CN217831557U

CN217831557U - Seat skeleton return bend is got a design and is used curved arc device

Info

Publication number: CN217831557U
Application number: CN202221593344.4U
Authority: CN
Inventors: 孙喆; 李阳
Original assignee: Nanjing Yunfeng Auto Parts Co ltd
Current assignee: Nanjing Yunfeng Auto Parts Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-11-18
Anticipated expiration: 2032-06-20

Abstract

The utility model relates to a seat skeleton processing technology field just discloses a seat skeleton return bend is played a design and is used curved arc device, including base plate and semi-arc mould, its characterized in that, first cavity has been seted up to the inside of base plate, a plurality of through-holes have been seted up in proper order to the right side from a left side to the upside of first cavity, semi-arc mould offsets and sets up in the upper surface of base plate, the second cavity has all been seted up to the inside in both ends of semi-arc mould, the inside of second cavity is fixed and is provided with first slide bar, the equal activity in pole wall both ends of first slide bar has cup jointed the connecting block, two the lower extreme of connecting block is all fixed and is provided with three hornblocks, and is a plurality of three hornblocks all extend to the inboard of first cavity, and is a plurality of the upper surface of three hornblocks all offsets with the inner wall of first cavity, the pole wall activity of first slide bar has cup jointed first spring. The utility model discloses can carry out quick convenient change to half arc mould, improvement work efficiency that can be great.

Description

Seat skeleton return bend is got a design and is used curved arc device

Technical Field

The utility model relates to a seat skeleton processing technology field especially relates to a seat skeleton return bend is proofreaded and is used curved arc device.

Background

In the conventional seat manufacturing, a proofing test is generally required after a CAD model is manufactured. However, the cost is high if the bent pipe needs to be customized according to the drawing, and the bent pipe is bent automatically and is easy to cause inaccurate proofing due to the fact that the bent pipe does not accord with the drawing requirements.

Wherein, notice number CN111468611A discloses seat skeleton return bend is got a design and is used curved arc mould, including the workstation, fixed mounting has semicircle curved arc mould on the top surface of workstation, and one side fixed mounting of workstation has the circular arc curved arc mould. The invention aims to overcome the defects of the prior art, designs a workbench specially used for elbow proofing, can conveniently bend a pipe fitting by designing a semicircular arc bending die and an arc bending die, has various sizes and radian adaptations, and can further bend different sizes and radians so as to be suitable for different requirements of proofing, and the technical scheme still has the defects that:

among this technical scheme semi-arc mould and the dismouting of base plate are loaded down with trivial details, when the semi-arc mould of different radians need be changed, can consume more time to can reduce work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art seat skeleton return bend and proofreading and use the dismouting of half arc mould and base plate loaded down with trivial details in the curved arc mould, when the half arc mould of different radians needs to be changed, can consume more time to can reduce work efficiency's problem, and the seat skeleton return bend that proposes is proofread and is used the curved arc device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a seat skeleton return bend is got a design and is used curved arc device, includes base plate and semi-arc mould, first cavity has been seted up to the inside of base plate, a plurality of through-holes have been seted up in proper order from a left side to the right side to the upside of first cavity, semi-arc mould offsets and sets up in the upper surface of base plate, the second cavity has all been seted up to the inside in both ends of semi-arc mould, the fixed first slide bar that is provided with in inside of second cavity, the connecting block has been cup jointed in the equal activity in pole wall both ends of first slide bar, two the lower extreme of connecting block is all fixed and is provided with three hornblocks, and is a plurality of three hornblocks all extend to the inboard of first cavity, and are a plurality of the upper surface of three hornblocks all offsets with the inner wall of first cavity, the pole wall activity of first slide bar has cup jointed first spring, the both ends of first spring all with the connecting block fixed connection that corresponds, the inside of first cavity is provided with and promotes a plurality ofly the pushing mechanism of three hornblocks.

Preferably, pushing mechanism is including pushing away shell and push rod, the bar mouth has been seted up to one side of cavity, the inside fixed second slide bar that is provided with of bar mouth, the push rod activity is cup jointed in the pole wall of second slide bar, the one end of push rod extends to the opposite side of first cavity, and is a plurality of push away the shell from a left side to the right side set gradually in the inside bottom of first cavity, and is a plurality of push away the rear side of shell all with push rod fixed connection, it is a plurality of push away the inner wall of shell and all seted up the bell jar, the inclined plane of bell jar and the inclined plane phase-match of triangle block.

Preferably, the side wall of the substrate is fixedly provided with a fixing plate at the upper side of the strip-shaped opening.

Preferably, a second spring is movably sleeved on the rod wall of the second sliding rod, and two ends of the second spring are fixedly connected with the upper surface of the corresponding push rod and the inner wall of the strip-shaped opening respectively.

Preferably, the cross section of the first slide bar is square.

Preferably, the cross section of the second slide bar is square.

Preferably, the triangular block and the connecting block are integrally formed and processed.

Compared with the prior art, the utility model provides a seat skeleton return bend is played a design and is used curved arc device possesses following beneficial effect:

this seat skeleton return bend is played a design and is used curved arc device, insert the through-hole through the triangle-shaped piece with half arc mould lower extreme in, two triangle-shaped pieces that correspond move to both sides under the spring action of first spring, promptly inconsistent with the inner wall to first cavity promptly, accomplish being connected of half arc mould and base plate promptly, upwards promote the push rod, the push rod drives a plurality of shells that push away and upwards move, even get two triangle-shaped pieces that the bell jar will correspond and promote in opposite directions, pull out the triangle-shaped piece from first cavity this moment promptly, accomplish the separation of half arc mould and base plate promptly, can carry out quick convenient change to half arc mould promptly, improvement work efficiency that can be great.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can carry out quick convenient change to half-arc mould, improvement work efficiency that can be great.

Drawings

Fig. 1 is a schematic structural view of an arc bending device for proofing a bent pipe of a seat framework provided by the present invention;

FIG. 2 is a front cross-sectional structural view of FIG. 1;

FIG. 3 is an enlarged view of the structure of the portion A in FIG. 2;

fig. 4 is a schematic sectional structure view of the push shell in fig. 2.

In the figure: the device comprises a base plate 1, a semi-arc-shaped die 2, a through hole 3, a push rod 4, a push shell 5, a triangular block 6, a first slide bar 7, a connecting block 8, a first spring 9, a second slide bar 10, a second spring 11 and a fixing plate 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example one

Referring to fig. 1-3, a seat skeleton return bend is got a design and is used curved arc device, including base plate 1 and semi-arc mould 2, first cavity has been seted up to the inside of base plate 1, a plurality of through-holes 3 have been seted up in proper order from a left side to the right side to the upside of first cavity, semi-arc mould 2 offsets and sets up in the upper surface of base plate 1, the inside second cavity that has all been seted up in both ends of semi-arc mould 2, the inside fixed first slide bar 7 that is provided with of second cavity, connecting block 8 has been cup jointed in the equal activity in pole wall both ends of first slide bar 7, the cross section of first slide bar 7 is square, the lower extreme of two connecting blocks 8 is all fixed and is provided with three hornblocks 6, three hornblocks 6 and connecting block 8 process into one piece, improve three hornblocks 6 and connecting block 8's joint strength, a plurality of three hornblocks 6 all extend to the inboard of first cavity, the upper surface of a plurality of three hornblocks 6 all offsets with the inner wall of first cavity, the pole wall activity of first slide bar 7 has cup jointed first spring, the both ends of first spring all with corresponding connecting block 8 fixed connection.

Example two

Referring to fig. 1-4, the inside of the first cavity is provided with a pushing mechanism for pushing a plurality of triangular blocks 6, the pushing mechanism comprises a push shell 5 and a push rod 4, a bar-shaped opening is formed in one side of the cavity, a second slide rod 10 is fixedly arranged in the bar-shaped opening, the push rod 4 is movably sleeved on the rod wall of the second slide rod 10, the cross section of the second slide rod 10 is square, so that the push rod 4 cannot rotate, namely, the push rod can be stably pushed, one end of the push rod 4 extends to the other side of the first cavity, the push shells 5 are sequentially arranged at the bottom end of the first cavity from left to right, the rear sides of the push shells 5 are fixedly connected with the push rod 4, tapered grooves are formed in the inner walls of the push shells 5, and the inclined planes of the tapered grooves are matched with the inclined planes of the triangular blocks 6.

EXAMPLE III

Referring to fig. 1, a fixing plate 12 is fixedly disposed on the sidewall of the substrate 1 and above the stripe-shaped opening.

Example four

Referring to fig. 1, a second spring 11 is movably sleeved on a rod wall of the second sliding rod 10, and two ends of the second spring 11 are respectively and fixedly connected with an upper surface of the corresponding push rod 4 and an inner wall of the strip-shaped opening.

The utility model discloses in, during the use, insert three hornblocks 6 with 2 lower extremes of half arc mould in through-hole 3, two three hornblocks 6 that correspond move to both sides under the spring action of first spring 9, inconsistent with the inner wall to first cavity promptly, accomplish being connected half arc mould 2 and base plate 1 promptly, upwards promote push rod 4, push rod 4 drives a plurality of shells 5 that push away and upwards remove, even two three hornblocks 6 that get the bell jar and will correspond promote in opposite directions, pull out three hornblocks 6 from first cavity this moment promptly, accomplish the separation to half arc mould 2 and base plate 1 promptly, can carry out quick convenient change to half arc mould 2 promptly, improvement work efficiency that can be great.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a seat skeleton return bend is got a design and is used curved arc device, includes base plate (1) and half arc mould (2), its characterized in that, first cavity has been seted up to the inside of base plate (1), a plurality of through-holes (3) have been seted up in proper order from a left side to the right side to the upside of first cavity, half arc mould (2) offset set up in the upper surface of base plate (1), the second cavity has all been seted up to the both ends inside of half arc mould (2), the inside of second cavity is fixed and is provided with first slide bar (7), connecting block (8) have all been cup jointed in the equal activity in pole wall both ends of first slide bar (7), two the lower extreme of connecting block (8) all is fixed and is provided with three hornblocks (6), and is a plurality of three hornblocks (6) all extend to the inboard of first cavity, and is a plurality of the upper surface of three hornblocks (6) all offsets with the inner wall of first cavity, the pole wall activity of first slide bar (7) has cup jointed first spring, the both ends of first spring all with corresponding connecting block (8) fixed connection, the inside of first cavity is provided with a plurality of three hornblocks (6) promotes the mechanism.

2. The seat framework elbow bending device for proofing according to claim 1, wherein the pushing mechanism comprises a pushing shell (5) and a pushing rod (4), a strip-shaped opening is formed in one side of the cavity, a second sliding rod (10) is fixedly arranged inside the strip-shaped opening, the pushing rod (4) is movably sleeved on a rod wall of the second sliding rod (10), one end of the pushing rod (4) extends to the other side of the first cavity, the pushing shell (5) is arranged at the bottom end of the first cavity from left to right in sequence, the pushing shell (5) is multiple in number, the rear side of the pushing shell (5) is fixedly connected with the pushing rod (4), the pushing shell (5) is multiple in number, a tapered groove is formed in the inner wall of the pushing shell (5), and the inclined plane of the tapered groove is matched with the inclined plane of the triangular block (6).

3. The seat frame elbow proofing arc bending device according to claim 1, characterized in that a fixing plate (12) is fixedly arranged on the side wall of the base plate (1) and on the upper side of the strip-shaped opening.

4. The seat framework elbow sample bending device according to claim 2, wherein a second spring (11) is movably sleeved on the rod wall of the second sliding rod (10), and two ends of the second spring (11) are respectively fixedly connected with the upper surface of the corresponding push rod (4) and the inner wall of the strip-shaped opening.

5. A seat frame elbow proofing bow bending device according to claim 1, wherein the first slide bar (7) is square in cross-section.

6. A seat frame elbow proofing bow bending device according to claim 2, wherein said second slide bar (10) is square in cross-section.

7. The seat frame elbow proofing arc bending device according to claim 1, wherein the triangular block (6) and the connecting block (8) are integrally formed and machined.