CN212823206U - Cutter frame of steel bar threading machine - Google Patents

Abstract

The utility model relates to the field of machining equipment, a reinforcing bar mantle fiber machine knife rest is disclosed, including knife rest, slide bar and gag lever post, the cavity has been seted up to the inside of knife rest, one side threaded connection of knife rest has the threaded rod, the one end of threaded rod runs through the knife rest and extends to the inside of cavity, the surface sliding connection of knife rest has the cutting knife, the top of cutting knife inner wall is provided with the iron sheet, the bottom of iron sheet runs through the knife rest and extends to the inside of cavity, the gliding spout of confession iron sheet has been seted up at the top of knife rest, one side of iron sheet is provided with the electromagnetism seat, one side at knife rest top is provided with control switch, control switch and electromagnetism seat electric connection. The utility model discloses a control switch control iron sheet whether has magnetism to whether the control cutting knife links between with the threaded rod, and the staff is careless anticlockwise rotation when preventing the cutting changes the handle, makes cutting knife and reinforcing bar break away from.

Description

Cutter frame of steel bar threading machine

Technical Field

The utility model relates to a machining equipment technical field specifically is a reinforcing bar mantle fiber machine knife rest.

Background

The threading machine is also named as electric threading machine, electric pipe cutting threading machine, pipe thread threading machine and reinforcing steel bar threading machine, and the threading machine is to electrically drive the manual pipe thread strander board before 1980.

In the existing cutter frame of the steel bar threading machine, the cutter is not connected with the rotating handle, but the cutter is not convenient to reset, or the cutter is fixed with the rotating handle, so the cutter can be linked with the rotating handle, but the rotating handle can be rotated anticlockwise by a worker carelessly during cutting, so that the cutter is separated from the steel bar.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a reinforcing bar mantle fiber machine knife rest has solved cutting knife and has changeed between fixed among the current reinforcing bar mantle fiber machine knife rest, so the cutting knife can with change the linkage, but the staff probably carelessly anticlockwise rotation when the cutting changes the handle like this, makes the problem that cutting knife and reinforcing bar break away from.

The utility model provides a reinforcing bar mantle fiber machine knife rest, including knife rest, slide bar and gag lever post, the cavity has been seted up to the inside of knife rest, one side threaded connection of knife rest has the threaded rod, the one end of threaded rod runs through the knife rest and extends to the inside of cavity, the sliding surface of knife rest is connected with the cutting knife, the top of cutting knife inner wall is provided with the iron sheet, the bottom of iron sheet runs through the knife rest and extends to the inside of cavity, the gliding spout of confession iron sheet is seted up at the top of knife rest, one side of iron sheet is provided with the electromagnetism seat, one side at knife rest top is provided with control switch, control switch and electromagnetism seat electric connection.

Preferably, the one end of knife rest is through tensile structure fixedly connected with link, tensile structure includes the telescopic link, the both ends of telescopic link respectively with knife rest and link fixed connection.

Preferably, the surface cover of telescopic link is equipped with extension spring, extension spring's both ends respectively with knife rest and link fixed connection.

Preferably, one side of the bottom of the connecting frame is rotatably connected with a sliding plate through a rotating shaft, and the sliding plate is connected with the sliding rod in a sliding mode through a through groove in the surface.

Preferably, one side of the bottom of the knife rest is provided with a clamping groove, and the clamping groove is matched with the limiting rod.

Preferably, one side of the surface of the tool rest is fixedly connected with a fixing part, and one end of the threaded rod is fixedly connected with a rotating handle.

Compared with the prior art, the beneficial effects of the utility model are that: the cutter frame of the steel bar threading machine adjusts the left and right positions of the cutter frame by rotating a rotary disc on the steel bar threading machine, then the steel bar is put into the steel bar threading machine to lead the steel bar to pass through the steel bar threading machine and extend to the lower part of the cutter frame, at the moment, the cutter frame is pressed downwards, when the notch of the fixing piece is aligned with the steel bar, the rotation is stopped, then the cutter frame is pulled outwards to pull the notch of the fixing piece to be contacted with the steel bar, then the cutter frame is pressed downwards to lead the clamping groove to be clamped with the limiting rod, when the cutter frame is pulled outwards, the contraction rod and the extension spring are simultaneously extended, thereby leading the cutter frame to have a pull-back force to ensure the stability of the cutter frame, then the rotating handle is rotated clockwise, thereby driving the cutter to slide rightwards by pushing the iron sheet, when the cutter is tightly connected with the steel bar, the movement is stopped, after the cutting is finished, the control, thereby make it be connected with the threaded rod magnetism, anticlockwise rotation turns round at this moment to drive the iron sheet and break away from the reinforcing bar, thereby reach the linkage between cutting knife and the commentaries on classics handle, convenient operation.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a tool rest of a steel bar threading machine according to the present invention;

FIG. 2 is a schematic cross-sectional view of the construction of the tool holder shown in FIG. 1;

fig. 3 is a schematic structural view of the stretching structure shown in fig. 1.

In the figure: 1. a tool holder; 2. a cavity; 3. a threaded rod; 4. cutting; 5. iron sheets; 6. a chute; 7. an electromagnetic base; 8. a control switch; 9. stretching the structure; 91. a telescopic rod; 92. an extension spring; 10. a connecting frame; 11. a slide plate; 12. a slide bar; 13. a card slot; 14. a limiting rod; 15. a fixing member; 16. and (4) turning the handle.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a cutter frame of a steel bar threading machine comprises a cutter frame 1, a sliding rod 12 and a limiting rod 14, wherein a cavity 2 is formed in the cutter frame 1, a threaded rod 3 is connected to one side of the cutter frame 1 through threads, one end of the threaded rod 3 penetrates through the cutter frame 1 and extends into the cavity 2, a cutting knife 4 is connected to the surface of the cutter frame 1 in a sliding mode, an iron sheet 5 is arranged at the top of the inner wall of the cutting knife 4, the bottom of the iron sheet 5 penetrates through the cutter frame 1 and extends into the cavity 2, a sliding groove 6 for the iron sheet 5 to slide is formed in the top of the cutter frame 1, an electromagnetic seat 7 is arranged on one side of the iron sheet 5, a control switch 8 is arranged on one side of the top of the cutter frame 1, the control switch 8 is electrically connected with the electromagnetic seat 7, the sliding rod 12 and the limiting rod 14 are of the existing steel bar threading machine, a hole matched with the, the middle part of the cutting knife 4 is transparent, the cutting knife is sleeved on the surface of the knife rest 1, one side of the cutting knife is arc-shaped and matched with the steel bar, and the electromagnetic seat 7 is externally connected with a power supply through an electric wire.

The one end of knife rest 1 is through tensile structure 9 fixedly connected with link 10, tensile structure 9 includes telescopic link 91, the both ends of telescopic link 91 respectively with knife rest 1 and link 10 fixed connection, telescopic link 91 is extensible, because link 10 rotates with slide 11 to be connected, so telescopic link 91 extension makes knife rest 1 remove.

The surface of the telescopic rod 91 is sleeved with an extension spring 92, two ends of the extension spring 92 are fixedly connected with the tool rest 1 and the connecting frame 10 respectively, when the extension spring 92 is extended, a reverse elastic force can be obtained, and when the tool rest 1 is not fixed, the extension spring is reset.

One side of the bottom of the connecting frame 10 is rotatably connected with a sliding plate 11 through a rotating shaft, the sliding plate 11 is slidably connected with a sliding rod 12 through a through groove on the surface, and the connecting frame 10 is driven by the sliding plate 11 to move left and right on the threading machine, so that the tool rest 1 is driven to move.

One side of the bottom of the cutter frame 1 is provided with a clamping groove 13, the clamping groove 13 is matched with the limiting rod 14, and the clamping groove 13 is clamped on the limiting rod 14 to prevent the cutter frame 1 from retracting during cutting.

One side fixedly connected with mounting 15 on the knife rest 1 surface, the one end fixedly connected with of threaded rod 3 changes 16, changes 16 and moves cutting knife 4 through threaded rod 3.

The working principle is as follows: in the prior art, a knife rest is controlled by a turntable on a steel bar threading machine, a sliding plate 11 slides on a sliding rod 12 by rotating the turntable on the steel bar threading machine, so that the left and right positions of the knife rest 1 are adjusted, then steel bars are placed in the steel bar threading machine, the steel bars pass through the steel bar threading machine and extend to the lower part of the knife rest 1, at the moment, the knife rest 1 is pressed downwards, so that the knife rest 1 and the sliding plate 11 rotate through a connecting frame 10, when a notch of a fixing part 15 is aligned with the steel bars, the rotation is stopped, then the knife rest 1 is pulled outwards, the notch of the fixing part 15 is pulled to be contacted with the steel bars, then the knife rest 1 is continuously pressed downwards to clamp a clamping groove 13 and a limiting rod 14, when the knife rest 1 is pulled outwards, a contraction rod 91 and a tension spring 92 are simultaneously extended, so that the knife rest 1 has a pull-back force, the stability of the knife rest 1 is ensured, then a rotating, therefore, the cutting knife 4 is driven to slide rightwards by pushing the iron sheet 5, the movement is stopped after the cutting knife 4 is tightly contacted with the steel bar, the control switch 8 is pressed after the cutting is finished, the electromagnetic seat 7 on the iron sheet 5 is enabled to enable the iron sheet 5 to have stronger magnetism, the iron sheet is enabled to be magnetically connected with the threaded rod 3, and the rotating handle 16 is rotated anticlockwise at the moment, so that the iron sheet 5 is driven to be separated from the steel bar.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a reinforcing bar mantle fiber machine knife rest, includes knife rest (1), slide bar (12) and gag lever post (14), its characterized in that: cavity (2) have been seted up to the inside of knife rest (1), one side threaded connection of knife rest (1) has threaded rod (3), the one end of threaded rod (3) runs through knife rest (1) and extends to the inside of cavity (2), the sliding surface of knife rest (1) is connected with cutting knife (4), the top of cutting knife (4) inner wall is provided with iron sheet (5), the bottom of iron sheet (5) runs through knife rest (1) and extends to the inside of cavity (2), the gliding spout (6) of confession iron sheet (5) are seted up at the top of knife rest (1), one side of iron sheet (5) is provided with electromagnetism seat (7), one side at knife rest (1) top is provided with control switch (8), control switch (8) and electromagnetism seat (7) electric connection.

2. The steel bar threading machine knife rest according to claim 1, characterized in that: one end of the knife rest (1) is fixedly connected with a connecting frame (10) through a stretching structure (9), the stretching structure (9) comprises a telescopic rod (91), and two ends of the telescopic rod (91) are fixedly connected with the knife rest (1) and the connecting frame (10) respectively.

3. The bar threading machine knife holder according to claim 2, characterized in that: the surface cover of telescopic link (91) is equipped with extension spring (92), extension spring (92)'s both ends respectively with knife rest (1) and link (10) fixed connection.

4. The bar threading machine knife holder according to claim 2, characterized in that: one side of the bottom of the connecting frame (10) is rotatably connected with a sliding plate (11) through a rotating shaft, and the sliding plate (11) is connected with a sliding rod (12) in a sliding mode through a through groove in the surface.

5. The steel bar threading machine knife rest according to claim 1, characterized in that: one side of the bottom of the tool rest (1) is provided with a clamping groove (13), and the clamping groove (13) is matched with the limiting rod (14).

6. The steel bar threading machine knife rest according to claim 1, characterized in that: one side on the surface of the tool rest (1) is fixedly connected with a fixing part (15), and one end of the threaded rod (3) is fixedly connected with a rotating handle (16).

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