Seat framework positioning tool

Abstract

The utility model discloses a seat framework positioning tool, which belongs to the technical field of automobile tool clamps and comprises a base plate, and a translation positioning component used for positioning and fixing a framework is mounted at the upper end of the base plate. The translation positioning assembly comprises a first positioning assembly and a second positioning assembly; the first positioning assembly is installed at the upper end of the base plate, the second positioning assembly is installed at the upper end of the base plate, the upper end of the first positioning assembly is connected with the embedded framework assembly, and the embedded framework assembly is connected with the upper end of the second positioning assembly. Through the mode, the opposite angles of the automobile seat framework are fixed, the position of the seat framework can be stabilized, the fixing is simpler and more convenient, then the framework rods are further pushed and fixed through insertion connection, and the better welding effect of the corresponding positions of the framework is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile tooling fixtures, and particularly relates to a positioning tooling for a seat frame. Background Art

[0002] In the prior art, an automobile seat frame is placed on a welding seat, fixed by a fixture, and then the connecting joints of the frame are welded by a welding robotic arm.

[0003] Among many prior arts, Chinese Patent Application CN207824265U discloses an automobile seat frame welding system, which includes a king-shaped base. A welding robot is arranged at the middle position of the king-shaped base. A baffle is arranged at the middle extending end of the king-shaped base. Two station tables are arranged in two through grooves in the king-shaped base on both sides of the baffle. A triangular inclined block is arranged on the station table. The triangular inclined block faces away from the welding robot. A fixture plate is fixed on the triangular inclined block. A plurality of combined fixtures composed of air cylinders, positioning blocks and pressing blocks are distributed on the fixture plate. An automobile seat frame is fixed on the fixture.

[0004] However, in this patented technology, there are too many positioning fixtures for the automobile seat frame, which increases the inconvenience of welding. Moreover, the connecting joints of the frame are not fixedly connected, and the frame welding may be offset.

[0005] Based on this, the utility model designs a positioning tooling for a seat frame to solve the above problems. Summary of the Utility Model

[0006] Aiming at the above-mentioned disadvantages of the prior art, the utility model provides a positioning tooling for a seat frame.

[0007] To achieve the above purposes, the utility model is realized through the following technical solutions:

[0008] A positioning tooling for a seat frame includes a substrate. A translation positioning component for positioning and fixing the frame is installed at the upper end of the substrate. The translation positioning component includes a first positioning component and a second positioning component. The first positioning component is installed at the upper end of the substrate. The second positioning component is installed at the upper end of the substrate. An embedded frame component is connected to the upper end of the first positioning component. The embedded frame component is connected to the upper end of the second positioning component.

[0009] Furthermore, the first positioning component includes a first plate, a first cylinder, a first clamping block, and a second cylinder; the first plate is slidably connected to the upper end of the substrate, the first plate is connected to the embedded skeleton component, the first cylinder is fixedly installed at the upper end of the first plate, the output end of the first cylinder is fixedly connected to the first clamping block, the first clamping block is slidably connected to the upper end of the first plate, the first clamping block is used in cooperation with the right front end of the embedded skeleton component for limiting and abutting connection, the second cylinder is fixedly installed at the upper end of the substrate, and the output end of the second cylinder is fixedly connected to the right end of the first plate.

[0010] Furthermore, the second positioning component includes a second plate, a third cylinder, a connecting plate, a sliding rod, a first spring, a second clamping block, and a third plate; the second plate is fixedly installed at the upper end of the substrate, the third cylinder is fixedly installed at the upper end of the second plate, the output end of the third cylinder is fixedly connected to the connecting plate, the connecting plate is slidably connected to the upper end of the second plate, one end of the sliding rod is slidably connected to the connecting plate, the other end of the left sliding rod is fixedly connected to the second clamping block, the other end of the right sliding rod is fixedly connected to the third plate, one end of the first spring is fixedly connected to the connecting plate, the other end of the first spring is fixedly connected to the front end of the sliding rod, the second clamping block is slidably connected to the upper end of the second plate, and the second clamping block is used in cooperation with the left rear end of the embedded skeleton component for limiting and abutting connection.

[0011] Furthermore, the sliding rods are symmetrically installed on the connecting plate.

[0012] Furthermore, both the first clamping block and the second clamping block are L-shaped.

[0013] Furthermore, the embedded skeleton component includes a seat skeleton, a skeleton rod, a groove, a convex block, a second spring, a first opening, and a second opening; the seat skeleton is slidably connected to the upper ends of the first plate and the second plate, the first opening is formed at the rear of the seat skeleton, the second opening is formed at the inner front part of the seat skeleton and corresponds to the exact front of the first opening, the skeleton rod passes through the first opening and penetrates into the second opening, the outer wall of the skeleton rod is slidably connected to the first opening and the second opening, the groove is formed on the left side of the second opening, the convex block is slidably connected to the lower end surface of the groove, one end of the second spring is fixedly connected to the convex block, and the other end of the second spring is fixedly connected to the left side wall of the groove.

[0014] Furthermore, the convex block is fan-shaped.

[0015] Furthermore, there are three groups of the first opening and the second opening, which are equally spaced and distributed on the seat skeleton.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows: 1. When in use, when it is necessary to fix the skeleton, the first positioning component is driven to move backward, and at the same time, the second positioning component is driven to move forward to push the skeleton, and corresponding to the position of the embedded skeleton component, the skeleton is fixed between the two; the second positioning component continues to be driven to move forward, and the embedded skeleton part of the embedded skeleton component is pushed forward to align it with the welding position, making the welding process more stable;

[0017] 2. When the present utility model is in use, when it is necessary to fix the skeleton, the output end of the first cylinder drives the first clamping block to move backward. The first clamping block corresponds to the position of the embedded skeleton assembly, clamps it, and then adjusts the position, and cooperates with the second positioning assembly to fix the skeleton; when it is necessary to change the placement range of the embedded skeleton assembly, the output end of the second cylinder drives the first plate to move left and right, which can change the length of the fixed skeleton and improve the flexibility of the device;

[0018] 3. When the present utility model is in use, when it is necessary to fix the skeleton, the first clamping block clamps the right front end of the seat skeleton, and the second clamping block clamps the left rear end of the seat skeleton, so that the seat skeleton is fixed on the first plate and the second plate; when further fixation is required, the third plate is driven forward. After contacting the rear end of the skeleton rod, it squeezes the skeleton rod forward, so that the front end of the skeleton rod is embedded deeper in the second opening, and the rear end of the first opening reduces external leakage, so that its connection state with the seat skeleton is better, and the influence on the welding process is reduced; the skeleton rod is inserted along the second opening of the seat skeleton. When the front end of the skeleton rod contacts the convex block, it squeezes the convex block to the left, and the convex block rotates clockwise along the groove, compressing the second spring, so that the connection between the front end of the skeleton rod and the seat skeleton is more stable;

[0019] 4. When the present utility model is in use, when it is necessary to fix the skeleton, the first clamping block clamps the right front end of the seat skeleton, and the second clamping block clamps the left rear end of the seat skeleton, so that the seat skeleton is fixed on the first plate and the second plate; when further fixation is required, the third plate is driven downward. After contacting the upper end of the skeleton rod, it squeezes the skeleton rod downward, so that the front end of the skeleton rod is embedded deeper in the second opening, and the upper end of the first opening reduces external leakage, so that its connection state with the seat skeleton is better, and the influence on the welding process is reduced; the skeleton rod is inserted along the second opening of the seat skeleton. When the front end of the skeleton rod contacts the convex block, it squeezes the convex block to the left, and the convex block rotates clockwise along the groove, compressing the second spring, so that the connection between the front end of the skeleton rod and the seat skeleton is more stable; the fan-shaped convex block is more likely to rotate in the groove when the skeleton rod is squeezed forward, and the fixing effect is good; the three groups of the first openings and the second openings increase the number of insertions of the skeleton rod, making the subsequent seat installation performance more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0021] Figure 1 is a three-dimensional view of a seat skeleton positioning tooling of the present utility model Figure 1 ;

[0022] Figure 2The front view of a positioning tooling for a seat frame of the present utility model;

[0023] Figure 3 The top view of a positioning tooling for a seat frame of the present utility model;

[0024] Figure 4 The three-dimensional view of a positioning tooling for a seat frame of the present utility model Figure 2 ;

[0025] Figure 5 is the sectional view along the A-A direction of Figure 2 ;

[0026] Figure 6 is Figure 5 the enlarged view of position B in

[0027] The reference numerals in the figure respectively represent:

[0028] 1, base plate; 2, translation positioning assembly; 21, first positioning assembly; 211, plate one; 212, cylinder one; 213, block one; 214, cylinder two; 22, second positioning assembly; 221, plate two; 222, cylinder three; 223, connecting plate; 224, slide bar; 225, spring one; 226, block two; 227, plate three; 3, embedded frame assembly; 31, seat frame; 32, frame rod; 33, groove; 34, bump; 35, spring two; 36, opening one; 37, opening two. Specific embodiments

[0029] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without any creative efforts shall fall within the protection scope of the present utility model.

[0030] The "left", "right", "front", "rear", "upper" and "lower" mentioned in the following description are oriented in the perspective direction of the front view.

[0031] Embodiment 1: In some embodiments, please refer to the Figures 1 - 6, a seat frame positioning tooling, comprising a base plate 1, and a translation positioning assembly 2 for positioning and fixing the frame is installed at the upper end of the base plate 1; the translation positioning assembly 2 includes a first positioning assembly 21 and a second positioning assembly 22; the first positioning assembly 21 is installed at the upper end of the base plate 1, the second positioning assembly 22 is installed at the upper end of the base plate 1, an embedded frame assembly 3 is connected to the upper end of the first positioning assembly 21, and the embedded frame assembly 3 is connected to the upper end of the second positioning assembly 22.

[0032] When in use of the present utility model, when it is necessary to fix the frame, the first positioning assembly 21 is driven to move backward, and at the same time, the second positioning assembly 22 is driven to move forward to push the frame, and is pushed corresponding to the position of the embedded frame assembly 3, so as to fix the frame between the two; the second positioning assembly 22 continues to be driven to move forward, and the embedded frame part of the embedded frame assembly 3 is pushed forward to align it with the welding position, making the welding process more stable.

[0033] The first positioning assembly 21 includes a first plate 211, a first cylinder 212, a first clamping block 213 and a second cylinder 214; the first plate 211 is slidably connected to the upper end of the base plate 1, the first plate 211 is connected to the embedded frame assembly 3, the first cylinder 212 is fixedly installed at the upper end of the first plate 211, the output end of the first cylinder 212 is fixedly connected to the first clamping block 213, the first clamping block 213 is slidably connected to the upper end of the first plate 211, the first clamping block 213 is used in cooperation with the right front end of the embedded frame assembly 3 for limiting and abutting connection, the second cylinder 214 is fixedly installed at the upper end of the base plate 1, and the output end of the second cylinder 214 is fixedly connected to the right end of the first plate 211.

[0034] When in use of the present utility model, when it is necessary to fix the frame, the output end of the first cylinder 212 drives the first clamping block 213 to move backward, the first clamping block 213 catches the embedded frame assembly 3 corresponding to its position and then adjusts the position, and cooperates with the second positioning assembly 22 to fix the frame; when it is necessary to change the placement range of the embedded frame assembly 3, the output end of the second cylinder 214 drives the first plate 211 to move left and right, and the length of the fixed frame can be changed, improving the flexibility of the device.

[0035] The second positioning assembly 22 includes a plate 221, a cylinder 3 222, a connecting plate 223, a slide bar 224, a spring 1 225, a block 226 and a plate 3 227; the plate 221 is fixedly installed on the upper end of the base plate 1, the cylinder 3 222 is fixedly installed on the upper end of the plate 221, the output end of the cylinder 3 222 is fixedly connected to the connecting plate 223, the connecting plate 223 is slidably connected to the upper end of the plate 221, one end of the slide bar 224 is slidably connected to the connecting plate 223, the other end of the left slide bar 224 is fixedly connected to the block 226, the other end of the right slide bar 224 is fixedly connected to the plate 3 227, one end of the spring 1 225 is fixedly connected to the connecting plate 223, the other end of the spring 1 225 is fixedly connected to the front end of the slide bar 224, the block 226 is slidably connected to the upper end of the plate 221, and the block 226 is used in conjunction with the left rear end limit contact connection of the embedded skeleton assembly 3.

[0036] When the utility model is used, when it is necessary to fix the skeleton, the output end of the cylinder three 222 drives the connecting plate 223 to move forward, the connecting plate 223 drives the sliding rod 224 to move forward, the left sliding rod 224 drives the clamping block two 226 to move forward, cooperates with the clamping block one 213 to diagonally fix the embedded skeleton component 3, the right sliding rod 224 drives the plate three 227 to move forward, the cylinder three 222 continues to drive forward, the left sliding rod 224 slides backward along the sliding connection of the connecting plate 223, the left spring one 225 is compressed, the right sliding rod 224 continues to move forward, and drives the plate three 227 to move forward, the plate three 227 contacts the embedded skeleton component 3, pushes its skeleton forward from the embedded position, and makes its connection deeper and more stable.

[0037] The sliding rods 224 are symmetrically mounted on the connecting plate 223 .

[0038] When the utility model is used, the slide rods 224 are symmetrically installed to facilitate the cylinder 3 222 to drive the forward movement, making the forward movement process more stable.

[0039] The first clamping block 213 and the second clamping block 226 are both configured to be L-shaped.

[0040] When the utility model is used, the L-shaped clamping block 1 213 and the clamping block 2 226 correspond to the diagonal shape of the frame, so that the extrusion and fixing effect is better.

[0041] The embedded skeleton component 3 includes a seat skeleton 31, a skeleton rod 32, a groove 33, a bump 34, a second spring 35, a first opening 36, and a second opening 37; the seat skeleton 31 is slidably connected to the upper ends of the first plate 211 and the second plate 221. The first opening 36 is formed at the rear of the seat skeleton 31, and the second opening 37 is formed at the inner front of the seat skeleton 31 and corresponds to the exact front of the first opening 36. The skeleton rod 32 passes through the first opening 36 and penetrates into the second opening 37. The outer wall of the skeleton rod 32 is slidably connected to the first opening 36 and the second opening 37. The groove 33 is formed on the left side of the second opening 37, and the bump 34 is slidably connected to the lower end surface of the groove 33. One end of the second spring 35 is fixedly connected to the bump 34, and the other end of the second spring 35 is fixedly connected to the left side wall of the groove 33.

[0042] When the present utility model is in use, when it is necessary to fix the skeleton, the first clamping block 213 clamps the right front end of the seat skeleton 31, and the second clamping block 226 clamps the left rear end of the seat skeleton 31, so that the seat skeleton 31 is fixed on the first plate 211 and the second plate 221; when further fixation is required, the third plate 227 is driven forward. After contacting the rear end of the skeleton rod 32, it squeezes the skeleton rod 32 forward, so that its front end is embedded deeper in the second opening 37, and the rear end of the first opening 36 reduces external leakage, making its access state with the seat skeleton 31 better and reducing the influence during the welding process; the skeleton rod 32 is inserted along the second opening 37 of the seat skeleton 31. When the front end of the skeleton rod 32 contacts the bump 34, it squeezes the bump 34 to the left, and the bump 34 rotates clockwise along the groove 33, compressing the second spring 35, so that the connection between the front end of the skeleton rod 32 and the seat skeleton 31 is more stable.

[0043] The bump 34 is provided as a sector.

[0044] When the present utility model is in use, the sector-shaped bump 34 is more likely to rotate in the groove 33 when being squeezed forward by the skeleton rod 32, and the fixing effect is good.

[0045] Three groups of the first opening 36 and the second opening 37 are provided and are equally spaced on the seat skeleton 31.

[0046] When the present utility model is in use, the three groups of the first opening 36 and the second opening 37 increase the number of insertions of the skeleton rod 32, making the subsequent seat installation performance more stable.

[0047] The above embodiments are only used to illustrate the technical solutions of the present utility model, rather than to limit it; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A seat frame positioning tooling, comprising a base plate (1), characterized in that: A translation positioning assembly (2) for positioning and fixing a framework is installed at the upper end of the substrate (1); The translation positioning assembly (2) includes a first positioning assembly (21) and a second positioning assembly (22); The first positioning assembly (21) is installed at the upper end of the substrate (1), the second positioning assembly (22) is installed at the upper end of the substrate (1), an embedded framework assembly (3) is connected to the upper end of the first positioning assembly (21), and the embedded framework assembly (3) is connected to the upper end of the second positioning assembly (22).

2. The seat frame positioning tooling according to claim 1, characterized in that, The first positioning assembly (21) includes a first plate (211), a first cylinder (212), a first block (213), and a second cylinder (214); The first plate (211) is slidably connected to the upper end of the substrate (1), the first plate (211) is connected to the embedded framework assembly (3), the first cylinder (212) is fixedly installed at the upper end of the first plate (211), the output end of the first cylinder (212) is fixedly connected to the first block (213), the first block (213) is slidably connected to the upper end of the first plate (211), the first block (213) is used in cooperation with the right front end of the embedded framework assembly (3) for limit contact connection, the second cylinder (214) is fixedly installed at the upper end of the substrate (1), and the output end of the second cylinder (214) is fixedly connected to the right end of the first plate (211).

3. The seat frame positioning tooling according to claim 2, characterized in that, The second positioning assembly (22) includes a second plate (221), a third cylinder (222), a connecting plate (223), a slide bar (224), a first spring (225), a second block (226), and a third plate (227); The second plate (221) is fixedly installed at the upper end of the substrate (1), the third cylinder (222) is fixedly installed at the upper end of the second plate (221), the output end of the third cylinder (222) is fixedly connected to the connecting plate (223), the connecting plate (223) is slidably connected to the upper end of the second plate (221), one end of the slide bar (224) is slidably connected to the connecting plate (223), the other end of the left slide bar (224) is fixedly connected to the second block (226), the other end of the right slide bar (224) is fixedly connected to the third plate (227), one end of the first spring (225) is fixedly connected to the connecting plate (223), the other end of the first spring (225) is fixedly connected to the front end of the slide bar (224), the second block (226) is slidably connected to the upper end of the second plate (221), and the second block (226) is used in cooperation with the left rear end of the embedded framework assembly (3) for limit contact connection.

4. The seat frame positioning tooling according to claim 3, characterized in that, The slide bars (224) are symmetrically installed on the connecting plate (223).

5. The seat frame positioning tooling according to claim 4, characterized in that Both the first block (213) and the second block (226) are L-shaped.

6. The seat frame positioning tooling according to claim 5, characterized in that The embedded framework assembly (3) includes a seat framework (31), a framework rod (32), a groove (33), a convex block (34), a second spring (35), a first opening (36), and a second opening (37); The seat frame (31) is slidably connected to the upper ends of the first plate (211) and the second plate (221). The first opening (36) is formed at the rear of the seat frame (31). The second opening (37) is formed at the inner front part of the seat frame (31) and corresponds to the front directly in front of the first opening (36). The frame rod (32) passes through the first opening (36) and penetrates into the second opening (37). The outer wall of the frame rod (32) is slidably connected to the first opening (36) and the second opening (37). The groove (33) is formed on the left side of the second opening (37). The convex block (34) is slidably connected to the lower end surface of the groove (33). One end of the second spring (35) is fixedly connected to the convex block (34), and the other end of the second spring (35) is fixedly connected to the left side wall of the groove (33).

7. The seat frame positioning tooling according to claim 6, characterized in that, The convex block (34) is provided as a sector shape.

8. The seat frame positioning tooling according to claim 7, characterized in that, There are three groups of the first opening (36) and the second opening (37), and they are equally spaced and distributed on the seat frame (31).

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