CN219151224U

CN219151224U - V-shaped straightening jig

Info

Publication number: CN219151224U
Application number: CN202223334779.XU
Authority: CN
Inventors: 朱玉阳
Original assignee: Suzhou Lida Precision Parts Co ltd
Current assignee: Suzhou Lida Precision Parts Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-06-09
Anticipated expiration: 2032-12-12

Abstract

The utility model relates to a V-shaped straightening jig, which comprises: the device comprises a bottom plate, sliding rails fixed at the top of the bottom plate at intervals, sliding blocks arranged on the sliding rails in a sliding manner, sliding plates fixed at the top of the sliding blocks, straightening plates fixed at the top of the sliding plates, positioning plates fixed at the top of the bottom plate and positioning columns penetrating through the positioning plates; the alignment board comprises an alignment board, an alignment groove formed in the top of the alignment board, and an alignment hole formed in the bottom of the alignment groove, and the positioning column is located on one side of the alignment board. The V-shaped straightening jig is simple in structure, the concentricity of the bottom angle of the V-shaped straightening groove can be ensured by arranging the 90-degree straightening groove and the straightening hole at the bottom of the straightening groove on the straightening vertical plate, and the V-shaped straightening jig is convenient to operate and good in straightening effect under the cooperation of an external straightening machine, and the concentricity of the straightened iron shaft is high, so that the qualification rate of a finished product is obviously improved, and the cost is saved.

Description

V-shaped straightening jig

Technical Field

The utility model belongs to the technical field of jigs, and particularly relates to a V-shaped straightening jig.

Background

The injection mold is also called an injection molding mold, and is a tool for producing rubber products, namely a tool for endowing the rubber products with complete structures and precise dimensions, plastic materials which are completely melted through stirring by a screw rod at a certain temperature are injected into a mold cavity by high pressure, and the plastic materials are obtained after cooling and solidification.

The existing straightening jig is complex in structure, inconvenient to operate and poor in concentric positioning of the metal columns, so that the concentricity of the metal columns after straightening is low, the qualification rate of products can be guaranteed through multiple straightening, and cost is wasted.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a V-shaped straightening jig.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a V-shaped straightening jig comprises:

the device comprises a bottom plate, sliding rails fixed at the top of the bottom plate at intervals, sliding blocks arranged on the sliding rails in a sliding manner, sliding plates fixed at the top of the sliding blocks, straightening plates fixed at the top of the sliding plates, positioning plates fixed at the top of the bottom plate and positioning columns penetrating through the positioning plates;

the alignment board comprises an alignment board, an alignment groove formed in the top of the alignment board, and an alignment hole formed in the bottom of the alignment groove, and the positioning column is located on one side of the alignment board.

Optimally, the sliding rail comprises a sliding rail body fixed at the top of the bottom plate, a sliding rail fixing hole vertically penetrating through the sliding rail body, clamping grooves formed in two sides of the sliding rail body and an arc-shaped portion connected to the outer side of the clamping grooves.

Optimally, the slider includes the slider body, sets up slider groove, the body coupling of slider body bottom is in the inboard arc lug of slider groove and body coupling are in the fixture block of arc lug opposite side, slider groove slip joint is on the slide rail body, arc lug cooperatees with arc portion, the fixture block cooperatees with the draw-in groove.

Optimally, the sliding plate comprises a sliding block mounting plate fixed at the top of the sliding block body, a sliding block mounting groove formed in the bottom of the sliding block mounting plate and matched with the sliding block body, a fastening plate integrally connected to one side of the sliding block mounting plate and a first fastening hole formed in the fastening plate.

Optimally, the straightening plate further comprises a straightening bottom plate fixed at the top of the sliding block mounting plate and a straightening fixing hole formed in the straightening bottom plate, and the straightening vertical plate is fixed at the top of the straightening bottom plate.

Optimally, the locating plate comprises a locating main plate, locating lugs integrally connected to two sides of the locating main plate, lug fixing holes formed in the locating lugs, locating holes penetrating through the locating main plate and second fastening holes formed in the top of the locating main plate and communicated with the locating holes, the locating lugs are fixed on the bottom plate, and the locating columns penetrate through the locating holes.

Optimally, the novel sliding rail structure further comprises a sliding rail groove formed in the top of the bottom plate, a fastening handle screwed in the first fastening hole and a positioning handle screwed in the second fastening hole, and the sliding rail body is fixed in the sliding rail groove.

Optimally, the included angle of the two groups of straightening surfaces of the straightening groove is 90 degrees.

Optimally, the diameter of the positioning column is equal to the diameter of the positioning hole.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

the V-shaped straightening jig is simple in structure, and the axial sliding of the sliding block is ensured by arranging the clamping block and the clamping groove which are matched with each other and the arc-shaped protruding block and the arc-shaped part between the sliding rail and the sliding block, so that the straightening effect is prevented from being influenced by shaking left and right in the sliding process; the straightening vertical plate is provided with the straightening grooves with 90 degrees, so that the iron shaft to be straightened is tangent to two groups of straightening surfaces of the straightening grooves, and the concentricity after straightening is improved; through seting up the alignment hole in the bottom of alignment groove, can ensure the concentricity of V-arrangement alignment groove base angle, under the cooperation of outside straightener, convenient operation, alignment effect is good moreover, and the iron axle concentricity after the alignment is high, has shown the qualification rate that has improved the finished product, practices thrift the cost.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of another angle of the present utility model;

FIG. 3 is a schematic view of a partial structure of the present utility model;

FIG. 4 is a schematic view of a sliding rail according to the present utility model;

FIG. 5 is a right side view of the slide rail of the present utility model;

FIG. 6 is a schematic view of a slider according to the present utility model;

FIG. 7 is a right side view of the slider of the present utility model;

FIG. 8 is a schematic view of a skateboard of the present utility model;

FIG. 9 is a schematic view of the structure of the positioning plate of the present utility model;

fig. 10 is a schematic view showing the structure of the straightening plate of the present utility model;

fig. 11 is a left side view of the alignment plate of the present utility model;

FIG. 12 is a diagram showing the sliding relationship of the sliding block on the sliding rail according to the present utility model;

reference numerals illustrate:

1. a bottom plate; 2. a bottom plate fixing groove; 3. a slide rail groove;

4. a slide rail; 401. a slide rail body; 402. a slide rail fixing hole; 403. a clamping groove; 404. an arc-shaped portion;

5. a slide block; 501. a slider body; 502. a slider groove; 503. arc-shaped protruding blocks; 504. a clamping block;

6. a slide plate; 601. a slider mounting plate; 602. a slider mounting groove; 603. a slider fixing hole; 604. a fastening plate; 605. a first fastening hole;

7. a fastening handle;

8. a positioning plate; 801. positioning a main board; 802. positioning lugs; 803. lug fixing holes; 804. positioning holes; 805. a second fastening hole;

9. positioning columns; 10. a positioning handle;

11. a straightening plate; 110. straightening the bottom plate; 111. correcting the vertical plate; 112. straightening the fixing holes; 113. a straightening groove; 114. and (5) calibrating the hole.

Detailed Description

The utility model will be further described with reference to examples of embodiments shown in the drawings.

Fig. 1 and 2 show schematic structural diagrams of a V-shaped straightening jig according to the present utility model, which is generally used in conjunction with a straightening machine, and is used for straightening shaft parts (such as iron shafts), in which the iron shafts are placed on the jig during the actual straightening process, and the straightening of the iron shafts is completed by the straightening machine. The device comprises a bottom plate 1, a bottom plate fixing groove 2, a sliding rail groove 3, a sliding rail 4, a sliding block 5, a sliding plate 6, a fastening handle 7, a positioning plate 8, a positioning column 9, a positioning handle 10 and a straightening plate 11. As shown in fig. 3, the bottom plate 1 is a rectangular metal plate, two opposite sides of the bottom plate 1 are provided with bottom plate fixing grooves 2, and bolts penetrate through the bottom plate fixing grooves 2 and the straightening table in actual fixing, and nuts are assisted on the other side of the bottom plate to fix the bottom plate 1. The slide rail grooves 3 are formed in the top of the bottom plate 1 at intervals, and the slide rail grooves 3 are used for installing slide rails 4 subsequently.

As shown in fig. 4, a schematic structural diagram of the sliding rail 4 includes a sliding rail body 401, a sliding rail fixing hole 402, a clamping groove 403 and an arc portion 404. The sliding rail body 401 is rectangular strip-shaped, and the width of the sliding rail body 401 is equal to the width of the sliding rail groove 3. The slide rail fixing holes 402 are formed in the slide rail body 401 at intervals, and when the slide rail body 401 is actually installed, fastening screws penetrate through the slide rail fixing holes 402 to be fixed in the slide rail grooves 3, so that the slide rail body 401 is fixed, and the slide rail grooves 3 can further limit and fix the slide rail body 401 because the width of the slide rail body 401 is equal to that of the slide rail grooves 3. As shown in fig. 5, two sets of clamping grooves 403 are provided on two long sides of the sliding rail body 401, the clamping grooves 403 are shaped like a "[" and open outwards. The arc-shaped parts 404 are integrally connected to the outer edges of the clamping grooves 403, as shown in fig. 5, a group of arc-shaped parts 404 are respectively arranged above and below the opening of the clamping groove 403 in a [ -shape, the circle center of the arc-shaped part 404 faces outwards, and the clamping groove 403 and the arc-shaped part 404 are arranged to ensure the stability of the follow-up sliding blocks 5 during sliding connection.

As shown in fig. 6, the sliding block 5 is schematically configured, and the sliding block 5 is slidably mounted on the sliding rail 4, and includes a sliding block body 501, a sliding block groove 502, an arc-shaped protrusion 503 and a clamping block 504. The slider body 501 is rectangular block-shaped, and a slider groove 502 is formed in the bottom of the slider body 501, and the slider groove 502 is used for sliding the sliding rail body 401. As shown in fig. 7, in the right side view of the slider 5, an arc-shaped protrusion 503 is integrally connected to the inner side of the slider groove 502, and the arc-shaped protrusion 503 is matched with the arc-shaped portion 404. The clamping block 504 is integrally connected to opposite sides of the arc-shaped protruding block 503 and is matched with the clamping groove 403. As shown in fig. 12, in a right side view of the sliding block 5 sliding on the sliding rail 4, at this time, the clamping block 504 is clamped in the clamping groove 403, the arc-shaped protruding block 503 is matched with the arc-shaped portion 404, and when the sliding block 5 slides along the sliding rail 4, under the cooperation of the clamping block 504 and the clamping groove 403, and the arc-shaped protruding block 503 and the arc-shaped portion 404, the linear sliding of the sliding block 5 is ensured, so that the sliding block 5 is prevented from tilting left and right in the sliding process.

As shown in fig. 8, which is a schematic structural view of the slide plate 6, the slide plate 6 is fixed to the slide 5, and slides synchronously with the slide 5 in a downward direction of the belt of the slide 5, and includes a slide mounting plate 601, a slide mounting groove 602, a slide fixing hole 603, a fastening plate 604, and a first fastening hole 605. The slider mounting plate 601 is a rectangular metal plate, and the slider mounting groove 602 is formed in the bottom of the slider mounting plate 601 and is matched with the slider body 501. The slide fixing hole 603 is formed in the slide mounting plate 601, when the slide 6 is actually mounted, the slide mounting groove 602 is inserted into the slide body 501, and then a fastening screw is fixed to the slide body 501 through the slide fixing hole 603, so that the slide 6 and the slide 5 are fixed. A fastening plate 604 is integrally connected to one side of the slider mounting plate 601 and extends downward. The first fastening hole 605 is formed in the fastening plate 604, as shown in fig. 1, the fastening handle 7 is threaded in the first fastening hole 605 (an external thread is arranged on the outer side of the fastening handle 7, an internal thread matched with the first fastening hole 605 is arranged on the inner side of the first fastening hole 605, and a plurality of hole sites matched with the fastening handle 7 are arranged on two sides of the bottom plate 1 at intervals, so that the fastening handle 7 is screwed in the first fastening hole 605, and after the sliding plate 6 slides to a proper position along with the sliding block 5, the fastening handle 7 is screwed, and then the inner side of the fastening handle 7 is abutted in the hole sites of the bottom plate 1, so that the position of the sliding plate 6 is fixed.

As shown in fig. 9, the positioning plate 8 is fixed on one side of the top of the base plate 1 for positioning the positioning column 9, and includes a positioning main plate 801, a positioning lug 802, a lug fixing hole 803, a positioning hole 804 and a second fastening hole 805. The vertical direction of location mainboard 801 sets up, and location lug 802 body coupling is in the both sides of location mainboard 801, and lug fixed orifices 803 are seted up on location lug 802, when actually fixing locating plate 8, vertically place the one side at bottom plate 1 top with location mainboard 801, then pass lug fixed orifices 803 with the fastening screw and fix on bottom plate 1 to this realizes the fixed of location mainboard 801. The locating hole 804 horizontally penetrates through the locating main board 801, the diameter of the locating column 9 is equal to that of the locating hole 804, the locating column 9 penetrates through the locating hole 804, and the locating column 9 is used for horizontally locating an iron shaft to be straightened. The second fastening hole 805 is vertically formed at the top of the positioning main board 801 and is communicated with the positioning hole 804, as shown in fig. 1, the positioning handle 10 is screwed in the second fastening hole 805, an external thread is arranged on the outer side of the positioning handle 10, an internal thread matched with the second fastening hole 805 is arranged in the second fastening hole, the positioning column 9 is penetrated in the positioning hole 804, after the position of the positioning column 9 is adjusted, the positioning handle 10 is screwed in the second fastening hole 805 downwards, and the positioning column 9 is compressed, so that the position of the positioning column 9 is changed when the subsequent straightening of an iron shaft is avoided.

As shown in fig. 10, for the structural schematic view of the alignment plate 11, the alignment plate 11 is fixed on the top of the slide plate 6, and the iron shaft to be aligned is placed on the alignment plate 11, which includes an alignment bottom plate 110, an alignment vertical plate 111, an alignment fixing hole 112, an alignment groove 113 and an alignment hole 114. The alignment bottom plate 110 is a rectangular plate, the alignment fixing hole 112 is formed in the alignment bottom plate 110, and when the alignment bottom plate 110 is actually fixed, a fastening screw passes through the alignment fixing hole 112 to be fixed on the slider mounting plate 601, so that the alignment bottom plate 110 is fixed. The straightening plate 111 is integrally connected to the top of the straightening bottom plate 110 and is vertically arranged, as shown in fig. 10 and 11, the straightening groove 113 is formed in the top of the straightening bottom plate 111, two groups of straightening surfaces are arranged on the straightening groove 113, included angles of the two groups of straightening surfaces are 90 degrees, when an iron shaft to be straightened is placed in the straightening groove 113, the iron shaft to be straightened automatically slides between the two groups of straightening surfaces, and the iron shaft to be straightened is tangent to the two groups of straightening surfaces through the right-angle straightening groove 113, so that concentricity after straightening is improved. The alignment holes 114 are formed at the bottom of the alignment groove 113 and are connected with two groups of alignment surfaces, and concentricity of the bottom angle of the V-shaped alignment groove 113 can be ensured by arranging the alignment holes 114.

The alignment process of the V-shaped alignment jig is as follows:

firstly, a positioning column 9 is penetrated into a positioning hole 804, then a positioning handle 10 is screwed to fix the positioning column 9, an iron shaft to be straightened is placed in a straightening groove 113, the iron shaft is moved until the right end face of the iron shaft is propped against the left side of the positioning column 9, then a sliding block 5 is moved until the two ends of the iron shaft are respectively lapped on a straightening plate 11, and a handle 7 is screwed to fix the position of a sliding plate 6;

the punch of the external straightening machine is pressed downwards on the iron shaft in a trace way, then an operator rotates the iron shaft gradually, the pressing of all directions of the iron shaft is ensured, and then the subsequent corresponding detection is carried out.

The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.

Claims

1. The utility model provides a V-arrangement alignment tool which characterized in that, it includes:

the device comprises a bottom plate (1), sliding rails (4) fixed at the top of the bottom plate (1) at intervals, sliding blocks (5) installed on the sliding rails (4) in a sliding mode, sliding plates (6) fixed at the tops of the sliding blocks (5), straightening plates (11) fixed at the tops of the sliding plates (6), positioning plates (8) fixed at the tops of the bottom plate (1) and positioning columns (9) penetrating through the positioning plates (8);

the alignment plate (11) comprises an alignment plate (111), an alignment groove (113) formed in the top of the alignment plate (111) and an alignment hole (114) formed in the bottom of the alignment groove (113), and the positioning column (9) is located on one side of the alignment plate (11).

2. The V-shaped straightening jig according to claim 1, wherein: the sliding rail (4) comprises a sliding rail body (401) fixed at the top of the bottom plate (1), a sliding rail fixing hole (402) vertically penetrating through the sliding rail body (401), clamping grooves (403) formed in two sides of the sliding rail body (401), and arc-shaped parts (404) connected to the outer sides of the clamping grooves (403).

3. The V-shaped straightening jig according to claim 2, wherein: the sliding block (5) comprises a sliding block body (501), a sliding block groove (502) formed in the bottom of the sliding block body (501), an arc-shaped protruding block (503) integrally connected to the inner side of the sliding block groove (502) and a clamping block (504) integrally connected to one opposite side of the arc-shaped protruding block (503), the sliding block groove (502) is slidably clamped on the sliding rail body (401), the arc-shaped protruding block (503) is matched with the arc-shaped portion (404), and the clamping block (504) is matched with the clamping groove (403).

4. The V-shaped straightening jig according to claim 3, wherein: the sliding plate (6) comprises a sliding block mounting plate (601) fixed at the top of the sliding block body (501), a sliding block mounting groove (602) formed in the bottom of the sliding block mounting plate (601) and matched with the sliding block body (501), a fastening plate (604) integrally connected to one side of the sliding block mounting plate (601) and a first fastening hole (605) formed in the fastening plate (604).

5. The V-shaped straightening jig according to claim 4, wherein: the straightening plate (11) further comprises a straightening bottom plate (110) fixed to the top of the sliding block mounting plate (601) and a straightening fixing hole (112) formed in the straightening bottom plate (110), and the straightening vertical plate (111) is fixed to the top of the straightening bottom plate (110).

6. The V-shaped straightening jig according to claim 4, wherein: the locating plate (8) comprises a locating main plate (801), locating lugs (802) integrally connected to two sides of the locating main plate (801), lug fixing holes (803) formed in the locating lugs (802), locating holes (804) formed in the locating main plate (801) in a penetrating mode, and second fastening holes (805) formed in the top of the locating main plate (801) and communicated with the locating holes (804), the locating lugs (802) are fixed on the base plate (1), and locating columns (9) are arranged in the locating holes (804) in a penetrating mode.

7. The V-shaped straightening jig according to claim 6, wherein: the novel sliding rail structure comprises a base plate (1), and is characterized by further comprising a sliding rail groove (3) formed in the top of the base plate, a fastening handle (7) screwed in the first fastening hole (605) and a positioning handle (10) screwed in the second fastening hole (805), wherein the sliding rail body (401) is fixed in the sliding rail groove (3).

8. The V-shaped straightening jig according to claim 1, wherein: the included angle of the two groups of straightening surfaces of the straightening groove (113) is 90 degrees.

9. The V-shaped straightening jig according to claim 6, wherein: the diameter of the positioning column (9) is equal to the diameter of the positioning hole (804).