CN213147785U - Engine crankshaft assembly angle in right time examines utensil frock - Google Patents

Abstract

The utility model discloses an engine crankshaft assembly examines frock in angle in right time, including workstation and detection case, be equipped with the work box in the detection case, be equipped with two-way motor in the work box, two-way motor's output is connected with first bevel gear, and one side of first bevel gear is connected with second bevel gear, and one side of second bevel gear is connected with positive and negative threaded rod, and positive and negative threaded rod's both ends are connected with the movable block. The utility model discloses a start the work of two-way motor for first bevel gear drives the second bevel gear rotatory, second bevel gear drives the movable block through positive and negative threaded rod and removes and to wait to detect engine crankshaft assembly until making the second splint can place, through starting the work of first driving motor, make the rotation threaded rod drive first splint downstream until first splint with wait to detect engine crankshaft assembly contact and extrusion, can adjust thickness and length according to the size and the length of bent axle, the suitability is stronger, has improved work efficiency.

Description

Engine crankshaft assembly angle in right time examines utensil frock

Technical Field

The utility model relates to an engine crankshaft assembly angle in right time detects technical field, concretely relates to engine crankshaft assembly angle in right time examines utensil frock.

Background

An engine assembly, also called an engine, is a machine capable of converting one form of energy into another more useful form of energy, usually chemical energy into mechanical energy (electric energy into machine energy is called a motor), which is sometimes suitable for both power generation devices and whole machines including power devices, and a crankshaft is the most important part in an engine, and is capable of converting gas force transmitted from a piston and a connecting rod into torque, converting linear motion of the piston into rotary motion, and driving a transmission system of an automobile, a valve mechanism of the engine and other auxiliary devices, so that the crankshaft is required to have sufficient rigidity, strength and balance, good impact load bearing capacity, good wear resistance and good lubrication.

After the crankshaft assembly is assembled, the crankshaft assembly cannot be immediately installed, but the timing angle of the crankshaft assembly needs to be detected, crankshafts with different lengths and sizes need to be manufactured due to the fact that vehicle types of vehicles are inconsistent, but the thickness and the length of a support column supporting the crankshaft in the conventional crankshaft timing angle detection tool cannot be adjusted according to the size and the length of the crankshaft, so that multiple sets of different support columns need to be prepared, resource waste is easily caused, and the working efficiency is low.

Therefore, the invention provides a tool for checking the timing angle of the engine crankshaft assembly to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an engine crankshaft assembly examines frock in angle in right time, work through starting two-way motor, it is rotatory to make two first bevel gears drive second bevel gear, two second bevel gears drive two movable blocks through positive and negative threaded rod and remove until making two second splint can place and wait to detect engine crankshaft assembly, work through starting first driving motor, make the rotation threaded rod drive first splint downstream until first splint with wait to detect engine crankshaft assembly contact and extrusion, can adjust thickness and length according to the size and the length of bent axle, therefore, the suitability is strong, the work efficiency is improved, with the above-mentioned weak point in the solution technology.

In order to achieve the above object, the present invention provides the following technical solutions: a tool for checking a timing angle of an engine crankshaft assembly comprises a workbench, a detection box and a detection mechanism, wherein the detection box and the detection mechanism are arranged on the surface of the top end of the workbench, the detection box is internally provided with the workbench, a horizontally arranged bidirectional motor is arranged on an inner bottom plate of the workbench, two output ends of the bidirectional motor are respectively and rotatably connected with a first bevel gear through a rotating shaft, one side of each first bevel gear is respectively and rotatably connected with a second bevel gear, one side of each second bevel gear is respectively and rotatably connected with a positive threaded rod and a negative threaded rod, two ends of each positive threaded rod and two ends of each negative threaded rod are respectively and rotatably connected with a movable block, the top end of each movable block is welded with a protective shell, a second clamping plate is welded on the inner side wall of each protective shell, the inner top end of each movable block starts to be provided with an inner chamber, every the output of first driving motor all rotates and is connected with the rotation threaded rod, every the rotation threaded rod runs through the movable block and extends to the one end in the protecting crust and all runs through and is connected with first splint, every the one end of first splint all runs through and corresponds the protecting crust and extends to the outside, first splint set up directly over the second splint.

Preferably, one side of the detection box is rotatably connected with a box door through a hinge, and one side of the box door is provided with a transparent observation window.

Preferably, detection mechanism is the pneumatic cylinder of perpendicular setting including setting up on the detection case top, the output of pneumatic cylinder runs through the one end that extends to the detection incasement through hydraulic telescoping rod and is connected with the lifter plate, the top of lifter plate is provided with the second driving motor who is perpendicular setting, second driving motor's output is connected with the rotation axis after running through the lifter plate, establish to the cavity structure in the inside of rotation axis.

Preferably, be equipped with in the rotation axis and detect the stick, the both sides of rotation axis are equipped with inserted bar and mounting respectively, the inserted bar runs through the rotation axis in proper order and detects the one end of stick and peg graft mutually fixedly with the mounting.

Preferably, one side of the hydraulic cylinder is provided with a display, and the display is arranged at one end of the top of the detection box through a bolt.

Preferably, the length dimension of the first clamping plate is larger than that of the second clamping plate.

In the technical scheme, the utility model provides a technological effect and advantage:

through starting two-way motor work, make two first bevel gears drive the second bevel gear rotatory, two second bevel gears drive two movable blocks through positive and negative threaded rod and remove until making two second splint can place and wait to detect engine crankshaft assembly, through starting first driving motor work, make to rotate the threaded rod and drive first splint downstream until first splint with wait to detect engine crankshaft assembly contact and extrusion, can adjust thickness and length according to the size and the length of bent axle, the suitability is stronger, and the work efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

FIG. 3 is a schematic view of the driving mechanism inside the working box of the present invention;

fig. 4 is an enlarged view of the area a in fig. 2 according to the present invention;

fig. 5 is an enlarged view of the area B in fig. 2 according to the present invention.

Description of reference numerals:

1. a work table; 2. a detection box; 21. a box door; 22. a transparent viewing window; 3. a detection mechanism; 31. a hydraulic cylinder; 32. a lifting plate; 33. a second drive motor; 34. a rotating shaft; 35. a detection rod; 36. inserting a rod; 37. a fixing member; 4. a display; 5. a work box; 51. a bi-directional motor; 52. a first bevel gear; 53. A second bevel gear; 531. a positive and negative threaded rod; 54. a moving block; 55. an inner chamber; 56. a first drive motor; 561. rotating the threaded rod; 57. a protective shell; 58. a first splint; 59. a second splint.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides an engine crankshaft assembly timing angle checking fixture tool shown in figures 1-5, which comprises a workbench 1 and a detection box 2 arranged on the top surface of the workbench 1, wherein the detection box 2 is internally provided with a workbench 5 and a detection mechanism 3, a two-way motor 51 horizontally arranged is arranged on the inner bottom plate of the workbench 5, two output ends of the two-way motor 51 are respectively and rotatably connected with a first bevel gear 52 through a rotating shaft, one side of the two first bevel gears 52 is respectively and rotatably connected with a second bevel gear 53, one side of the two second bevel gears 53 is respectively and rotatably connected with a positive threaded rod 531, two ends of the positive threaded rod 531 are respectively and rotatably connected with a movable block 54, the top end of each movable block 54 is welded with a protective shell 57, and the inner side wall of each protective shell 57 is welded with a second clamping plate 59, every the interior top of movable block 54 all begins to have interior chamber 55, every all be provided with in the interior chamber 55 and be the first driving motor 56 of perpendicular setting, every the output of first driving motor 56 all rotates and is connected with and rotates threaded rod 561, every it runs through movable block 54 and extends to all run through and be connected with first splint 58 to rotate threaded rod 561, every the one end of first splint 58 all runs through corresponding protecting crust 57 and extends to the outside, first splint 58 sets up directly over second splint 59.

Further, in the above technical scheme, one side of detection box 2 is connected with chamber door 21 through the hinge rotation, one side of chamber door 21 is equipped with transparent observation window 22, through the design of transparent observation window 22 to can effectual real-time observation detection box 2 internal conditions, be convenient for in time make the reply.

Further, in the above technical solution, the detection mechanism 3 is including setting up the pneumatic cylinder 31 that is perpendicular setting on detection case 2 top, the one end that the output of pneumatic cylinder 31 runs through to extend to in the detection case 2 through hydraulic telescoping rod is connected with lifter plate 32, the top of lifter plate 32 is provided with the second driving motor 33 that is perpendicular setting, be connected with rotation axis 34 after the output of second driving motor 33 runs through lifter plate 32, the inside of rotation axis 34 is established to the cavity structure.

Further, in the above technical scheme, be equipped with in the rotation axis 34 and detect stick 35, the both sides of rotation axis 34 are equipped with inserted bar 36 and mounting 37 respectively, inserted bar 36 runs through rotation axis 34 and the one end that detects stick 35 in proper order and fixes with mounting 37 looks grafting, through the design of inserted bar 36 and mounting 37 to can effectually realize the quick installation dismantlement of rotation axis 34 with detecting stick 35, be convenient for change and detect stick 35.

Further, in the above technical solution, a display 4 is disposed on one side of the hydraulic cylinder 31, and the display 4 is disposed at one end of the top of the detection box 2 through a bolt.

Further, in the above technical solution, the length dimension of the first clamping plate 58 is larger than the length dimension of the second clamping plate 59.

This practical theory of operation:

referring to the attached drawings 1-5 of the specification, firstly, a bidirectional motor 51 is started to work, the bidirectional motor 51 drives two first bevel gears 52 to rotate through two rotating shafts, the two first bevel gears 52 are meshed to drive two second bevel gears 53 to rotate, then the two second bevel gears 53 rotate to drive a positive and negative threaded rod 531 to rotate, the two positive and negative threaded rods 531 rotate to drive two moving blocks 54 to move until two second clamping plates 59 can be used for placing an engine crankshaft assembly to be detected, then, a first driving motor 56 is started to work, the first driving motor 56 drives a rotating threaded rod 561 to rotate, the rotating threaded rod 561 rotates to drive the first clamping plates 58 to descend until the first clamping plates 58 are in contact with and extrude the engine crankshaft assembly to be detected, and finally, the detection mechanism 3 is started.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims (6)

1. The utility model provides an engine crankshaft assembly examines utensil frock in angle in right time, includes workstation (1) and detection case (2) of setting at workstation (1) top surface, its characterized in that: the detection device is characterized in that a working box (5) and a detection mechanism (3) are arranged in the detection box (2), a two-way motor (51) which is horizontally arranged is arranged on an inner bottom plate of the working box (5), two output ends of the two-way motor (51) are respectively and rotatably connected with a first bevel gear (52) through a rotating shaft, one side of each first bevel gear (52) is respectively and meshingly connected with a second bevel gear (53), one side of each second bevel gear (53) is respectively and rotatably connected with a positive and negative threaded rod (531), two ends of each positive and negative threaded rod (531) are respectively and rotatably connected with a movable block (54), a protective shell (57) is welded at the top end of each movable block (54), a second clamping plate (59) is welded on the inner side wall of each protective shell (57), an inner chamber (55) starts to be arranged at the inner top end of each movable block (54), a first driving motor (56) which is vertically arranged is, every the output of first driving motor (56) all rotates and is connected with rotation threaded rod (561), every rotation threaded rod (561) run through movable block (54) and extend to the one end in protecting shell (57) and all have first splint (58) through connection, every the one end of first splint (58) all runs through corresponding protecting shell (57) and extends to the outside, first splint (58) set up directly over second splint (59).

2. The tool for detecting the timing angle of the engine crankshaft assembly according to claim 1, characterized in that: one side of the detection box (2) is rotatably connected with a box door (21) through a hinge, and one side of the box door (21) is provided with a transparent observation window (22).

3. The tool for detecting the timing angle of the engine crankshaft assembly according to claim 1, characterized in that: detection mechanism (3) are perpendicular pneumatic cylinder (31) that sets up including setting up on detection case (2) top, the output of pneumatic cylinder (31) runs through the one end that extends to in detection case (2) through hydraulic telescoping rod and is connected with lifter plate (32), the top of lifter plate (32) is provided with second driving motor (33) that is perpendicular setting, the output of second driving motor (33) is connected with rotation axis (34) after running through lifter plate (32), the inside of rotation axis (34) is established to the cavity structure.

4. The tool for detecting the timing angle of the engine crankshaft assembly according to claim 3, wherein: be equipped with in rotation axis (34) and detect stick (35), the both sides of rotation axis (34) are equipped with inserted bar (36) and mounting (37) respectively, inserted bar (36) run through rotation axis (34) and detect one end and mounting (37) of stick (35) in proper order and peg graft fixedly mutually.

5. The tool for detecting the timing angle of the engine crankshaft assembly according to claim 3, wherein: one side of pneumatic cylinder (31) is equipped with display (4), display (4) pass through the bolt setting in the top one end of detection case (2).

6. The tool for detecting the timing angle of the engine crankshaft assembly according to claim 1, characterized in that: the length dimension of the first clamping plate (58) is larger than that of the second clamping plate (59).

Images