Bush feeding mechanism for bush press-fitting system

Abstract

The utility model discloses a bushing feeding mechanism for a bushing press-fitting system, which comprises a supporting seat and a control component, a plurality of feeding cylinders are mounted at the top end of the supporting seat through a mounting frame, and the movable ends of the feeding cylinders are connected with a pressure head provided with a bushing; a diffuse reflection proximity switch is mounted on the pressure head; the pressure head is mounted on the pressure head mounting seat, and a push cylinder detection mechanism is arranged on one side of the pressure head mounting seat; according to the bushing mounting device, the plurality of feeding air cylinders are arranged for feeding, the bushing feeding efficiency is improved, the mounting position of the bushing is detected through the push cylinder detection mechanism, the bushing mounting accuracy is improved, whether feeding is in place or not and whether press fitting is in place or not are detected through the control assembly and the plurality of proximity switches, and the bushing mounting accuracy is improved. The bushing feeding and mounting precision is improved, the bushing feeding and mounting efficiency is improved, and the problems that in the prior art, single feeding efficiency is low, and the press mounting precision is low are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bushing press equipment technical field, concretely relates to a bushing feeding mechanism for bushing press system. BACKGROUND

[0002] In the fixed-point assembly equipment of large engine workpieces, 7 camshaft bushings need to be pressed, the space required for assembly is large and needs multi-position pressing, the traditional bushing feeding method is to arrange the bushings in the required direction one by one on the feeding channel or press them on the pressing equipment one by one, the manual labor intensity is large and error is easy to occur, which affects the quality of finished products and production efficiency.

[0003] Moreover, the existing bushing feeding device is usually single feeding, the feeding efficiency is low for the equipment needing multiple feeding, the accuracy of the position of the bushing installed on the pressing head cannot be guaranteed, and the pressing effect is affected. UTILITY MODEL CONTENTS

[0004] The utility model needs to solve the technical problem to provide a bushing feeding mechanism for bushing press system, can solve the problem of low single feeding efficiency and low pressing precision in the prior art.

[0005] To solve the above technical problems, the technical scheme adopted by the utility model is as follows.

[0006] The bushing feeding mechanism for bushing press system includes a support seat and a control assembly, a plurality of feeding cylinders are installed on the top end of the support seat through a mounting frame, the movable end of the feeding cylinder is connected with a pressing head provided with bushings, the controlled end of the feeding cylinder is connected with the output end of the control assembly, a diffuse reflection proximity switch for detecting whether the pressing mechanism is withdrawn after pressing in place is installed on the pressing head, the output end of the diffuse reflection proximity switch is connected with the input end of the control assembly, the pressing head is installed on a pressing head mounting seat, and a push cylinder detection mechanism for detecting whether the bushings are aligned in place is arranged on one side of the pressing head mounting seat.

[0007] The bushing feeding mechanism for bushing press system, the push cylinder detection mechanism includes a push cylinder, the controlled end of the push cylinder is connected with the output end of the control assembly, the bushing is provided with an oil hole connected with a detection rod connected with the movable end of the push cylinder, and the push cylinder is internally provided with a magnetic switch for detecting whether the movable end of the cylinder reaches a preset position, and the output end of the magnetic switch is connected with the input end of the control assembly.

[0008] The bushing feeding mechanism for bushing press system, a guide cylinder is further installed on the mounting frame, a guide column is connected with the movable end of the feeding cylinder, the guide column is slidably connected with the guide cylinder, and the bottom of the guide column is connected with the top end of the pressing head mounting seat through a connecting plate.

[0009] The bushing loading mechanism for the bushing press-fitting system, the mounting frame is further provided with a first proximity switch and a second proximity switch which cooperate with the movable end of the feeding cylinder to detect whether the feeding cylinder is moved to the position, the output ends of the first proximity switch and the second proximity switch are connected with the input end of the control assembly respectively; the first proximity switch is respectively arranged on the first mounting plate and is correspondingly arranged with the feeding cylinder; the second proximity switch is respectively arranged on the second mounting plate and is correspondingly arranged with the feeding cylinder.

[0010] Thanks to the above technical scheme, the technical progress achieved by the utility model is as follows.

[0011] The utility model provides a kind of bushing loading mechanism for bushing press-fitting system, and feeding is carried out by setting multiple feeding cylinders, improve bushing loading efficiency, the installation position of bushing is detected by setting push cylinder detection mechanism, improve the installation accuracy of bushing, whether feeding is in place and whether press-fitting is in place and is withdrawn are detected by setting control assembly and multiple proximity switches, improve the precision of bushing loading and installation, improve the efficiency of bushing loading installation, solve the problem of single feeding efficiency low in prior art, press-fitting precision low. DRAWINGS

[0012] Fig. 1 It is the first angle structure schematic view of the utility model;

[0013] Fig. 2 It is the second angle structure schematic view of the utility model;

[0014] Fig. 3 It is the specific structure schematic view of push cylinder detection mechanism of the utility model;

[0015] Fig. 4 It is the specific structure schematic view of feeding cylinder and pressure head connection of the utility model.

[0016] Wherein: 1. support seat, 2. mounting frame, 3. feeding cylinder, 4. pressure head, 5. first mounting plate, 6. first proximity switch, 7. second mounting plate, 8. second proximity switch, 9. pressure head mounting seat, 10. diffuse reflection proximity switch, 11. push cylinder, 12. bushing, 13. oil hole, 14. connecting plate, 15. guide column, 16. guide cylinder. PREFERRED EMBODIMENT

[0017] The utility model will be further explained in detail in connection with drawings and specific embodiment.

[0018] The bushing loading mechanism for the bushing press-fitting system, the mounting frame is further provided with a first proximity switch and a second proximity switch which cooperate with the movable end of the feeding cylinder to detect whether the feeding cylinder is moved to the position, the output ends of the first proximity switch and the second proximity switch are connected with the input end of the control assembly respectively; the first proximity switch is respectively arranged on the first mounting plate and is correspondingly arranged with the feeding cylinder; the second proximity switch is respectively arranged on the second mounting plate and is correspondingly arranged with the feeding cylinder. Figs. 1 to 4As shown, including support seat 1, support seat 1 top end through the mounting bracket 2 is installed with a number of feeding cylinder 3, the movable end of feeding cylinder 3 and the pressure head 4 connected with bushing 12.

[0019] Also includes a control assembly, the control assembly uses conventional control structure and circuit connection structure, mainly for the components in this application for automatic control, hereinafter the specific structure of the control assembly is not described.

[0020] Feeding cylinder 3 controlled end and the output end of the control assembly, through the control assembly control feeding cylinder 3 action.

[0021] The pressure head 4 is installed for detecting whether the pressure assembly is withdrawn after pressure assembly is in place, diffuse reflection proximity switch 10, the output end of diffuse reflection proximity switch 10 and the input end of the control assembly is connected.

[0022] After the pressure assembly is in place, the pressure assembly is withdrawn under the drive of the control assembly, diffuse reflection proximity switch 10 detects the pressure assembly is withdrawn, sends a pressure assembly withdrawal signal to the control assembly, if diffuse reflection proximity switch 10 does not send a withdrawal signal to the control assembly, the alarm in the control assembly is automatically alarmed.

[0023] The pressure head 4 is installed at the bottom of the pressure head mounting seat 9, one side of the pressure head mounting seat 9 is provided with a push cylinder detection mechanism for detecting whether the bushing is aligned in place.

[0024] The push cylinder detection mechanism includes a push cylinder 11, the controlled end of the push cylinder 11 and the output end of the control assembly is connected, the bushing 12 is provided with an oil hole 13 connected with the detection rod connected with the movable end of the push cylinder 11, if the connecting rod of the movable end of the push cylinder 11 can extend into the oil hole 13, indicating that the installation position of the bushing 12 is accurate.

[0025] The push cylinder 11 is provided with a magnetic switch inside the detection cylinder movable end whether to reach the preset position, the output end of the magnetic switch and the input end of the control assembly is connected.

[0026] When the movable end of the push cylinder 11 extends to the maximum distance, the magnetic switch is opened, and the signal is sent to the control assembly, so as to stop the push cylinder action, and control the push cylinder to retract, and control the pressure assembly to pressure.

[0027] If the magnetic switch does not open, it cannot send the corresponding signal to the control assembly, the alarm in the control assembly is automatically alarmed, prompting maintenance.

[0028] The mounting bracket 2 is also provided with a guide cylinder 16, the movable end of the feeding cylinder 3 is connected with a guide column 15, the guide column 15 and the guide cylinder 16 are connected in sliding mode, the bottom of the guide column 15 is connected with the top end of the pressure head mounting seat 9 through the connecting plate 14.

[0029] Through the cooperation of the guide column 15 and the guide cylinder 16, the feeding cylinder 3 can always move along the preset path and will not deviate when driving the ram 4 to move.

[0030] The mounting frame 2 is also provided with a first proximity switch 6 and a second proximity switch 8, and the output ends of the first proximity switch 6 and the second proximity switch 8 are connected with the input ends of the control assembly.

[0031] The first proximity switch 6 is respectively arranged on the first mounting plate 5 and corresponds to the feeding cylinder 3, and the second proximity switch 8 is respectively arranged on the second mounting plate 7 and corresponds to the feeding cylinder 3.

[0032] The first proximity switch 6 and the second proximity switch 8 are arranged side by side in the moving direction of the feeding cylinder 3, can cooperate with the movable end of the feeding cylinder 3, and detect whether the feeding cylinder 3 moves to the position, wherein when the movable end of the feeding cylinder 3 corresponds to the first proximity switch 6, the feeding cylinder 3 is at the initial feeding position, and when the movable end of the feeding cylinder 3 corresponds to the second proximity switch 8, the feeding cylinder 3 is at the feeding position.

[0033] In use, first, the bushing 12 is installed on the ram 4 in a certain direction and angle, then the push cylinder 11 is started to move, so that the detection rod of the movable end moves to the oil hole 13 of the bushing, if the detection rod can extend into the oil hole 13, and the cylinder extends to the maximum distance, at this time the magnetic switch in the push cylinder 11 is opened, indicating that the installation position of the bushing is accurate, if the detection rod cannot extend into the oil hole 13, and the magnetic switch in the push cylinder 11 is not opened, the control assembly cannot receive the signal of the magnetic switch, and the alarm in the control assembly automatically alarms, at this time the bushing needs to be reinstalled.

[0034] After the bushing 12 is installed accurately, the feeding cylinder 3 is controlled to move the bushing 12 to the pressing position, and then the bushing is pressed through the pressing mechanism, after the pressing is completed, the pressing mechanism automatically withdraws, at this time the diffuse reflection proximity switch 10 sends a withdrawal signal, and then the feeding cylinder 3 is controlled to retract and reset.

[0035] During the movement of the feeding cylinder 3, when the movable end of the feeding cylinder 3 corresponds to the second proximity switch 8, the second proximity switch 8 sends a signal indicating that the feeding cylinder 3 feeds to the position, and during the retraction, when the movable end of the feeding cylinder 3 corresponds to the first proximity switch 6, the first proximity switch 6 sends a signal indicating that the feeding cylinder 3 resets.

[0036] The utility model provides a bushing loading mechanism for bushing press -fitting system, through setting up a plurality of feeding cylinder feed, has improved bushing loading efficiency, through setting up and push cylinder detection mechanism to the installation position of bushing detects, has improved the installation accuracy of bushing, and through setting up control assembly and a plurality of proximity switch whether the feeding is in place and whether the press -fitting is in place withdraws and detects, has improved the precision of bushing loading and installation, has improved the efficiency of bushing loading installation, solved the single feeding efficiency low, press -fitting precision low problem among the prior art.

Claims

1. A bushing loading mechanism for a bushing press system, characterized by: The application relates to a supporting seat (1) and a control assembly, the top end of the supporting seat (1) is provided with a plurality of feeding air cylinders (3) through a mounting frame (2), the movable end of the feeding air cylinder (3) is connected with a pressing head (4) provided with a bushing (12), the controlled end of the feeding air cylinder (3) is connected with the output end of the control assembly, a diffuse reflection proximity switch (10) for detecting whether the pressing head (4) is withdrawn after being pressed into place is arranged on the pressing head (4), the output end of the diffuse reflection proximity switch (10) is connected with the input end of the control assembly, the pressing head (4) is arranged on a pressing head mounting seat (9), and a pushing cylinder detection mechanism for detecting whether the bushing is aligned into place is arranged on one side of the pressing head mounting seat (9).

2. The bushing loading mechanism for a bushing press-fit system of claim 1, wherein: The pushing cylinder detection mechanism comprises a pushing air cylinder (11), the controlled end of the pushing air cylinder (11) is connected with the output end of the control assembly, the bushing (12) is provided with an oil hole (13) connected with a detection rod connected with the movable end of the pushing air cylinder (11), and a magnetic switch for detecting whether the movable end of the pushing air cylinder (11) reaches a preset position is arranged in the pushing air cylinder (11), the output end of the magnetic switch is connected with the input end of the control assembly.

3. The bushing loading mechanism for a bushing press fit system of claim 1, wherein: A guide cylinder (16) is further arranged on the mounting frame (2), the movable end of the feeding air cylinder (3) is connected with a guide column (15), the guide column (15) is slidably connected with the guide cylinder (16), and the bottom of the guide column (15) is connected with the top end of the pressing head mounting seat (9) through a connecting plate (14).

4. The bushing loading mechanism for a bushing press fit system of claim 1, wherein: A first proximity switch (6) and a second proximity switch (8) are further arranged on the mounting frame (2) and matched with the movable end of the feeding air cylinder (3) to detect whether the feeding air cylinder (3) is moved into place, the output ends of the first proximity switch (6) and the second proximity switch (8) are respectively connected with the input ends of the control assembly, the first proximity switch (6) is respectively arranged on a first mounting plate (5) and matched with the feeding air cylinder (3) one by one, and the second proximity switch (8) is respectively arranged on a second mounting plate (7) and matched with the feeding air cylinder (3) one by one.

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