CN219319246U

CN219319246U - Detection clamping fixture for center hole distance of top beam guard plate

Info

Publication number: CN219319246U
Application number: CN202320844332.2U
Authority: CN
Inventors: 王兆北
Original assignee: Henan Yonglong Machinery Fittings Co ltd
Current assignee: Henan Yonglong Machinery Fittings Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-07-07
Anticipated expiration: 2033-04-17

Abstract

The utility model discloses a central hole distance detection mould of a top beam guard plate, which comprises a cross rod, wherein a rectangular channel is formed in the cross rod along the length direction, travel grooves are formed in the upper end and the lower end of the rectangular channel, vertical rods are arranged in the travel grooves in a penetrating manner along the height direction, upper threads are formed in the upper parts of the outer walls of the vertical rods, nut seats are connected to the outer threads of the upper threads, lower threads are formed in the lower parts of the outer walls of the vertical rods, positioning blocks are connected to the lower ends of the lower threads in a threaded manner, and fixed check rings are connected to the outer walls of the vertical rods and abut against the lower surfaces of the cross rod; the utility model has reasonable structural design, the axial lead of each vertical rod in the clamping fixture is in the same vertical plane, the distance is adjustable, whether the hole centers of the seat rings are in the same straight line or not can be rapidly detected, the utility model is suitable for detecting top beam guard plates of different types, improves the detection efficiency, reduces the production cost, and is convenient and practical.

Description

Detection clamping fixture for center hole distance of top beam guard plate

Technical Field

The utility model relates to the technical field of detection clamping fixtures, in particular to a top beam guard plate center hole distance detection clamping fixture.

Background

In the production and processing process of the hydraulic support, the hydraulic supports with different specifications are required to be provided with top beam guard plates with different types, as shown in a figure I, a plurality of round through holes are formed in the top beam guard plates, seat rings are welded at the upper ends of the round through holes, the circle centers of the round through holes are positioned on the same straight line, and the hole distances of two adjacent round through holes in the top beam guard plates with different types are slightly different.

At present, in the process of producing the top beam right side guard plate, in order to ensure accurate seat ring welding positions, a clamping fixture is required to be used for detection and positioning, most of the existing clamping fixtures are structurally fixed and cannot be adjusted according to different models, detection and use are not facilitated, and production cost is increased. Therefore, we propose a detection mould for the central hole distance of the top beam guard plate.

Disclosure of Invention

The utility model aims to provide a detection clamping fixture for the center hole distance of a top beam guard plate, which aims to overcome the technical problems in the prior art.

In order to achieve the technical purpose and achieve the technical effect, the utility model provides the following technical scheme:

the utility model provides a back timber backplate centre bore is apart from detecting mould, includes the horizontal pole, the rectangle passageway has been seted up along length direction to the horizontal pole, the travel groove has been seted up at the upper and lower both ends of rectangle passageway, the travel groove wears to be equipped with the montant along the direction of height, montant outer wall upper portion is provided with the screw thread, it has the nut seat to go up the external screw thread connection, montant outer wall lower part is provided with the lower screw thread, lower screw thread lower extreme threaded connection has the locating piece, montant outer wall connection has fixed retaining ring, fixed retaining ring butt horizontal pole lower surface.

Preferably, in the detecting mould for the center hole distance of the top beam guard plate, the positioning block specifically adopts a cylindrical block, a threaded hole is formed in the center of the top of the positioning block, and the positioning block, the threaded hole and the vertical rod are arranged on the same axis.

Preferably, in the detection mould, the plurality of travel grooves are distributed at equal intervals along the length direction, the inner wall of the rectangular channel is connected with a plurality of reinforcing blocks, and the reinforcing blocks are positioned between the left travel groove and the right travel groove.

Preferably, in the detection clamping fixture for the center hole distance of the top beam guard plate, a gasket is sleeved outside the vertical rod, and the gasket is positioned between the nut seat and the cross rod.

Preferably, in the detection mould for the center hole distance of the top beam guard plate, graduation lines are arranged on the outer wall of the cross rod along the length direction.

Preferably, in the detection mould for the center hole distance of the top beam guard plate, the distance between the outer wall of the vertical rod and the wall of the travel groove is 0-1 mm.

The beneficial effects of the utility model are as follows:

the vertical rod is installed through the travel groove, the fixed retainer ring is abutted to the lower surface of the cross rod, the nut seat is installed outside the upper thread, the gasket is arranged to increase friction force to prevent slipping, the positioning block is installed through the threaded hole matched with the lower thread, the axial lead of each vertical rod in the clamping fixture is in the same vertical plane, the distance is adjustable, whether the hole centers of the seat rings are located on the same straight line or not can be detected rapidly, the detection device is suitable for detecting top beam guard plates of different types, detection efficiency is improved, production cost is reduced, and convenience and practicability are realized.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description of the specific embodiments will be briefly described below, it being obvious that the drawings in the following description are only some examples of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a roof rail structure;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is an illustration of the internal structure of the cross bar of the present utility model;

FIG. 4 is a view showing the construction of the vertical rod of the present utility model;

fig. 5 is a schematic structural view of a positioning block in the present utility model.

In the figure: 1. a cross bar; 2. a rectangular channel; 3. a travel groove; 4. a vertical rod; 5. threading; 6. a nut seat; 7. a lower thread; 8. a positioning block; 9. a fixed retainer ring; 21. a reinforcing block; 41. a gasket; 81. and (3) a threaded hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the embodiment is a central hole distance detection mold for a top beam guard plate, which comprises a cross rod 1, wherein a rectangular channel 2 is formed in the cross rod 1 along the length direction, a travel groove 3 is formed in the upper end and the lower end of the rectangular channel 2, a vertical rod 4 is penetrated in the travel groove 3 along the height direction, an upper thread 5 is arranged on the upper portion of the outer wall of the vertical rod 4, a nut seat 6 is connected with the outer thread of the upper thread 5, a lower thread 7 is arranged on the lower portion of the outer wall of the vertical rod 4, a positioning block 8 is connected with the lower end of the lower thread 7 in a threaded manner, a fixing retainer 9 is connected with the outer wall of the vertical rod 4, and the fixing retainer 9 abuts against the lower surface of the cross rod 1.

The positioning block 8 is a cylindrical block, a threaded hole 81 is formed in the center of the top of the positioning block 8, and the positioning block 8, the threaded hole 81 and the vertical rod 4 are arranged on the same axis, so that the positioning block is easy to assemble, disassemble and replace, and is matched with a seat ring for use.

The travel grooves 3 are equidistantly distributed along the length direction, the inner wall of the rectangular channel 2 is connected with a plurality of reinforcing blocks 21, and the reinforcing blocks 21 are positioned between the left travel groove 3 and the right travel groove 3, so that the structural strength of the cross rod 1 is guaranteed.

The outside of the vertical rod 4 is sleeved with a gasket 41, and the gasket 41 is positioned between the nut seat 6 and the cross rod 1.

The outer wall of the cross rod 1 is provided with scale marks along the length direction, so that the pitch of holes can be conveniently and intuitively known.

The distance between the outer wall of the vertical rod 4 and the wall of the travel groove 3 is 0-1 mm, and the distance is within a tolerance range, so that the detection effect is ensured.

The specific implementation mode of the utility model is as follows:

this device cooperates the roof beam right side backplate of figure 1 to use, the round through-hole upper end welding of backplate has the seat ring, place backplate top with horizontal pole 1 during the use, montant 4 passes travel groove 3 installation, fixed retainer 9 butt horizontal pole 1 lower surface, nut seat 6 installs in last screw thread 5 outsidely, set up gasket 41 increase friction and prevent skidding, according to the distance of round through Kong Tuzhi pitch adjustment montant 4, the locating piece 8 of the adaptation is selected according to the seat ring internal diameter, locating piece 8 is installed through screw hole 81 cooperation lower screw thread 7, each locating piece 8 can stretch into in the seat ring after horizontal pole 1 descends, then the explanation seat ring welded position is accurate, when locating piece 8 can't all stretch into the seat ring, then need carry out reworking and handle, each montant 4 axial lead is in same vertical plane and interval adjustable in this mould, can short-term test seat ring hole site centre of a circle is located same straight line, be applicable to the roof beam backplate detection of different models, detection efficiency has been improved, manufacturing cost has been reduced, and is convenient and practical.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, 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 present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. 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 preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a back timber backplate centre bore is apart from detecting mould, includes horizontal pole (1), its characterized in that: the horizontal pole (1) has seted up rectangle passageway (2) along length direction, travel groove (3) have been seted up at the upper and lower both ends of rectangle passageway (2), travel groove (3) wear to be equipped with montant (4) along the direction of height, montant (4) outer wall upper portion is provided with screw thread (5), it has nut seat (6) to go up screw thread (5) external screw thread connection, montant (4) outer wall lower part is provided with down screw thread (7), lower screw thread (7) lower extreme threaded connection has locating piece (8), montant (4) outer wall connection has fixed retaining ring (9), fixed retaining ring (9) butt horizontal pole (1) lower surface.

2. The roof rail center hole distance detection mold of claim 1, wherein: the positioning block (8) is a cylindrical block, a threaded hole (81) is formed in the center of the top of the positioning block (8), and the positioning block (8), the threaded hole (81) and the vertical rod (4) are arranged on the same axis.

3. The roof rail center hole distance detection mold of claim 1, wherein: the travel grooves (3) are equidistantly distributed along the length direction, a plurality of reinforcing blocks (21) are connected to the inner wall of the rectangular channel (2), and the reinforcing blocks (21) are located between the left travel groove (3) and the right travel groove (3).

4. The roof rail center hole distance detection mold of claim 1, wherein: the gasket (41) is sleeved outside the vertical rod (4), and the gasket (41) is positioned between the nut seat (6) and the cross rod (1).

5. The roof rail center hole distance detection mold of claim 1, wherein: the outer wall of the cross rod (1) is provided with scale marks along the length direction.

6. The roof rail center hole distance detection mold of claim 1, wherein: the distance between the outer wall of the vertical rod (4) and the groove wall of the travel groove (3) is 0-1 mm.