Gearbox shell die casting hole site detection jig

Abstract

The utility model discloses a gearbox housing die casting hole site detection jig, which relates to the field of die casting detection, and comprises a base and a probe, a support frame is fixedly arranged behind the top of the base, a telescopic electric cylinder is fixedly arranged at the top of the support frame, an adjusting frame is fixedly arranged at the bottom of the telescopic electric cylinder, and the probe is arranged on the adjusting frame. A positioning cross-shaped groove is formed in the top of the base, and a fixing assembly is movably installed in the positioning cross-shaped groove. According to the utility model, the adjusting frame connected below the telescopic electric cylinder is arranged, the probe is arranged at the inner side of the adjusting frame, and the telescopic electric cylinder drives the adjusting frame to move downwards so as to drive the probe to move downwards to detect the hole site of the gearbox shell die casting on the base; and the position and height of the probe on the inner side of the adjusting frame can be adjusted to adapt to detection of different gearbox shells, so that the applicability is improved.

Description

Technical Field

[0001] The utility model relates to the field of die casting detection, in particular to a hole position detection jig for a die casting of a gearbox housing. Background Art

[0002] The gearbox is a mechanism used to change the speed and torque from the engine. It can change the transmission ratio of the output shaft and the input shaft in a fixed or step-by-step manner. When processing and manufacturing the gearbox housing, holes for different purposes need to be processed at different positions on the housing. After the aperture of each housing is processed, the hole position needs to be inspected.

[0003] The position of the detection head of the existing gearbox housing die-casting hole position detection fixture is mostly fixed corresponding to the housing. When detecting different housings, the corresponding detection plate needs to be replaced and cannot be adjusted. It is impossible to detect housing parts with different hole positions, which reduces the applicability. Utility Model Content

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0005] A gearbox housing die-casting hole position detection jig comprises a base and a probe, wherein a support frame is fixedly installed at the rear of the top of the base, a telescopic electric cylinder is fixedly installed on the top of the support frame, an adjustment frame is fixedly installed on the bottom of the telescopic electric cylinder, a positioning cross slot is opened on the top of the base, a fixing component is movably installed inside the positioning cross slot, and a boss located in the middle is fixedly installed on the top of the base.

[0006] A further improvement of the technical solution of the utility model is that: the adjustment frame includes a connecting frame and a mounting frame, the connecting frame is fixedly connected to the bottom of the telescopic electric cylinder, the mounting frame is fixedly connected to the bottom of the connecting frame, a card-releasing groove is provided on the inner side of the mounting frame, the inner side of the card-releasing groove is movably connected with a longitudinal frame, the inner side of the longitudinal frame is movably connected with a connecting block, the probe is movably installed inside the connecting block, a fixing groove 1 is provided on the top of the longitudinal frame, the front and rear sides of the connecting frame are fixedly connected with an extension plate, a fixing groove 2 is provided inside the extension plate, and the inner sides of the fixing groove 1 and the fixing groove 2 and the outer side of the connecting block are all threadedly connected with fixing bolts.

[0007] A further improvement of the technical solution of the utility model is that the fixing assembly includes a bidirectional threaded rod 1 and a bidirectional threaded rod 2, and the bidirectional threaded rod 1 and the bidirectional threaded rod 2 are both rotatably installed inside the positioning cross groove, and the left side and the rear side of the base are respectively fixedly installed with driving motors connected to the bidirectional threaded rod 1 and the bidirectional threaded rod 2, and the outside of the bidirectional threaded rod 1 and the bidirectional threaded rod 2 are threadedly connected with sliders, and the tops of the sliders are fixedly connected with positioning splints.

[0008] A further improvement of the technical solution of the utility model is that: the longitudinal frame is arranged in a "C" shape, and the connecting block is movably connected to the inner side of the longitudinal frame.

[0009] A further improvement of the technical solution of the utility model is that the fixing bolts pass through the fixing groove 1 and the fixing groove 2 respectively and are connected to the inside of the connecting block and the longitudinal frame.

[0010] A further improvement of the technical solution of the utility model is that a round hole matching the probe is arranged inside the connecting block, and a sliding clamping plate on the same side as the fixing bolt is movably clamped inside the round hole.

[0011] A further improvement of the technical solution of the utility model is that: the second bidirectional threaded rod is arranged below the first bidirectional threaded rod, and the second bidirectional threaded rod is arranged vertically to the first bidirectional threaded rod.

[0012] A further improvement of the technical solution of the utility model is that the sliding blocks are located on the left and right sides of the bidirectional threaded rod 1 and on the front and rear sides of the bidirectional threaded rod 2 in opposite directions.

[0013] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0014] 1. The utility model provides a gearbox housing die-casting hole position detection jig, which is provided with an adjustment frame connected below the telescopic electric cylinder, and by installing a probe on the inner side of the adjustment frame, the telescopic electric cylinder drives the adjustment frame to move downward, thereby driving the probe to move downward to detect the hole position of the gearbox housing die-casting on the base. When the hole position of different gearbox housing parts changes, the position and height of the probe on the inner side of the adjustment frame can be adjusted to adapt to different gearbox housings for detection, thereby improving applicability.

[0015] 2. The utility model provides a gearbox housing die-casting hole position detection jig. By setting a fixing component located inside the positioning cross groove, the gearbox housing located on the boss can be clamped and positioned in the middle of the base corresponding to the adjustment frame from the side by controlling the fixing component to ensure detection accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the hole position detection fixture of the gearbox housing die casting of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the adjustment frame of the utility model;

[0018] Figure 3 This is a schematic diagram of the fixing structure of the probe of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the fixing assembly of the utility model;

[0020] Figure 5 It is a structural schematic diagram of the fixing component of the utility model being located in the positioning cross groove.

[0021] In the figure: 1. base; 2. probe; 3. support frame; 4. telescopic electric cylinder; 5. adjustment frame; 51. connecting frame; 52. installation frame; 53. card release slot; 54. longitudinal frame; 55. connecting block; 56. fixing slot 1; 57. extension plate; 58. fixing slot 2; 59. fixing bolt; 510. sliding clamp; 6. positioning cross slot; 7. fixing assembly; 71. two-way threaded rod 1; 72. two-way threaded rod 2; 73. driving motor; 74. slider; 75. positioning clamp; 8. boss. DETAILED DESCRIPTION

[0022] The utility model is further described in detail below:

[0023] like Figures 1 to 5 As shown, the utility model provides a gearbox housing die-casting hole position detection jig, including a base 1 and a probe 2, a support frame 3 is fixedly installed at the rear of the top of the base 1, a telescopic electric cylinder 4 is fixedly installed on the top of the support frame 3, an adjustment frame 5 is fixedly installed on the bottom of the telescopic electric cylinder 4, a positioning cross groove 6 is opened on the top of the base 1, a fixing component 7 is movably installed inside the positioning cross groove 6, and a boss 8 located in the middle is fixedly installed on the top of the base 1.

[0024] By providing an adjustment frame 5 connected below the telescopic electric cylinder 4, by installing the probe 2 on the inner side of the adjustment frame 5, the telescopic electric cylinder 4 drives the adjustment frame 5 to move downward, thereby driving the probe 2 to move downward to detect the hole position of the gearbox housing die-casting on the base 1. When the hole position changes when different gearbox housing parts are replaced, the position and height of the probe 2 on the inner side of the adjustment frame 5 can be adjusted to adapt to different gearbox housings for detection, thereby improving applicability. At the same time, by providing a fixing component 7 located inside the positioning cross groove 6, the fixing component 7 can be controlled to clamp the gearbox housing on the boss 8 from the side and position it in the middle of the base 1 corresponding to the adjustment frame 5, thereby ensuring detection accuracy.

[0025] like Figure 2As shown, the adjustment frame 5 includes a connecting frame 51 and a mounting frame 52, the connecting frame 51 is fixedly connected to the bottom of the telescopic electric cylinder 4, the mounting frame 52 is fixedly connected to the bottom of the connecting frame 51, a card slot 53 is provided on the inner side of the mounting frame 52, a longitudinal frame 54 is movably connected inside the card slot 53, a connecting block 55 is movably connected inside the longitudinal frame 54, the probe 2 is movably installed inside the connecting block 55, a fixing slot 1 56 is provided on the top of the longitudinal frame 54, an extension plate 57 is fixedly connected to the front and rear sides of the connecting frame 51, a fixing slot 2 58 is provided inside the extension plate 57, and fixing bolts 59 are threadedly connected to the inner sides of the fixing slot 1 56 and the fixing slot 2 58 and the outer side of the connecting block 55.

[0026] By increasing or decreasing the number of longitudinal frames 54 and connecting blocks 55 according to the position of the shell hole, by inserting the longitudinal frame 54 into the inner side of the installation frame 52 along the card slot 53 and using the fixing bolt 59 to pass through the fixing slot 2 58 and connect to the longitudinal frame 54 to fasten the longitudinal frame 54 to the inner side of the installation frame 52, by inserting the connecting block 55 into the inner side of the longitudinal frame 54 from the opening side and using the fixing bolt 59 to pass through the fixing slot 1 56 and connect to the connecting block 55 to fasten it, then by adjusting the height of the circular hole of the probe 2 in the connecting block 55 according to the shell height and rotating the fixing bolt 59 to push the sliding clamp 510 from the side to clamp and fasten the probe 2, so as to adjust according to different hole positions.

[0027] like Figure 4 As shown, the fixing assembly 7 includes a bidirectional threaded rod 71 and a bidirectional threaded rod 72, both of which are rotatably mounted inside the positioning cross groove 6, and a driving motor 73 connected to the bidirectional threaded rod 71 and the bidirectional threaded rod 72 is fixedly mounted on the left and rear sides of the base 1 respectively, and the outside of the bidirectional threaded rod 71 and the bidirectional threaded rod 72 are threadedly connected to a slider 74, and the top of the slider 74 is fixedly connected to a positioning clamp 75.

[0028] The driving motor 73 is controlled to drive the bidirectional threaded rod 1 71 and the bidirectional threaded rod 2 72 to rotate respectively, and the rotation of the bidirectional threaded rod 1 71 and the bidirectional threaded rod 2 72 respectively drives the sliders 74 located on the left and right sides of the bidirectional threaded rod 1 71 and the front and back sides of the bidirectional threaded rod 2 72 to slide inward, and the positioning clamp 75 is driven by the slider 74 to slide inward so that it abuts against the side of the shell to clamp and position the shell, thereby ensuring the accuracy of the detection position.

[0029] like Figure 2 As shown, the longitudinal frame 54 is arranged in a “C” shape, and the connecting block 55 is movably connected to the inner side of the longitudinal frame 54 .

[0030] The C-shaped longitudinal frame 54 facilitates the connection block 55 to be inserted into the inner side thereof from the side thereof, thereby facilitating installation and adjustment.

[0031] like Figure 2 As shown, the fixing bolts 59 pass through the fixing groove 1 56 and the fixing groove 2 58 respectively and are connected to the inside of the connecting block 55 and the longitudinal frame 54.

[0032] The connecting block 55 and the longitudinal frame 54 are fixed by the fixing bolt 59 passing through the fixing groove 1 56 and the fixing groove 2 58 to connect with the connecting block 55 and the longitudinal frame 54 .

[0033] like Figure 3 As shown, a round hole matching the probe 2 is provided inside the connection block 55 , and a sliding clamping plate 510 on the same side as the fixing bolt 59 is movably clamped inside the round hole.

[0034] The probe 2 is passed through the circular hole and the sliding clamp 510 is pressed against the side of the probe 2 to fix it with the fixing bolt 59, so that the height of the probe 2 can be adjusted easily.

[0035] like Figure 4 As shown, the bidirectional threaded rod 2 72 is arranged below the bidirectional threaded rod 1 71 , and the bidirectional threaded rod 2 72 and the bidirectional threaded rod 1 71 are arranged vertically.

[0036] The sliders 74 are located on the left and right sides of the bidirectional threaded rod 1 71 and on the front and rear sides of the bidirectional threaded rod 2 72 .

[0037] The first bidirectional threaded rod 71 and the second bidirectional threaded rod 72 are vertically arranged and the sliding block 74 is symmetrically arranged to ensure the clamping and positioning effect of the gearbox housing.

[0038] The following is a detailed description of the working principle of the gearbox housing die casting hole detection fixture.

[0039] like Figures 1 to 5As shown, the gearbox housing die-casting to be inspected is placed on the boss 8 and the driving motor 73 is controlled to drive the two-way threaded rod 1 71 and the two-way threaded rod 2 72 to rotate respectively, and the sliders 74 located on the left and right sides of the two-way threaded rod 1 71 and the front and rear sides of the two-way threaded rod 2 72 are driven to slide inward respectively through the rotation of the two-way threaded rod 1 71 and the two-way threaded rod 2 72, and the positioning clamping plate 75 is driven by the slider 74 to slide inward so that it abuts against the side of the housing to clamp and position the housing to ensure the accuracy of the inspection position, and then the adjusting frame 5 is driven to descend by controlling the telescopic electric cylinder 4, and the probe 2 arranged in the adjusting frame 5 is probed into the housing corresponding to the hole position on the housing for inspection. When performing batch inspection, the number of longitudinal frames 54 and connecting blocks 55 can be increased or decreased according to the position of the shell hole positions, the longitudinal frame 54 can be fastened to the inner side of the mounting frame 52 by inserting the longitudinal frame 54 along the inserting groove 53 and using the fixing bolt 59 to pass through the fixing groove 2 58 and connect to the longitudinal frame 54, and the connecting block 55 can be fastened by inserting it into the inner side of the longitudinal frame 54 from the opening side and using the fixing bolt 59 to pass through the fixing groove 1 56 and connect to the connecting block 55, and then the height of the circular hole of the probe 2 in the connecting block 55 is adjusted according to the shell height and the fixing bolt 59 is rotated to push the sliding clamp 510 from the side to clamp and fasten the probe 2, so as to make adjustments according to different hole positions.

[0040] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A gearbox housing die casting hole position detection jig, comprising a base (1) and a probe (2), characterized in that: A support frame (3) is fixedly mounted at the rear of the top of the base (1), a telescopic electric cylinder (4) is fixedly mounted on the top of the support frame (3), an adjustment frame (5) is fixedly mounted on the bottom of the telescopic electric cylinder (4), a positioning cross groove (6) is provided on the top of the base (1), a fixing component (7) is movably mounted inside the positioning cross groove (6), and a boss (8) located in the middle is fixedly mounted on the top of the base (1).

2. A gearbox housing die casting hole detection jig according to claim 1, characterized in that: The adjustment frame (5) comprises a connecting frame (51) and a mounting frame (52), wherein the connecting frame (51) is fixedly connected to the bottom of the telescopic electric cylinder (4), and the mounting frame (52) is fixedly connected to the bottom of the connecting frame (51). A clamping groove (53) is provided on the inner side of the mounting frame (52), and a longitudinal frame (54) is movably clamped inside the clamping groove (53), and a connecting block (55) is movably clamped inside the longitudinal frame (54), and the probe (2) is movably mounted inside the connecting block (55). A fixing groove 1 (56) is provided on the top of the longitudinal frame (54), and an extension plate (57) is fixedly connected to the front and rear sides of the connecting frame (51), and a fixing groove 2 (58) is provided inside the extension plate (57), and fixing bolts (59) are threadedly connected to the inner sides of the fixing groove 1 (56), the fixing groove 2 (58) and the outer side of the connecting block (55).

3. The hole position detection jig for the gearbox housing die casting according to claim 1 is characterized in that: The fixing assembly (7) comprises a bidirectional threaded rod (71) and a bidirectional threaded rod (72), wherein the bidirectional threaded rod (71) and the bidirectional threaded rod (72) are both rotatably mounted inside the positioning cross groove (6), and a driving motor (73) connected to the bidirectional threaded rod (71) and the bidirectional threaded rod (72) is fixedly mounted on the left side and the rear side of the base (1), respectively, and the outside of the bidirectional threaded rod (71) and the bidirectional threaded rod (72) are both threadedly connected to a slider (74), and the top of the slider (74) is fixedly connected to a positioning clamp (75).

4. A gearbox housing die casting hole detection jig according to claim 2, characterized in that: The longitudinal frame (54) is arranged in a "C" shape, and the connecting block (55) is movably connected to the inner side of the longitudinal frame (54).

5. The hole position detection jig for the gearbox housing die casting according to claim 2, characterized in that: The fixing bolts (59) pass through the fixing groove 1 (56) and the fixing groove 2 (58) respectively and are connected to the inside of the connecting block (55) and the longitudinal frame (54).

6. A gearbox housing die casting hole detection jig according to claim 2, characterized in that: A circular hole matching the probe (2) is provided inside the connection block (55), and a sliding clamping plate (510) on the same side as the fixing bolt (59) is movably clamped inside the circular hole.

7. The hole position detection jig for the gearbox housing die casting according to claim 3 is characterized by: The second bidirectional threaded rod (72) is arranged below the first bidirectional threaded rod (71), and the second bidirectional threaded rod (72) is arranged vertically to the first bidirectional threaded rod (71).

8. The hole position detection jig for the gearbox housing die casting according to claim 3 is characterized by: The sliding blocks (74) are located on the left and right sides of the bidirectional threaded rod (71) and on the front and rear sides of the bidirectional threaded rod (72) in opposite directions.

Images