CN219798273U - Automobile differential mechanism detects frock - Google Patents

Abstract

The utility model relates to the technical field of automobile differential detection, and discloses an automobile differential detection tool, which solves the problem that the error rate of a detection disc is large when the existing detection device is only used for detecting the circle run-out value of an automobile differential. According to the utility model, two groups of detection assemblies are fixed on two sides of the threaded block through the threaded block, the sleeve, the telescopic rod and the screw rod, when the distance between the two groups of detection discs is required to be adjusted, the knob is rotated, the two groups of screw rods are driven by the connecting rod on two sides of the knob to rotate simultaneously, the slide blocks connected with external threads are driven to move outwards by the screw rod to enable the two groups of telescopic rods to move outwards synchronously, the detection discs are driven by the detection arm to move along, so that the distance between the two detection discs is changed, the adjusting range can be enlarged compared with the comparison patent, the two groups of detection assemblies can be adjusted simultaneously, and then multiple groups of data are analyzed through repeated comparison of pointer display conditions on two sides, so that the accuracy of detection is provided, and errors are reduced.

Description

Automobile differential mechanism detects frock

Technical Field

The utility model relates to the technical field of automobile differential detection, in particular to an automobile differential detection tool.

Background

The automobile differential is one of the core parts of an automobile, and the automobile differential is required to be subjected to quality detection at last, wherein the flatness of the surface of a differential shell determines the position states of an internal differential gear and a half-shaft gear, if the surface of the differential is provided with a bulge or a recess, the internal cross pivot is easy to generate a swing difference, the normal operation of the internal gear is influenced, and therefore, the consistency of the circle run-out value of the automobile differential assembly is required to be detected.

Through searching, the prior Chinese patent publication number is: CN218511710U provides a circle runout detection tool for an automobile differential, which detects the circumference of a workpiece through a first detection meter and a second detection meter, before detecting the workpiece, starting an adjusting cylinder according to the diameter of the workpiece, driving a bearing sleeve to move by the output end of the adjusting cylinder, then driving a swing detection frame to swing on a detection supporting plate by the swing cooperation of the adjusting cylinder, and further driving a detection disc to swing an adjusting angle, so that the detection disc is tightly attached to the circumference of the workpiece, and by arranging a detection mechanism, the position of the detection disc is conveniently adjusted in real time according to the diameter of the workpiece, so that the detection disc is tightly attached to the outer wall of the workpiece, and the use limitation is reduced;

although the above patent can change the position of the detecting disc according to the diameter, the detecting tool for the automobile differential mechanism has the following problems: according to the automobile differential mechanism detection tool, the detection disc is arranged on one side of the workpiece, a worker can only judge by means of detection meter data on one side, multiple groups of data cannot be obtained to obtain an average value, if the surface of the unique detection disc is damaged, the detection disc at the damaged part is also deviated from the detection arm when the detection disc contacts with the workpiece, but the detection error is easy to occur due to the fact that the detection disc is not uneven, the workpiece cannot be jointly detected by the multiple detection discs, the detection quality is influenced, errors are easy to occur, the position of the detection disc is changed by rotating the detection arm, and the operation range is small due to the small rotation radius of the detection arm.

Aiming at the problems, innovative design is carried out on the basis of the original detection tool for the automobile differential mechanism.

Disclosure of Invention

The utility model aims to provide an automobile differential mechanism detection tool, which adopts the device to work, so that the problem that the error rate of a detection disc is large when the existing detection device is only arranged on one side for detecting the circle run-out value of an automobile differential mechanism is solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automobile differential detects frock, includes detects body frame, rotary mechanism and compresses tightly the subassembly, it is provided with the decline subassembly that is used for the downward movement to compress tightly the subassembly bottom, and descends the subassembly surface and be provided with the interval adjustment subassembly that is used for adjusting the interval;

the descending assembly comprises a threaded rod arranged on the bottom surface of the pressing assembly, the external thread of the threaded rod is connected with a thread block, and two sides of the thread block are connected with detection assemblies;

the detection assembly comprises a sleeve fixed on the outer side of the threaded block, and a telescopic rod is sleeved inside the sleeve;

the interval adjusting component comprises a connecting block fixed on the outer side of the threaded block, a screw rod is movably connected to one side of the connecting block, a sliding block is movably connected to one side of the screw rod, a connecting rod is connected to one side of the screw rod, a sliding groove is formed in one side of the sleeve, the sliding block is connected to the inner side of the sliding groove in a sliding mode, and the tail end of the sliding block is connected with the outer side of the telescopic rod.

Further, detect the body frame upper end and be fixed with rotary mechanism, and rotary mechanism is including fixing the motor in detecting the body frame upper end to the output of motor is connected with the actuating lever, the outside cover of actuating lever is equipped with the backup pad, be provided with the bearing in the hole of backup pad central authorities seting up, and the actuating lever upper end is connected with the tray, the threaded rod bottom is connected with the pressure disk, and the pressure disk aligns with the tray position, the height of threaded rod highly coincides with the work piece.

Further, detect body frame one side and be fixed with the fixed plate, compress tightly the subassembly including fixing the cylinder in the fixed plate upper end, and be connected with the bearing between the output and the threaded rod of cylinder, the cylinder outside is fixed with the worker board, and the worker board upper end is connected with the guide bar to the guide bar is sliding connection with the fixed plate.

Further, the movable groove is set up in the contour plate both sides, and the sleeve is at the inside slip of movable groove to telescopic link end swing joint has the detection arm, detection arm bottom swing joint has the detection disc.

Further, the display component is fixed on the outer side of the rotating shaft at the upper end of the detection arm, the display component comprises a pointer fixed on the outer side of the rotating shaft at the upper end of the detection arm, the outer side of the rotating shaft at the upper end of the detection arm is movably connected with a detection meter, the detection meter is fixed on the outer side of the telescopic rod, and a spring is connected between the detection arm and the telescopic rod.

Further, connecting block, lead screw, slider and spout are a set of horizontal migration subassembly, and the horizontal migration subassembly is provided with two sets of, and through connecting rod interconnect between two sets of horizontal migration subassemblies, the connecting rod is provided with two sets of.

Further, a knob is connected between the connecting rods, and the length of the screw rod is greater than that of the sliding groove.

Further, the connecting blocks are arranged in two groups on one group of horizontal moving components, and the other connecting block is fixed on the outer surface of the sleeve.

Compared with the prior art, the utility model has the following beneficial effects:

according to the detection tool for the automobile differential mechanism, only one detection disc error rate is set when the existing detection device detects the circle runout value of the automobile differential mechanism, and the error rate is large; according to the utility model, two groups of detection assemblies are fixed on two sides of the threaded block through the threaded block, the sleeve, the telescopic rod and the screw rod, so that the two groups of detection assemblies are simultaneously attached to a workpiece, the flatness of the surface of the workpiece is detected, in order to adapt to workpieces with different diameters, when the two groups of detection discs are required to be adjusted, the knob is rotated, the two groups of screw rods are driven by the connecting rods to simultaneously rotate, two ends of the screw rods are movably connected with the connecting blocks, one group of connecting blocks are fixed on the outer surface of the threaded block, the other group of connecting blocks are fixed on the outer surface of the sleeve, the stability of the positions of the screw rods is ensured, at the moment, the screw rods rotate to drive the sliding blocks which are in external threaded connection to outwards move, the sliding blocks at the inner parts of the sliding blocks are connected with one side of the telescopic rod, the sliding grooves limit the rotation of the sliding blocks and prescribe the movement direction, the sliding blocks at the outer parts of the two groups of the screw rods outwards move, so that the two groups of telescopic rods synchronously outwards move, the detection arms movably connected with the telescopic rod push the tail ends to follow the movement, and the detection discs are driven by the detection arms to follow the detection discs to move, so that the distance between the two detection discs is changed, compared with the detection discs, the regulation range can be enlarged relative to the comparison patent, and the regulation range can be realized, and the two groups of detection assemblies can be simultaneously, and the accuracy and the data are analyzed by comparing and display data.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the whole structure of the present utility model;

FIG. 3 is a schematic view of a lowering assembly according to the present utility model;

FIG. 4 is a schematic diagram of a detecting assembly according to the present utility model;

FIG. 5 is a schematic view of a spacing adjustment assembly according to the present utility model;

FIG. 6 is a schematic diagram of a spacing adjustment assembly according to a second embodiment of the present utility model;

fig. 7 is a schematic diagram of a spacing adjustment assembly according to the present utility model.

In the figure: 1. detecting a main frame; 2. a rotation mechanism; 21. a motor; 22. a support plate; 23. a driving rod; 24. a tray; 3. a compression assembly; 31. a cylinder; 32. a tooling plate; 33. a bearing; 34. a guide rod; 35. a moving groove; 4. a fixing plate; 5. a descent assembly; 51. a threaded rod; 52. a screw block; 53. a pressure plate; 6. a detection assembly; 61. a sleeve; 62. a telescopic rod; 63. a detection arm; 64. detecting a disc; 65. a display assembly; 651. a pointer; 652. a detection table; 7. a spacing adjustment assembly; 71. a knob; 72. a connecting rod; 73. a screw rod; 74. a slide block; 75. a chute; 76. and (5) connecting a block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

1-2, an automobile differential detecting tool comprises a detecting main frame 1, a rotating mechanism 2 and a compressing component 3, wherein a descending component 5 for downward movement is arranged at the bottom of the compressing component 3, and a spacing adjusting component 7 for adjusting spacing is arranged on the outer surface of the descending component 5;

the utility model is further described below with reference to examples.

Example 1:

referring to fig. 5 and 6, the descending assembly 5 includes a threaded rod 51 disposed on the bottom surface of the pressing assembly 3, a threaded block 52 is screwed on the outside of the threaded rod 51, and two detecting assemblies 6 are connected to two sides of the threaded block 52, so that two groups of detecting assemblies 6 are disposed on two sides of the workpiece.

The detection assembly 6 comprises a sleeve 61 fixed on the outer side of the threaded block 52, a telescopic rod 62 is sleeved in the sleeve 61, and the distance between the detection assembly 6 can be adjusted by moving the telescopic rod 62.

The interval adjusting assembly 7 comprises a connecting block 76 fixed on the outer side of the threaded block 52, a screw rod 73 is movably connected to one side of the connecting block 76, a sliding block 74 is connected to one side of the screw rod 73 in an externally threaded mode, a connecting rod 72 is connected to one side of the screw rod 73, a sliding groove 75 is formed in one side of the sleeve 61, the sliding block 74 is connected to the inner portion of the sliding groove 75 in a sliding mode, the tail end of the sliding block 74 is connected to the outer side of the telescopic rod 62 in an interconnecting mode, and the sliding groove 75 limits the moving room direction of the sliding block 74.

The movable groove 35 has been seted up to the frock board 32 both sides, and sleeve 61 is at the inside slip of movable groove 35 to telescopic link 62 end swing joint has detection arm 63, and detection arm 63 bottom swing joint has detection disc 64, guarantees that detection arm 63 can rotate.

The display assembly 65 is fixed on the outer side of the rotating shaft at the upper end of the detection arm 63, the display assembly 65 comprises a pointer 651 fixed on the outer side of the rotating shaft at the upper end of the detection arm 63, a detection meter 652 is movably connected on the outer side of the rotating shaft at the upper end of the detection arm 63, the detection meter 652 is fixed on the outer side of the telescopic rod 62, a spring is connected between the detection arm 63 and the telescopic rod 62, and the surface of a workpiece is convenient to check in protruding or sinking conditions.

The connecting block 76, the screw rod 73, the sliding block 74 and the sliding groove 75 are a group of horizontal movement components, two groups of horizontal movement components are arranged, the two groups of horizontal movement components are connected with each other through the connecting rod 72, and the connecting rod 72 is provided with two groups, so that the two groups of horizontal movement components can be linked.

The knob 71 is connected between the connecting rods 72, and the length of the screw rod 73 is longer than that of the sliding groove 75, so that the two groups of connecting rods 72 can be conveniently driven to rotate.

The connection blocks 76 are provided in two sets in one set of horizontal moving assemblies, and the other connection block 76 is fixed to the outer surface of the sleeve 61 so that the screw 73 and the connection rod 72 are fixed in position.

Specifically, two groups of detection assemblies 6 are fixed on two sides of the threaded block 52, so that the two groups of detection assemblies 6 are simultaneously attached to workpieces to detect the flatness of the surfaces of the workpieces, in order to adapt to the workpieces with different diameters, when the distance between the two groups of detection discs 64 is required to be adjusted, the knob 71 is rotated, two groups of screw rods 73 are driven to simultaneously rotate by using the connecting rods 72, two ends of the screw rods 73 are movably connected with the connecting blocks 76, one group of connecting blocks 76 are fixed on the outer surface of the threaded block 52, the other group of connecting blocks 76 are fixed on the outer surface of the sleeve 61 to ensure the stability of the positions of the screw rods 73, at the moment, the screw rods 73 rotate to drive the externally threaded sliding blocks 74 to outwards move, the sliding blocks 74 move in the sliding grooves 75, the tail ends of the sliding blocks 74 are connected with one side of the telescopic rods 62, the sliding grooves 75 limit the rotation of the sliding blocks 74 and prescribe the movement direction, the two groups of telescopic rods 62 synchronously move outwards, the telescopic rods 62 push the detection arms 63 movably connected at the tail ends to move along, so that the detection discs 64 are driven by the detection arms 63 to move along, the distance between the two detection discs 64 is changed, the length of the sleeve 61 is obviously larger than the rotation radius of the detection device in the comparison patent, the adjustment range can be enlarged relative to the comparison patent, the two groups of detection assemblies 6 can be simultaneously adjusted, repeated operations are reduced, workpieces are required to be placed on the tray 24 before the operation, the detection discs 64 are attached to the surface of the workpieces, if the attachment position of the workpieces does not have bulges or depressions, the pointer 651 points to the 12 o' clock direction in the detection table 652, if the attachment position of the workpieces has bulges, the detection arms 63 rotate outwards around the axis, the pointer 651 rotates clockwise if the attachment position of the workpieces has depressions, then the spring between the detecting arm 63 and the telescopic rod 62 enables the detecting arm 63 to rotate inwards around the shaft, so that the pointer 651 rotates anticlockwise, the detecting principles of the detecting components 6 on two sides are consistent, the display conditions of the pointers 651 on two sides can be repeatedly compared, multiple groups of data can be analyzed, the detecting accuracy is provided, and errors are reduced.

Example 2:

referring to fig. 3 and 4, a rotating mechanism 2 is fixed at the upper end of the detecting main frame 1, the rotating mechanism 2 comprises a motor 21 fixed at the upper end of the detecting main frame 1, an output end of the motor 21 is connected with a driving rod 23, a supporting plate 22 is sleeved outside the driving rod 23, a bearing is arranged in a hole formed in the center of the supporting plate 22, the outer side of the bearing is in contact with the driving rod 23, a tray 24 is connected to the upper end of the driving rod 23, a pressure plate 53 is connected to the bottom of a threaded rod 51, the pressure plate 53 is aligned with the tray 24, and the height of the threaded rod 51 is consistent with the height of a workpiece.

The threaded rod 51 is of a height consistent with the height of the workpiece and is capable of driving the workpiece on the pallet 24 in rotation.

The detection body frame 1 one side is fixed with fixed plate 4, compresses tightly subassembly 3 including fixing the cylinder 31 in fixed plate 4 upper end, and is connected with bearing 33 between cylinder 31 output and the threaded rod 51, and the cylinder 31 outside is fixed with the worker board 32, and the worker board 32 upper end is connected with guide bar 34 to guide bar 34 is sliding connection with fixed plate 4 for tray 24 and pressure disk 53 press from both sides the work piece clamp.

Specifically, after the workpiece is placed on the tray 24, the workpiece needs to be pressed, at this time, the cylinder 31 is started to move downwards, the cylinder 31 pushes the tool plate 32 and the descending assembly 5 to move towards the workpiece, the upper end of the tool plate 32 is connected with two groups of guide rods 34, the guide rods 34 move along the preset guide grooves in the fixed plate 4, the moving direction of the pressure plate 53 is limited, when the pressure plate 53 contacts with the top surface of the workpiece, the cylinder 31 is stopped, the detection disc 64 is located at the uppermost end of the workpiece, then the motor 21 is started, the motor 21 drives the tray 24 to rotate by using the driving rod 23, the tray 24 drives the workpiece to rotate, the top ends of the workpieces drive the pressure plate 53 which are in mutual contact, the upper ends of the pressure plate 53 are connected with threaded rods 51, the threaded rods 51 are connected with the cylinder 31 through bearings 33, therefore, the cylinder 31 is fixed, the threaded rods 51 are driven to rotate by the pressure plate 53, the outer side of the threaded rods 51 are connected with threaded blocks 52, sleeves 61 are connected with two sides of the threaded blocks 52, the sleeves 61 slide in the moving grooves 35, at this time, the threaded blocks 52 move downwards along the moving grooves 35, the sleeves 61 are driven to move downwards, the sleeves 61 can drive the detection arms to move downwards, the sleeves 61 can be driven to rotate, the detection arms are driven to rotate, the top surfaces of the workpieces can be detected, the height of the threaded rods can be adjusted, the height of the threaded rods can be more completely, and the height of the workpiece can be adjusted, and the height can be more conveniently and can be adjusted.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides an automobile differential detects frock, including detecting body frame (1), rotary mechanism (2) and hold-down subassembly (3), its characterized in that: the bottom of the pressing component (3) is provided with a descending component (5) for downwards moving, and the outer surface of the descending component (5) is provided with a spacing adjusting component (7) for adjusting spacing;

the descending assembly (5) comprises a threaded rod (51) arranged on the bottom surface of the pressing assembly (3), the threaded rod (51) is externally connected with a threaded block (52) in a threaded manner, and two sides of the threaded block (52) are connected with detection assemblies (6);

the detection assembly (6) comprises a sleeve (61) fixed on the outer side of the threaded block (52), and a telescopic rod (62) is sleeved in the sleeve (61);

the interval adjusting assembly (7) comprises a connecting block (76) fixed on the outer side of the threaded block (52), a screw rod (73) is movably connected to one side of the connecting block (76), a sliding block (74) is connected to one side of the screw rod (73), a connecting rod (72) is connected to one side of the screw rod (73), a sliding groove (75) is formed in one side of the sleeve (61), the sliding block (74) is connected to the inner side of the sliding groove (75) in a sliding mode, and the tail end of the sliding block (74) is connected with the outer side of the telescopic rod (62) in a mutually connecting mode.

2. The automobile differential detection tool according to claim 1, wherein: the utility model discloses a detection body frame, including detection body frame (1), rotary mechanism (2), and rotary mechanism (2) are including fixing motor (21) in detection body frame (1) upper end to the output of motor (21) is connected with actuating lever (23), actuating lever (23) outside cover is equipped with backup pad (22), be provided with the bearing in the hole of seting up in backup pad (22) central authorities, and actuating lever (23) upper end is connected with tray (24), threaded rod (51) bottom is connected with pressure disk (53), and pressure disk (53) are aligned with tray (24) position, the height of threaded rod (51) is unanimous with the work piece height.

3. The automobile differential detection tool according to claim 1, wherein: the detection main frame (1) one side is fixed with fixed plate (4), compress tightly cylinder (31) of subassembly (3) upper end including fixing at fixed plate (4), and be connected with bearing (33) between the output of cylinder (31) and threaded rod (51), cylinder (31) outside is fixed with worker board (32), and worker board (32) upper end is connected with guide bar (34) to guide bar (34) are sliding connection with fixed plate (4).

4. The automotive differential detection tool of claim 3, wherein: the movable groove (35) is formed in two sides of the template (32), the sleeve (61) slides in the movable groove (35), the tail end of the telescopic rod (62) is movably connected with the detection arm (63), and the bottom of the detection arm (63) is movably connected with the detection disc (64).

5. The automobile differential detection tool according to claim 4, wherein: the utility model discloses a detection arm, including detection arm (63), detection arm (63) upper end pivot outside is fixed with display element (65), and display element (65) are including fixing pointer (651) in detection arm (63) upper end pivot outside, and detection arm (63) upper end pivot outside swing joint has detection table (652) to detection table (652) are fixed in telescopic link (62) outside, be connected with the spring between detection arm (63) and telescopic link (62).

6. The automobile differential detection tool according to claim 1, wherein: the connecting block (76), the screw rod (73), the sliding block (74) and the sliding groove (75) are a group of horizontal movement assemblies, two groups of horizontal movement assemblies are arranged, the two groups of horizontal movement assemblies are connected with each other through the connecting rod (72), and the connecting rod (72) is provided with two groups.

7. The automobile differential detection tool according to claim 1, wherein: a knob (71) is connected between the connecting rods (72), and the length of the screw rod (73) is greater than that of the sliding groove (75).

8. The automobile differential detection tool according to claim 7, wherein: the connecting blocks (76) are arranged in two groups on one group of horizontal moving components, and the other connecting block (76) is fixed on the outer surface of the sleeve (61).