CN212683761U

CN212683761U - Crankshaft connecting rod assembling machine

Info

Publication number: CN212683761U
Application number: CN202022734789.7U
Authority: CN
Inventors: 郐占生
Original assignee: Weifang Tianrun Crankshaft Co ltd
Current assignee: Weifang Tianrun Crankshaft Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-03-12
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses a crankshaft connecting rod assembling machine, which comprises a workbench, wherein one side of the surface of the workbench is provided with a first clamping device, the other side of the surface of the workbench is provided with a second clamping device, the structure of the second clamping device is the same as that of the first clamping device and the specification of each part, the workbench is provided with a first chute, and a first lead screw is arranged in the first chute, when the crankshaft connecting rod assembling machine is used, two ends of a crankshaft are respectively placed in the raised first clamping device and the raised second clamping device, through observing the installation position of the crankshaft connecting rod, a box body is moved to be positioned under the installation position of the crankshaft connecting rod, the connecting rod is inserted into the box body, the crankshaft is driven to descend through an air cylinder, and when the crankshaft descends, the crankshaft can be driven to rotate through rotating a first rotating hand wheel, thereby facilitating the adjustment of the position of the installation position of the crankshaft connecting rod by a worker, the connecting rod in the box body is accurately inserted into the connecting rod mounting position of the crankshaft.

Description

Crankshaft connecting rod assembling machine

Technical Field

The utility model relates to a bent axle connecting rod equipment technical field specifically is a bent axle connecting rod kludge.

Background

In the existing life, with the development of science and technology and the improvement of economic conditions of people, locomotives have entered thousands of households, and a crank connecting rod is a main motion mechanism of an engine. The function of the device is to convert the reciprocating motion of the piston into the rotating motion of the crankshaft, and simultaneously convert the force acting on the piston into the torque output by the crankshaft to drive the wheels of the locomotive to rotate.

The crank connecting rod mechanism comprises a piston set, a connecting rod set, a crankshaft, a flywheel set and other parts, the crankshaft connecting rod needs to be assembled firstly before being installed in the engine, and then the crankshaft connecting rod is installed.

Disclosure of Invention

An object of the utility model is to provide a crankshaft connecting rod kludge to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a crankshaft connecting rod assembling machine comprises a workbench, wherein one side of the surface of the workbench is provided with a first clamping device, the other side of the surface of the workbench is provided with a second clamping device, the structure of the second clamping device is identical to that of the first clamping device and the specification of each part, the workbench is provided with a first chute, a first lead screw is arranged in the first chute and is rotatably connected with the workbench, one end of the first lead screw is arranged outside the workbench, one side of the workbench is fixedly connected with a motor, one end of the first lead screw arranged outside the workbench is fixedly connected with a rotating shaft of the motor, a first sliding block is sleeved outside the first lead screw and is arranged in the first chute and is slidably connected with the first chute, the first sliding block is fixedly connected with the first clamping device, and the workbench is fixedly connected with a baffle plate, the baffle has been seted up logical groove, it has the sleeve to lead to sliding connection in the groove, the sleeve overcoat is equipped with the ring piece, the endotheca of ring piece is equipped with the third lead screw, third lead screw and ring piece threaded connection, third lead screw one end fixedly connected with gasket, third lead screw other end fixedly connected with third rotatory hand wheel, the sleeve endotheca is equipped with the body of rod, the body of rod and sleeve sliding connection, telescopic lateral wall endotheca is equipped with the second bolt, second bolt and sleeve threaded connection, the body of rod sets up the one end fixedly connected with flange outside the sleeve, one side of flange is provided with the box body, the flange endotheca is equipped with a plurality of first bolts, first bolt and flange threaded connection, the one end setting of first bolt is in the box body with box body threaded connection.

As a further aspect of the present invention: the first clamping device comprises an air cylinder, a support column, a first rotating hand wheel, a second clamping ring, a second rotating hand wheel, a second screw rod, a second sliding groove, a second sliding block, a first connecting block, a clamping block, a third clamping ring, a rotating shaft and a second connecting block, wherein the support column is sleeved with the rotating shaft, the rotating shaft is rotatably connected with the support column, the rotating shaft is sleeved with the second clamping ring and fixedly connected with the second clamping ring, one end of the rotating shaft is fixedly connected with the first rotating hand wheel, the other end of the rotating shaft is fixedly connected with the second connecting block, the second connecting block is internally sleeved with the second screw rod, the second screw rod is sleeved with the third clamping ring and fixedly connected with the third clamping ring, the third clamping ring and the second screw rod are rotatably connected with the second connecting block, and the second screw rod is provided with two symmetrical threads towards two ends by taking the third clamping ring as a central line, the top fixedly connected with second rotary hand wheel of second lead screw, two second spouts have been seted up to one side of second connecting block, sliding connection has the second slider in the second spout, the second slider cover is established outside the second lead screw with second lead screw threaded connection, the first connecting block of one side fixedly connected with of second slider, first connecting block fixedly connected with clamp splice, the clamp splice is seted up flutedly, the bottom of support column is provided with the cylinder, the one end setting of cylinder in the support column with support column fixed connection.

As a further aspect of the present invention: the other side of the workbench is fixedly connected with a control box, and a control switch of a motor and a cylinder is arranged in the control box.

As a further aspect of the present invention: the first lead screw is sleeved with a first clamping ring, and the first clamping ring is rotatably connected with the workbench.

As a further aspect of the present invention: the sleeve overcoat is equipped with fourth snap ring and fifth snap ring, fourth snap ring and fifth snap ring all with sleeve fixed connection, the fourth snap ring sets up the back at the baffle, the fifth snap ring sets up the front at the baffle.

As a further aspect of the present invention: one side of the gasket is fixedly connected with a rubber pad.

As a further aspect of the present invention: the bottom of the workbench is fixedly connected with a plurality of support legs.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses during the use, place the both ends of bent axle in the first clamping device and the second clamping device who rise respectively, through the mounted position who observes the bent axle connecting rod, it makes the box body be in under the mounted position of bent axle connecting rod to remove the box body, insert the connecting rod toward the box body, it descends to drive the bent axle through the cylinder, when the bent axle descends, can drive the bent axle rotation through rotating first rotatory hand wheel, thereby make things convenient for the position of staff adjustment bent axle connecting rod installation department, make the connecting rod installation department of injecting the bent axle that is located the connecting rod accuracy in the box body, this moment the staff only need to screw up the connecting rod lid can, can fix a position the bent axle connecting rod of same specification after the box body is once fixed a position, the equipment speed of great promotion connecting rod.

2. The utility model discloses because the position of first clamping device and box body is all adjustable, so can press from both sides tight location to the bent axle of different specifications and crankshaft connecting rod, only need to twist out first bolt in the box body when the specification of box body and the specification of connecting rod are inconsistent can take off the box body, change again that the box body that conforms can, easy operation is convenient.

Drawings

Fig. 1 is a schematic structural view of a crankshaft connecting rod assembling machine.

Fig. 2 is an enlarged schematic view of a structure at a in fig. 1.

FIG. 3 is a partial cross-sectional view of a crankshaft connecting rod assembly machine.

Fig. 4 is a schematic structural view of a clamping block of a crankshaft connecting rod assembling machine.

In the figure: the device comprises a workbench 1, a first clamping ring 2, a first sliding groove 3, a first screw rod 4, a first sliding block 5, a motor 6, a cylinder 7, a first clamping device 8, a support column 9, a first rotary hand wheel 10, a second clamping ring 11, a through groove 12, a baffle 13, a box body 14, a second clamping device 15, a control box 16, a support leg 17, a second rotary hand wheel 18, a second screw rod 19, a second sliding groove 20, a second sliding block 21, a first connecting block 22, a clamping block 23, a third clamping ring 24, a rotating shaft 25, a second connecting block 26, a groove 27, a sleeve 28, a rod body 29, a flange 30, a first bolt 31, a second bolt 32, a fourth clamping ring 33, a fifth clamping ring 34, a rubber pad 35, a gasket 36, a circular ring block 37, a third screw rod 38 and a third rotary hand wheel 39.

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, in an embodiment of the present invention, a crankshaft connecting rod assembling machine includes a workbench 1, a first clamping device 8 is disposed on one side of a surface of the workbench 1, a second clamping device 15 is disposed on the other side of the surface of the workbench 1, the structure and specifications of each component of the second clamping device 15 and the first clamping device 8 are the same, the workbench 1 is provided with a first chute 3, a first lead screw 4 is disposed in the first chute 3, the first lead screw 4 is rotatably connected with the workbench 1, one end of the first lead screw 4 is disposed outside the workbench 1, one side of the workbench 1 is fixedly connected with a motor 6, one end of the first lead screw 4 disposed outside the workbench 1 is fixedly connected with a rotating shaft of the motor 6, a first slider 5 is sleeved outside the first lead screw 4, the first slider 5 is disposed in the first chute 3 and slidably connected with the first chute 3, the first slider 5 is fixedly connected with the first clamping device 8, the workbench 1 is fixedly connected with a baffle 13, the baffle 13 is provided with a through groove 12, the through groove 12 is connected with a sleeve 28 in a sliding manner, the sleeve 28 is externally sleeved with a fourth snap ring 33 and a fifth snap ring 34, the fourth snap ring 33 and the fifth snap ring 34 are both fixedly connected with the sleeve 28, the fourth snap ring 33 is arranged on the back surface of the baffle 13, the fifth snap ring 34 is arranged on the front surface of the baffle 13, the sleeve 28 is externally sleeved with a circular ring block 37, a third screw rod 38 is sleeved in the circular ring block 37, the third screw rod 38 is in threaded connection with the circular ring block 37, one end of the third screw rod 38 is fixedly connected with a gasket 36, the other end of the third screw rod 38 is fixedly connected with a third rotating hand wheel 39, the sleeve 28 is internally sleeved with a rod body 29, the rod body 29 is in sliding connection with the sleeve 28, a second bolt 32 is sleeved in the side wall of the sleeve 28, the second bolt 32 is in threaded connection, one side of the flange 30 is provided with a box body 14, a plurality of first bolts 31 are sleeved in the flange 30, the first bolts 31 are in threaded connection with the flange 30, one ends of the first bolts 31 are arranged in the box body 14 and in threaded connection with the box body 14, the bottom of the workbench 1 is fixedly connected with a plurality of support legs 17, when the workbench is used, the first clamping device 8 and the second clamping device 15 are respectively lifted through the air cylinders 7, two ends of a crankshaft are respectively placed in the first clamping device 8 and the second clamping device 15, the box body 14 is moved to be positioned under the installation position of the crankshaft connecting rod by observing the installation position of the crankshaft connecting rod, the connecting rod is inserted into the box body 14, the crankshaft is driven to descend through the air cylinders 7 to be inserted into the installation position of the crankshaft connecting rod, at the moment, a worker only needs to screw the connecting rod cover, the crankshaft connecting rod of the same specification can be positioned after the box body 14 is positioned once, the assembly speed of the connecting rod is greatly improved.

Referring to fig. 1 and 2, the first clamping device 8 includes a cylinder 7, a support pillar 9, a first rotating handwheel 10, a second snap ring 11, a second rotating handwheel 18, a second screw rod 19, a second chute 20, a second slider 21, a first connecting block 22, a clamping block 23, a third snap ring 24, a rotating shaft 25 and a second connecting block 26, the support pillar 9 is internally sleeved with the rotating shaft 25, the rotating shaft 25 is rotatably connected with the support pillar 9, the rotating shaft 25 is externally sleeved with the second snap ring 11 and fixedly connected with the second snap ring 11, one end of the rotating shaft 25 is fixedly connected with the first rotating handwheel 10, the other end of the rotating shaft 25 is fixedly connected with the second connecting block 26, the second connecting block 26 is internally sleeved with the second screw rod 19, the second screw rod 19 is externally sleeved with the third snap ring 24 and fixedly connected with the third snap ring 24, the third snap ring 24 and the second screw rod 19 are both rotatably connected with the second connecting block 26, the second screw rod 19 is provided with two symmetrical threads toward two ends with the third snap ring 24 as, a second rotating hand wheel 18 is fixedly connected to the top end of the second screw rod 19, two second sliding grooves 20 are formed in one side of a second connecting block 26, a second sliding block 21 is connected in the second sliding grooves 20 in a sliding manner, the second sliding block 21 is sleeved outside the second screw rod 19 and is in threaded connection with the second screw rod 19, a first connecting block 22 is fixedly connected to one side of the second sliding block 21, a clamping block 23 is fixedly connected to the first connecting block 22, a groove 27 is formed in the clamping block 23, an air cylinder 7 is arranged at the bottom end of the supporting column 9, one end of the air cylinder 7 is arranged in the supporting column 9 and is fixedly connected with the supporting column 9, the two clamping blocks 23 can be driven to move relatively through the second sliding block 21 and the first connecting block 22 by rotating the second rotating hand wheel 18, so that the two ends of the crankshaft are clamped, and two screens of the clamping blocks 23 move simultaneously, and therefore, the axes of the two ends of the crankshaft and, when the crankshaft descends, the first rotating hand wheel 10 is rotated to drive the crankshaft to rotate, so that a worker can conveniently adjust the position of the installation position of the connecting rod of the crankshaft, and the connecting rod in the box body 14 can be accurately inserted into the installation position of the connecting rod of the crankshaft.

Referring to fig. 1, the other side of the worktable 1 is fixedly connected with a control box 16, and a control switch of the motor 6 and the cylinder 7 is arranged in the control box 16.

Referring to fig. 1, a first snap ring 2 is sleeved outside the first lead screw 4, and the first snap ring 2 is rotatably connected with the workbench 1.

Referring to fig. 3, a rubber pad 35 is fixedly connected to one side of the pad 36.

The utility model discloses a theory of operation is:

when the crankshaft assembling device is used, the first clamping device 8 and the second clamping device 15 are respectively lifted through the air cylinder 7, two ends of a crankshaft are respectively placed in the first clamping device 8 and the second clamping device 15, the box body 14 is moved to be positioned under the installation position of the crankshaft connecting rod by observing the installation position of the crankshaft connecting rod, the connecting rod is inserted into the box body 14, the crankshaft is driven to descend through the air cylinder 7, the connecting rod is inserted into the installation position of the crankshaft connecting rod, at the moment, a worker only needs to screw the connecting rod cover, the crankshaft connecting rod with the same specification can be positioned after the box body 14 is positioned once, the assembling speed of the connecting rod is greatly increased, the second rotating hand wheel 18 is rotated to drive the two clamping blocks 23 to move relatively through the second sliding block 21 and the first connecting block 22, so that two ends of the crankshaft are clamped, and the two clamping blocks 23 move simultaneously, and therefore, the axes of the two ends of the crankshaft and the axis of the rotating shaft 25 can be ensured to be positioned at the same horizontal When the crankshaft descends, the first rotating hand wheel 10 is rotated to drive the crankshaft to rotate, so that a worker can conveniently adjust the position of the installation position of the connecting rod of the crankshaft, and the connecting rod in the box body 14 can be accurately inserted into the installation position of the connecting rod of the crankshaft.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a crankshaft connecting rod kludge, includes workstation (1), its characterized in that: a first clamping device (8) is arranged on one side of the surface of the workbench (1), a second clamping device (15) is arranged on the other side of the surface of the workbench (1), the structure of the second clamping device (15) is identical to that of the first clamping device (8) and the specification of each part, a first chute (3) is formed in the workbench (1), a first lead screw (4) is arranged in the first chute (3), the first lead screw (4) is rotatably connected with the workbench (1), one end of the first lead screw (4) is arranged outside the workbench (1), a motor (6) is fixedly connected to one side of the workbench (1), one end of the first lead screw (4) arranged outside the workbench (1) is fixedly connected with a rotating shaft of the motor (6), a first sliding block (5) is sleeved outside the first lead screw (4), and the first sliding block (5) is arranged in the first chute (3) and is slidably connected with the first chute (3), the utility model discloses a rotary worktable for a lathe, including workstation (1), first slider (5) and first clamping device (8) fixed connection, workstation (1) fixedly connected with baffle (13), logical groove (12) have been seted up to baffle (13), it has sleeve (28) to lead to sliding connection in groove (12), sleeve (28) overcoat is equipped with ring piece (37), third lead screw (38) are equipped with to the endotheca of ring piece (37), third lead screw (38) and ring piece (37) threaded connection, third lead screw (38) one end fixedly connected with gasket (36), third lead screw (38) other end fixedly connected with third rotatory hand wheel (39), sleeve (28) endotheca is equipped with the body of rod (29), body of rod (29) and sleeve (28) sliding connection, the lateral wall endotheca of sleeve (28) is equipped with second bolt (32), second bolt (32) and sleeve (28) threaded connection, the utility model discloses a bolt, including the body of rod (29), the body of rod (29) sets up one end fixedly connected with flange (30) outside sleeve (28), one side of flange (30) is provided with box body (14), flange (30) endotheca is equipped with a plurality of first bolt (31), first bolt (31) and flange (30) threaded connection, the one end setting of first bolt (31) in box body (14) with box body (14) threaded connection.

2. A crankshaft connecting rod assembling machine according to claim 1, wherein: the first clamping device (8) comprises an air cylinder (7), a supporting column (9), a first rotating hand wheel (10), a second clamping ring (11), a second rotating hand wheel (18), a second screw rod (19), a second sliding groove (20), a second sliding block (21), a first connecting block (22), a clamping block (23), a third clamping ring (24), a rotating shaft (25) and a second connecting block (26), wherein the supporting column (9) is internally sleeved with the rotating shaft (25), the rotating shaft (25) is rotationally connected with the supporting column (9), the rotating shaft (25) is externally sleeved with the second clamping ring (11) and is fixedly connected with the second clamping ring (11), one end of the rotating shaft (25) is fixedly connected with the first rotating hand wheel (10), the other end of the rotating shaft (25) is fixedly connected with the second connecting block (26), the second connecting block (26) is internally sleeved with the second screw rod (19), the second screw rod (19) is sleeved with a third snap ring (24) and fixedly connected with the third snap ring (24), the third snap ring (24) and the second screw rod (19) are rotatably connected with a second connecting block (26), the second screw rod (19) is provided with two symmetrical threads towards two ends by taking the third snap ring (24) as a central line, the top end of the second screw rod (19) is fixedly connected with a second rotating hand wheel (18), one side of the second connecting block (26) is provided with two second sliding chutes (20), the second sliding chutes (20) are slidably connected with second sliding blocks (21), the second sliding blocks (21) are sleeved outside the second screw rod (19) and are in threaded connection with the second screw rod (19), one side of the second sliding blocks (21) is fixedly connected with a first connecting block (22), the first connecting block (22) is fixedly connected with a clamping block (23), the clamping block (23) is provided with a groove (27), the bottom of support column (9) is provided with cylinder (7), the one end setting of cylinder (7) in support column (9) and support column (9) fixed connection.

3. A crankshaft connecting rod assembling machine according to claim 1, wherein: the other side of the workbench (1) is fixedly connected with a control box (16), and a control switch of a motor (6) and a cylinder (7) is arranged in the control box (16).

4. A crankshaft connecting rod assembling machine according to claim 1, wherein: first lead screw (4) overcoat is equipped with first snap ring (2), first snap ring (2) are connected with workstation (1) rotation.

5. A crankshaft connecting rod assembling machine according to claim 1, wherein: sleeve (28) overcoat is equipped with fourth snap ring (33) and fifth snap ring (34), fourth snap ring (33) and fifth snap ring (34) all with sleeve (28) fixed connection, fourth snap ring (33) set up the back at baffle (13), fifth snap ring (34) set up the front at baffle (13).

6. A crankshaft connecting rod assembling machine according to claim 1, wherein: one side of the gasket (36) is fixedly connected with a rubber pad (35).

7. A crankshaft connecting rod assembling machine according to claim 1, wherein: the bottom of the workbench (1) is fixedly connected with a plurality of support legs (17).