CN220161356U - End cover boring grab - Google Patents

Abstract

The utility model discloses an end cover drilling fixture which comprises a base plate, wherein a limiting seat and a retaining seat are respectively arranged at two ends of the base plate, a sliding rail is paved between the limiting seat and the retaining seat, a connecting block is fixed on the surface of a sliding block positioned on the sliding rail, a reset mechanism is arranged on one side of the connecting block, facing the limiting seat, of the connecting block, a limiting head is arranged on the upper surface of the connecting block, a connecting block is arranged on the side surface of the connecting block, and the connecting block and the side sliding rail are connected in a penetrating way through a limiting shaft. According to the utility model, the limiting head capable of swinging is used for attaching the cambered surface of the side wall of the end cover, so that the end cover is propped against and fixed, the fixing is quick and simple, and the working efficiency is greatly improved.

Description

End cover boring grab

Technical Field

The utility model relates to the technical field of clamps, in particular to an end cover drilling clamp.

Background

The fixture is used to fix the machining object in the correct position during the machining process to accept the construction or detection. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in the process may be referred to as a fixture.

The fixture is generally composed of a positioning element (for determining the correct position of a workpiece in the fixture), a clamping device, a tool setting guide element (for determining the relative position of a tool and the workpiece or guiding the tool direction), an indexing device (for enabling the workpiece to finish the machining of a plurality of stations in one installation, two types of rotary indexing devices and linear movement indexing devices), a connecting element, a fixture body (fixture base) and the like

Because the whole end cover is disc-shaped, the end cover is inconvenient to fix and cannot be fixed quickly due to long fixing time.

Disclosure of Invention

According to the technical problem to be solved, an end cover drilling fixture is provided.

In order to achieve the above purpose, the end cover drilling fixture comprises a substrate, wherein two ends of the substrate are respectively provided with a limiting seat and a retaining seat, a sliding rail is paved between the limiting seat and the retaining seat, a first connecting block is fixed on the surface of a sliding block positioned on the sliding rail, a reset mechanism is arranged on one side of the first connecting block, which faces the limiting seat, a limiting head is arranged on the upper surface of the first connecting block, a second connecting block is arranged on the side surface of the first connecting block, and the second connecting block and the side sliding rail are connected in a penetrating manner through a limiting shaft.

In a preferred embodiment of the present utility model, the limiting seat is L-shaped and is fixed to the substrate by a bolt, and the through hole of the bolt is a waist-shaped hole.

In a preferred embodiment, the side of the abutment facing the limiting seat is provided with a placing cavity, and the placing cavity is at least one third of arc-shaped.

In a preferred embodiment, the reset mechanism further comprises a limiting shaft, wherein the limiting shaft penetrates through the limiting seat to be fixed with a connecting block, and a limiting block is arranged at the end part of the limiting shaft.

In a preferred embodiment, the utility model can be further configured that the limiting shaft is sleeved with a return spring, and the return spring is positioned on the limiting shaft between the connecting block I and the limiting seat.

In a preferred embodiment, the limiting head further comprises a swinging block movably connected to the joint on the first connecting block, and two sides of the swinging block are provided with protruding movable rollers.

In a preferred embodiment, the utility model can be further configured that the upper surface and the lower surface of the second connecting block are respectively provided with a bump, and the bumps are matched with the upper sliding groove and the lower sliding groove of the side sliding rail.

In a preferred embodiment, the shaft body of the limiting shaft is provided with threads, and the threads are matched with the internal threads of the second connecting block.

The end cover drilling clamp has the beneficial effects that the limiting head capable of swinging is used for attaching the cambered surface of the side wall of the end cover, so that the end cover is propped against and fixed, the fixation is quick and simple, and the working efficiency is greatly improved.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a left-hand side schematic view of the present utility model.

Fig. 2 is a right-hand side schematic view of the present utility model.

In the figure, 1 is a substrate; 2 is a limiting seat; 3 is a side sliding rail; 4 is a limiting shaft; 5 is a sliding rail; 6 is a connecting block I; 7 is a return spring; 8 is a swinging block; 9 is a handle; 10 is a limiting shaft; 11 is a second connecting block; 12 is a placement cavity; 13 is a abutment.

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.

As shown in fig. 1 and 2, an end cover drilling fixture comprises a substrate 1, limiting seats 2 and a supporting seat 13 are respectively arranged at two ends of the substrate 1, a sliding rail 5 is paved between the limiting seats 2 and the supporting seat 13, a first connecting block 6 is fixed on the surface of a sliding block positioned on the sliding rail 5, a reset mechanism is arranged on one side of the first connecting block 6, which faces the limiting seats 2, a larger thrust force is provided by the reset mechanism, the end cover can be always supported against the end cover, a limiting head is arranged on the upper surface of the first connecting block 6, the bonding with an arc-shaped surface is ensured by using the limiting head, a second connecting block 11 is arranged on the side surface of the first connecting block 6, the second connecting block 11 is connected with a side sliding rail 3 in a penetrating manner through a limiting shaft 4, and the first connecting block 6 is temporarily fixed through the limiting shaft 4 when the end cover does not need to be abutted against.

The limiting seat 2 is L-shaped and is fixed with the base plate 1 through a bolt, the through hole of the bolt is a waist-shaped hole, and the position of the limiting seat 2 can be finely adjusted back and forth through the waist-shaped hole.

The side of the base 13 facing the limiting seat 2 is provided with a placing cavity 12, the placing cavity 12 is at least one third of arc-shaped, and a part of the end cover is placed in the placing cavity to form one end fixing.

In this embodiment, the reset mechanism includes a limiting shaft 10, the limiting shaft 10 passes through the limiting seat 2 and is fixed with the first connecting block 6, a limiting block is arranged at the end of the limiting shaft 10, a reset spring 7 is sleeved on the limiting shaft 10, the reset spring 7 is positioned on the limiting shaft 10 between the first connecting block 6 and the limiting seat 2, and the first connecting block 6 is pushed by elastic potential energy of the reset spring 7.

The limiting head comprises a swinging block 8, the swinging block 8 is movably connected in a joint on the first connecting block 6, two sides of the swinging block 8 are provided with convex movable rollers, and the swinging of the swinging block 8 can be more fit with the arc-shaped side wall because the side wall to be propped against is not rectangular but arc-shaped.

The upper and lower surfaces of the connecting block 11 are provided with protruding blocks, and the stability of the connecting block I6 in the moving process is improved through the cooperation of the protruding blocks and the upper and lower sliding grooves of the side sliding rails 3, so that the connecting block I cannot vibrate.

In this embodiment, the shaft body of the limiting shaft 4 is provided with threads, and the first connecting block 6 can be disengaged from or fixed in the corresponding area by rotating the limiting shaft 4 by matching the threads with the internal threads of the second connecting block 11.

It should be noted that in this document relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

The above examples are merely illustrative of the present utility model and are not meant to limit the scope of the present utility model, and all designs that are the same or similar to the present utility model are within the scope of the present utility model.

Claims (8)

1. The utility model provides an end cover boring grab, its characterized in that, includes base plate (1), the both ends of base plate (1) are provided with restriction seat (2) and base of keeping out (13) respectively, slide rail (5) have been laid between restriction seat (2) and base of keeping out (13), and sliding block fixed surface who is located on slide rail (5) has connecting block one (6), connecting block one (6) are provided with canceling release mechanical system towards restriction seat (2) one side, and the upper surface that is located connecting block one (6) is provided with the restriction head, the side of connecting block one (6) is provided with connecting block two (11), and connecting block two (11) and sideslip rail (3) pass through restriction axle (4) cross-under.

2. An end cap boring grab as claimed in claim 1, wherein the restricting seat (2) is L-shaped and is fixed to the base plate (1) by a bolt, and the bolt passing hole is a waist-shaped hole.

3. An end cap boring grab as claimed in claim 2, wherein the side of the abutment (13) facing the limiting seat (2) is provided with a placement cavity (12), the placement cavity (12) being at least one third of an arc.

4. An end cap boring grab according to claim 1 or 3, wherein the reset mechanism comprises a limit shaft (10), the limit shaft (10) passes through the limit seat (2) to be fixed with the first connecting block (6), and a limit block is arranged at the end of the limit shaft (10).

5. An end cap boring grab according to claim 4, wherein the limit shaft (10) is provided with a return spring (7), the return spring (7) being arranged on the limit shaft (10) between the first connecting block (6) and the limit seat (2).

6. An end cover boring grab according to claim 5, wherein the limiting head comprises a swinging block (8), the swinging block (8) is movably connected in a joint on the first connecting block (6), and two sides of the swinging block (8) are provided with convex movable rollers.

7. An end cap boring grab according to claim 6, wherein the upper and lower surfaces of the second connecting block (11) are provided with protruding blocks, and the protruding blocks are matched with the upper and lower sliding grooves of the side sliding rail (3).

8. An end cap boring grab as claimed in claim 7, wherein the shaft body of the restraining shaft (4) is provided with a screw thread by which it is engaged with the internal screw thread of the second connecting block (11).