CN209886792U - Double-sided broaching wing-lifting equipment - Google Patents

Abstract

The utility model discloses a double-sided broaching wing-lifting device, which comprises a supporting leg, a workbench fixed on the supporting leg, a driving mechanism arranged on one side of the workbench, and two broaching mechanisms arranged above and below the workbench; broaching mechanism including set up in the riser of workstation both sides with set up in two dead axle, first connecting rod and broaching portion between the riser, the one end of first connecting rod with the dead axle is articulated, the other end of first connecting rod with broaching portion is connected, actuating mechanism respectively with two broaching portion transmission of broaching mechanism is connected, set up on the workstation and supply the work mouth that broaching portion of workstation below broaching mechanism passed. The utility model discloses the structure is simpler, and convenient operation has guaranteed work piece processingquality, reduces the defective rate of product.

Description

Double-sided broaching wing-lifting equipment

Technical Field

The utility model relates to an aluminum alloy processing technology field especially relates to a wing equipment is played in two-sided broaching.

Background

In the equipment for producing and processing the aluminum alloy lifting wing, both single-side production equipment and double-side production equipment have a common problem, namely the position relation between a cutting process and a clamping process and the interference of a cutting guide machine. In the prior art, because linear thrust and a cutting angle are adopted for cutting a workpiece, no part can be installed in the guide length of a cutter, otherwise, the cutter loses the operation space, and a position is reserved for a clamping device by increasing the size and heightening of a cutter rest for finishing the machining.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the not enough of above-mentioned prior art, provide a simple structure, convenient operation and the better two-sided broaching of broaching effect plays wing equipment.

In order to solve the above problems, the utility model adopts the following technical proposal:

a double-sided broaching wing lifting device comprises a supporting leg, a workbench fixed on the supporting leg, a driving mechanism arranged on one side of the workbench, and two broaching mechanisms arranged above and below the workbench; broaching mechanism including set up in the riser of workstation both sides with set up in two dead axle, first connecting rod and broaching portion between the riser, the one end of first connecting rod with the dead axle is articulated, the other end of first connecting rod with broaching portion is connected, actuating mechanism respectively with two broaching portion transmission of broaching mechanism is connected, set up on the workstation and supply the work mouth that broaching portion of workstation below broaching mechanism passed.

Further, broaching portion includes tool rest board and sets up in the tool on the tool rest board, first connecting rod with the tool rest board is connected.

The broaching machine is characterized by further comprising a clamping mechanism arranged on one side of the broaching mechanism, the clamping mechanism comprises a pressing plate arranged above the workbench and two eccentric wheel connecting rod structures arranged below the workbench, each eccentric wheel connecting rod structure comprises an eccentric wheel and a second connecting rod connected with the eccentric wheel, two through holes are symmetrically formed in the workbench relative to the working port, a pressing rod matched with the through holes is arranged on the lower end face of the pressing plate, the pressing rod penetrates through the through holes and then is hinged with eccentric shafts of the eccentric wheels, and the driving mechanism is in transmission connection with the eccentric wheel connecting rod structures.

Furthermore, the lower end face of the workbench, close to one side of the cutter and below the pressing plate, of the pressing plate is provided with an arc-shaped curved surface, and the curvature radius of the arc-shaped curved surface is larger than the radius of the rotation track of the broaching part around the fixed shaft.

Furthermore, actuating mechanism is the punch press, the power take off end transmission of punch press is connected with the push pedal, the opposite side of push pedal is articulated with two through third connecting rod and fourth connecting rod respectively the tool rest board, through the fifth connecting rod with the one end of second connecting rod is articulated, set up the discharge gate that supplies the work piece to pass on the push pedal.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:

the utility model adopts the broaching mechanism to process the workpiece, the broaching mechanism does not influence the space of the clamping mechanism, and the broaching is that the cutter rotates around the fixed shaft by taking the length of the first connecting rod as the radius, the impact point of the cutter on the workpiece and the rotating track of the cutter have no drop, the problems of natural vibration and resonance are solved, the processing quality of the workpiece is ensured, and the reject ratio of the product is reduced; the broaching mechanism and the clamping mechanism adopt the same power source, so that the equipment structure is simpler, the operation is convenient, and the time and the labor are saved.

Drawings

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

fig. 2 is another perspective view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a sectional view of the present invention.

In the figure: 1. a support leg; 2. a work table; 3. a vertical plate; 4. fixing a shaft; 5. a first link; 6. a broaching portion; 61. a tool rest plate; 62. a cutter; 7. a working port; 8. pressing a plate; 9. an eccentric wheel; 10. a second link; 11. a pressure lever; 12. an arc-shaped curved surface; 13. pushing the plate; 14. a third link; 15. a fourth link; 16. a fifth link; 17. and (4) a discharge port.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1-4, the present invention is a specific embodiment of a double-sided broaching wing-raising apparatus, including a supporting leg 1, a worktable 2 fixed on the supporting leg 1, a driving mechanism disposed on one side of the worktable 2, and two broaching mechanisms disposed above and below the worktable 2, wherein a workpiece is fed from the right side of the worktable 2, and discharged from the left side; broaching mechanism including set up in the riser 3 of workstation 2 front and back both sides with set up in two dead axle 4, two first connecting rods 5 and broaching portion 6 between the riser 3, two first connecting rods 5 set up in the both sides of broaching portion 6, the one end of first connecting rod 5 with dead axle 4 is articulated, the other end of first connecting rod 5 with broaching portion 6 is connected, and first connecting rod 5 drives broaching portion 6 and rotates around dead axle 4 is rotatory, actuating mechanism respectively with two broaching portion 6 transmission of broaching mechanism is connected, set up on the workstation 2 and supply the work mouth 7 that broaching portion 6 of the broaching mechanism below workstation 2 passed. The broaching parts 6 in the two broaching mechanisms are driven by the driving mechanism to rotate in a reciprocating manner, so that the upper surface and the lower surface of the workpiece are broached to raise the wings.

Further, the broaching portion 6 comprises a tool holder plate 61 and a cutter 62 arranged on the tool holder plate 61, the first connecting rod 5 is connected with one side of the tool holder plate 61 through a screw or a bolt, and the inclination angles of the tool holder plate 61 and the cutter 62 can be adjusted by loosening the screw or the bolt, so that the wing height and the wing thickness of the broaching wing can be adjusted.

Further, the broaching machine further comprises a clamping mechanism arranged on the right side of the broaching mechanism, the clamping mechanism comprises a pressing plate 8 arranged above the workbench 2 and two eccentric wheel connecting rod structures arranged below the workbench 2, each eccentric wheel connecting rod structure comprises an eccentric wheel 9 and a second connecting rod 10 connected with the eccentric wheel 9, two through holes are symmetrically formed in the workbench 2 relative to the front side and the rear side of the working port 7, a pressing rod 11 matched with the through holes is arranged on the lower end face of the pressing plate 8, the pressing rod 11 is slidably arranged in the through holes, the pressing rod 11 is hinged to eccentric shafts of the eccentric wheels 9 after penetrating through the through holes, and the driving mechanism is in transmission connection with the eccentric wheel connecting rod structures.

Further, the lower end surface of the workbench 2 on one side of the pressing plate 8 close to the cutter 62 and below the pressing plate 8 is set to be an arc-shaped curved surface 12, and the curvature radius of the arc-shaped curved surface 12 is larger than the radius of the rotation track of the broaching part 6 around the fixed shaft 4. For example, if the radius of the rotation path of the broaching portion 6 about the fixed shaft 4 is R, the radius of curvature of the curved surface 12 is R +1cm, and the pressing plate 8 of the clamping mechanism can be maximally close to the tool 62 to press the workpiece, thereby reducing the vibration of the workpiece during broaching, improving the processing quality of the workpiece, and reducing the rejection rate.

Further, actuating mechanism is the punch press, the power take off end transmission of punch press is connected with push pedal 13, and the accessible sets up slide rail or slide and makes push pedal 13 horizontal reciprocating sliding, and one side of push pedal 13 is passed through the connecting rod and is connected with punch press power take off end, the opposite side upper portion of push pedal 13 is articulated with the tool rest board 61 of workstation 2 top through third connecting rod 14, and the lower part is articulated with the tool rest board 61 of workstation 2 below through fourth connecting rod 15 to through fifth connecting rod 16 with the lower extreme of second connecting rod 10 is articulated, set up the discharge gate 17 that supplies the work piece to pass on the push pedal 13.

Further, a feeding mechanism is arranged on the right side of the clamping mechanism, and the feeding mechanism can adopt a feeding mode in the prior art, such as a double-roller feeding mode.

The utility model discloses work flow: when the broaching of the cutter is started, the workpiece is in a clamping state, and the feeding mechanism is in a state of waiting for feeding; when the broaching operation of the cutter is carried out to the lower dead point, the workpiece finishes one-time wing lifting, and at the moment, the broaching operation of the cutter is converted into the cutter withdrawing operation; meanwhile, the eccentric wheel connecting rod structure also opens the clamping device, the workpiece is in a non-clamping state, at the moment, the feeding mechanism feeds materials under the action of external driving force from a state to be fed, the workpiece is clamped again after the feeding is finished, and the broaching operation starts, returns and repeats.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims (5)

1. The double-sided broaching and wing-lifting equipment is characterized by comprising a supporting leg (1), a workbench (2) fixed on the supporting leg (1), a driving mechanism arranged on one side of the workbench (2) and two broaching mechanisms arranged above and below the workbench (2); broaching mechanism including set up in riser (3) of workstation (2) both sides with set up in two dead axle (4), first connecting rod (5) and broaching portion (6) between riser (3), the one end of first connecting rod (5) with dead axle (4) are articulated, the other end of first connecting rod (5) with broaching portion (6) are connected, actuating mechanism respectively with two broaching portion (6) transmission of broaching mechanism is connected, seted up on workstation (2) and supplied workstation (2) below broaching portion (6) of broaching mechanism work mouth (7) that pass.

2. A double-sided broaching wing-raising device according to claim 1, wherein the broaching portion (6) comprises a tool holder plate (61) and a cutter (62) arranged on the tool holder plate (61), and the first connecting rod (5) is connected with the tool holder plate (61).

3. A double-sided broaching and wing-lifting device according to claim 2, further comprising a clamping mechanism arranged at one side of the broaching mechanism, wherein the clamping mechanism comprises a pressing plate (8) arranged above the workbench (2) and two eccentric wheel connecting rod structures arranged below the workbench (2), each eccentric wheel connecting rod structure comprises an eccentric wheel (9) and a second connecting rod (10) connected with the eccentric wheel (9), two through holes are symmetrically formed in the workbench (2) relative to the working port (7), a pressing rod (11) matched with the through holes is arranged on the lower end surface of the pressing plate (8), the pressing rod (11) is hinged to an eccentric shaft of the eccentric wheel (9) after penetrating through the through holes, and the driving mechanism is in transmission connection with the eccentric wheel connecting rod structures.

4. A double-sided broaching and wing-lifting device according to claim 3, wherein one side of the pressure plate (8) close to the cutter (62) and the lower end surface of the workbench (2) below the pressure plate (8) are provided with arc-shaped curved surfaces (12), and the radius of curvature of the arc-shaped curved surfaces (12) is larger than that of the rotation track of the broaching part (6) around the fixed shaft (4).

5. A double-sided broaching and wing-lifting device according to any one of claims 3 to 4, wherein the driving mechanism is a punch press, a push plate (13) is connected to a power output end of the punch press in a transmission manner, the other side of the push plate (13) is respectively hinged to the two tool rest plates (61) through a third connecting rod (14) and a fourth connecting rod (15), the other side of the push plate (13) is hinged to one end of the second connecting rod (10) through a fifth connecting rod (16), and a discharge hole (17) for a workpiece to pass through is formed in the push plate (13).

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