Double-station fuel tank cap testing fixture

Abstract

The utility model relates to the field of fuel tank cap testing fixtures, and discloses a double-station fuel tank cap testing fixture, which comprises a fixing mechanism, the fixing mechanism comprises a sliding block and a second motor, the inner wall of the sliding block is in threaded connection with a first screw, the top end of the first screw is fixedly connected with a first motor, the output end of the second motor is fixedly connected with a second screw, and the second screw is fixedly connected with a second screw. The outer wall of the second screw is in threaded connection with a moving block, the bottom end face of the moving block is slidably connected with a box body, the inner wall of the sliding block is rotatably connected with a double-thread screw, the outer wall of the double-thread screw is in threaded connection with two sliding plates, and rotating mechanisms are arranged on the front end face and the rear end face of the moving block. The rotating mechanism comprises two fixed shafts, two graduated scales and a moving plate, and rotating blocks are slidably connected to the positions, close to the graduated scales, of the outer walls of the two fixed shafts. According to the utility model, the transverse and longitudinal directions of the fuel tank cap can be detected through the fixing mechanism, and the radian area of the fuel tank cap can be detected through the rotating mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of oil tank cover testing fixture, especially to a double-station oil tank cover testing fixture. BACKGROUND

[0002] The oil tank cover is the cover of the oil tank, which can prevent the volatilization of liquid and the entry of impurities from the outside, prevent the emulsification of fuel oil, and ensure the assembly precision of the oil tank cover after contour detection before assembly. The double-station oil tank cover testing fixture can improve the efficiency.

[0003] The inventor found that the existing testing fixture has the following problems in the process of implementing the present application: the existing testing fixture generally has a support, a positioning mechanism, and a detection mechanism, the existing detection mechanism cannot detect the curvature, and the detection range of the detection mechanism is reduced, and the existing positioning mechanism can only fix the oil tank cover with similar size, which has a small application range.

[0004] Therefore, the double-station oil tank cover testing fixture is provided to solve the problems in the background. SUMMARY

[0005] The double-station oil tank cover testing fixture is provided to solve the problems in the background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a double-station oil tank cover testing fixture, comprising a fixing mechanism, the fixing mechanism comprises a sliding block, a second motor, the sliding block inner wall is provided with a first screw rod, the first screw rod top fixedly connected with a first motor, the second motor output end is fixedly connected with a second screw rod, the second screw rod outer wall is provided with a moving block, the moving block bottom end surface is slidably connected with a tank body, the sliding block inner wall is rotatably connected with a double-head screw rod, the double-head screw rod outer wall is provided with two sliding plates;

[0007] The moving block front and rear end surfaces are provided with a rotating mechanism, the rotating mechanism comprises two fixed shafts, two scales, and two moving plates, the two fixed shafts are slidably connected with two rotating blocks near the scales, the two rotating blocks are fixedly connected with two short shafts, the two short shafts are rotatably connected with the moving block, and the two moving plates are fixedly connected with four springs near one end of the scale.

[0008] Further, the eight springs are fixedly connected with the moving block away from the moving plate, and the two fixed shafts are fixedly connected with a pull ring away from the moving block.

[0009] Further, two short shafts are fixedly connected to the scale far from one end of the rotating block, and two fixed shafts are rotatably connected to the moving plate far from one end of the scale.

[0010] Further, the moving block is slidably connected to the long shaft far from one end of the second screw rod, and the long shaft is fixedly connected to the box on both sides.

[0011] Further, one end of the two sliding plates is slidably connected to the inner wall of the sliding block, and the outer wall of the second motor is fixedly connected to the box.

[0012] Further, the first screw rod penetrates the box, and the first screw rod is rotatably connected to the box, and one side of the sliding block is slidably connected to the box.

[0013] Further, the first screw rod is fixedly arranged at the output end of the first motor, the outer wall of the first motor is fixedly connected with a clamping block, and the bottom end face of the clamping block is fixedly connected with the top of the box.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model discloses a double-station oil tank cover testing fixture, rotates the double -end screw rod, and the double -end screw rod makes two sliding plates fixedly connected with it to the oil tank cover fixedly clamped, and the first motor starts work, and the output end rotation drives the first screw rod to rotate, and the first screw rod makes the sliding block fixedly connected with it to move up and down, and drives the oil tank cover to move, and measures the dimension of different oil tank covers vertically, and the second motor starts work, and the output end rotation drives the second screw rod to rotate, and the second screw rod makes the moving block fixedly connected with it to move left and right, and measures the transverse dimension of the oil tank cover, and the scale arranged at the front and back end face can measure the front and back end face of the oil tank cover simultaneously.

[0016] 2. The utility model discloses a double-station oil tank cover testing fixture, pulls the pull ring, and the fixed shaft slides out from the inside of the rotating block, and at the same time, the fixed shaft drives the spring and the moving plate to move outward, and the rotating block drives the short shaft and the scale to rotate, and when rotating to the measuring side position, after rotating the fixed shaft with the rotating block in the same direction angle, the pull ring is loosened, and under the action of the spring, the fixed shaft can reposition the rotating block, and at this time, the interval of the oil tank cover can be recorded, and the structure can detect the radian area of the oil tank cover. DRAWINGS

[0017] Figure 1 It is the whole axis measurement structure schematic diagram of the utility model;

[0018] Figure 2 It is the first local structure schematic diagram of the utility model;

[0019] Figure 3The second local structure schematic view of the utility model;

[0020] Figure 4 The third local structure schematic view of the utility model;

[0021] Figure 5 The rotating mechanism structure schematic view of the utility model.

[0022] Legend:

[0023] 1, fixed mechanism, 2, rotating mechanism, 3, box, 101, sliding block, 102, one screw rod, 103, one motor, 104, clamping block, 105, long shaft, 106, two motors, 107, two screw rods, 108, moving block, 109, sliding plate, 110, double head screw rod, 201, fixed shaft, 202, moving plate, 203, rotating block, 204, spring, 205, short shaft, 206, scale. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Referring to Figures 1-5 , the utility model provides an embodiment: a double position oil tank cover testing fixture, including fixed mechanism 1, fixed mechanism 1 includes sliding block 101, two motors 106, the inner wall of sliding block 101 is connected with one screw rod 102 in screw thread, one screw rod 102 top fixed connection has one motor 103, two motors 106 output fixed connection has two screw rods 107, two screw rods 107 outer wall is connected with moving block 108 in screw thread, moving block 108 bottom end surface sliding connection has box 3, the inner wall of sliding block 101 is connected with double head screw rod 110 in rotation, double head screw rod 110 outer wall is connected with two sliding plates 109 in screw thread;

[0026] Moving block 108 front and rear end surface is provided with rotating mechanism 2, rotating mechanism 2 includes two fixed shafts 201, two scales 206, moving plate 202, two fixed shafts 201 outer wall is close to the sliding connection of scale 206 and has rotating block 203, two rotating blocks 203 inner wall fixed connection has short shaft 205, two short shafts 205 outer wall and moving block 108 are rotationally connected, two moving plates 202 close to scale 206 one end are all fixedly connected with four springs 204.

[0027] Specific, pull the pull ring, make the fixed shaft 201 from the inside of the rotating block 203 slip out, while the fixed shaft 201 drive spring 204 and moving plate 202 movement, at this time can rotate rotating block 203, rotating block 203 drive short shaft 205 and scale 206 rotation, rotation to the measurement side position, in the fixed shaft 201 rotating and rotating block 203 in the same direction angle after, release the pull ring, under the action of spring 204, can make the fixed shaft 201 on rotating block 203 repositioning, at this time can record the oil filler cap spacing.

[0028] With reference to Figures 1-5 , eight springs 204 away from the moving plate 202 end and the moving block 108 for fixed connection, two fixed shaft 201 away from the moving block 108 end fixed connection has a pull ring, two short shaft 205 away from the rotating block 203 end and scale 206 for fixed connection, two fixed shaft 201 outer wall away from the scale 206 end and moving plate 202 for rotating connection, moving block 108 away from the No. 107 end of the screw 2 sliding connection has long shaft 105, long shaft 105 both sides and the tank 3 for fixed connection, two slide 109 end and the inner wall of the slider 101 for sliding connection, No. 2 motor 106 outer wall and the tank 3 for fixed connection, a screw rod 102 through the tank 3, a screw rod 102 and the tank 3 for rotating connection, slider 101 side and the tank 3 for sliding connection, a screw rod 102 fixedly arranged in the output end of the No. 1 motor 103, No. 1 motor 103 outer wall fixedly connected with the block 104, block 104 bottom end face and the tank 3 top for fixed connection.

[0029] Specific, rotate the double head screw 110, double head screw 110 makes the two slide plate 109 fixed clamping with the threaded connection of the oil filler cap, No. 1 motor 103 work, the output end drives the No. 1 screw 102 rotation, No. 1 screw 102 makes the slider 101 threaded connection with the up and down movement, drive the oil filler cap movement, measure the different oil filler cap longitudinal dimension, No. 2 motor 106 work, the output end drives the No. 2 screw 107 rotation, No. 2 screw 107 makes the moving block 108 threaded connection with the left and right movement, the oil filler cap transverse dimension measurement.

[0030] Working principle: the oil filler cap is placed between the two sliding plates 109, the front and rear end faces are parallel to the scale 206, the double-headed screw rod 110 is rotated, the double-headed screw rod 110 drives the sliding plate 109 connected with it to move along the inner wall of the sliding block 101 to clamp and fix the oil filler cap, the first motor 103 is started, the output end is rotated to drive the first screw rod 102 to rotate, the first screw rod 102 drives the sliding block 101 connected with it to move up and down along the outer wall of the tank body 3 to drive the oil filler cap to move up and down, the second motor 106 is started, the output end is rotated to drive the second screw rod 107 to rotate, the second screw rod 107 drives the moving block 108 connected with it to move left and right along the bottom of the tank body 3 to detect the oil filler cap.

[0031] Secondly, pull the pull ring to move outward, the pull ring drives the fixed shaft 201 to slide out from the inside of the rotating block 203, and simultaneously drives the four springs 204 and the moving plate 202 to move outward, at this time, the rotating block 203 can be rotated, the protrusions on the outer wall of the rotating block 203 can be conveniently gripped, the rotating block 203 drives the short shaft 205 to rotate, the short shaft 205 drives the scale 206 to rotate, after rotating to the direction to be detected, the pull ring is rotated, the pull ring drives the fixed shaft 201 to rotate, after rotating to the same angle as the rotating block 203, the hand holding the pull ring can be released, and the fixed shaft 201 can re-enter the inside of the rotating block 203 under the action of the spring 204 to fix the scale 206.

[0032] Finally, it should be explained that: the above only describes preferred embodiments of the present application and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A double position oil tank cover testing fixture comprising a fixing mechanism (1), characterized in that: The fixed mechanism (1) includes a sliding block (101), a No. 2 motor (106), the inner wall of the sliding block (101) is threadedly connected with a No. 1 screw rod (102), the top end of the No. 1 screw rod (102) is fixedly connected with a No. 1 motor (103), the output end of the No. 2 motor (106) is fixedly connected with a No. 2 screw rod (107), the outer wall of the No. 2 screw rod (107) is threadedly connected with a moving block (108), the bottom end surface of the moving block (108) is slidably connected with a box body (3), the inner wall of the sliding block (101) is rotatably connected with a double-head screw rod (110), and the outer wall of the double-head screw rod (110) is threadedly connected with two sliding plates (109). The moving block (108) is provided with a rotating mechanism (2) on the front and rear end surfaces, the rotating mechanism (2) comprises two fixed shafts (201), two scales (206) and moving plates (202), the outer wall of the two fixed shafts (201) is slidably connected with rotating blocks (203) close to the scales (206), the inner wall of the two rotating blocks (203) is fixedly connected with short shafts (205), the outer wall of the two short shafts (205) is rotatably connected with the moving block (108), and the two moving plates (202) are fixedly connected with four springs (204) at one end close to the scales (206).

2. The double station oil filler cap testing fixture of claim 1, wherein: The ends of the eight springs (204) away from the moving plates (202) are fixedly connected with the moving block (108), and the ends of the two fixed shafts (201) away from the moving block (108) are fixedly connected with pull rings.

3. The double station oil filler cap testing fixture of claim 1 wherein: The ends of the two short shafts (205) away from the rotating blocks (203) are fixedly connected with the scales (206), and the outer walls of the two fixed shafts (201) away from the scales (206) are rotatably connected with the moving plates (202).

4. The double station oil filler cap testing fixture of claim 1 wherein: The end of the moving block (108) away from the No. 2 screw rod (107) is slidably connected with a long shaft (105), and the long shaft (105) is fixedly connected with the box body (3) on both sides.

5. The double station oil filler cap testing fixture of claim 1 wherein: The ends of the two sliding plates (109) are slidably connected with the inner wall of the sliding block (101), and the outer wall of the No. 2 motor (106) is fixedly connected with the box body (3).

6. The double station oil filler cap testing fixture of claim 1 wherein: The No. 1 screw rod (102) penetrates through the box body (3), and the No. 1 screw rod (102) is rotatably connected with the box body (3), and one side of the sliding block (101) is slidably connected with the box body (3).

7. The double station oil filler cap testing fixture of claim 1 wherein: The No. 1 screw rod (102) is fixedly arranged at the output end of the No. 1 motor (103), the outer wall of the No. 1 motor (103) is fixedly connected with a clamping block (104), and the bottom end surface of the clamping block (104) is fixedly connected with the top of the box body (3).

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