CN209802341U - Car seat support aperture detection device - Google Patents

Abstract

The utility model discloses a car seat support aperture detection device, including installing the fixing base in the detection device main part, be equipped with the installation cavity on the fixing base and be located the drive cavity of installation cavity below, the actuating lever that the level that installs set up is rotated in the drive cavity, the both ends of actuating lever are rotated respectively and are installed on the both sides inner wall in drive cavity, the fixed worm wheel that has cup jointed in the middle part of actuating lever, the center department of drive cavity bottom inner wall rotates the worm of installing vertical setting, and the worm wheel is located one side of worm and is connected with worm drive. The utility model provides a car seat support aperture detection device through two relative movement that compress tightly pincers, can realize fixing a position the car seat support and press from both sides tightly, can ensure that the car seat support is compressed tightly the more fastening of forceps holder to guarantee the stability of car seat support aperture in the testing process, ensured the more accurate of detection.

Description

Car seat support aperture detection device

Technical Field

the utility model relates to a detection device field especially relates to a car seat support aperture detection device.

Background

Some hole structures can be processed on the automobile seat support, and the hole positions need to be detected after the support is processed on a production line, so that the sheet metal parts which do not accord with the processing requirements are prevented from flowing out. Prior art patent publication No.: CN207649518U discloses an aperture detection device, which comprises a bottom plate, a detection positioning plate, a positioning pin, a detection pin, a first pressing clamp, a second pressing clamp and a third pressing clamp, wherein the upper part and the lower part of the left side of the detection positioning plate are respectively provided with a second fixing seat and a first fixing seat; a positioning pin seat and a detection pin support are fixed on the bottom plate, a positioning pin is placed in a positioning pin cavity of the positioning pin seat, and a detection pin is inserted into an insertion hole of the detection pin support; the detection device can quickly and accurately locate the automobile seat support hole and carry out aperture detection on the support, so that the detection working efficiency is improved, and the conditions of missed detection and false detection are avoided.

However, the situation that the clamping of the automobile seat support is unstable frequently occurs to the pressing clamp in the prior art, which easily causes poor stability of the detection device when the aperture detection is performed on the support, so that the detection data is inaccurate, and needs to be further improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a car seat support aperture detection device.

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

A detection device for the aperture of an automobile seat support comprises a fixed seat arranged on a detection device main body, wherein an installation cavity and a driving cavity located below the installation cavity are arranged on the fixed seat, a driving rod horizontally arranged is rotatably arranged in the driving cavity, two ends of the driving rod are respectively rotatably arranged on the inner walls of two sides of the driving cavity, a worm wheel is fixedly sleeved in the middle of the driving rod, a vertically arranged worm is rotatably arranged at the center of the inner wall of the bottom of the driving cavity, and the worm wheel is located on one side of the worm and is in transmission connection with the worm;

The worm gear type worm gear transmission device is characterized in that a stepping motor is fixedly mounted in the mounting cavity, a first conical wheel is fixedly mounted on an output shaft of the stepping motor, a second conical wheel is meshed on the first conical wheel, a transmission shaft is fixedly mounted on the second conical wheel, the bottom end of the transmission shaft rotates to extend into the driving cavity and is fixedly connected with the top end of the worm, moving seats symmetrically arranged are slidably mounted on the inner wall of the top of the driving cavity and are located on two sides of the worm gear, the driving rod rotates to penetrate through the two moving seats respectively and is in threaded connection with the two moving seats, pressing pincers symmetrically arranged are movably mounted at the bottom of the fixing seat, and the bottoms of the two moving seats slide to penetrate through the outside of the fixing seat and are fixedly connected with the tops of.

Preferably, be equipped with the external screw thread that the symmetry set up on the outer wall of actuating lever, be equipped with two screw holes on two removal seats respectively, and two external screw threads on the actuating lever outer wall respectively with two screw hole threaded connection on two removal seats.

Preferably, the inner wall of the top of the driving cavity is fixedly provided with symmetrically arranged limiting slide rails, the top of the moving seat is fixedly connected with limiting slide blocks, and the limiting slide blocks are slidably arranged on the limiting slide rails.

preferably, the inner wall of the bottom of the driving cavity is symmetrically provided with transverse guide holes, and the movable seat penetrates through the transverse guide holes in a sliding manner.

preferably, the inner wall of the top of the driving cavity is provided with a mounting hole, a bearing is fixedly sleeved in the mounting hole, and the transmission shaft is rotatably mounted on the bearing.

Preferably, the mutually close sides of the two pressing pliers are provided with a plurality of anti-skid projections arranged at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that:

In the utility model, the first conical wheel is driven to rotate by the stepping motor, the first conical wheel drives the transmission shaft to rotate by the second conical wheel, the transmission shaft drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the driving rod to rotate, the driving rod is matched with the threaded hole on the movable seat in a thread transmission way when rotating, the movable seat can move left and right on the driving rod by the threaded hole, then the movable seat drives the pressing pliers to move, and when the two pressing pliers move relatively, the automobile seat support can be positioned and clamped; the anti-slip protrusions play a role in preventing slipping of the pressing clamp, so that the automobile seat support can be prevented from slipping after being clamped by the pressing clamp; to sum up, the utility model provides a car seat support aperture detection device through two relative movement that compress tightly pincers, can realize fixing a position the car seat support and press from both sides tightly, can ensure that the car seat support is compressed tightly the more fastening of pincers to guarantee the stability of car seat support aperture in the testing process, ensured the more accurate of detection.

Drawings

Fig. 1 is a schematic structural view of a device for detecting an aperture of a seat support of an automobile according to the present invention;

Fig. 2 is a schematic view of a partial structure of a device for detecting an aperture of a seat support of an automobile according to the present invention;

Fig. 3 is the utility model provides a connection structure sketch map between worm, worm wheel and the actuating lever among car seat support aperture detection device.

in the figure: the device comprises a fixed seat 1, a pressing clamp 2, a mounting cavity 3, a driving cavity 4, a stepping motor 5, a first conical wheel 6, a second conical wheel 7, a transmission shaft 8, a worm 9, a worm gear 10, a driving rod 11, a movable seat 12, a threaded hole 13, a transverse guide hole 14, an anti-skid bulge 15, an external thread 16, a limiting slide block 17, a limiting slide rail 18 and a bearing 19.

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.

referring to fig. 1-3, an aperture detection device for a car seat support comprises a fixed seat 1 mounted on a detection device main body, wherein the fixed seat 1 is provided with a mounting cavity 3 and a driving cavity 4 positioned below the mounting cavity 3, a driving rod 11 horizontally arranged is rotatably mounted in the driving cavity 4, two ends of the driving rod 11 are respectively rotatably mounted on inner walls of two sides of the driving cavity 4, a worm wheel 10 is fixedly sleeved in the middle of the driving rod 11, a vertically arranged worm 9 is rotatably mounted in the center of the inner wall of the bottom of the driving cavity 4, and the worm wheel 10 is positioned on one side of the worm 9 and is in transmission connection with the worm 9;

A stepping motor 5 is fixedly installed in the installation cavity 3, a first conical wheel 6 is fixedly installed on an output shaft of the stepping motor 5, a second conical wheel 7 is meshed on the first conical wheel 6, a transmission shaft 8 is fixedly installed on the second conical wheel 7, the bottom end of the transmission shaft 8 rotatably extends into the driving cavity 4 and is fixedly connected with the top end of a worm 9, symmetrically-arranged moving seats 12 are slidably installed on the inner wall of the top of the driving cavity 4, the moving seats 12 are located on two sides of a worm wheel 10, driving rods 11 respectively rotatably penetrate through the two moving seats 12 and are in threaded connection with the two moving seats 12, symmetrically-arranged pressing pliers 2 are movably installed at the bottom of the fixed seat 1, and the bottoms of the two moving seats 12 slidably penetrate through the outside of the fixed seat 1 and are respectively fixedly connected with the tops of the two pressing pliers 2; the utility model provides a car seat support aperture detection device through two relative movement who compresses tightly pincers 2, can realize fixing a position the car seat support and press from both sides tightly, can ensure that the car seat support is compressed tightly the more fastening that pincers 2 pressed from both sides to guarantee the stability of car seat support aperture in the testing process, ensured the more accurate of detection.

The outer wall of the driving rod 11 is provided with symmetrically arranged external threads 16, two moving seats 12 are respectively provided with two threaded holes 13, the two external threads 16 on the outer wall of the driving rod 11 are respectively in threaded connection with the two threaded holes 13 on the two moving seats 12, the inner wall of the top of the driving cavity 4 is fixedly provided with symmetrically arranged limiting slide rails 18, the top of the moving seat 12 is fixedly connected with a limiting slide block 17, the limiting slide block 17 is slidably arranged on the limiting slide rails 18, the inner wall of the bottom of the driving cavity 4 is symmetrically provided with transverse guide holes 14, the moving seats 12 slidably penetrate the transverse guide holes 14, the inner wall of the top of the driving cavity 4 is provided with mounting holes, bearings 19 are fixedly sleeved in the mounting holes, the transmission shaft 8 is rotatably arranged on the bearings 19, and one side, close to each other, of the two pressing pliers 2 is provided; the utility model provides a car seat support aperture detection device through two relative movement who compresses tightly pincers 2, can realize fixing a position the car seat support and press from both sides tightly, can ensure that the car seat support is compressed tightly the more fastening that pincers 2 pressed from both sides to guarantee the stability of car seat support aperture in the testing process, ensured the more accurate of detection.

In the utility model, when the automobile seat support needs to be positioned and clamped before detection, the step motor 5 drives the first conical wheel 6 to rotate, the first conical wheel 6 drives the transmission shaft 8 to rotate through the second conical wheel 7, the transmission shaft 8 drives the worm 9 to rotate, then the worm 9 drives the worm wheel 10 to rotate, the worm wheel 10 drives the driving rod 11 to rotate, the driving rod 11 rotates relative to the threaded hole 13 on the moving seat 12, meanwhile, the moving seat 12 is in sliding fit with the limiting slide rail 18 through the limiting slide block 17, the moving seat 12 can move left and right on the driving rod 11 through the threaded hole 13, the moving seat 12 drives the pressing pliers 2 to move, when two pressing pliers 2 move relatively, the automobile seat support can be positioned and clamped, and because the pressing pliers 2 are provided with a plurality of anti-skid protrusions 15, the anti-skid protrusions 15 play a role in skid resistance on the pressing pliers 2, the condition that the slippage appears after can preventing that car seat support from being pressed tightly pincers 2 and pressing from both sides tightly can ensure that car seat support is pressed tightly 2 and presss from both sides more fastening to guarantee the stability of car seat support aperture in the testing process, ensured the more accuracy that detects.

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 (6)

1. The automobile seat support aperture detection device comprises a fixing seat (1) installed on a detection device main body, and is characterized in that an installation cavity (3) and a driving cavity (4) located below the installation cavity (3) are arranged on the fixing seat (1), a horizontally arranged driving rod (11) is installed in the driving cavity (4) in a rotating mode, two ends of the driving rod (11) are installed on inner walls of two sides of the driving cavity (4) in a rotating mode respectively, a worm wheel (10) is fixedly connected to the middle of the driving rod (11) in a sleeved mode, a vertically arranged worm (9) is installed in the center of the inner wall of the bottom of the driving cavity (4) in a rotating mode, and the worm wheel (10) is located on one side of the worm (9) and is in transmission connection with;

A stepping motor (5) is fixedly arranged in the mounting cavity (3), a first conical pulley (6) is fixedly arranged on an output shaft of the stepping motor (5), a second conical pulley (7) is meshed on the first conical pulley (6), a transmission shaft (8) is fixedly arranged on the second conical pulley (7), the bottom end of the transmission shaft (8) rotatably extends into the driving cavity (4) and is fixedly connected with the top end of the worm (9), the inner wall of the top of the driving cavity (4) is provided with symmetrically arranged moving seats (12) in a sliding way, the moving seats (12) are positioned at two sides of the worm wheel (10), the driving rods (11) respectively rotate to penetrate through the two moving seats (12) and are in threaded connection with the two moving seats (12), the bottom of the fixed seat (1) is movably provided with two symmetrically arranged pressing pliers (2), and the bottoms of the two movable seats (12) slide to penetrate through the outside of the fixed seat (1) and are fixedly connected with the tops of the two pressing pliers (2) respectively.

2. The automobile seat support aperture detection device according to claim 1, wherein the outer wall of the driving rod (11) is provided with symmetrically arranged external threads (16), the two movable seats (12) are respectively provided with two threaded holes (13), and the two external threads (16) on the outer wall of the driving rod (11) are respectively in threaded connection with the two threaded holes (13) on the two movable seats (12).

3. The automobile seat support aperture detection device according to claim 1, wherein symmetrically arranged limiting slide rails (18) are fixedly installed on the inner wall of the top of the driving cavity (4), a limiting slide block (17) is fixedly connected to the top of the movable seat (12), and the limiting slide block (17) is slidably installed on the limiting slide rails (18).

4. the automobile seat support aperture detection device as claimed in claim 1, wherein the inner wall of the bottom of the driving chamber (4) is symmetrically provided with transverse guide holes (14), and the movable seat (12) is slidably inserted through the transverse guide holes (14).

5. the automobile seat support aperture detection device as claimed in claim 1, wherein a mounting hole is formed on the inner wall of the top of the driving cavity (4), a bearing (19) is fixedly sleeved in the mounting hole, and the transmission shaft (8) is rotatably mounted on the bearing (19).

6. The automobile seat support aperture detection device as claimed in claim 1, wherein a plurality of equally spaced anti-slip protrusions (15) are arranged on one side of each of the two pressing pincers (2) close to each other.