CN214641945U - Anchor clamps orientation module based on blank hole location - Google Patents
Anchor clamps orientation module based on blank hole location Download PDFInfo
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- CN214641945U CN214641945U CN202120799372.0U CN202120799372U CN214641945U CN 214641945 U CN214641945 U CN 214641945U CN 202120799372 U CN202120799372 U CN 202120799372U CN 214641945 U CN214641945 U CN 214641945U
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Abstract
The utility model relates to a clamp positioning module based on blank hole positioning, which comprises an upper wedge-shaped block, a lower wedge-shaped block and a plurality of expansion blocks, wherein the lower wedge-shaped block is fixedly arranged, and the upper wedge-shaped block moves up and down and is arranged above the lower wedge-shaped block for positioning; the plurality of expansion blocks can be horizontally and slidably arranged between the upper wedge-shaped block and the lower wedge-shaped block and positioned, are distributed along the circumferential direction, and the upper end and the lower end of each expansion block are respectively in sliding fit with the upper end of the lower wedge-shaped block and the lower end of the upper wedge-shaped block; the upper wedge block is moved downwards to push the expansion blocks to move outwards synchronously until the expansion blocks abut against the shell blank sleeved outside the shell blank so as to fix the shell blank, or the upper wedge block is moved upwards to separate the expansion blocks from the shell blank so that the expansion blocks loosen the shell blank. The utility model has the advantages of rapid positioning of the shell blank, simple operation and high efficiency; and moreover, the method is suitable for shell blanks of different sizes, and is wide in application range and easy to maintain.
Description
Technical Field
The utility model relates to a positioning device technical field, concretely relates to anchor clamps orientation module based on blank hole location.
Background
At present, in order to ensure that the allowance of the hole wall is even after the shell blank is machined, the shell blank can be machined in a blank hole positioning mode, but a common centering mechanism is complex in structure and cannot adapt to large allowance change, namely, the shell blank can only be suitable for one specification, the application range is narrow, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an anchor clamps orientation module based on blank hole location is provided, aim at solving above-mentioned technical problem.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
a clamp positioning module based on blank hole positioning comprises an upper wedge block, a lower wedge block and a plurality of expansion blocks, wherein the lower wedge block is fixedly arranged, and the upper wedge block is vertically moved and arranged above the lower wedge block for positioning; the plurality of expansion blocks can be horizontally and slidably arranged between the upper wedge block and the lower wedge block and positioned, are distributed along the circumferential direction, and the upper end and the lower end of each expansion block are respectively in sliding fit with the upper end of the lower wedge block and the lower end of the upper wedge block; the upper wedge block is moved downwards to push the plurality of expansion blocks to synchronously move outwards until the plurality of expansion blocks abut against a shell blank sleeved outside the shell blank so as to fix the shell blank, or the upper wedge block is moved upwards until the plurality of expansion blocks are separated from the shell blank so as to enable the plurality of expansion blocks to loosen the shell blank.
The utility model has the advantages that: during the processing, firstly, a shell blank to be processed is sleeved outside the whole positioning module in a manner which can be thought by a person skilled in the art; then, the upper wedge block is moved downwards to push the plurality of expansion blocks to synchronously move outwards until the plurality of expansion blocks abut against the shell blank sleeved outside the expansion blocks so as to fix the shell blank and process the shell blank; finally, after the machining is finished, the upper wedge block is moved upwards to separate the plurality of expansion blocks from the shell blank so that the plurality of expansion blocks loosen the shell blank, and the shell blank is taken down; and repeating the operation to realize the positioning processing of the batch blanks. The utility model can realize the quick positioning of the shell blank, and has simple operation and high efficiency; and moreover, the method is suitable for shell blanks of different sizes, and is wide in application range and easy to maintain.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, each expansion block is provided with at least one clamping bulge used for propping against the shell blank.
The beneficial effects of adopting above-mentioned further scheme are that simple structure, reasonable in design further presss from both sides tight casing blank through pressing from both sides tight protruding and casing blank cooperation, still can be applicable to regular or irregular casing blank simultaneously.
It should be noted that, during positioning, the housing blank is provided with a positioning hole matched with the clamping protrusion, so that the quality of the housing blank is ensured.
Furthermore, each expansion block is provided with one clamping bulge, and the clamping bulges are positioned in the middle of the corresponding expansion block.
The beneficial effects of adopting above-mentioned further scheme are that simple structure, reasonable in design guarantees the stability of casing blank location.
Furthermore, a plurality of elastic rings are arranged outside the expansion blocks from top to bottom in a spaced manner.
The adoption of the further scheme has the beneficial effects that the plurality of elastic rings can increase the stability of the plurality of expansion blocks on one hand, so that the shell blank can be positioned better; in another aspect; when the shell blank is positioned, the elastic rings are in a stretching state, after the shell blank is machined, the wedge blocks move upwards, the expansion blocks can automatically return under the elastic action of the elastic rings, manual return is not needed, and the operation is simpler and more convenient.
Furthermore, a plurality of clamping grooves which correspond to the elastic rings one to one are formed in each expansion block at intervals.
The beneficial effects of adopting above-mentioned further scheme are that simple structure, reasonable in design, the design of draw-in groove on the one hand easy to assemble the elastic ring, and on the other hand can increase the stability of elastic ring, avoids the elastic ring to slide from top to bottom on the bloated piece and influences the location.
Furthermore, the number of the elastic rings is two, and the two elastic rings are respectively distributed at the upper end and the lower end of the expansion blocks.
The beneficial effects of adopting above-mentioned further scheme are that simple structure, reasonable in design has both guaranteed the stability of a plurality of blooms, practices thrift the cost again.
Further, each elastic ring is a spring ring or a steel wire ring.
The automatic return of a plurality of bloated pieces can be realized to the beneficial effect who adopts above-mentioned further scheme that simple structure, elasticity preferred, convenient to use.
Further, the lower end of the upper wedge-shaped block and the upper end of the lower wedge-shaped block are respectively in a taper shape, and the inner sides of the upper ends and the lower ends of the plurality of expansion blocks are respectively in a slope-shaped structure which is matched with and in sliding fit with the lower end of the upper wedge-shaped block and the upper end of the lower wedge-shaped block.
The beneficial effects of adopting above-mentioned further scheme are that simple structure, reasonable in design utilizes the particularity of last wedge, lower wedge and a plurality of bloated piece structure to realize the horizontal migration of a plurality of bloated pieces to press from both sides tight or loosen the casing blank, convenient to use.
Further, the lower wedge-shaped block consists of a bottom plate and a conical protrusion, the conical protrusion is vertically and fixedly arranged, and the upper end of the conical protrusion is in sliding fit with the lower ends of the plurality of expansion blocks; the bottom plate is horizontally and fixedly arranged at the bottom of the conical bulge.
The beneficial effects of adopting above-mentioned further scheme are that simple structure, the toper protruding can increase the stability of casing blank with the ingenious cooperation of the lower extreme of a plurality of bloated pieces.
Furthermore, a through hole which penetrates through the upper wedge block and the lower wedge block is formed in the center of the upper wedge block, and a screw hole is formed in the lower wedge block; screws are arranged in the through holes in a vertically sliding mode, and the lower ends of the screws vertically penetrate through the areas among the expansion blocks downwards and are in threaded connection with the screw holes; and screwing or unscrewing the screw, and driving the upper wedge block to move up and down and position.
The technical scheme has the advantages that when the device is used for positioning, the screw is screwed or unscrewed manually, and the upper wedge block is driven to move up and down, so that the plurality of expansion blocks are pushed to move horizontally to be close to or far away from each other, the shell blank is fixed or loosened, and the device is simple and convenient to operate, time-saving and labor-saving.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic view of a part of the structure of the present invention;
fig. 4 is a schematic structural diagram of the present invention in application.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the device comprises an upper wedge block, a lower wedge block, a 3 expansion block, a 4 shell blank, a 5 clamping protrusion, a 6 elastic ring, a 7 clamping groove, a 8 clamping groove and a screw.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 4, the utility model provides a fixture positioning module based on blank hole positioning, which comprises an upper wedge-shaped block 1, a lower wedge-shaped block 2 and a plurality of expansion blocks 3, wherein the lower wedge-shaped block 2 is fixedly arranged, and the upper wedge-shaped block 1 is vertically moved and is arranged above the lower wedge-shaped block 2 for positioning; the plurality of expansion blocks 3 are horizontally and slidably arranged between the upper wedge block 1 and the lower wedge block 2 and are positioned, the expansion blocks are distributed along the circumferential direction, and the upper ends and the lower ends of the expansion blocks are respectively in sliding fit with the upper end of the lower wedge block 2 and the lower end of the upper wedge block 1; the upper wedge block 1 is moved downwards to push the plurality of expansion blocks 3 to move outwards synchronously until the plurality of expansion blocks 3 abut against a shell blank 4 sleeved outside the shell blank to fix the shell blank 4, or the upper wedge block 1 is moved upwards to separate the plurality of expansion blocks 3 from the shell blank 4 so that the plurality of expansion blocks 3 loosen the shell blank 4. In the processing process, firstly, a shell blank 4 to be processed is sleeved outside the whole positioning module in a manner that can be thought by a person skilled in the art; then, the upper wedge block 1 is moved downwards to push the plurality of expansion blocks 3 to synchronously move outwards until the plurality of expansion blocks 3 abut against a shell blank 4 sleeved outside the expansion blocks so as to fix the shell blank 4 and process the shell blank 4; finally, after the machining is finished, the upper wedge block 1 is moved upwards to separate the plurality of expansion blocks 3 from the shell blank 4, so that the plurality of expansion blocks 3 loosen the shell blank 4, and the shell blank 4 is taken down; and repeating the operation to realize the positioning and processing of the batch shell blanks 4. The utility model can realize the quick positioning of the shell blank 4, and has simple operation and high efficiency; moreover, the method is applicable to shell blanks 4 of different sizes, and is wide in application range and easy to maintain.
The structures of the expansion blocks 3 can be consistent, and the expansion blocks are suitable for positioning the shell blank 4 with regular shape; the plurality of expansion blocks 3 may also be of a non-uniform configuration and may be adapted to casing blanks 4 of regular or irregular shape.
In addition, the number of the expansion blocks 3 is preferably three, and the expansion blocks are respectively in an arc structure.
The housing blank 4 is provided with a through hole penetrating vertically and matching with the whole positioning module.
Example 1
On the basis of above-mentioned structure, in this embodiment, all be equipped with at least one on every bloated piece 3 and be used for supporting the tight arch 5 of clamp of casing blank 4, every presss from both sides tight arch 5 and the bloated piece 3 integrated into one piece that corresponds, simple structure, reasonable in design further presss from both sides tight casing blank 4 through pressing from both sides tight protruding 5 and the cooperation of casing blank 4, still is applicable to regular or irregular casing blank 4 simultaneously.
The clamping protrusions 3 on the plurality of expansion blocks 3 can be the same in shape or different in shape, and are specifically designed according to the shape of the shell blank 4.
It should be noted that, during positioning, the housing blank 4 may be provided with a positioning hole matching with the clamping protrusion 5, so as to ensure the processing quality of the housing blank 4, or the positioning hole may not be provided.
Example 2
On the basis of above-mentioned structure, in this embodiment, all be equipped with one on every bloated piece 3 and press from both sides tight arch 5, press from both sides tight arch 5 and be located the middle part that corresponds bloated piece 3, simple structure, reasonable in design guarantees the stability of 4 location of casing blank.
Each expansion block 3 can be provided with a clamping bulge 5, and the clamping bulge 5 is positioned at the center of the expansion block 3; each expansion block 3 can also be provided with a plurality of clamping protrusions 5, and the positions of the clamping protrusions 5 can be designed according to the shape of the shell blank 4 to be positioned; for example, when two clamping protrusions 5 are provided on each of the expansion blocks 3, the two clamping protrusions 5 are located on both sides of the corresponding expansion block 3.
The clamping protrusion 5 on each expansion block 3 is preferably located in the middle of the corresponding expansion block 3, and can also be located in other suitable positions, and the specific positions are designed according to requirements.
Example 3
On the basis of the above structure, in this embodiment, a plurality of elastic rings 6 are sleeved outside the plurality of expansion blocks 3 from top to bottom at intervals. The design of the elastic rings 6 can increase the stability of the expansion blocks 3 on one hand, so as to better position the shell blank 4; in another aspect; when the shell blank 4 is positioned, the elastic rings 6 are in a stretching state, after the processing is finished, the wedge block 1 is moved upwards, the expansion blocks 3 can automatically return under the elastic action of the elastic rings 6, manual return is not needed, and the operation is simpler and more convenient.
Except the above-mentioned structure, can also set up the equal open sleeve in both ends about the center department between a plurality of blooms 3, a plurality of blooms 3 are respectively through at least one spring and muffjoint, the both ends of every spring respectively through the mode that can think of in the field of technology personnel with corresponding blooms 3 and sleeve fixed connection.
Example 4
On the basis of the third embodiment, in this embodiment, equal interval is equipped with a plurality of draw-in grooves 7 with the 6 one-to-one of a plurality of elastic ring on every bloated piece 3, and every draw-in groove 7 is formed by the lateral wall indent of a plurality of bloated pieces 3, simple structure, and reasonable in design, the easy to assemble elastic ring 6 on the one hand of the design of draw-in groove 7, on the other hand can increase elastic ring 6's stability, avoid elastic ring 6 to slide from top to bottom on bloated piece 3 and influence the location.
Example 5
On the basis of embodiment three, in this embodiment, the quantity of elastic ring 6 is two, and two elastic rings 6 distribute respectively at a plurality of bloated piece 3's upper and lower both ends, simple structure, and reasonable in design both has guaranteed a plurality of bloated piece 3's stability, practices thrift the cost again.
Example 6
On the basis of the third embodiment, in the embodiment, each elastic ring 6 is a spring ring or a steel wire ring, so that the structure is simple, the elasticity is better, the automatic return of a plurality of expansion blocks can be realized, and the use is convenient.
Example 7
On the basis of the above structure, in the present embodiment, the lower end of the upper wedge 1 and the upper end of the lower wedge 2 are respectively in a taper shape, and the inner sides of the upper ends and the inner sides of the lower ends of the plurality of expansion blocks 3 are respectively in a slope structure which is matched with and slidably fitted to the lower end of the upper wedge 1 and the upper end of the lower wedge 2. This scheme simple structure, reasonable in design utilizes the particularity of last wedge 1, lower wedge 2 and a plurality of 3 structures of bloated piece to realize the horizontal migration of a plurality of bloated pieces 3 to press from both sides tightly or loosen casing blank 4, convenient to use.
The lower end of the upper wedge block 1 and the upper end of the lower wedge block 2 can be in a conical shape or a pyramid shape, and the inner sides of the plurality of expansion blocks 3 are in a shape matched with the lower end of the upper wedge block 1 and the upper end of the lower wedge block 2; go up the lower extreme of wedge 1 and the upper end of lower wedge 2 and preferably be coniform, a plurality of bloated pieces 3's inboard is the arc form this moment, can be fine with the lower extreme of last wedge 1 and the upper end cooperation of lower wedge 2, guarantee a plurality of bloated pieces 3 outwards or the in-process of inside removal laminate with the lower extreme of last wedge 1 and the upper end of lower wedge 2 all the time, guarantee the stability that a plurality of bloated pieces 3 removed, positioning effect is better.
Example 8
On the basis of the structure, in the embodiment, the lower wedge-shaped block 2 consists of a bottom plate and a conical bulge, the conical bulge is vertically and fixedly arranged, and the upper end of the conical bulge is in sliding fit with the lower ends of the plurality of expansion blocks 3; the bottom plate is horizontally and fixedly arranged at the bottom of the conical bulge. This scheme simple structure, the protruding ingenious cooperation of lower extreme that can with a plurality of bloated pieces 3 of toper increases the stability of casing blank 4.
When the shell blank 4 is used, the shell blank 4 is supported by a special supporting mechanism, so that the bottom of the shell blank 4 is not in contact with the bottom plate, and the shell blank 4 is only positioned.
In addition to the above-described embodiments, the bottom of the housing blank 4 may also be in contact with the bottom plate, i.e., the bottom plate supports the housing blank 4, and no additional support mechanism is needed to support the housing blank 4.
Example 9
On the basis of the structure, in the embodiment, the center of the upper wedge block 1 is provided with a through hole which penetrates up and down, and the lower wedge block 2 is provided with a screw hole; a screw 8 is vertically and slidably arranged in the through hole, and the lower end of the screw 8 vertically and downwards penetrates through the area among the expansion blocks 3 and is in threaded connection with the screw hole; and screwing or unscrewing the screw 8 and driving the upper wedge block 1 to move up and down and position. During the location, screw 8 is screwed up or unscrewed manually to drive upper wedge block 1 and reciprocate, thereby promote a plurality of bloated piece 3 horizontal migration and make it be close to each other or keep away from, with fixed or unclamp casing blank 4, easy and simple to handle, labour saving and time saving.
When the screw 8 and the sleeve are simultaneously arranged, the bolt needs to slide through the sleeve at the moment and does not influence each other.
The working principle of the utility model is as follows:
during the processing, firstly, the shell blank 4 to be processed is sleeved outside the whole positioning module in a manner that can be thought by those skilled in the art, for example, manually;
then, the screw 8 is screwed up manually, and the upper wedge block 1 is driven to move downwards, so that the plurality of expansion blocks 3 are pushed to move horizontally to be away from the upper wedge block, the shell blank 4 is fixed, and the shell blank 4 is processed;
finally, after the machining is finished, manually unscrewing the screws 8, and driving the upper wedge-shaped blocks 1 to move upwards, so that the plurality of expansion blocks 3 are pushed to move horizontally to be close to each other, the shell blank 4 is loosened, and the shell blank 4 is taken down; and repeating the operation to realize the positioning and processing of the batch shell blanks 4.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The utility model provides an anchor clamps orientation module based on blank hole location which characterized in that: the device comprises an upper wedge block (1), a lower wedge block (2) and a plurality of expansion blocks (3), wherein the lower wedge block (2) is fixedly arranged, and the upper wedge block (1) is vertically and movably arranged above the lower wedge block (2) and is positioned; the plurality of expansion blocks (3) can be horizontally and slidably arranged between the upper wedge block (1) and the lower wedge block (2) and positioned, are distributed along the circumferential direction, and the upper end and the lower end of each expansion block are respectively in sliding fit with the upper end of the lower wedge block (2) and the lower end of the upper wedge block (1); the upper wedge block (1) is moved downwards to push the plurality of expansion blocks (3) to move outwards synchronously, the plurality of expansion blocks (3) abut against a shell blank (4) sleeved outside the shell blank to fix the shell blank (4), or the upper wedge block (1) is moved upwards to separate the plurality of expansion blocks (3) from the shell blank (4), so that the plurality of expansion blocks (3) loosen the shell blank (4).
2. The blank hole positioning based jig positioning module of claim 1, wherein: each expansion block (3) is provided with at least one clamping bulge (5) used for propping against the shell blank (4).
3. The blank hole location-based fixture positioning module of claim 2, wherein: each expansion block (3) is provided with one clamping bulge (5), and each clamping bulge (5) is located in the middle of the corresponding expansion block (3).
4. The blank hole location based jig positioning module of any of claims 1-3, wherein: a plurality of the expansion blocks (3) are externally provided with a plurality of elastic rings (6) from top to bottom at intervals.
5. The blank hole location-based fixture positioning module of claim 4, wherein: a plurality of clamping grooves (7) which correspond to the elastic rings (6) one to one are arranged on each expansion block (3) at intervals.
6. The blank hole location-based fixture positioning module of claim 4, wherein: the number of the elastic rings (6) is two, and the two elastic rings (6) are respectively distributed at the upper end and the lower end of the expansion blocks (3).
7. The blank hole location-based fixture positioning module of claim 4, wherein: each elastic ring (6) is a spring ring or a steel wire ring.
8. The blank hole location based jig positioning module of any of claims 1-3, wherein: the lower end of the upper wedge-shaped block (1) and the upper end of the lower wedge-shaped block (2) are respectively in a taper shape, and the inner sides of the upper ends and the lower ends of the plurality of expansion blocks (3) are respectively in a slope-shaped structure matched with and in sliding fit with the lower end of the upper wedge-shaped block (1) and the upper end of the lower wedge-shaped block (2).
9. The blank hole location based jig positioning module of any of claims 1-3, wherein: the lower wedge block (2) consists of a bottom plate and a conical protrusion, the conical protrusion is vertically and fixedly arranged, and the upper end of the conical protrusion is in sliding fit with the lower ends of the plurality of expansion blocks (3); the bottom plate is horizontally and fixedly arranged at the bottom of the conical bulge.
10. The blank hole location based jig positioning module of any of claims 1-3, wherein: a through hole which penetrates through the upper wedge block and the lower wedge block is formed in the center of the upper wedge block (1), and a screw hole is formed in the lower wedge block (2); a screw (8) is arranged in the through hole in a vertically sliding manner, and the lower end of the screw (8) vertically penetrates through the area among the expansion blocks (3) downwards and is in threaded connection with the screw hole; and screwing or unscrewing the screw (8) and driving the upper wedge block (1) to move up and down and position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120799372.0U CN214641945U (en) | 2021-04-19 | 2021-04-19 | Anchor clamps orientation module based on blank hole location |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120799372.0U CN214641945U (en) | 2021-04-19 | 2021-04-19 | Anchor clamps orientation module based on blank hole location |
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| CN214641945U true CN214641945U (en) | 2021-11-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070384A (en) * | 2022-06-13 | 2022-09-20 | 中国第一汽车股份有限公司 | Motor stator drawing device |
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2021
- 2021-04-19 CN CN202120799372.0U patent/CN214641945U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070384A (en) * | 2022-06-13 | 2022-09-20 | 中国第一汽车股份有限公司 | Motor stator drawing device |
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