CN211542224U

CN211542224U - Automatic stub bar cutting machine

Info

Publication number: CN211542224U
Application number: CN201922239523.2U
Authority: CN
Inventors: 许国民; 蒋吕平; 戴朝巍
Original assignee: Wuxi Baoshilong Plastic Industry Co ltd
Current assignee: Jiangsu Baoshilong Technology Co ltd
Priority date: 2019-12-14
Filing date: 2019-12-14
Publication date: 2020-09-22
Anticipated expiration: 2029-12-14

Abstract

The utility model discloses an automatic stub bar cutting machine, including cutting platform, the vertical lead screw that two rectangle concave surface inslot transmissions in cutting platform top are connected through screw-nut and cup joint two fixing base transmissions of falling the U-shaped guard flap lateral surface respectively, two the top of fixing base all is equipped with the anchor clamps of pressing from both sides the dress with the keyboard base mutually, anchor clamps include rectangular support piece, two vacuum house steward, a plurality of vacuum branch pipe, with the vacuum divide the vacuum nozzle of managing the switch-on mutually and locate the location of four peripheral central point of rectangular support piece top and press from both sides the dress mechanism, the location is pressed from both sides the dress mechanism and is included falling L shape extension board, fixed cylinder of locating falling L shape extension board top and the L shape splint that set up with cylinder piston rod end fixing. The utility model discloses conveniently switch and press from both sides the dress position and satisfy about and both ends cutting to keyboard base stub bar both ends cutting, install fixed convenient and be convenient for cut stub bar additional.

Description

Automatic stub bar cutting machine

Technical Field

The utility model belongs to the technical field of the keyboard processing production, concretely relates to automatic stub bar cutting machine.

Background

The in-process of keyboard processing production needs base and face lid injection moulding to the keyboard, injection moulding's keyboard base need cut the stub bar of its four sides, then carry out subsequent deburring operation, the cutting device of prior art keyboard base stub bar, to the cutting at both ends and the cutting at both ends around the keyboard base stub bar about the keyboard base stub bar, because do not have the double-layered dress mechanism of integration, its cutting is separately gone on, divide two processes to carry out the cutting of stub bar, not only intensity is big, and the transportation shifts needs time and equipment, make manufacturing cost increase, production efficiency reduces.

Therefore, the automatic stub bar cutting machine capable of integrally clamping the keyboard base and conveniently switching clamping parts to cut the left end and the right end and cut the front end and the rear end of the stub bar of the keyboard base is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic stub bar cutting machine 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: an automatic stub bar cutting machine comprises a cutting platform, wherein two rectangular concave grooves are symmetrically arranged at the front and the back of the top of the cutting platform, inverted U-shaped protective baffles are arranged at the tops of the two rectangular concave grooves, longitudinal lead screws in the two rectangular concave grooves in transmission connection are respectively in transmission connection with two fixed seats sleeved on the outer side surfaces of the inverted U-shaped protective baffles through lead screw nuts, clamps clamped with keyboard bases are arranged at the tops of the two fixed seats, the clamp comprises a rectangular supporting block, two vacuum main pipes which are symmetrically arranged in front and back and embedded in the rectangular supporting block, a plurality of vacuum branch pipes which are transversely arranged on the vacuum main pipes at equal intervals, vacuum nozzles communicated with the vacuum branch pipes and a positioning clamping mechanism arranged at the center positions of four peripheries at the top of the rectangular supporting block, the positioning clamping mechanism comprises an inverted L-shaped support plate, a cylinder fixedly arranged at the top of the inverted L-shaped support plate and an L-shaped clamping plate fixedly arranged at the end part of a piston rod of the cylinder.

Preferably, the input ends of the longitudinal screw rods in the two rectangular concave grooves in transmission connection are respectively in transmission connection with the input ends of the servo speed reduction motors fixedly arranged on the outer end faces of the two rectangular concave grooves.

Preferably, the vacuum branch pipes are perpendicular to the vacuum main pipe, and the vacuum branch pipes penetrate through the rectangular supporting blocks and extend to the upper portions of the rectangular supporting blocks.

Preferably, the inverted-L-shaped support plate is fixedly arranged at the top of the rectangular support block, and a reinforcing plate is fixedly arranged on the inverted-L-shaped support plate.

Preferably, the two positioning clamping mechanisms symmetrically arranged in the front and back direction are abutted and clamped and fixed with the front and back side surfaces of the keyboard base.

Preferably, the two positioning clamping mechanisms which are arranged in bilateral symmetry are clamped and fixed with the left side surface and the right side surface of the keyboard base.

The utility model discloses a technological effect and advantage: the automatic stub bar cutting machine is characterized in that two servo speed reduction motors respectively drive two longitudinal screw rods to transmit to drive two fixed seats and clamps on the fixed seats to move so as to conveniently switch a feeding station and a cutting station, one clamp for feeding a seat keyboard bottom plate is used, the other clamp is used as a clamp for cutting a feeding clamped keyboard bottom plate, the use is convenient, continuous feeding clamping and cutting operations can be carried out, after the keyboard bottom plate is manually placed at the top of a vacuum nozzle, the four sides of the fixed keyboard bottom plate are supported and clamped by L-shaped clamping plates through cylinders on four positioning clamping mechanisms to position and fix the keyboard bottom plate, then the vacuum nozzle adsorbs the fixed keyboard bottom plate, the two L-shaped clamping plates at the left end and the right end are far away from the keyboard bottom plate, the two L-shaped clamping plates at the front end and the rear end are clamped to support the fixed keyboard bottom plate, and the left end and the right end of the keyboard, then, the two L-shaped clamp plates at the left end and the right end are clamped, supported and fixed with the keyboard base plate, the two L-shaped clamp plates at the front end and the rear end are far away from the keyboard base plate, the front end and the rear end of the keyboard base plate are cut, the front end and the rear end of the keyboard and the stub bars at the left end and the right end of the keyboard can be cut at one time, the keyboard base can be integrally clamped, and the clamping position can be conveniently switched to meet the requirements of cutting the left end and the right end of the stub bar of the keyboard base and cutting.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the clamp of the present invention;

fig. 3 is a schematic structural view of the positioning clamping mechanism of the present invention.

In the figure: 1. cutting the platform; 2. a rectangular concave groove; 3. an inverted U-shaped guard flap; 4. a longitudinal screw rod; 5. a fixed seat; 6. a clamp; 7. a servo deceleration motor; 8. a rectangular support block; 9. a vacuum manifold; 10. vacuum tube separation; 11. a vacuum nozzle; 12. a positioning and clamping mechanism; 13. an inverted L-shaped support plate; 14. a cylinder; 15. an L-shaped splint; 16. a reinforcing plate.

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.

The utility model provides an automatic stub bar cutting machine as shown in figures 1-3, which comprises a cutting platform 1, wherein the front and back of the top of the cutting platform 1 are symmetrically provided with two rectangular concave grooves 2, the top of the two rectangular concave grooves 2 is provided with an inverted U-shaped guard baffle 3, two longitudinal screws 4 in the rectangular concave grooves 2 are in transmission connection with two fixed seats 5 sleeved on the outer side surface of the inverted U-shaped guard baffle 3 through screw nuts respectively, the top of the two fixed seats 5 are provided with clamps 6 clamped with a keyboard base respectively, the input ends of the longitudinal screws 4 in the rectangular concave grooves 2 are in transmission connection with the input ends of servo speed reducing motors 7 fixedly arranged on the outer end surfaces of the two rectangular concave grooves 2 respectively, the two servo speed reducing motors 7 drive the two longitudinal screws 4 respectively to transmit, and drive the two fixed seats 5 and the clamps 6 on the fixed seats 5 to move, the feeding station and the cutting station are convenient to switch, one clamp 6 for feeding the seat keyboard base plate is used, and the other clamp 6 for cutting the keyboard base plate is used as a feeding clamp, so that the use is convenient, and continuous feeding clamping and cutting operation can be carried out;

the fixture 6 comprises a rectangular supporting block 8, two vacuum main pipes 9 which are symmetrically arranged in front and back and embedded into the rectangular supporting block 8, a plurality of vacuum branch pipes 10 which are transversely arranged on the vacuum main pipes 9 at equal intervals, vacuum nozzles 11 communicated with the vacuum branch pipes 10 and positioning clamping mechanisms 12 arranged at the four peripheral central positions at the top of the rectangular supporting block 8, and the keyboard bottom plate is fixed and fixed through the vacuum nozzles 11 and the vacuum pipes in a matched and adsorbed mode;

the positioning clamping mechanism 12 comprises an inverted L-shaped support plate 13, a cylinder 14 fixedly arranged at the top of the inverted L-shaped support plate 13 and an L-shaped clamping plate 15 fixedly arranged at the end part of a piston rod of the cylinder 14, the vacuum branch pipe 10 is arranged perpendicular to the vacuum main pipe 9, the vacuum branch pipe 10 penetrates through the rectangular supporting block 8 and extends to the upper part of the rectangular supporting block 8, the inverted L-shaped support plate 13 is fixedly arranged at the top of the rectangular supporting block 8, a reinforcing plate 16 is fixedly arranged on the inverted L-shaped support plate 13, two positioning clamping mechanisms 12 symmetrically arranged in the front and back direction are abutted against and clamped and fixed with the front and back side surfaces of the keyboard base, the two positioning clamping mechanisms 12 symmetrically arranged in the left and right direction are clamped and fixed with the left and right side surfaces of the keyboard base, after the keyboard base is manually placed at the top of the vacuum nozzle 11, the cylinders 14 on the four positioning clamping mechanisms 12 push the L-shaped clamping plate 15, fix a position the keyboard bottom plate, then, vacuum nozzle 11 adsorbs fixed keyboard bottom plate, two L clamp plates 15 of controlling both ends keep away from the keyboard bottom plate, two L clamp plates 15 of front and back both ends still press from both sides dress and support fixed keyboard bottom plate, both ends cut about the keyboard bottom plate, then, two L clamp plates 15 of controlling both ends press from both sides dress and support fixed keyboard bottom plate, two L clamp plates 15 of front and back both ends keep away from the keyboard bottom plate, both ends cut around the keyboard bottom plate, can be disposable cut the stub bar at both ends about and both ends around and around the front and back both ends of keyboard, can realize pressing from both sides the dress to the integration of keyboard base, conveniently switch and press from both sides the dress position and satisfy cutting both ends about and both ends around and keyboard base stub bar.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an automatic stub bar cutting machine, includes cutting platform (1), its characterized in that: the cutting platform is characterized in that two rectangular concave grooves (2) are symmetrically arranged at the front and back of the top of the cutting platform (1), inverted U-shaped protective baffles (3) are arranged at the tops of the two rectangular concave grooves (2), longitudinal lead screws (4) in the two rectangular concave grooves (2) in transmission connection are respectively in transmission connection with two fixing seats (5) sleeved on the outer side surfaces of the inverted U-shaped protective baffles (3) through lead screw nuts, clamps (6) clamped with keyboard bases are arranged at the tops of the two fixing seats (5), each clamp (6) comprises a rectangular supporting block (8), two vacuum main pipes (9) which are symmetrically arranged at the front and back and embedded into the rectangular supporting block (8), a plurality of vacuum branch pipes (10) which are transversely arranged on the vacuum main pipes (9) at equal intervals, vacuum nozzles (11) communicated with the vacuum branch pipes (10) and positioning clamping mechanisms (12) arranged at the central positions of four peripheries at the tops of the rectangular supporting block (8), the positioning clamping mechanism (12) comprises an inverted L-shaped support plate (13), a cylinder (14) fixedly arranged at the top of the inverted L-shaped support plate (13) and an L-shaped clamping plate (15) fixedly arranged at the end part of a piston rod of the cylinder (14).

2. The automatic stub bar cutting machine of claim 1, wherein: the input ends of the longitudinal screw rods (4) in the two rectangular concave grooves (2) are in transmission connection with the input ends of servo speed reduction motors (7) fixedly arranged on the outer end faces of the two rectangular concave grooves (2) in a transmission way.

3. The automatic stub bar cutting machine of claim 1, wherein: the vacuum branch pipe (10) is perpendicular to the vacuum main pipe (9), and the vacuum branch pipe (10) penetrates through the rectangular supporting block (8) and extends to the upper side of the rectangular supporting block (8).

4. The automatic stub bar cutting machine of claim 1, wherein: the inverted L-shaped support plate (13) is fixedly arranged at the top of the rectangular support block (8), and the inverted L-shaped support plate (13) is fixedly provided with a reinforcing plate (16).

5. The automatic stub bar cutting machine of claim 1, wherein: the two positioning clamping mechanisms (12) which are symmetrically arranged in the front and the back are propped against the front and the back side surfaces of the keyboard base to be clamped and fixed.

6. The automatic stub bar cutting machine of claim 1, wherein: the two positioning clamping mechanisms (12) which are arranged in bilateral symmetry are clamped and fixed with the left side surface and the right side surface of the keyboard base.