CN213969798U - Bolt unscrewing, taking and blanking device for driven vehicle - Google Patents

Abstract

The utility model discloses a driven type automobile-used bolt is unscrewed and is taken out doffer belongs to mechanical equipment technical field. Fix the two-way floating device that cylinder a output connection on the mounting panel lies in on the slip table, slip table and mounting panel sliding connection, two-way floating device both ends are equipped with spacing shelves pole respectively and lie in the limit stop on the mounting panel, are equipped with the link on the slip table, it has the axle of screwing to run through on the link, is fixed with on the mounting panel to be used for carrying out spacing front end stop iron and rear end stop iron to the axle of screwing, screws up the rifle of hub connection, screws up the axle head and is equipped with the sleeve, the sleeve lateral part is equipped with the floating material device of holding up of being connected with two-way floating device. The utility model has the advantages that: the number of the actuators is reduced to the minimum by utilizing one actuator and one set of mechanical structure, so that the cost is greatly saved, and meanwhile, the mechanical structure is utilized, the action sequence is accurately controlled, and the method is stable and reliable.

Description

Bolt unscrewing, taking and blanking device for driven vehicle

Technical Field

The utility model relates to a driven type automobile-used bolt is unscrewed and is taken out doffer belongs to mechanical equipment technical field.

Background

The loosening of bolts is widely used in the mechanical automobile industry, for example: and the cylinder body and cylinder cover code block is unscrewed and taken down after the processing is finished, the main bearing cover of the cylinder body is unscrewed and taken down before the crankshaft is assembled, and the like. Due to uncertainty of the bolt during and after screwing out, the function is realized mainly by adopting a manual or specially-made technology of unscrewing and connecting materials and blanking of a magnetic sleeve with a center thimble. The manual operation efficiency is low, and the working strength is high; the specially-made magnetic sleeve is high in processing cost, difficult to process and high in spare part maintaining cost, the magnetic sleeve is unstable in suction effect, easy demagnetization causes failure, the ejector pin is difficult to process, the spare part installing and maintaining cost is high, the ejecting action needs to integrate floating structures such as a mandrel spring, the structure is complex, and the processing and the installation are difficult.

SUMMERY OF THE UTILITY MODEL

For solving the defect that prior art exists, the utility model aims at providing an improve work efficiency, reliable and stable, reduce cost's automobile-used bolt of driven type unscrews takes out doffer.

The technical scheme of the utility model is that: the utility model provides a blank device is taken out in automobile-used bolt of driven type unscrewing, fixes the two-way floating device that cylinder a output connection on the mounting panel lies in the slip table, slip table and mounting panel sliding connection, and two-way floating device both ends are equipped with spacing shelves pole respectively and lie in the limit stop on the mounting panel, are equipped with the link on the slip table, it has the axle of screwing up to run through on the link, is fixed with on the mounting panel to be used for carrying out spacing front end stop iron and rear end stop iron to screwing up the axle, screws up the rifle of hub connection, screws up a tip and is equipped with the sleeve, the sleeve lateral part is equipped with the floating material device that links up of being connected with two-way floating device.

The bidirectional floating device comprises a guide sleeve fixed on the sliding table, a guide rod penetrates through and is connected with the guide sleeve in a sliding mode, two ends of the guide rod are respectively connected with a fixing frame a and a fixing frame b, a floating spring sleeved on the guide rod is arranged between the fixing frame a and the guide sleeve, and a return spring sleeved on the guide rod is arranged between the fixing frame b and the guide sleeve.

The end part of the limiting stop lever is connected with the fixing frame a, and the limiting stop block is arranged opposite to the fixing frame b.

The floating material holding device comprises a cylinder b connected with the fixing frame a, the output end of the cylinder b is connected with a material holding connecting plate, a box body is fixed on the material holding connecting plate, a material holding floating connecting rod penetrates through the bottom of the box body, a conical sleeve is arranged at the top of the material holding floating connecting rod and is connected with one end of a buffer spring, the other end of the buffer spring is fixed at the top in the box body, and the bottom end of the material holding floating connecting rod is connected with a material holding claw through a connecting block.

The limiting end of the limiting stop lever extends to the side part of the material holding claw.

The material holding claw is in a U-shaped plate type.

The fixed frame a is connected with the air cylinder b through a transition connecting block.

The utility model has the advantages that: and compensating the displacement difference generated by compressing the tightening shaft by using the front end compression amount of the bidirectional floating device so as to generate synchronous action, and pulling out the bolt from the bolt hole after material pulling. Thus, the two actions are combined, and the cost of an additional action actuator can be saved. The material joining device is stopped in advance by utilizing the rear stop iron of the bidirectional floating device, so that materials are joined out of the sleeve, and the blanking function is realized. In conclusion, the number of the actuators is reduced to the minimum by utilizing one actuator and one set of mechanical structure, so that the cost is greatly saved, and meanwhile, the mechanical structure is utilized to accurately control the action sequence, and the method is stable and reliable.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a partial view of the present invention;

FIG. 3 is a second partial view of the present invention;

fig. 4 is a partial cross-sectional view of the present invention;

FIG. 5 is a first diagram of the working state of the present invention;

fig. 6 is a second working state diagram of the present invention.

The reference numbers in the figures are as follows: 1. the device comprises a mounting plate, 2, air cylinders a and 3, a connecting frame, 4, a tightening shaft, 5, a tightening gun, 6, a sleeve, 7, a limit stop rod, 8, a limit stop, 9, a front end stop iron, 10, a rear end stop iron, 11.1, a return spring, 11.2, a guide sleeve, 11.3, a guide rod, 11.4, a fixing frame a, 11.5, a fixing frame b, 11.6, a floating spring, 12, a sliding table, 13.1, an air cylinder b, 13.2, a material connecting plate, 13.3, a box body, 13.4, a material connecting floating rod, 13.5, a buffer spring, 13.6, a connecting block, 13.7, a material connecting claw, 13.8, a conical sleeve, 14, a transition connecting block, 15, a workpiece, 16 and a bolt front end.

Detailed Description

The invention will be further explained with reference to the accompanying drawings 1-6:

the utility model provides a blank device is taken out in automobile-used bolt of driven type unscrewing, fixes the two-way floating device that cylinder a2 output connection on mounting panel 1 is located on slip table 12, slip table 12 and the 1 sliding connection of mounting panel, and two-way floating device both ends are equipped with spacing shelves pole 7 respectively and are located the limit stop 8 on the mounting panel 1, are equipped with link 3 on the slip table 12, it has screw up axle 4 to run through on the link 3, is fixed with on the mounting panel 1 to be used for carrying out spacing front end stop 9 and rear end stop 10 to screw up axle 4, screws up axle 4 and connects and screw up rifle 5, screws up axle 4 tip and is equipped with sleeve 6, the 6 lateral part of sleeve is equipped with the floating material device that links up of being connected with two-way floating device.

The bidirectional floating device comprises a guide sleeve 11.2 fixed on the sliding table 12, a guide rod 11.3 penetrates through and is connected with the guide sleeve 11.2 in a sliding mode, two ends of the guide rod 11.3 are respectively connected with a fixing frame a11.4 and a fixing frame b11.5, a floating spring 11.6 sleeved on the guide rod 11.3 is arranged between the fixing frame a11.4 and the guide sleeve 11.2, and a return spring 11.1 sleeved on the guide rod 11.3 is arranged between the fixing frame b11.5 and the guide sleeve 11.2. The end part of the limit stop lever 7 is connected with a fixed frame a11.4, and the limit stop 8 is arranged opposite to the fixed frame b 11.5.

The floating material holding device comprises a cylinder b13.1 connected with the fixed frame a11.4, the output end of the cylinder b13.1 is connected with a material holding connecting plate 13.2, a box body 13.3 is fixed on the material holding connecting plate 13.2, a material holding floating connecting rod 13.4 penetrates through the bottom of the box body 13.2, a conical sleeve 13.8 is arranged at the top of the material holding floating connecting rod 13.4, the conical sleeve 13.8 is connected with one end of a buffer spring 13.5, the other end of the buffer spring 13.5 is fixed at the inner top of the box body 13.3, and the bottom end of the material holding floating connecting rod 13.4 is connected with a material holding claw 13.7 through a connecting block 13.6. The limiting end of the limiting stop lever 7 extends to the side part of the material holding claw 13.7. The material holding claw 13.7 is a U-shaped plate type material holding claw. The fixed frame a11.4 is connected with the cylinder b13.1 through a transition connecting block 14.

The utility model discloses the theory of operation:

when taking the bolt, the air cylinder a2 drives the sliding table 12 to move leftwards (as shown in fig. 5), after the limit stop lever 7 is abutted against the workpiece 15, the sliding table 12 moves leftwards continuously, the guide sleeve is driven to move leftwards, the floating spring 11.6 is compressed, the tightening shaft 4 is compressed synchronously, the end sleeve contains the bolt end, the tightening gun 5 drives the tightening shaft 4 to rotate, the bolt is unscrewed from the workpiece 15, the air cylinder b13.1 drives the material holding claw 13.7 to move downwards, the material holding claw 13.7 holds the material, the front end 16 of the bolt is held, the air cylinder a2 drives the sliding table 12 to move rightwards (as shown in fig. 6), the bidirectional floating device and the tightening shaft 4 release the compression synchronously, then the bolt is withdrawn synchronously, the floating bolt is taken out from the workpiece 15, the sliding table 12 moves rightwards continuously, the fixing frame b11.5 stops after colliding with the limit stop 8, so that the guide rod 11.3, the b11.5 and the material holding device stop, namely the material holding claw 13.7 stops, the floating bolt hole of the guide sleeve 11.2 and the fixing frame 4 stops, the sleeve 6 at the end of the tightening shaft 4 and the material holding claw 13.7 move relatively to separate the bolt held on the material holding claw 13.7 from the sleeve 6, and then the bolt falls off from the material holding claw 13.7 under the action of self gravity to finish blanking.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (7)

1. The utility model provides a doffer is taken out in loosening of automobile-used bolt of driven type, its characterized in that, fixes cylinder a (2) output connection on mounting panel (1) and is located the two-way floating device on slip table (12), slip table (12) and mounting panel (1) sliding connection, two-way floating device both ends are equipped with spacing shelves pole (7) respectively and are located limit stop (8) on mounting panel (1), are equipped with link (3) on slip table (12), it has screwing shaft (4) to run through on link (3), is fixed with on mounting panel (1) to be used for carrying out spacing front end stop (9) and rear end stop (10) to screwing shaft (4), screws up rifle (5) in the connection of shaft (4), screws up shaft (4) tip and is equipped with sleeve (6), sleeve (6) lateral part is equipped with the floating material device that links up with two-way floating device and be connected.

2. The bolt loosening, taking out and blanking device for the driven vehicle according to claim 1, wherein the bidirectional floating device comprises a guide sleeve (11.2) fixed on a sliding table (12), a guide rod (11.3) penetrates through and is connected with the guide sleeve (11.2) in a sliding manner, two ends of the guide rod (11.3) are respectively connected with a fixed frame a (11.4) and a fixed frame b (11.5), a floating spring (11.6) sleeved on the guide rod (11.3) is arranged between the fixed frame a (11.4) and the guide sleeve (11.2), and a return spring (11.1) sleeved on the guide rod (11.3) is arranged between the fixed frame b (11.5) and the guide sleeve (11.2).

3. The bolt loosening, taking out and blanking device for the driven vehicle according to claim 2, wherein the end of the limit stop rod (7) is connected with a fixed frame a (11.4), and the limit stop (8) is arranged opposite to the fixed frame b (11.5).

4. The driven vehicle bolt loosening, taking and blanking device according to claim 2, wherein the floating material holding device comprises a cylinder b (13.1) connected with the fixed frame a (11.4), the output end of the cylinder b (13.1) is connected with a material holding connecting plate (13.2), a box body (13.3) is fixed on the material holding connecting plate (13.2), the material holding floating connecting rod (13.4) penetrates through the bottom of the box body (13.2), a conical sleeve (13.8) is arranged at the top of the material holding floating connecting rod (13.4), the conical sleeve (13.8) is connected with one end of a buffer spring (13.5), the other end of the buffer spring (13.5) is fixed at the top in the box body (13.3), and the bottom end of the material holding floating connecting rod (13.4) is connected with a material holding claw (13.7) through a connecting block (13.6).

5. The device for loosening, taking out and blanking bolts for driven vehicles according to claim 4, wherein the limiting end of the limiting stop lever (7) extends to the side of the material holding claw (13.7).

6. The device according to claim 4, characterized in that the material receiving claw (13.7) is a U-shaped plate type material receiving claw.

7. The screw bolt loosening, taking and blanking device for the driven vehicle according to claim 4, characterized in that the fixed frame a (11.4) is connected with the cylinder b (13.1) through a transition connecting block (14).

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