Automatic screw hitting and discharging mechanism

Abstract

The utility model discloses an automatic screw hitting and discharging mechanism, which relates to the technical field of screw hitting, and comprises a bottom plate and a sliding component arranged on the bottom plate, two sides of the bottom plate are respectively provided with a protective plate I and a protective plate II, one end of the protective plate II and one end of the protective plate I are fixedly connected with a mounting plate I, and a driving component is arranged on the mounting plate I; a second mounting plate is arranged below the first mounting plate, and a tightening assembly is arranged on the second mounting plate; the other end of the first protection plate and the other end of the second protection plate are fixedly connected with a third installation plate, and the third installation plate is connected with the clamping assembly. The automatic screw hitting and discharging mechanism adopting the structure can adapt to various screw hitting conditions, blow screws into a chuck part, ensure the vertical state of the screws, suck the screws in a vacuum manner to ensure the stability of screw discharging, and eject sleeve bit screws out by the second section of air cylinder, so that the problem that the screw hitting space position is narrow is effectively solved; modularized assembly can be achieved, and butt joint with automatic equipment can be achieved quickly and effectively.

Description

Technical Field

[0001] The utility model relates to the technical field of screw driving, in particular to an automatic screw driving and nail ejecting mechanism. Background Art

[0002] Automation equipment is one of the most important components in the entire core theme. At present, there are two types of screw delivery in the industry: blowing type and suction type. The support and fixation of the screws in the blowing type are the main factors affecting the success rate of screw driving.

[0003] The existing screw feeding devices are often unable to overcome the problem of narrow screw driving space during use, and the stability of screw driving is poor. Utility Model Content

[0004] The utility model aims to provide an automatic screw driving and nail ejecting mechanism, which solves the problems that the existing screw feeding devices cannot overcome the narrow screw driving space and the poor nail ejecting stability.

[0005] To achieve the above-mentioned purpose, the utility model provides an automatic screw-driving and nail-spitting mechanism, including a base plate and a sliding assembly arranged on the base plate, a guard plate 1 and a guard plate 2 are respectively arranged on both sides of the base plate, one end of the guard plate 2 and the guard plate 1 are fixedly connected with a mounting plate 1, and a driving assembly is arranged on the mounting plate 1; a mounting plate 2 is arranged below the mounting plate 1, and a tightening assembly is arranged on the mounting plate 2; the other ends of the guard plate 1 and the guard plate 2 are fixedly connected with a mounting plate 3, and the mounting plate 3 is connected to a clamping assembly.

[0006] Preferably, the sliding assembly includes a sliding rail arranged on the base plate, a sliding plate 1 and a sliding plate 2 are slidably connected to the sliding rail, and the sliding plate 2 is fixedly connected to the mounting plate 2; the sliding plate 1 is arranged below the sliding plate 2, and a guide clamp is fixedly connected to the sliding plate 1.

[0007] Preferably, the driving assembly includes a lifting cylinder 1 and a lifting cylinder 2 arranged on the mounting plate 1, the cylinder guide rod 1 and the cylinder guide rod 2 of the lifting cylinder 1 and the lifting cylinder 2 both extend to the bottom of the mounting plate 1, the cylinder guide rod 2 passes through the mounting plate 2 and the guide clamping plate, and a fixing part is arranged on the lower surface of the guide clamping plate, and the fixing part is sleeved on the cylinder guide rod 2; a transmission part is arranged below the cylinder guide rod 1, and the transmission part is fixedly arranged on the guide clamping plate.

[0008] Preferably, the tightening assembly includes a tightening gun, an electric screwdriver and a sleeve, the bottom end of the sleeve is connected to the clamping assembly, the top end of the sleeve is fixedly arranged on the lower surface of the guide clamp plate, the electric screwdriver is arranged between the guide clamp plate and the second mounting plate, the screwdriver blade of the electric screwdriver is arranged in the sleeve, the upper end of the electric screwdriver passes through the second mounting plate and is connected to the tightening gun, and the tightening gun is arranged on the second mounting plate.

[0009] Preferably, the clamping assembly includes a chuck connected to the mounting plate in three phases, two jaws are symmetrically arranged at the lower end of the chuck, and a spring is arranged between the two jaws; a nail insertion tube is arranged at the front end of the chuck, and the lower end of the nail insertion tube is arranged between the two jaws.

[0010] Preferably, a control valve 1 is fixedly provided on the lower outer portion of the guard plate 1, a control valve 2 is provided on the upper outer portion of the guard plate 2, and a vacuum generator is fixedly provided on the lower outer portion of the guard plate 2.

[0011] Preferably, buffers are provided on both the mounting plate one and the mounting plate three.

[0012] Preferably, the third upper clamp of the mounting plate is provided with a limiting column, and the limiting column is arranged at the rear end of the clamping assembly.

[0013] Therefore, the utility model adopts an automatic screw driving and nail ejecting mechanism of the above structure, which has the following features:

[0014] Beneficial effects:

[0015] (1) The utility model can adapt to various screw driving situations. The nail is blown into the chuck part to ensure the vertical state of the screw. The vacuum sucks the screw to ensure the stability of the nail. The second stage of the cylinder pushes the socket head screw out, effectively solving the problem of narrow space for screw driving.

[0016] (2) The utility model can be assembled in a modular manner and can be quickly and effectively connected to automated equipment.

[0017] (3) The utility model improves the stability of nail removal and production efficiency, and has low production cost and can be mass-produced.

[0018] The technical solution of the utility model is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a structural schematic diagram of an embodiment of an automatic screw driving and nail ejecting mechanism of the utility model;

[0020] Figure 2 This is a left view of an embodiment of an automatic screw driving and nail ejecting mechanism of the utility model;

[0021] Figure 3 This is a structural schematic diagram of a clamping assembly of an automatic screw driving and nail ejecting mechanism of the utility model;

[0022] Figure numerals: 1, bottom plate; 2, guard plate 1; 3, guard plate 2; 4, mounting plate 1; 5, mounting plate 2; 6, mounting plate 3; 7, slide rail; 8, sliding plate 1; 9, sliding plate 2; 10, guide clamp; 11, lifting cylinder 1; 12, lifting cylinder 2; 13, cylinder guide rod 1; 14, cylinder guide rod 2; 15, fixing part; 16, transmission part; 17, tightening gun; 18, electric screwdriver; 19, sleeve; 20, screwdriver; 21, chuck; 22, jaws; 23, nail insertion tube; 24, control valve 1; 25, control valve 2; 26, vacuum generator; 27, buffer; 28, limit column. DETAILED DESCRIPTION

[0023] The technical solution of the utility model is further described below through the accompanying drawings and embodiments.

[0024] Unless otherwise defined, the technical terms or scientific terms used in the present invention shall have the usual meanings understood by persons with ordinary skills in the field to which the present invention belongs. The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. Words such as "include" or "comprise" and the like mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. Words such as "connect" or "connected" and the like are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0025] Example

[0026] See also Figure 1-3 The utility model provides an automatic screw-driving and nail-spitting mechanism, including a base plate 1 and a sliding assembly arranged on the base plate 1, a guard plate 2 and a guard plate 3 are respectively arranged on both sides of the base plate 1, one end of the guard plate 2 3 and the guard plate 2 is fixedly connected with a mounting plate 4, and a driving assembly is arranged on the mounting plate 4; a mounting plate 2 5 is arranged below the mounting plate 4, and a tightening assembly is arranged on the mounting plate 2 5; the other ends of the guard plates 2 and the guard plates 3 are fixedly connected with a mounting plate 3 6, and the mounting plate 3 6 is connected to the clamping assembly.

[0027] The sliding assembly includes a slide rail 7 arranged on the bottom plate 1, a slide plate 1 8 and a slide plate 2 9 are slidably connected to the slide rail 7, and the slide plate 2 9 is fixedly connected to the mounting plate 2 5; the slide plate 1 8 is arranged below the slide plate 2 9, and a guide clamping plate 10 is fixedly connected to the slide plate 1 8. With the cooperation of the sliding assembly and the driving assembly, the mounting plate 2 5 and the guide clamping plate 10 can slide downward.

[0028] The driving assembly includes a lifting cylinder 11 and a lifting cylinder 2 12 arranged on the mounting plate 1 4. The cylinder guide rod 13 and the cylinder guide rod 2 14 of the lifting cylinder 11 and the lifting cylinder 2 12 extend to the bottom of the mounting plate 1 4. The cylinder guide rod 2 14 passes through the mounting plate 2 5 and the guide clamping plate 10. The lower surface of the guide clamping plate 10 is provided with a fixing member 15, which is a nut and plays a fixing role. The fixing member 15 is sleeved on the cylinder guide rod 2 14; a transmission member 16 is arranged below the cylinder guide rod 13, and the transmission member 16 is fixedly arranged on the guide clamping plate 10. The transmission member 16 is a fixing bolt, which assists the cylinder guide rod 2 14 to push the guide clamping plate 10.

[0029] The tightening assembly includes a tightening gun 17, an electric screwdriver 18 and a sleeve 19. The bottom end of the sleeve 19 is connected to the clamping assembly, and the top end of the sleeve 19 is fixedly arranged on the lower surface of the guide clamping plate 10. An electric screwdriver 18 is arranged between the guide clamping plate 10 and the mounting plate 25. The electric screwdriver 18 is used to tighten the screws. The screwdriver blade 20 of the electric screwdriver 18 is arranged in the sleeve 19. The upper end of the electric screwdriver 18 passes through the mounting plate 25 and is connected to the tightening gun 17. The tightening gun 17 is arranged on the mounting plate 25.

[0030] The clamping assembly includes a clamp head 21 connected to the mounting plate 36, and two clamping jaws 22 are symmetrically arranged at the lower end of the clamp head 21. A spring is arranged between the two clamping jaws 22, and the spring enables the two clamping jaws 22 to clamp the screw in the middle. A nail insertion tube 23 is arranged at the front end of the clamp head 21, and the lower end of the nail insertion tube 23 is arranged between the two clamping jaws 22. The nail insertion tube 23 is the entrance of the screw, and the screw enters between the two clamping jaws 22 through the nail insertion tube 23.

[0031] A control valve 24 is fixedly arranged at the lower outer side of the guard plate 2, and the control valve 24 controls the start and shut down of the lifting cylinder 11. A control valve 25 is arranged at the upper outer side of the guard plate 3, and the control valve 25 controls the start and shut down of the lifting cylinder 12. A vacuum generator 26 is fixedly arranged at the lower outer side of the guard plate 3, and the vacuum generator 26 has an adsorption effect on the screws.

[0032] The mounting plate 1 4 and the mounting plate 3 6 are both provided with a buffer 27. The buffer 27 plays a buffering role on the lifting cylinder 1 11 and the lifting cylinder 2 12.

[0033] A limit column 28 is provided on the mounting plate 3 6, and the limit column 28 is arranged at the rear end of the clamping assembly. The limit column 28 plays a limiting role, and when the guide clamp plate 10 touches the limit column 28, it is the end point of the movement.

[0034] During specific use, the screw is blown into the nail tube 23 by the vacuum suction screw feeder, and enters between the two clamping jaws 22 along the outlet end of the nail tube 23. The two clamping jaws 22 clamp the screw, and the spring between the two clamping jaws 22 causes the two clamping jaws 22 to clamp the screw. At this time, the lifting cylinder 11 descends, the cylinder guide rod 13 contacts the transmission member 16, and the cylinder guide rod 13 continues to extend, pushing the transmission member 16 and the guide splint 10 to move downward, and the guide splint 10 drives the sleeve 19 to move downward, so that the lower end of the sleeve 19 and the top of the screw fit together, and then the vacuum generator 26 is started to suck the screw, and at this time, the lifting cylinder 2 12 is started, and the cylinder guide rod 2 14 is extended, pushing the mounting plate 2 5 and the guide splint 10 to move downward, driving the sleeve 19 to move downward continuously, and then squeezing open the two clamping jaws 22, pushing the screw to continue to move downward, so that the screw is ejected into place, and the tightening gun 17 drives the electric screwdriver 18 to tighten the screw, that is, completing the entire screw driving process.

[0035] Therefore, the utility model adopts an automatic screw driving and nail ejecting mechanism of the above structure, which can adapt to various screw driving situations, blow the nail into the chuck part to ensure the vertical state of the screw, vacuum sucks the screw to ensure the stability of the nail ejection, and the second-stage cylinder ejects the sleeve screw, which effectively solves the problem of narrow space for screw driving; it can be assembled in a modular way and can be quickly and effectively connected to automated equipment; it improves the stability of nail ejection, improves production efficiency, and has low production cost and can be mass-produced.

[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that they can still modify or replace the technical solution of the utility model with equivalents, and these modifications or equivalent replacements cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of the utility model.

Claims

1. An automatic screw driving and nail ejecting mechanism, characterized in that: It includes a base plate and a sliding component arranged on the base plate, wherein a guard plate 1 and a guard plate 2 are respectively arranged on both sides of the base plate, and one end of the guard plate 2 and the guard plate 1 is fixedly connected with a mounting plate 1, and a driving component is arranged on the mounting plate 1; a mounting plate 2 is arranged below the mounting plate 1, and a tightening component is arranged on the mounting plate 2; the other ends of the guard plate 1 and the guard plate 2 are fixedly connected with a mounting plate 3, and the mounting plate 3 is connected to the clamping component.

2. The automatic screw driving and nail ejecting mechanism according to claim 1, characterized in that: The sliding assembly includes a sliding rail arranged on the base plate, a sliding plate 1 and a sliding plate 2 are slidably connected to the sliding rail, and the sliding plate 2 is fixedly connected to the mounting plate 2; the sliding plate 1 is arranged below the sliding plate 2, and a guide clamp is fixedly connected to the sliding plate 1.

3. The automatic screw driving and nail ejecting mechanism according to claim 2, characterized in that: The driving assembly includes a lifting cylinder 1 and a lifting cylinder 2 arranged on the mounting plate 1. The cylinder guide rod 1 and the cylinder guide rod 2 of the lifting cylinder 1 and the lifting cylinder 2 both extend to the bottom of the mounting plate 1. The cylinder guide rod 2 passes through the mounting plate 2 and the guide clamping plate. A fixing part is arranged on the lower surface of the guide clamping plate, and the fixing part is sleeved on the cylinder guide rod 2. A transmission part is arranged below the cylinder guide rod 1, and the transmission part is fixedly arranged on the guide clamping plate.

4. The automatic screw driving and nail ejecting mechanism according to claim 3, characterized in that: The tightening assembly includes a tightening gun, an electric screwdriver and a sleeve. The bottom end of the sleeve is connected to the clamping assembly, the top end of the sleeve is fixedly arranged on the lower surface of the guide clamping plate, the electric screwdriver is arranged between the guide clamping plate and the second mounting plate, the screwdriver blade of the electric screwdriver is arranged in the sleeve, the upper end of the electric screwdriver passes through the second mounting plate and is connected to the tightening gun, and the tightening gun is arranged on the second mounting plate.

5. The automatic screw driving and nail ejecting mechanism according to claim 4, characterized in that: The clamping assembly includes a chuck connected to the mounting plate in three phases, two jaws are symmetrically arranged at the lower end of the chuck, and a spring is arranged between the two jaws; a nail insertion tube is arranged at the front end of the chuck, and the lower end of the nail insertion tube is arranged between the two jaws.

6. The automatic screw driving and nail ejecting mechanism according to claim 5, characterized in that: A control valve 1 is fixedly arranged on the lower outer portion of the guard plate 1, a control valve 2 is arranged on the upper outer portion of the guard plate 2, and a vacuum generator is fixedly arranged on the lower outer portion of the guard plate 2.

7. The automatic screw driving and nail ejecting mechanism according to claim 6, characterized in that: Buffers are arranged on the first mounting plate and the third mounting plate.

8. The automatic screw driving and nail ejecting mechanism according to claim 7, characterized in that: The third upper clamp of the mounting plate is provided with a limiting column, and the limiting column is arranged at the rear end of the clamping assembly.

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