CN216577638U

CN216577638U - Quick accurate positioning jig of small steel piece

Info

Publication number: CN216577638U
Application number: CN202122963043.8U
Authority: CN
Inventors: 梅海东; 肖令才
Original assignee: Dongguan Lingfeng Electronics Co ltd
Current assignee: Guangdong Lingfeng Intelligent Technology Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-24
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a quick and accurate positioning jig for small steel sheets, which comprises a bottom plate, a connecting plate, a positioning block assembly, a locking assembly, a first pressure head assembly and at least one second pressure head assembly, wherein the connecting plate is obliquely arranged on the bottom plate and is provided with a supporting plate for placing a product, the first pressure head assembly is movably arranged on the connecting plate and is pressed or separated from the product placed on the supporting plate, the positioning block assembly is movably arranged on the bottom plate and can move up and down relative to the bottom plate, and the locking assembly is arranged on the bottom plate and is spliced or separated from the positioning block assembly. The small steel sheet positioning device is reasonable in structure and flexible and convenient to operate, realizes quick and accurate positioning and accurate separation of the small steel sheets, avoids the phenomenon of displacement and deformation of the small steel sheets, effectively improves machining accuracy, ensures the production quality of products, reduces labor consumption, improves machining efficiency and meets production requirements.

Description

Quick accurate positioning jig of small steel piece

Technical Field

The utility model relates to the field of tooling jigs, in particular to a quick and accurate positioning jig for a small steel sheet.

Background

In the process of clamping and positioning the small and extremely thin steel sheets, the small steel sheets need to be quickly and accurately positioned on a product for processing, the product and the small steel sheets are quickly separated from a jig after processing, and meanwhile, the small steel sheets need to be ensured not to deviate and deform. In the prior art, the small steel sheets are mostly clamped manually, and the product cannot be guided and positioned on the small steel sheets structurally, so that manual operation is difficult, the clamping difficulty is high, positioning is difficult, labor consumption is high, the machining efficiency is low, the phenomenon of displacement of the small steel sheets after the small steel sheets are completely installed is easy to occur, the precision is low, and the production quality of the product is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a quick and accurate positioning jig for small steel sheets, which aims to solve the technical problems in the prior art.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: a quick and accurate positioning jig for small steel sheets comprises a bottom plate, a connecting plate, a positioning block component, a locking component, a first pressure head component and at least one second pressure head component, wherein the connecting plate is obliquely arranged on the bottom plate and is provided with a supporting plate for placing a product, the first pressure head component is movably arranged on the connecting plate and is in press fit with or away from the product placed on the supporting plate, the positioning block component is movably arranged on the bottom plate and can move up and down relative to the bottom plate, the positioning block component is obliquely arranged and is parallel to the connecting plate, the locking component is arranged on the bottom plate and is spliced with or away from the positioning block component, at least one positioning lug for positioning the small steel sheets is arranged at one end, close to the connecting plate, of the top of the positioning block component, and the front of the positioning lug is downwards sunken to form a positioning groove, the positioning groove is provided with a first positioning column which is matched and spliced with a positioning hole in the small steel sheet, and the second pressure head assembly is movably arranged on the bottom plate and matched with the positioning lug to fix or loosen the small steel sheet.

As a further elaboration of the above technical solution:

in the above technical scheme, the positioning block assembly includes a positioning block, a first guide pillar, a guide sleeve and a return spring, the guide sleeve is obliquely installed in the bottom plate, the first guide pillar is installed in the guide sleeve, two ends of the positioning block are respectively sleeved on the guide pillars, and the return spring is respectively installed on two ends of the bottom surface of the positioning block and connected with the bottom plate.

In the above technical scheme, the locating piece subassembly still includes the stopper, both ends are outwards stretched out respectively and are formed spacing lug about the locating piece, the stopper is installed on the bottom plate and set up be in on both ends about the locating piece with spacing lug contacts or keeps away from mutually.

In the above technical solution, the locking assembly includes a first mounting seat, a bolt and a toggle handle, the first mounting seat is mounted on the bottom plate, the bolt is movably mounted in the first mounting seat and can move back and forth relative to the first mounting seat, and the toggle handle is mounted on the rear end of the bolt; the rear part of the positioning block is provided with a plug hole which is matched with and plugged with the plug pin, the plug pin is obliquely arranged, and the front end of the plug pin is plugged with or far away from the plug hole.

In the technical scheme, the second pressure head assembly comprises a second mounting seat, a rotating shaft and a pressure head, the second mounting seat is installed on the bottom plate, the rear end of the pressure head is rotatably sleeved on the rotating shaft, two ends of the rotating shaft are respectively installed in two ends of the second mounting seat, and the front end of the pressure head is matched with the positioning lug to fix or loosen the small steel sheet.

In the technical scheme, the front end of the pressure head is inwards recessed to form a fixing groove matched with the positioning lug, and one side of the front end of the pressure head, which is close to the connecting plate, extends downwards to form a fixing lug.

In the above technical scheme, the connecting plate inclines backwards, and the inclined included angle between the connecting plate and the bottom plate is 75 degrees.

In the above technical scheme, the second pressure head assembly further includes a second guide pillar, a guide hole is formed in the second mounting seat, one end of the second guide pillar is mounted on the pressure head, and the other end of the second guide pillar is inserted into or away from the guide hole.

In the technical scheme, at least one second positioning column is arranged on the supporting plate and is matched and inserted with the positioning hole in the product.

Compared with the prior art, the utility model has the beneficial effects that: the small steel sheet positioning device is reasonable in structure and flexible and convenient to operate, the small steel sheets are quickly and accurately positioned through the positioning grooves and the first positioning columns, the small steel sheets are prevented from shifting, the small steel sheets are accurately separated through the positioning blocks moving between the limiting blocks and the bolts in a reciprocating mode, the small steel sheets are prevented from deforming, machining precision is effectively improved, production quality of products is guaranteed, labor consumption is reduced, machining efficiency is improved, and production requirements are met.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic view of an exploded structure of the present invention;

fig. 4 is a partially exploded view of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless explicitly fixed or limited otherwise, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly but through another feature. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

As shown in fig. 1-4, a quick and accurate positioning jig for small steel sheets comprises a bottom plate 1, a positioning block assembly 2, a connecting plate 3, a locking assembly 4, a first pressing head assembly 5 and at least one second pressing head assembly 6, wherein the connecting plate 3 is obliquely arranged on the bottom plate 1 and is provided with a supporting plate 7 for placing a product, the first pressing head assembly 6 is movably arranged on the connecting plate 3 and is in press fit with or away from the product placed on the supporting plate 7, the positioning block assembly 2 is movably arranged on the bottom plate 1 and can move up and down relative to the bottom plate 1, the positioning block assembly 3 is obliquely arranged and is parallel to the connecting plate 3, and the locking assembly 4 is arranged on the bottom plate 1 and is in plug fit with or away from the positioning block assembly 2. The top of locating block subassembly 2 is close to one of connecting plate 3 serves and is provided with at least one locating lug 21 that is used for fixing a position the little steel sheet, the place ahead undercut of locating lug 21 forms positioning groove 22, positioning groove 22 is last be provided with the first locating post 23 of locating hole matched with grafting on the little steel sheet, the activity of second pressure head subassembly 6 is installed on bottom plate 1 and with locating lug 21 cooperatees and fixes or loosen the little steel sheet. The positioning hole on the small steel sheet is inserted into the first positioning column 23, and the rear end of the small steel sheet is in contact positioning with the straight edge surface of the rear end of the positioning groove 22, so that the small steel sheet is quickly and accurately positioned, the small steel sheet is prevented from deviating, and the processing quality of a product is ensured.

Specifically, the positioning lug 21 and the second pressure head assembly 6 are respectively provided with three and one-to-one correspondence, and can simultaneously push three small steel sheets for positioning and fixing, so that the machining efficiency is effectively improved. Of course, the specific number of the positioning protrusions 21 and the second ram assemblies 6 can be set according to practical situations, and is not limited by the embodiment.

In this embodiment, as shown in fig. 1, 3 and 4, the positioning block assembly 2 includes a positioning block 31, a first guide post 32, a guide sleeve 33 and a return spring 34, the guide sleeve 22 is obliquely installed in the bottom plate 1, the first guide post 32 is installed in the guide sleeve 33, two ends of the positioning block 31 are respectively sleeved on the first guide post 32, and the return springs 34 are respectively installed on two ends of the bottom surface of the positioning block 31 and connected with the bottom plate 1, so that the small steel sheet and the product can be quickly and accurately separated after the processing is completed, and the deformation of the small steel sheet is avoided.

Wherein, as shown in fig. 1 to 4, the locating block subassembly 2 still includes stopper 35, both ends are outwards stretched out respectively and are formed spacing lug 36 about locating piece 31, stopper 35 is installed bottom plate 1 is last and is set up on both ends about locating piece 31 with spacing lug 36 contacts or keeps away from mutually, and is spacing to the upward movement of locating piece 31, guarantees its accuracy that resets.

In this embodiment, as shown in fig. 1, 3 and 4, the locking assembly 4 includes a first mounting seat 41, a bolt 42 and a toggle handle 43, the first mounting seat 41 is mounted on the bottom plate 1, the bolt 42 is movably mounted in the first mounting seat 41 and can move back and forth relative to the first mounting seat 41, and the toggle handle 43 is mounted on the rear end of the bolt 42. The rear of the positioning block 31 is provided with an insertion hole 37 which is matched with the insertion pin 42 for insertion, the insertion pin 42 is obliquely arranged, and the front end of the insertion pin 42 is inserted into or far away from the insertion hole 37. After the machine station finishes the operation, the pressure head 63 is manually lifted away from the small steel sheet, then the positioning block 31 is manually pressed to move downwards, the front end of the bolt 42 is enabled to be connected with the inserting hole 37 in an inserting mode, the positioning block 31 is fixed, the first pressure head assembly 5 is manually lifted away, the assembled product and the small steel sheet are taken down, then the toggle handle 43 is manually pulled backwards, the bolt 42 is enabled to be far away from the inserting hole 37, the positioning block 31 is driven to move upwards to reset by the elastic force of the reset spring 34, and the positioning block 31 stops moving upwards until the limiting convex block 36 is contacted with the limiting 35.

In this embodiment, as shown in fig. 1, fig. 3 and fig. 4, the second pressure head assembly 6 includes a second mounting seat 61, a rotating shaft 62 and a pressure head 63, the second mounting seat 61 is installed on the bottom plate 1, the rear end of the pressure head 63 is rotatably sleeved on the rotating shaft 63, two ends of the rotating shaft 62 are respectively installed in two ends of the second mounting seat 61, and the front end of the pressure head 63 is matched with the positioning bump 21 to fix or loosen the small steel sheet. When the small steel sheet needs to be fixed, the manual shifting press head 63 rotates to be matched with the positioning convex block 21 to fix the small steel sheet, and after machining is completed, the manual shifting press head 63 rotates to be far away from the small steel sheet. Specifically, the front end of pressure head 63 is inwards sunken be provided with positioning bump 21 matched with fixed recess 64, pressure head 63 front end is close to one side downwardly extending of connecting plate 3 is provided with fixed bump 65 for the cooperation between pressure head 63 and the positioning bump 21 is more smooth and easy, guarantees the stable fixed to little steel sheet.

Specifically, as shown in fig. 2, the connecting plate 3 is inclined backwards, and an inclined included angle between the connecting plate and the bottom plate 1 is 75 degrees, so that the processing is smoother, and an operator can conveniently take and place small steel sheets of products. Of course, the size of the inclined included angle between the connecting plate 3 and the bottom plate 1 can be set according to practical situations, and is not limited by this embodiment.

As shown in fig. 3 and 4, the second ram assembly 6 further includes a second guide post 66, a guide hole 67 is formed on the second mounting seat 61, one end of the second guide post 66 is mounted on the ram 63, and the other end is inserted into or away from the guide hole 67. The second guide post 66 guides and positions the downward rotation of the pressing head 63, and prevents the pressing head 63 from deviating after being matched with and fixing the small steel sheet by the positioning lug 21 to drive the small steel sheet to deviate, so that the production quality of the product is ensured.

As shown in fig. 1, at least one second positioning column 71 is arranged on the supporting plate 7, and the second positioning column 71 is inserted into a positioning hole on a product in a matching manner to position and guide the product, so as to ensure accurate assembly between the product and the small steel sheet.

The small steel sheet quick-positioning device is reasonable in structure and flexible and convenient to operate, the small steel sheets are quickly and accurately positioned through the positioning grooves 22 and the first positioning columns 23, the small steel sheets are prevented from shifting, the small steel sheets are accurately separated through the positioning blocks 31 in a reciprocating mode between the limiting blocks 35 and the bolts 42, the small steel sheets are prevented from deforming, machining precision is effectively improved, production quality of products is guaranteed, labor consumption is reduced, machining efficiency is improved, and production requirements are met.

The technical scope of the present invention is not limited to the above embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.

Claims

1. A quick and accurate positioning jig for small steel sheets is characterized by comprising a bottom plate, a connecting plate, a positioning block component, a locking component, a first pressure head component and at least one second pressure head component, wherein the connecting plate is obliquely arranged on the bottom plate and is provided with a supporting plate for placing a product, the first pressure head component is movably arranged on the connecting plate and is in press fit with or away from the product placed on the supporting plate, the positioning block component is movably arranged on the bottom plate and can move up and down relative to the bottom plate, the positioning block component is obliquely arranged and is parallel to the connecting plate, the locking component is arranged on the bottom plate and is in plug connection with or away from the positioning block component, at least one positioning lug for positioning a small steel sheet is arranged at one end, close to the connecting plate, of the top of the positioning block component, the front of the positioning lug is sunken downwards to form a positioning groove, a first positioning column which is matched and spliced with a positioning hole in the small steel sheet is arranged on the positioning groove, and the second pressure head assembly is movably arranged on the bottom plate and matched with the positioning lug to fix or loosen the small steel sheet.

2. The jig for rapidly and accurately positioning small steel sheets according to claim 1, wherein the positioning block assembly comprises a positioning block, a first guide post, a guide sleeve and a return spring, the guide sleeve is obliquely installed in the bottom plate, the first guide post is installed in the guide sleeve, two ends of the positioning block are respectively sleeved on the guide posts, and the return spring is respectively installed on two ends of the bottom surface of the positioning block and connected with the bottom plate.

3. The tool of claim 2, wherein the positioning block assembly further comprises a limiting block, the left and right ends of the positioning block respectively extend outward to form a limiting bump, and the limiting block is mounted on the bottom plate and disposed on the left and right ends of the positioning block to contact with or be away from the limiting bump.

4. The jig for quickly and accurately positioning the small steel sheet according to claim 2, wherein the locking assembly comprises a first mounting seat, a bolt and a toggle handle, the first mounting seat is arranged on the bottom plate, the bolt is movably arranged in the first mounting seat and can move back and forth relative to the first mounting seat, and the toggle handle is arranged at the rear end of the bolt; the rear part of the positioning block is provided with a plug hole which is matched with and plugged with the plug pin, the plug pin is obliquely arranged, and the front end of the plug pin is plugged with or far away from the plug hole.

5. The jig for quickly and accurately positioning the small steel sheets according to claim 1, wherein the second pressing head assembly comprises a second mounting base, a rotating shaft and a pressing head, the second mounting base is mounted on the bottom plate, the rear end of the pressing head is rotatably sleeved on the rotating shaft, two ends of the rotating shaft are respectively mounted in two ends of the second mounting base, and the front end of the pressing head is matched with the positioning lug to fix or loosen the small steel sheets.

6. The jig for quickly and accurately positioning small steel sheets as claimed in claim 5, wherein the front end of the pressing head is provided with a fixing groove which is recessed inwards and matched with the positioning lug, and a fixing lug extends downwards from a side of the front end of the pressing head close to the connecting plate.

7. The jig for quickly and accurately positioning the small steel sheets as claimed in claim 1, wherein the connecting plate is inclined backwards, and the inclined angle between the connecting plate and the bottom plate is 75 degrees.

8. The jig for quickly and accurately positioning small steel sheets according to claim 5, wherein the second pressing head assembly further comprises a second guide post, the second mounting base is provided with a guide hole, one end of the second guide post is mounted on the pressing head, and the other end of the second guide post is inserted into or away from the guide hole.

9. The tool for quickly and accurately positioning small steel sheets according to claim 1, wherein at least one second positioning column is arranged on the supporting plate and is matched and inserted with a positioning hole in a product.