CN221455066U

CN221455066U - Limiting supporting structure for axle hole of box cover

Info

Publication number: CN221455066U
Application number: CN202323371617.8U
Authority: CN
Inventors: 刘颖
Original assignee: Chongqing Yujiang Die Casting Co ltd
Current assignee: Chongqing Yujiang Die Casting Co ltd
Priority date: 2023-12-11
Filing date: 2023-12-11
Publication date: 2024-08-02
Anticipated expiration: 2033-12-11

Abstract

The utility model provides a limit support structure for case lid shaft hole, is including location processing platform be provided with supporting pedestal on the location processing platform, U type sliding block is installed at the supporting pedestal top, U type sliding block slides from top to bottom at the supporting pedestal top, be connected with the guide post on the U type sliding block, this guide post top is provided with the chuck, the guide post is used for passing the case lid shaft hole, the chuck is used for blocking case lid shaft hole edge, the chuck lateral part rounding is handled still be provided with spacing stuck point mechanism on the U type sliding block, spacing stuck point mechanism is used for prescribing a limit to U type sliding block at supporting pedestal top sliding position to provide slip blocking. The utility model has simple structure, convenient use, labor cost saving and improved processing efficiency of the box cover parts.

Description

Limiting supporting structure for axle hole of box cover

Technical Field

The utility model belongs to the technical field of machining limiting structures, and particularly relates to a limiting support structure for a box cover shaft hole.

Background

When machining case lid part, often need place it on vertical location processing bench, can avoid processing sweeps to pile up influence processingquality in the part gap, and horizontal machine tool installs the setting more easily, so on the location processing bench to the stability and the accuracy of the spacing fixed of case lid part, especially to the processing of relative accurate part such as engine case lid.

At present, the conventional practice sets up stopper and press clamp instrument or fixture block in location processing platform periphery, and the stopper is at case lid part edge even effect, presses clamp instrument or fixture block to push down case lid part upper edge portion, accomplishes the effect of spacing and fixed case lid part for case lid part can not drop down. In the prior art, patent document with bulletin number of CN215748767U discloses a shaping tool for a box cover plate of a train signal receiving box, which comprises a shaping table, a clamping block group, a quick clamping component and a pressing strip group; the shaping table comprises a supporting frame and a shaping plate frame, and the clamping block group comprises clamping blocks which are detachably fixed on the upper side of the shaping plate frame and are arranged around each strip-shaped window; the base comprises a bottom plate fixedly arranged on the upper side of the shaping plate frame through bolts and a support plate vertically arranged on the bottom plate. The above-mentioned scheme adopts quick clamping part to fix spacing part, but no matter how fast it presss from both sides tightly, to placing the case lid part on vertical location processing bench, all need two operators to cooperate and just can accomplish spacing fixed of case lid part, greatly restricted the efficiency of case lid part machining to the human cost is too high, and the processing is accomplished and is taken off case lid part and also can not accomplish convenient operation.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the limit supporting structure for the axle hole of the box cover, which has the advantages of simple structure, convenient use, labor cost saving and capability of improving the processing efficiency of the box cover parts.

The utility model provides a limit support structure for case lid shaft hole, is including location processing platform be provided with supporting pedestal on the location processing platform, U type sliding block is installed at the supporting pedestal top, U type sliding block slides from top to bottom at the supporting pedestal top, be connected with the guide post on the U type sliding block, this guide post top is provided with the chuck, the guide post is used for passing the case lid shaft hole, the chuck is used for blocking case lid shaft hole edge, the chuck lateral part rounding is handled still be provided with spacing stuck point mechanism on the U type sliding block, spacing stuck point mechanism is used for prescribing a limit to U type sliding block at supporting pedestal top sliding position to provide slip blocking.

As preferable: the U-shaped sliding block consists of a main sliding block part, a left side installation part and a right side installation part, wherein the left side installation part and the right side installation part are respectively arranged at two side parts of the main sliding block part.

As preferable: and a counter bore screw structure is further arranged in the middle of the main sliding block part and used for detachably installing the guide post.

As preferable: the limiting clamping point mechanism is provided with a screw structure, sliding limiting hole structures are respectively formed in the left side installation part and the right side installation part, the screw structure is arranged in the sliding limiting hole structures, and the screw structure is connected with the top of the supporting base.

As preferable: the right side installation part is provided with a sliding limiting hole, and two screws are installed in the sliding limiting hole.

As preferable: the limiting snap-point mechanism further comprises a roller structure and a spring structure, the spring structure is sleeved on the screw structure of the left side installation part, the spring structure is located between the supporting base and the left side installation part, the roller structure is installed on the right side installation part and used for being in rolling fit with the supporting base, the top of the supporting base is provided with a snap-point synaptic structure, and the snap-point synaptic structure is arranged in the middle of a rolling path of the roller structure.

As preferable: two sliding limiting holes are formed in the left side mounting portion, one screw is mounted in each sliding limiting hole, and springs are sleeved on each screw.

As preferable: the spring structure is connected with a backing plate structure, and the backing plate structure is in sliding fit with the left side installation part.

As preferable: the support base is a square column, mounting tables are symmetrically arranged at the bottom of the support base, and mounting screw holes are formed in the mounting tables and are used for being mounted on the positioning processing table through bolts or screws.

As preferable: limiting blocks are uniformly arranged on the positioning processing table.

The beneficial effects of the utility model are as follows: the chuck is pulled to control the U-shaped sliding block at the root part of the guide post to slide downwards at the top of the supporting base, so that the chuck and the guide post are aligned to the box cover shaft hole, and therefore, the box cover part can be aligned to be placed on the positioning processing table by an operator, and simultaneously clamped into the edge limit of the peripheral limiting block; the processing is finished, the box cover part is taken down in the same way, the spanner chuck controls the U-shaped sliding block at the root part of the guide post to slide downwards at the top of the support base, so that the box cover part can be taken out easily along the horizontal direction, the time for the upper part and the lower part is saved, and the processing efficiency of the box cover part is greatly improved; the elastic force provided by the spring structure enables the roller structure at the other side of the U-shaped sliding block to be in close contact with the side wall of the supporting base all the time, the blocking point synaptic structure provides blocking for the rolling of the roller structure at the top of the supporting base, the chuck cannot slide downwards, and the blocking performance is more stable.

Drawings

Fig. 1 is a schematic perspective view of the present utility model after the cover part is installed.

Fig. 2 is a schematic perspective view of the utility model without cover parts.

Fig. 3 is a schematic perspective view of a spacing supporting structure of the present utility model.

Fig. 4 is a schematic side view of the spacing support structure of the present utility model.

Fig. 5 is a partial cross-sectional view of a spacing support structure of the present utility model.

FIG. 6 is a schematic diagram of a stuck-at synapse structure in accordance with the present utility model.

In the figure: positioning a processing table 1; a support base 2; a U-shaped sliding block 3; a guide post 4; a chuck 5; a limiting stuck point mechanism 6; a countersunk screw structure 7; a limiting block 8;

a mounting table 21; mounting screw holes 22;

a main slider portion 31; a left side mounting portion 32; a right side mounting portion 33;

A screw structure 61; a sliding limiting aperture structure 62; a roller structure 63; a spring structure 64; a stuck-at synapse structure 65; a backing plate structure 66.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model. 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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "top", "bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, directly connected, or connected via an intermediate medium, or communicating between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Examples

As shown in fig. 1, 2, 3, 4, 5 and 6: the utility model provides a limit support structure for case lid shaft hole, is provided with supporting base 2 including location processing platform 1 on location processing platform 1, and supporting base 2 is square post, is provided with mount table 21 at supporting base 2 bottom symmetry, has seted up installation screw 22 on the mount table 21 for install on location processing platform 1 through bolt or screw.

The U-shaped sliding block 3 is arranged at the top of the supporting base 2, the U-shaped sliding block 3 slides up and down at the top of the supporting base 2, the guide column 4 is connected to the U-shaped sliding block 3, the chuck 5 is arranged at the top of the guide column 4 and used for penetrating through a box cover shaft hole, the chuck 5 is used for clamping the edge part of the box cover shaft hole, the thickness of the chuck 5 is 8-30mm, the thickness is as thick as possible on the premise of not affecting machining and manual operation, the outer side part of the chuck 5 is rounded, an operator can conveniently control the U-shaped sliding block 3 at the root part of the guide column 4 to slide up and down at the top of the supporting base 2, the guide column 4 and the chuck 5 are integrally formed, and made of nylon, parts are not prone to be scratched, a limiting clamping point mechanism 6 is further arranged on the U-shaped sliding block 3, limiting clamping point mechanisms 6 are used for limiting the sliding position of the U-shaped sliding block 3 at the top of the supporting base 2, sliding blocks are uniformly arranged on the positioning machining table 1, and limiting blocks 8 are used for limiting the peripheral outline position of the box cover parts.

The chuck 5 is pulled to control the U-shaped sliding block 3 at the root part of the guide post 4 to slide downwards at the top part of the supporting base 2, so that the chuck 5 and the guide post 4 are aligned to the box cover shaft hole, and therefore, the box cover part can be aligned to be placed on the positioning processing table 1 by an operator and clamped into the edge limitation of the peripheral limiting block 8, at the moment, the box cover part cannot fall off, a certain loosening space exists, the box cover part is inaccurate in positioning, and the risk of falling exists, at the moment, the operator presses the box cover part by one hand to enable the box cover part to cling to the positioning processing table 1, and lifts the chuck 5 upwards by the other hand to control the U-shaped sliding block 3 of the guide post 4 to slide upwards at the top part of the supporting base 2, so that the chuck 5 is used for clamping the edge part of the box cover shaft hole, accurate positioning and fixing of the box cover part can be completed, the chuck 5 provides clamping force in the horizontal direction, the chuck 5 receives external tension in the horizontal direction, and the limiting clamping point mechanism 6 provides sliding block between the U-shaped sliding block 3 and the top part of the supporting base 2, the whole process is convenient to operate, and one operator can finish the whole process, and the labor cost is saved, and stable and accurate limiting cost is ensured; the processing is accomplished and is taken down case lid part reason the same, pulls chuck 5 control guide post 4 root U type sliding block 3 and slides downwards at supporting base 2 top, can take out case lid part along the horizontal direction easily, has saved the time of upper and lower part, greatly improves the machining efficiency of case lid part.

The above-mentioned U-shaped slider 3 is composed of a main slider portion 31, a left side mounting portion 32 and a right side mounting portion 33, the left side mounting portion 32 and the right side mounting portion 33 are respectively disposed at two sides of the main slider portion 31, so that it is convenient to limit the U-shaped slider 3 to slide up and down along the opening direction, and the left side mounting portion 32 and the right side mounting portion 33 are favorable to satisfy the connection strength of the U-shaped slider 3.

The middle part of the main sliding block part 31 is also provided with a counter bore screw structure 7 for detachably installing the guide post 4, so that the guide post 4 with different thickness and the chuck 5 with different size can be conveniently replaced, and the box cover part is suitable for box cover parts with different shaft hole sizes.

The above-mentioned spacing stuck point mechanism 6 is provided with the screw structure 61, has seted up the slip spacing hole structure 62 respectively on left side installation department 32 and right side installation department 33, installs the screw structure 61 in the slip spacing hole structure 62, and the screw structure 61 is connected with support base 2 top, can directly fasten left side installation department 32 and right side installation department 33 at support base 2 top through the screw structure 61 to provide slip blocking, but this kind of mode easily causes the not hard up of screw structure 61 or the smooth silk is scrapped, need often adjust screw structure 61 elasticity degree, and wearing and tearing are great, so do not generally adopt.

The right side mounting portion 33 is provided with a sliding limiting hole, two screws are mounted in the sliding limiting hole, that is, the screw structure 61 includes two screws, the sliding limiting hole structure 62 may include a plurality of sliding limiting holes, the screw structure 61 may also include a plurality of screws, but the position is narrow and small, and in consideration of cost, the two screws are stable enough, and the rotation tendency of the U-shaped sliding block 3 can be overcome to a certain extent, and the main sliding block portion 31 and the top end surface of the supporting base 2 can also be closely contacted to overcome the rotation tendency thereof.

Further, the above-mentioned spacing latch mechanism 6 further includes a roller structure 63 and a spring structure 64, the spring structure 64 is sleeved on the screw structure 61 of the left mounting portion 32, and the spring structure 64 is located between the support base 2 and the left mounting portion 32, the roller structure 63 is mounted on the right mounting portion 33 and is used for rolling fit with the support base 2, a latch point synaptic structure 65 is disposed at the top of the support base 2, the latch point synaptic structure 65 is disposed in the middle of the rolling path of the roller structure 63, the roller structure 63 at the other side of the U-shaped sliding block 3 is always in close contact with the side wall of the support base 2 due to the elasticity provided by the spring structure 64, the latch point synaptic structure 65 blocks the rolling of the roller structure 63 at the top of the support base 2, at this time, the spring structure 64 is in a more compressed state, the latch point synaptic structure 65 may be one or a plurality of synapses, but generally one can be used, and both sides of the synapses are extreme positions of the rolling path of the roller structure 63, so that the operation is more convenient and accurate, and other adjustment operation margins are adopted in more precise processing.

Two sliding limiting holes are formed in the left side mounting portion 32, one screw is mounted in each sliding limiting hole, springs are sleeved on each screw, namely, the sliding limiting hole structure 62 comprises two sliding limiting holes, the spring structure 64 comprises two springs, more springs can be arranged, but generally, the two springs are stable enough.

One end of the spring structure 64 is connected with a pad structure 66, and the pad structure 66 is slidably matched with the left mounting portion 32, so that abrasion or clamping of the spring structure 64 is avoided, the other end of the spring structure 64 is fixedly connected with the top of the support base 2, and jumping of the spring structure 64 is avoided.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a limit support structure for case lid shaft hole, is including location processing platform (1), its characterized in that: be provided with supporting pedestal (2) on location processing platform (1), U type sliding block (3) are installed at supporting pedestal (2) top, U type sliding block (3) slide from top to bottom at supporting pedestal (2) top, be connected with guide post (4) on U type sliding block (3), this guide post (4) top is provided with chuck (5) still be provided with spacing stuck point mechanism (6) on U type sliding block (3).

2. The limit support structure for a lid shaft hole according to claim 1, characterized in that: the U-shaped sliding block (3) consists of a main sliding block part (31), a left side installation part (32) and a right side installation part (33), wherein the left side installation part (32) and the right side installation part (33) are respectively arranged at two side parts of the main sliding block part (31).

3. The limit support structure for a lid shaft hole according to claim 2, characterized in that: and a counter bore screw structure (7) is further arranged in the middle of the main sliding block part (31) and used for detachably installing the guide column (4).

4. The limit support structure for a lid shaft hole according to claim 2, characterized in that: the limiting clamping point mechanism (6) is provided with a screw structure (61), sliding limiting hole structures (62) are respectively formed in the left side mounting portion (32) and the right side mounting portion (33), the screw structure (61) is mounted in the sliding limiting hole structures (62), and the screw structure (61) is connected with the top of the supporting base (2).

5. The limit support structure for a lid shaft hole according to claim 4, wherein: a sliding limiting hole is formed in the right side mounting portion (33), and two screws are mounted in the sliding limiting hole.

6. The limit support structure for a lid shaft hole according to claim 4 or 5, characterized in that: the limiting snap-on mechanism (6) further comprises a roller structure (63) and a spring structure (64), the spring structure (64) is sleeved on the screw structure (61) of the left side installation part (32), the spring structure (64) is located between the supporting base (2) and the left side installation part (32), the roller structure (63) is installed on the right side installation part (33) and is used for being matched with the supporting base (2) in a rolling mode, a snap-on synaptic structure (65) is arranged at the top of the supporting base (2), and the snap-on synaptic structure (65) is arranged in the middle of a rolling path of the roller structure (63).

7. The limit support structure for a lid shaft hole according to claim 6, wherein: two sliding limiting holes are formed in the left side mounting portion (32), one screw is mounted in each sliding limiting hole, and a spring is sleeved on each screw.

8. The limit support structure for a lid shaft hole according to claim 6, wherein: the spring structure (64) is connected with a backing plate structure (66), and the backing plate structure (66) is in sliding fit with the left side mounting part (32).

9. The limit support structure for a lid shaft hole according to any one of claims 1 to 5 and 7 to 8, characterized in that: the support base (2) is a square column, mounting tables (21) are symmetrically arranged at the bottom of the support base (2), and mounting screw holes (22) are formed in the mounting tables (21) and are used for being mounted on the positioning processing table (1) through bolts or screws.

10. The limit support structure for a lid shaft hole according to any one of claims 1 to 5 and 7 to 8, characterized in that: limiting blocks (8) are uniformly arranged on the positioning processing table (1).