CN213021320U

CN213021320U - Comprehensive measuring device for connecting rod bolt hole and connecting surface

Info

Publication number: CN213021320U
Application number: CN202022156300.2U
Authority: CN
Inventors: 商溪
Original assignee: Sunken Yinhe Auto Parts Yancheng Co Ltd
Current assignee: Sunken Yinhe Auto Parts Yancheng Co Ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-04-20
Anticipated expiration: 2030-09-27

Abstract

The utility model relates to a connecting rod measuring equipment technical field just discloses a synthesize measuring device that is used for connecting rod bolt hole and connects face, including first bottom plate and second bottom plate, the common fixedly connected with adjustment mechanism of lower surface of first bottom plate and second bottom plate, the upper surface of first bottom plate set up threaded hole, and the pore wall threaded connection of screw hole has the screw rod, and first screw and second screw have been seted up to the top outer wall fixedly connected with cylinder piece of screw rod, the upper surface of second bottom plate, and the pore wall threaded connection of first screw has first bolt. The utility model discloses can make connecting rod measuring device have length adjustment function, make its connecting rod that can adapt to different length, and then improve connecting rod measuring device's practicality, this connecting rod measuring device can automatic screw in screw thread axle center simultaneously, labour saving and time saving has improved the efficiency that connecting rod measuring device measured the connecting rod to and the convenience that connecting rod measuring device used has been improved.

Description

Comprehensive measuring device for connecting rod bolt hole and connecting surface

Technical Field

The utility model relates to a connecting rod measuring equipment technical field especially relates to a synthesize measuring device that is used for connecting rod bolt hole and connects face.

Background

The connecting rod is a tool for connecting the piston and the crankshaft, transmitting acting force borne by the piston to the crankshaft and converting reciprocating motion of the piston into rotary motion of the crankshaft, the connecting rod group comprises a connecting rod body, a connecting rod big head cover, a connecting rod small head bushing, a connecting rod big head bearing bush, a connecting rod bolt and the like, and the connecting rod needs to be measured during production so as to ensure the outgoing quality of the connecting rod.

The bolt hole and the connecting rod that its connecting rod cap is connected need be measured at the inspection in-process to present connecting rod and connect the face, but current connecting rod measuring device need manual selection screw thread axle center inspection bolt hole, manual rotatory process is wasted time and energy, influence the convenience that connecting rod measuring device used, influence connecting rod measuring device's measurement of efficiency simultaneously to and measuring device length can't adjust the connecting rod that makes the device adapt to different length, influence the application range who connects measuring device, and influence the practicality of connecting measuring device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art connecting rod measuring device and need manual selection screw thread axle center inspection bolt hole, manual rotatory process is wasted time and energy, influence the convenience that connecting rod measuring device used, influence connecting rod measuring device's measurement of efficiency simultaneously, and the unable adjusting connecting rod that makes the device adapt to different length of measuring device length, influence measuring device's application range, and influence the problem of connecting measuring device practicality, and the comprehensive measuring device who is used for connecting rod bolt hole and connection face that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a comprehensive measuring device for a connecting rod bolt hole and a connecting surface comprises a first bottom plate and a second bottom plate, wherein the lower surfaces of the first bottom plate and the second bottom plate are fixedly connected with an adjusting mechanism together, the upper surface of the first bottom plate is provided with a threaded hole, the hole wall of the threaded hole is in threaded connection with a screw rod, the outer wall of the top end of the screw rod is fixedly connected with a cylindrical block, the upper surface of the second bottom plate is provided with a first screw hole and a second screw hole, the hole wall of the first screw hole is in threaded connection with a first bolt, the hole wall of the second screw hole is in threaded connection with a second bolt, the outer wall of the first bolt is movably sleeved with a first stop block, the hole wall of the second bolt is movably sleeved with a second stop block, the side wall of the second stop block is provided with a threaded through hole, the threaded through hole is in threaded connection with an adjusting, fixing through hole has been seted up to the lateral wall central point of backup pad, and fixing through hole's pore wall fixedly connected with electric putter, electric putter's output fixedly connected with arc piece, the round hole has all been seted up to the both sides edge of backup pad, and the pore wall of round hole rotates through antifriction bearing and is connected with the telescopic link, two the connecting cover has been cup jointed in the equal activity of one side that the telescopic link is close to first bottom plate, the lateral wall fixedly connected with screw thread axle center of connecting cover, the connecting hole has been seted up to the outer wall of connecting cover, and the pore wall threaded connection of connecting hole has the screw, the pole wall of telescopic link set up with screw matched with screw blind hole, two the equal fixedly connected with driven sprocket in one side that the screw thread axle center was.

Preferably, the driving mechanism comprises a supporting block fixedly connected with the lower surface of the second bottom plate, the upper surface of the supporting block is fixedly connected with a motor, the output end of the motor is fixedly connected with a driving chain wheel, and the outer wall of the driving chain wheel and the outer walls of the two driven chain wheels are meshed together and sleeved with a chain.

Preferably, the adjusting mechanism comprises two cylinders fixedly connected with the lower surface of the first bottom plate, two inner wall swing joint of the cylinders is provided with L-shaped rods, two upper surfaces of the L-shaped rods are fixedly connected with the lower surface of the second bottom plate, the outer wall of each cylinder is fixedly connected with a U-shaped block, the lower surface of each U-shaped block is provided with a moving hole, the hole wall of each moving hole is movably connected with an inserted rod, the lower surface of each cylinder is provided with a round hole matched with the inserted rod, a blocking ring is fixedly sleeved on the rod wall of each inserted rod, a spring is movably sleeved on the rod wall of each inserted rod, two ends of the spring are respectively fixedly connected with the inner wall of each U-shaped block and the lower surface of the blocking ring, and two insertion holes matched with the top ends of the inserted rods are formed in the rod.

Preferably, the lower surfaces of the two insertion rods are fixedly connected with a pulling plate together.

Preferably, the lower surfaces of the first bottom plate and the second bottom plate are fixedly connected with two symmetrically distributed mounting blocks.

Preferably, the upper surfaces of the first bottom plate and the second bottom plate are provided with two symmetrically distributed fixing through holes.

Preferably, the inner wall of the arc-shaped block is fixedly connected with a rubber pad.

Preferably, one side of the adjusting bolt close to the first stop block is fixedly connected with a stop block.

Preferably, the first bottom plate and the second bottom plate are both made of stainless steel materials.

Compared with the prior art, the utility model provides a synthesize measuring device that is used for connecting rod bolt hole and connects face possesses following beneficial effect:

1. the comprehensive measuring device for the bolt holes and the connecting surfaces of the connecting rods is provided with the L-shaped rods, the inserting rods, the springs and the cylinders, when the bolt holes and the connecting surfaces of the connecting rods need to be measured, the cylinder blocks matched with the small-end holes of the connecting rods are selected according to the small-end holes of the connecting rods, the cylinder blocks are screwed into the threaded holes through the screws, the distance between the first bottom plate and the second bottom plate is adjusted according to the length of the connecting rods, the inserting rods are pulled through the pull plates, the inserting rods extrude the springs through the baffle rings to enable the springs to generate restoring force, then when the distance between the first bottom plate and the second bottom plate is proper, the pull plates are loosened to enable the inserting rods to be clamped into the inserting holes of the L-shaped rods under the restoring force action of the springs, the position limitation between the first bottom plate and the second bottom plate is completed, the connecting rod measuring device can adapt to connecting rods with different lengths, the use range, the connecting surface of the connecting rod can be determined to be qualified when no gap exists between the connecting rod and the upper surfaces of the first bottom plate and the second bottom plate, and the connecting rod measuring device has a length adjusting function, so that the connecting rod measuring device can adapt to connecting rods with different lengths, and further the practicability of the connecting rod measuring device is improved.

2. The comprehensive measuring device for the connecting rod bolt hole and the connecting surface is provided with an electric push rod, a motor, a chain and a telescopic rod, when a connecting rod is placed on the measuring device and needs to be screwed in to measure the bolt hole through a thread axis, firstly, a proper thread axis is selected, then, the thread axis is connected with the telescopic rod through a screw and a connecting cover, then, the electric push rod is started, the electric push rod pushes an arc-shaped block to extrude a connecting rod cover, then, the telescopic rod is pulled to enable the thread axis to be close to the bolt hole of the connecting rod cover, then, the motor is started, the motor enables a driven sprocket to rotate through a driving sprocket and the chain, the driven sprocket enables the telescopic rod to rotate, the telescopic rod enables the thread axis to rotate, further, the automatic screwing in of the thread axis is realized, the time and labor are saved, the labor intensity of workers is, and the convenience of the connecting rod measuring device is improved.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can make connecting rod measuring device have the length adjustment function, make its connecting rod that can adapt to different length, and then improve connecting rod measuring device's practicality, this connecting rod measuring device can automatic screw in screw thread axle center simultaneously, labour saving and time saving has improved the efficiency that connecting rod measuring device measured the connecting rod to and the convenience that connecting rod measuring device used has been improved.

Drawings

Fig. 1 is a schematic structural view of a comprehensive measuring device for connecting rod bolt holes and connecting surfaces according to the present invention;

fig. 2 is a schematic structural diagram of a local overlook view of a comprehensive measurement device for a connecting rod bolt hole and a connecting surface according to the present invention;

fig. 3 is a schematic structural diagram of a portion a of the comprehensive measuring device for connecting rod bolt holes and connecting surfaces according to the present invention;

fig. 4 is a schematic structural diagram of a part B of the comprehensive measuring device for connecting rod bolt holes and connecting surfaces according to the present invention.

In the figure: the device comprises a first base plate 1, a second base plate 2, an adjusting mechanism 3, a cylinder 31, a rod 32L, a U-shaped block 33, an inserted rod 34, a stop ring 35, a spring 36, an insertion hole 37, a threaded hole 4, a screw rod 5, a cylindrical block 6, a first bolt 7, a second bolt 8, a driving mechanism 9, a supporting block 91, a motor 92, a driving sprocket 93, a chain 94, a first stop block 10, a second stop block 11, a stop block 12, an adjusting bolt 13, a supporting plate 14, an electric push rod 15, an arc-shaped block 16, an expansion rod 17, a connecting cover 18, a threaded shaft center 19, a screw 20, a driven sprocket 21, a pull plate 22, a mounting block 23 and a fixing through hole 24.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 being 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.

Referring to fig. 1-4, a comprehensive measuring device for connecting rod bolt holes and connecting surfaces comprises a first base plate 1 and a second base plate 2, wherein the lower surfaces of the first base plate 1 and the second base plate 2 are fixedly connected with an adjusting mechanism 3 together, the upper surface of the first base plate 1 is provided with a threaded hole 4, the hole wall of the threaded hole 4 is in threaded connection with a screw rod 5, the outer wall of the top end of the screw rod 5 is fixedly connected with a cylindrical block 6, the upper surface of the second base plate 2 is provided with a first screw hole and a second screw hole, the hole wall of the first screw hole is in threaded connection with a first bolt 7, the hole wall of the second screw hole is in threaded connection with a second bolt 8, the outer wall of the first bolt 7 is movably sleeved with a first stop block 10, the outer wall of the second bolt 8 is movably sleeved with a second stop block 11, the side wall of the second stop block 11 is provided with a threaded through hole, the hole, fixing through hole has been seted up to the lateral wall central point of backup pad 14, and fixing through hole's pore wall fixedly connected with electric putter 15, electric putter 15's output fixedly connected with arc piece 16, the round hole has all been seted up to backup pad 14's both sides edge, and the pore wall of round hole rotates through antifriction bearing and is connected with telescopic link 17, connecting cover 18 has been cup jointed to two telescopic link 17 the equal activity of one side that is close to first bottom plate 1, connecting cover 18's lateral wall fixedly connected with screw axle center 19, the connecting hole has been seted up to connecting cover 18's outer wall, and the pore wall threaded connection of connecting hole has screw 20, the screw blind hole with screw 20 matched with has been seted up to telescopic link 17's pole wall, two telescopic link 17 keep away from the equal fixedly connected with driven sprocket 21.

The driving mechanism 9 comprises a supporting block 91 fixedly connected with the lower surface of the second bottom plate 2, a motor 92 is fixedly connected with the upper surface of the supporting block 91, a driving sprocket 93 is fixedly connected with the output end of the motor 92, and the outer wall of the driving sprocket 93 and the outer walls of the two driven sprockets 21 are jointly meshed and sleeved with a chain 94.

The adjusting mechanism 3 comprises two cylinders 31 fixedly connected with the lower surface of the first bottom plate 1, the inner walls of the two cylinders 31 are movably connected with L-shaped rods 32, the upper surfaces of the two L-shaped rods 32 are fixedly connected with the lower surface of the second bottom plate 2, the outer wall of the cylinder 31 is fixedly connected with a U-shaped block 33, the lower surface of the U-shaped block 33 is provided with a moving hole, the hole wall of the moving hole is movably connected with an inserting rod 34, the lower surface of the cylinder 31 is provided with a round hole matched with the inserting rod 34, the rod wall of the inserting rod 34 is fixedly sleeved with a baffle ring 35, the rod wall of the inserting rod 34 is movably sleeved with a spring 36, two ends of the spring 36 are respectively fixedly connected with the inner wall of the U-shaped block 33 and the lower surface of the baffle ring 35, the rod walls of the two L-shaped rods 32 are respectively provided with a plurality of inserting holes 37 matched with the top ends of the inserting rods, and further the practicality of the connecting rod measuring device is improved.

The pull plate 22 is fixedly connected to the lower surfaces of the two insertion rods 34, and the pull plate 22 can pull the two insertion rods 34 simultaneously.

The lower surfaces of the first bottom plate 1 and the second bottom plate 2 are fixedly connected with two symmetrically distributed installation blocks 23, and the installation blocks 23 can lift the connecting rod measuring device, so that the inserted rod 34 can work normally.

Two symmetrically distributed fixing through holes 24 are formed in the upper surfaces of the first base plate 1 and the second base plate 2, and the connecting rod measuring device is convenient to fix through the fixing through holes 24.

The inner wall fixedly connected with rubber pad of arc piece 16, the rubber pad can avoid arc piece 16 damage connecting rod.

One side of the adjusting bolt 13 close to the first stopper 10 is fixedly connected with a fixture block 12, and the fixture block 12 can enlarge the contact area of the adjusting bolt 13 and the surface contact surface of the connecting rod, so that the stability of the connecting rod connected with the fixture block 12 is guaranteed.

First bottom plate 1 and second bottom plate 2 are stainless steel material, and stainless steel corrosion can ensure

first bottom plate

1 and 2 surface flatness of second bottom plate, and then ensures connecting rod measuring device's measurement accuracy, and electric putter 15 and motor 92 all pass through control switch and external power source electric connection, and this electric connection is prior art, and belongs to the familiar technical means of skilled person, therefore need not be repeated.

In the utility model, when the bolt holes and the connecting surfaces are required to be measured on the connecting rod, firstly, the cylindrical block 6 matched with the connecting rod is selected according to the small end hole of the connecting rod, the cylindrical block 6 is screwed into the threaded hole 4 through the screw rod 5, then, the distance between the first bottom plate 1 and the second bottom plate 2 is adjusted according to the length of the connecting rod, firstly, the pull plate 22 pulls the inserted rod 34, the inserted rod 34 extrudes the spring 36 through the baffle ring 35, the spring 36 generates restoring force, then, when the distance between the first bottom plate 1 and the second bottom plate 2 is proper, the pull plate 22 is loosened to ensure that the inserted rod 34 is clamped into the jack 37 of the L-shaped rod 32 under the restoring force action of the spring 36, the limitation of the position between the first bottom plate 1 and the second bottom plate 2 is completed, the connecting rod measuring device can adapt to connecting rods with different lengths, the application range of the device is improved, then, the connecting rod is placed, when the connecting rod is placed on the measuring device and needs to be screwed into a bolt hole of the connecting rod to be measured through a thread axis 19, firstly, a proper thread axis 19 is selected, then the thread axis 19 is connected with an expansion link 17 through a screw 20 and a connecting cover 18, then an electric push rod 15 is started, the electric push rod 15 pushes an arc-shaped block 16 to extrude a connecting rod cover, then the expansion link 17 is pulled to enable the thread axis 19 to be close to the bolt hole of the connecting rod cover, then a motor 92 is started, the motor 92 enables a driven sprocket 21 to rotate through a driving sprocket 93 and a chain 94, the driven sprocket 21 enables the expansion link 17 to rotate, and the expansion link 17 enables the thread axis 19 to rotate, and then realize the automatic screw in of screw thread axle center 19, labour saving and time saving has reduced staff's intensity of labour, and this mechanism makes connecting rod measuring device can automatic screw in screw thread axle center, and labour saving and time saving has improved the efficiency that connecting rod measuring device measured the connecting rod to and improved the convenience that connecting rod measuring device used.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A comprehensive measuring device for a connecting rod bolt hole and a connecting surface comprises a first bottom plate (1) and a second bottom plate (2), and is characterized in that the lower surfaces of the first bottom plate (1) and the second bottom plate (2) are fixedly connected with an adjusting mechanism (3) together, the upper surface of the first bottom plate (1) is provided with a threaded hole (4), the hole wall of the threaded hole (4) is in threaded connection with a screw rod (5), the outer wall of the top end of the screw rod (5) is fixedly connected with a cylindrical block (6), the upper surface of the second bottom plate (2) is provided with a first screw hole and a second screw hole, the hole wall of the first screw hole is in threaded connection with a first bolt (7), the hole wall of the second screw hole is in threaded connection with a second bolt (8), the outer wall of the first bolt (7) is movably sleeved with a first stop block (10), the outer wall of the second bolt (8) is movably sleeved with a second stop, the side wall of the second stop block (11) is provided with a threaded through hole, the hole wall of the threaded through hole is in threaded connection with an adjusting bolt (13), the side wall of the second bottom plate (2) is fixedly connected with a support plate (14), the center position of the side wall of the support plate (14) is provided with a fixed through hole, the hole wall of the fixed through hole is fixedly connected with an electric push rod (15), the output end of the electric push rod (15) is fixedly connected with an arc-shaped block (16), the edges of the two sides of the support plate (14) are both provided with round holes, the hole wall of each round hole is rotatably connected with telescopic rods (17) through rolling bearings, one sides of the two telescopic rods (17) close to the first bottom plate (1) are movably sleeved with connecting covers (18), the side wall of each connecting cover (18) is fixedly connected with a threaded shaft center (19), the outer wall, screw thread blind holes matched with screws (20) are formed in the rod wall of the telescopic rod (17), two driven chain wheels (21) are fixedly connected to one side, away from the screw thread axis (19), of the telescopic rod (17), and a driving mechanism (9) is fixedly connected to the lower surface of the second bottom plate (2).

2. The comprehensive measuring device for the bolt holes and the connecting surfaces of the connecting rods as claimed in claim 1, wherein the driving mechanism (9) comprises a supporting block (91) fixedly connected with the lower surface of the second base plate (2), the upper surface of the supporting block (91) is fixedly connected with a motor (92), the output end of the motor (92) is fixedly connected with a driving sprocket (93), and the outer wall of the driving sprocket (93) and the outer walls of the two driven sprockets (21) are jointly meshed and sleeved with a chain (94).

3. The comprehensive measuring device for the connecting rod bolt hole and the connecting surface according to claim 1, wherein the adjusting mechanism (3) comprises two cylinders (31) fixedly connected with the lower surface of the first bottom plate (1), the inner walls of the two cylinders (31) are movably connected with L-shaped rods (32), the upper surfaces of the two L-shaped rods (32) are fixedly connected with the lower surface of the second bottom plate (2), the outer wall of the cylinder (31) is fixedly connected with a U-shaped block (33), the lower surface of the U-shaped block (33) is provided with a moving hole, the hole wall of the moving hole is movably connected with an insert rod (34), the lower surface of the cylinder (31) is provided with a round hole matched with the insert rod (34), the rod wall of the insert rod (34) is fixedly sleeved with a stop ring (35), the rod wall of the insert rod (34) is movably sleeved with a spring (36), the both ends of spring (36) respectively with the inner wall of U-shaped piece (33) and the lower surface fixed connection of fender ring (35), two the pole wall of L shape pole (32) all seted up a plurality of jacks (37) with inserted bar (34) top matched with.

4. The integrated measuring device for connecting rod bolt holes and connecting surfaces according to claim 3, wherein the lower surfaces of the two insert rods (34) are fixedly connected with a pulling plate (22) together.

5. The comprehensive measuring device for the bolt holes and the connecting surfaces of the connecting rods as claimed in claim 1, wherein the lower surfaces of the first base plate (1) and the second base plate (2) are fixedly connected with two symmetrically distributed mounting blocks (23).

6. The comprehensive measuring device for the connecting rod bolt hole and the connecting surface according to claim 1, wherein the upper surfaces of the first base plate (1) and the second base plate (2) are provided with two symmetrically distributed fixing through holes (24).

7. The comprehensive measuring device for the connecting rod bolt hole and the connecting surface according to claim 1, wherein a rubber pad is fixedly connected to the inner wall of the arc-shaped block (16).

8. The comprehensive measuring device for the bolt hole and the connecting surface of the connecting rod as claimed in claim 1, wherein a clamping block (12) is fixedly connected to one side of the adjusting bolt (13) close to the first stop block (10).

9. The integrated measuring device for connecting rod bolt holes and connecting surfaces according to claim 1, wherein the first base plate (1) and the second base plate (2) are made of stainless steel.