioning block 22 and contacts with the end face of the lock box body 20 through the end face positioning block; the end positioning block 22 is made of an elastic material, and can provide a certain buffer to reduce deformation caused by collision when the lock box body 20 abuts against the end positioning element 2.

Further, as shown in fig. 1, the lock box assembly positioning device 100 further includes a connecting plate 5, one end of the connecting plate 5 is a connecting end 51, and the connecting end 51 is vertically and fixedly connected with the rear plate surface of the frame plate 1; the other end of the connecting plate 5 is a fixed end 52, and a hinge hole 521 for being hinged to the welding platform 300 and a pin hole 522 for being fixed to the welding platform 300 are formed in the plate surface of the fixed end 52. The lock box assembly positioning device 100 is connected and fixed with the welding platform 300 through the connecting plate 5, and the operation is convenient and fast.

Specifically, as shown in fig. 2, on the welding platform 300, the fixed end 52 of the connecting plate 5 is hinged to the hinge piece arranged on the welding platform 300 through the hinge hole 521, the hinge piece is further provided with a corresponding through hole corresponding to the pin hole 522 of the connecting plate 5 and provided with a movable pulling and inserting positioning pin, the fixed end 52 of the connecting plate 5 is in pin connection with the hinge piece arranged on the welding platform 300 through the pin hole 522, so that the connection and fixation of the lock box assembly positioning device 100 and the welding platform 300 are realized, the side lock box positioning device 200 arranged on the welding platform 300 is matched, the positioning of the lock box body 20 in the left-right direction and the front-back direction is realized, the operation is convenient and fast, and the positioning.

Further, as shown in fig. 1 and 2, there is a bend between the connecting end 51 and the fixed end 52, so that the lock box assembly positioning device 100 can be connected to the hinge member disposed on the side surface of the welding platform 300, and after the lock box assembly positioning device 100 is turned outwards (relative to the outside direction of the placement position of the side door body 10) at the hinge position, no interference is generated with the upper surface of the welding platform 300, which facilitates the placement of the side door body 10.

Further, as shown in fig. 1, a rib plate 6 is further disposed at a fixed connection position of the connecting plate 5 and the shelf plate 1, and the rib plate 6 is perpendicular to the connecting plate 5 and the shelf plate 1 respectively and is used for enhancing connection rigidity of the connecting plate 5 and the shelf plate 1.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A lock box assembly positioning device is used for positioning a lock box body, a reinforcing plate and a handle support which form a lock box assembly and is characterized by comprising a frame plate, wherein the upper part of the frame plate is provided with an end face positioning piece for positioning the end face of the lock box body; the lower part of frame plate is provided with the stiffening plate setting element that is used for fixing a position the stiffening plate, the right-hand member of frame plate is equipped with L shape locating plate, L shape locating plate with the preceding face of frame plate is perpendicular, and to the front end of frame plate extends.

2. The lock cassette assembly positioning device according to claim 1, wherein the reinforcing plate positioning member comprises a first positioning block, and the first positioning block is disposed at the left end of the shelf plate, perpendicular to the front plate surface of the shelf plate, and extends toward the front end of the shelf plate.

3. The lock cassette assembly positioning device of claim 2, wherein the bottom of said first locator block is flush with the bottom of said shelf plate.

4. The lock box assembly positioning device according to claim 2, wherein the reinforcement plate positioning member comprises at least one second positioning block, the second positioning block is disposed on the rear plate surface of the frame plate, and a bottom of the second positioning block extends downward beyond a bottom of the frame plate; the bottom of the first positioning block extends downwards and is flush with the bottom of the second positioning block.

5. The lock cassette assembly positioning device of claim 1 wherein said end surface positioning member is perpendicular to said shelf plate front face and extends toward said shelf plate front end.

6. The lock box assembly positioning device according to claim 5, wherein the end positioning member comprises an end positioning plate and an end positioning block, the end positioning plate is connected to the frame plate at one end and connected to the end positioning block at the other end; the end face positioning block is made of elastic materials.

7. The lock box assembly positioning device according to any one of claims 1 to 6, further comprising a connecting plate, wherein one end of the connecting plate is a connecting end, and the connecting end is vertically and fixedly connected with the rear plate surface of the frame plate; the other end of connecting plate is the stiff end, be equipped with on the face of stiff end be used for with welded platform articulated hinge hole and be used for with welded platform fixed pinhole.

8. The lock cassette assembly positioning device of claim 7, wherein a bend exists between the connecting end and the fixed end.

9. The lock box assembly positioning device of claim 7, wherein the fixed connection between the connecting plate and the shelf plate is further provided with a rib for enhancing the connection rigidity, and the rib is perpendicular to the connecting plate and the shelf plate respectively.