CN214471744U

CN214471744U - Detection tool for comprehensive detection of intermediate shaft

Info

Publication number: CN214471744U
Application number: CN202120272318.0U
Authority: CN
Inventors: 田刚; 马博; 鲁新华
Original assignee: Shaanxi French Walker Gear Co ltd
Current assignee: Shaanxi French Walker Gear Co ltd; Shaanxi Fast Gear Co Ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-10-22
Anticipated expiration: 2031-02-01

Abstract

The utility model discloses an intermediate shaft comprehensive testing is with examining utensil, including the U template, the below of U template is equipped with detection mechanism, the upper surface rigid coupling of U template has the handle. This jackshaft integrated detection is with examining utensil, through the U template, cooperation between detection mechanism and the handle, carry out the application of force to the handle and make standard gear mesh the jackshaft outside gear and encircle and carry out the degree of engagement and detect, then the outside of standard gear slip to right side horizontal pole after detecting the completion, the outer wall that will install at the boss one by one for the standard gear that detects carries out the degree of engagement detection operation here, in the period operating personnel can be comparatively convenient carry out the application of force to standard gear and mesh and encircle the detection to the jackshaft outside gear, and the standard gear after the detection is difficult for repetition or the condition of examining appears being missed and is difficult for obscuring, and the difficult emergence condition of losing of a plurality of standard gears, the practicality can be strengthened.

Description

Detection tool for comprehensive detection of intermediate shaft

Technical Field

The utility model relates to an utensil technical field is examined to the jackshaft, specifically is an utensil is examined with detecting to jackshaft comprehensive testing.

Background

The intermediate shaft is a shaft in an automobile gearbox, the shaft and the gear are integrated, the function is to connect the shaft and the two shafts, the two shafts are meshed with different gears through the transformation of a gear shift lever, so that the two shafts can output different rotating speeds, steering and torque, the two shafts are called as pagoda teeth because the two shafts are shaped like a tower, the first gear of a finished product needs to be detected in the current numerical control batch production process of the intermediate shaft, wherein the most important is the detection of the meshing degree of the gear outside the intermediate shaft, the existing detection mode is that a numerical control operator holds a standard gear to be meshed and surrounded with the gear outside the intermediate shaft, the meshing and surrounding process of the standard gear for detection is inconvenient, the operator does not apply force to the standard gear, the whole detection process needs to use a plurality of standard gears with different sizes and models, and the operation confusion of the detector is easy to occur, the condition of gear loss is detected, and the practical performance is to be enhanced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inspection device for comprehensive detection of intermediate shaft, with solve among the above-mentioned background art and propose at present in the numerical control batch production process of intermediate shaft, need detect the first one of production finished product, wherein the detection of intermediate shaft outside gear engagement degree of the most important thing, current detection mode is mostly that the handheld standard gear of numerical control operating personnel meshes with the intermediate shaft outside tooth and encircles, the standard gear engagement that the in-process detected usefulness encircles the process comparatively inconvenient, operating personnel is not good carries out the application of force to it, and whole detection process need use the standard gear of a plurality of not equidimension models, the easy appearance detection personnel operation is confused, it appears to detect the gear loss condition, the practicality remains to strengthen the problem.

In order to achieve the above object, the utility model provides a following technical scheme: a checking fixture for comprehensive detection of an intermediate shaft comprises a U-shaped plate, wherein a detection mechanism is arranged below the U-shaped plate, and a handle is fixedly connected to the upper surface of the U-shaped plate;

the detection mechanism comprises a cross rod, a standard gear, a groove, a magnet piece, a short rod, a circular plate, an arc-shaped plate, a circular block and a supporting block;

two both ends, left side about the inner wall of horizontal pole rigid coupling respectively the horizontal pole the outer wall left side of horizontal pole has from left to right cup jointed a plurality of standard gears in proper order, the outer wall clearance fit of standard gear's inner wall and horizontal pole, both ends are all seted up flutedly about standard gear's the inner wall, the rigid coupling has all been imbedded in standard gear's front surface both sides to have the magnet piece, the outside end of horizontal pole rotates and is connected with the quarter butt, the other end rigid coupling of quarter butt has the plectane, the equal rigid coupling in both ends has the arc about the another side of plectane, the other end rigid coupling of arc has the circle piece, the upper and lower two sides of circle piece all are connected with supports the piece.

Preferably, the outer wall of the handle is fixedly sleeved with an anti-slip sleeve.

Preferably, the top end of the front side of the outer wall of the handle is provided with a hanging hole.

Preferably, a stability augmentation mechanism is arranged inside the round block;

the stability augmentation mechanism comprises a rotating rod, a knob, a sleeve, a bump, an inclined rod, a support plate, a pressure spring, an insertion hole and an insertion rod;

the rotary rod is transversely located inside the round block and is connected with the round block in a rotating mode through a ball bearing, knobs are fixedly connected to two ends of the rotary rod respectively, a sleeve is fixedly connected to the center of the outer wall of the rotary rod in a sleeved mode, protruding blocks are fixedly connected to the upper end and the lower end of the outer wall of the sleeve, an inclined rod is hinged to the other end of each protruding block, supporting plates are fixedly connected to the upper side and the lower side of the left end and the right end of the inner wall of the round block respectively, pressure springs are fixedly connected to the outer surfaces of the supporting plates, the other ends of the pressure springs are fixedly connected with contact surfaces of the supporting blocks, two insertion holes are formed in two sides of the inner surface of each supporting block respectively, an insertion rod is arranged inside each insertion hole, the outer wall of the insertion rod is in clearance fit with the inner wall of the insertion hole, and the other end of the insertion rod is fixedly connected with the contact surfaces of the supporting plates.

Preferably, the two insertion rods are symmetrical left and right relative to the center point of the abutting block.

Preferably, an auxiliary mechanism is arranged on the right surface of the U-shaped plate;

the auxiliary mechanism comprises a ring block and a rib;

the ring block is fixedly connected to the right surface of the U-shaped plate, and the outer wall of the ring block is annularly and fixedly connected with a plurality of convex edges.

Compared with the prior art, the beneficial effects of the utility model are that: this intermediate shaft is utensil of examining for integrated detection has following advantage for traditional technology:

when the meshing degree of the gear on the outer side of the intermediate shaft needs to be detected through the matching of the U-shaped plate, the detection mechanism and the handle, an operator firstly sleeves the standard gear on the outer side of the circular block to enable the abutting block to abut against the inner wall of the groove, then the standard gear on the outer side of the circular block is meshed with the gear on the outer side of the intermediate shaft by the handle, the handle is applied with force to enable the standard gear to carry out meshing surrounding detection on the gear on the outer side of the intermediate shaft, then the standard gear after detection is slid to the outer side of the transverse rod on the right side, the standard gear for detection is installed on the outer wall of the circular block one by one to carry out meshing degree detection operation, the operator can apply force to the standard gear to carry out meshing surrounding detection on the gear on the outer side of the intermediate shaft conveniently, and the detected standard gear is not easy to repeat or not easy to confuse in the condition of missing detection, and a plurality of standard gears are difficult to lose, and the practicability is enhanced.

Through the U template, the cooperation between the steady mechanism is increased to detection mechanism, operating personnel carries out the application of force with the knob and makes the bull stick rotate, transmission through the down tube, can make two all move to the inboard to support the piece, can be convenient for operating personnel with the smooth and easy cup joint in the outside of circle piece of standard gear, then unclamp the effort to the knob, support the piece this moment and can lose the effort of down tube, the resilience is seted up to the pressure spring, the messenger supports the effort that piece and recess and can ensure, do benefit to the stability between reinforcing standard gear and the circle piece.

Through the cooperation between U template and the complementary unit, the bead of ring piece outer wall can be examined the keyway of countershaft outer wall for examine the utensil the functionality can strengthen.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side view of the standard gear of FIG. 1;

FIG. 3 is a schematic view of a connection structure of the cross bar, the round block and the stability augmentation mechanism in FIG. 1;

fig. 4 is a schematic view of a connection structure of the sleeve and the abutting block in fig. 3.

In the figure: 1. u-shaped board, 2, detection mechanism, 201, horizontal pole, 202, standard gear, 203, recess, 204, magnet piece, 205, quarter butt, 206, circular plate, 207, arc 208, circle piece, 209, support piece, 3, increase steady mechanism, 301, bull stick, 302, knob, 303, sleeve, 304, lug, 305, down tube, 306, extension board, 307, pressure spring, 308, jack, 309, inserted bar, 4, complementary unit, 401, ring piece, 402, bead, 5, handle, 6, antiskid cover, 7, hanging hole.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a checking fixture for comprehensive detection of an intermediate shaft comprises a U-shaped plate 1, a detection mechanism 2 is arranged below the U-shaped plate 1, a handle 5 is fixedly connected to the upper surface of the U-shaped plate 1, the detection mechanism 2 comprises cross rods 201, standard gears 202, grooves 203, magnet sheets 204, short rods 205, circular plates 206, arc-shaped plates 207, circular blocks 208 and abutting blocks 209, the two cross rods 201 are fixedly connected to the left end and the right end of the inner wall of the U-shaped plate 1 respectively, a plurality of standard gears 202 are sequentially sleeved on the left side of the outer wall of the cross rod 201 on the left side from left to right, the standard gears 202 are mainly made of carbon fiber matched epoxy resin, the standard gears 202 are light in weight and high in strength, the inner wall of the standard gears 202 is in clearance fit with the outer wall of the cross rods 201, the grooves 203 are formed in the upper end and the lower end of the inner wall of the standard gears 202, the magnet sheets 204 are fixedly connected to both sides of the front surface of the standard gears 202, and adjacent magnet sheets 204 are mutually attracted, the outside end of horizontal pole 201 rotates and is connected with quarter butt 205, quarter butt 205 rotates with horizontal pole 201 through ball bearing and links to each other, the other end rigid coupling of quarter butt 205 has plectane 206, the equal rigid coupling in both ends has arc 207 about the another side of plectane 206, the other end rigid coupling of arc 207 has circle piece 208, the upper and lower two sides of circle piece 208 all are connected with to piece 209, the fixed antiskid cover 6 that has cup jointed of outer wall of handle 5, antiskid cover 6 is made for the rubber material, certain toughness has, can strengthen the frictional force of handle 5 outer wall, hanging hole 7 has been seted up on handle 5's outer wall front side top, hanging hole 7 is convenient for handle 5 to articulate the storage.

The stability augmentation mechanism 3 is arranged inside the round block 208, the stability augmentation mechanism 3 comprises a rotating rod 301, a knob 302, a sleeve 303, a convex block 304, an inclined rod 305, a support plate 306, a pressure spring 307, a jack 308 and an inserting rod 309, the rotating rod 301 is transversely arranged inside the round block 208, the rotating rod 301 is rotatably connected with the round block 208 through a ball bearing, two ends of the rotating rod 301 are respectively fixedly connected with the knob 302, the sleeve 303 is fixedly sleeved in the center of the outer wall of the rotating rod 301, the upper end and the lower end of the outer wall of the sleeve 303 are respectively fixedly connected with the convex block 304, the other end of the convex block 304 is hinged with the inclined rod 305, the other end of the inclined rod 305 is hinged with a resisting block 209, the support plate 306 is fixedly connected with the upper side and the lower side of the left end and the right end of the inner wall of the round block 208, the outer surface of the support plate 306 is fixedly connected with the pressure spring 307, the coefficient of the pressure spring 307 is 3-10N/CM, the other end of the pressure spring 307 is fixedly connected with a contact surface of the resisting block 209, the two jacks 308 are respectively arranged on two sides of the inner surface of the resisting block 209, the inside of jack 308 is equipped with inserted bar 309, and the outer wall of inserted bar 309 and the inner wall clearance fit of jack 308, and the other end of inserted bar 309 and the contact surface of extension board 306 are fixed and link to each other, and two inserted bars 309 are for keeping to the central point bilateral symmetry of piece 209, can make two inserted bars 309 to the even application of force of piece 209 that keeps to.

The right surface of U template 1 is equipped with complementary unit 4, and complementary unit 4 includes ring block 401 and bead 402, and the ring block 401 rigid coupling is on the right surface of U template 1, and the outer wall of ring block 401 is annular rigid coupling and has a plurality of beads 402.

When the checking fixture for comprehensively detecting the middle shaft is used and the meshing degree of the gears outside the middle shaft needs to be detected, an operator applies force to the knob 302 to enable the rotating rod 301 to rotate, the two abutting blocks 209 can move inwards through transmission of the inclined rod 305, the standard gear 202 is sleeved outside the circular block 208, then the acting force on the knob 302 is released, the abutting blocks 209 lose the acting force of the inclined rod 305, the pressure spring 307 rebounds to enable the abutting blocks 209 to abut against the inner wall of the groove 203, the standard gear 202 outside the circular block 208 and the gear outside the middle shaft are meshed in the handheld handle 5, the standard gear 202 is meshed and surrounded to conduct meshing degree detection on the gears outside the middle shaft through application of force to the handle 5, the standard gear 202 slides to the outer side of the right cross rod 201 after detection is completed, and meshing degree detection operation is conducted on the outer wall of the circular block 208 where the standard gear 202 for detection is installed one by one, and meshing degree detection is conducted on the outer wall of the circular block 208 During, operating personnel can be comparatively convenient carry out application of force to standard gear 202 and mesh the outside gear of countershaft and encircle and detect, and the standard gear 202 after detecting is difficult for repetition or leak the condition and appear being difficult for obscuring, and the difficult condition of losing that takes place of a plurality of standard gears 203, and the practicality can be strengthened.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. The utility model provides an intermediate shaft is utensil of examining for integrated detection, includes U template (1), its characterized in that: a detection mechanism (2) is arranged below the U-shaped plate (1), and a handle (5) is fixedly connected to the upper surface of the U-shaped plate (1);

the detection mechanism (2) comprises a cross rod (201), a standard gear (202), a groove (203), a magnet piece (204), a short rod (205), a circular plate (206), an arc-shaped plate (207), a circular block (208) and a resisting block (209);

two both ends, left side about the inner wall of horizontal pole (201) rigid coupling respectively are in U template (1) the outer wall left side of horizontal pole (201) has from left to right cup jointed a plurality of standard gear (202) in proper order, the inner wall of standard gear (202) and the outer wall clearance fit of horizontal pole (201), both ends all are seted up fluted (203) about the inner wall of standard gear (202), the preceding surface both sides of standard gear (202) all imbed the rigid coupling and have magnet piece (204), the outside end of horizontal pole (201) rotates and is connected with quarter butt (205), the other end rigid coupling of quarter butt (205) has plectane (206), the equal rigid coupling in both ends has arc (207) about the another side of plectane (206), the other end rigid coupling of arc (207) has circle piece (208), the upper and lower two sides of circle piece (208) all are connected with and support piece (209).

2. The inspection device for comprehensively inspecting the intermediate shaft according to claim 1, wherein: the outer wall of the handle (5) is fixedly sleeved with an anti-slip sleeve (6).

3. The inspection device for comprehensively inspecting the intermediate shaft according to claim 1, wherein: the top end of the front side of the outer wall of the handle (5) is provided with a hanging hole (7).

4. The inspection device for comprehensively inspecting the intermediate shaft according to claim 1, wherein: a stability augmentation mechanism (3) is arranged inside the round block (208);

the stability augmentation mechanism (3) comprises a rotating rod (301), a knob (302), a sleeve (303), a bump (304), an inclined rod (305), a support plate (306), a pressure spring (307), an insertion hole (308) and an insertion rod (309);

the rotary rod (301) is transversely located inside the round block (208), the rotary rod (301) is connected with the round block (208) in a rotating mode through a ball bearing, knobs (302) are fixedly connected to two ends of the rotary rod (301) respectively, a sleeve (303) is fixedly sleeved in the center of the outer wall of the rotary rod (301), protruding blocks (304) are fixedly connected to the upper end and the lower end of the outer wall of the sleeve (303), the other end of each protruding block (304) is hinged to an inclined rod (305), the other end of each inclined rod (305) is hinged to a supporting block (209), supporting plates (306) are fixedly connected to the upper side and the lower side of the left end and the right end of the inner wall of the round block (208), a pressure spring (307) is fixedly connected to the outer surface of each supporting plate (306), the other end of each pressure spring (307) is fixedly connected with a contact surface of the supporting block (209), two insertion holes (308) are formed in two sides of the inner surface of the supporting block (209) respectively, and insertion rods (309) are arranged inside the insertion holes (308), the outer wall of the inserted bar (309) is in clearance fit with the inner wall of the insertion hole (308), and the other end of the inserted bar (309) is fixedly connected with the contact surface of the support plate (306).

5. The inspection device for comprehensively inspecting the intermediate shaft as claimed in claim 4, wherein: the two insertion rods (309) are symmetrical left and right relative to the center point of the abutting block (209).

6. The inspection device for comprehensively inspecting the intermediate shaft according to claim 1, wherein: an auxiliary mechanism (4) is arranged on the right surface of the U-shaped plate (1);

the auxiliary mechanism (4) comprises a ring block (401) and a convex rib (402);

the ring block (401) is fixedly connected to the right surface of the U-shaped plate (1), and the outer wall of the ring block (401) is annularly and fixedly connected with a plurality of convex ribs (402).