CN215544561U - Workpiece clamping device of section cutting machine - Google Patents

Abstract

The application relates to the field of section bar cutting machines, in particular to a workpiece clamping device of the section bar cutting machine, the clamping mechanism comprises a base, the rotating disc is rotatably connected to the top surface of the base, an axial limiting part is arranged between the base and the rotating disc, the clamping mechanism is arranged on the top surface of the rotating disc, a sinking groove is formed in the center of the top surface of the rotating disc, the clamping mechanism comprises an installation cavity arranged in the rotating disc, a pair of moving grooves arranged on the top surface of the rotating disc and communicated with the installation cavity respectively, a first moving rod and a second moving rod are slidably connected in the installation cavity, the two-way thread screw rod is rotatably supported on the inner wall of the installation cavity, the first moving rod and the second moving rod are respectively in threaded connection with the two ends of the two-way thread screw rod, the two ends of the first moving rod are respectively and fixedly connected with a first clamping block which penetrates through the moving grooves and extends to the top of the rotating disc, and the two ends of the second moving rod are respectively and fixedly connected with a second clamping block which penetrates through the moving grooves and extends to the top of the rotating disc. The application has an effect of high applicability.

Description

Workpiece clamping device of section cutting machine

Technical Field

The application relates to the field of profile cutting machines, in particular to a workpiece clamping device of a profile cutting machine.

Background

The cutting machine is a common device capable of cutting metal square flat tubes, square flat steels, I-shaped steels, channel steels, carbon steel steels, element tubes and other profiles, and mainly utilizes a thin grinding wheel cutter which rotates at high speed to complete the cutting process. Current section bar cutting machine generally includes base, cutting knife, pushes down handle and fixed connection at the motor of pushing down handle one side, and the motor drives the cutting knife and accomplishes the cutting to the section bar.

Through the retrieval, the date of the bulletin is 2016.06.22, and the patent document with the number of the bulletin being CN205324566U discloses a steel bar cutting machine, and the steel bar cutting machine comprises a clamping device for fixing steel bars, wherein the clamping device is arranged on a rack, the clamping device comprises a baffle, a clamping plate, a push rod, a fixing plate and a positioning groove, the baffle is fixed on the rack, the lower end of the clamping plate is arranged in the positioning groove in a sliding manner, an external thread is arranged on the push rod, a round hole matched with the push rod is arranged on the fixing plate, an internal thread matched with the external thread on the push rod is arranged in the round hole, and a rotatable handle is arranged on the push rod.

In view of the above related art, the inventor believes that, when clamping the steel bar, the clamping device firstly places the steel bar between the baffle and the clamping plate, and clamps the steel bar between the baffle and the clamping plate by rotating the push rod, but the clamping device can only clamp the steel bar in one direction, that is, the cutting knife can only cut the steel bar in one direction, and the applicability is low.

SUMMERY OF THE UTILITY MODEL

In order to satisfy the demand of multi-angle cutting reinforcing bar, promote section bar cutting machine's suitability, this application provides section bar cutting machine work piece clamping device.

The application provides a section bar cutting machine work piece clamping device adopts following technical scheme:

the workpiece clamping device of the section bar cutting machine comprises a base, a rotating disc rotationally connected to the top surface of the base, an axial limiting part arranged between the base and the rotating disc, and a clamping mechanism arranged on the top surface of the rotating disc, wherein a sinking groove is formed in the center of the top surface of the rotating disc, the clamping mechanism comprises an installation cavity which is formed in the rotating disc and extends along the radial direction of the rotating disc, a pair of moving grooves which are formed in the top surface of the rotating disc and are respectively communicated with the installation cavity, a first moving rod and a second moving rod which are slidably connected in the installation cavity, and a two-way threaded screw rod which is rotatably supported on the inner wall of the installation cavity and is horizontally arranged along the radial direction of the rotating disc, the first moving rod and the second moving rod are respectively in threaded connection with two ends of the two-way threaded screw rod, the pair of moving grooves are respectively positioned on two opposite sides of the sinking groove, and two ends of the first moving rod are respectively and fixedly connected with a first clamping block which passes through the moving grooves and extends to the upper part of the rotating disc, and two ends of the second movable rod are respectively and fixedly connected with a second clamping block which penetrates through the movable groove and extends to the upper part of the rotating disc.

Preferably, the end of the bidirectional threaded screw rod penetrates through the side wall of the rotating disc and extends to the outside, and one end, located outside the rotating disc, of the bidirectional threaded screw rod is fixedly connected with a first rotating handle.

Preferably, the axial locating part is including offering in the rotation hole of base top surface, coaxial fixed connection in the rolling disc bottom surface just rotate connect in rotate the connecting axle of downthehole wall, offer in rotate downthehole wall and around its axial extension's spacing annular, fixed connection in connecting axle perisporium just rotate connect in go-between in the spacing annular.

Preferably, the peripheral wall of the rotating disc is coaxially and fixedly connected with a driven gear, the top surface of the base is rotatably supported with a driving screw rod through a shaft seat, and the driven gear is fixedly connected with the driving screw rod.

Preferably, the driving screw rod is fixedly connected with a second rotating handle.

Preferably, the surfaces of the first clamping block and the second clamping block, which are close to each other, are provided with V-shaped grooves.

Preferably, the base is provided with angle scale marks extending around the rotation axis of the rotating disc.

In summary, the present application includes at least one of the following beneficial technical effects:

1. under the cooperation of the base, the rotating disc and the clamping mechanism, the base and the rotating disc are stably connected through the axial limiting part, when a steel bar needs to be cut, the steel bar is placed between the first clamping block and the second clamping block, and the first moving rod and the second moving rod are close to each other by rotating the bidirectional threaded lead screw, so that the first clamping block and the second clamping block clamp the steel bar, and then the rotating disc is rotated to adjust the inclination angle between the steel bar and the cutting device, so that the steel bar can be cut in multiple angles, and the applicability of the cutting machine is improved;

2. under the matching of the driven gear and the driving screw rod, when a worker needs to rotate the rotating disc, the driven gear drives the rotating disc to rotate in a stepless manner by rotating the driving screw rod, and the self-locking can be realized, so that the steel bar cutting machine is more stable in cutting the steel bar;

3. through seting up V type groove on first clamp splice and second clamp splice surface to fix a position the reinforcing bar, prevent that the reinforcing bar from when being cut, owing to receive vibrations and take place the ascending drunkenness of vertical direction, make the reinforcing bar more stable.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is an overall sectional view of the present embodiment.

Description of reference numerals: 1. a base; 2. rotating the disc; 3. an axial stop; 4. a clamping mechanism; 5. sinking a groove; 6. rotating the hole; 7. a connecting shaft; 8. a limiting ring groove; 9. a connecting ring; 10. a mounting cavity; 11. a moving groove; 12. a first movable bar; 13. a second movable bar; 14. a bidirectional threaded screw rod; 15. a first rotating handle; 16. a first clamping block; 17. a second clamp block; 18. a V-shaped groove; 19. a driven gear; 20. a shaft seat; 21. a drive screw; 22. a second rotating handle; 23. angle scale lines.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses section bar cutting machine work piece clamping device. Referring to fig. 1 and 2, the workpiece clamping device of the profile cutting machine comprises a base 1, a rotating disc 2 rotatably connected to the top surface of the base 1, an axial limiting part 3 arranged between the base 1 and the rotating disc 2, and a clamping mechanism 4 arranged on the top surface of the rotating disc 2, wherein a sinking groove 5 is formed in the center of the top surface of the rotating disc 2, and the sinking groove 5 is a spherical groove so that a cutting saw blade can sink into the groove during cutting to completely break the workpiece.

Axial locating part 3 is including offering in the rotation hole 6 of 1 top surface of base, coaxial fixed connection just rotates in the connecting axle 7 of rotating hole 6 inner wall in 2 bottom surfaces of rolling disc, offer in rotating hole 6 inner wall and around its axial extension's spacing annular 8, fixed connection just rotates the go-between 9 of connecting axle 7 perisporium and connecting in spacing annular 8, under the cooperation of spacing annular 8 and go-between 9, in order to carry out the ascending spacing of axial between base 1 and rolling disc 2, make to connect more stably between rolling disc 2 and the base 1.

Fixture 4 is including offering in the inside installation cavity 10 that just follows the radial extension of rolling disc 2, offer in 2 top surfaces of rolling disc and communicate respectively in a pair of shifting chute 11 of installation cavity 10, sliding connection is in first carriage release lever 12 and the second carriage release lever 13 of installation cavity 10, rotate the two-way screw lead screw 14 that supports in installation cavity 10 inner wall and follow the radial level setting of rolling disc 2, the 14 tip of two-way screw lead screw passes the 2 lateral walls of rolling disc and extends to the outside, the one end fixedly connected with first handle 15 that rotates of two-way screw lead screw 14 outside being located rolling disc 2.

Wherein, two-way screw lead screw 14 has regular thread section and anti-thread section, first carriage release lever 12 and second carriage release lever 13 threaded connection respectively in regular thread section and anti-thread section, a pair of shifting chute 11 is located heavy 5 relative both sides respectively, and extend along installation cavity 10 length direction, first carriage release lever 12 both ends respectively fixedly connected with pass shifting chute 11 and extend to the first clamp splice 16 of rolling disc 2 top, second carriage release lever 13 both ends respectively fixedly connected with pass shifting chute 11 and extend to the second clamp splice 17 of rolling disc 2 top.

For the messenger to the centre gripping of reinforcing bar more stable, V type groove 18 has all been seted up on the surface that first clamp splice 16 and second clamp splice 17 are close to mutually to fix a position the reinforcing bar, prevent that the reinforcing bar from being when being cut, owing to receive vibrations and take place the ascending drunkenness of vertical side, make the reinforcing bar more stable.

In order to drive the rotating disc 2, a driven gear 19 is coaxially and fixedly connected to the peripheral wall of the rotating disc 2, a driving screw 21 is rotatably supported on the top surface of the base 1 through a shaft seat 20, the driven gear 19 is fixedly connected to the driving screw 21, a second rotating handle 22 is fixedly connected to the driving screw 21, and an angle scale 23 extending around the rotating axis of the rotating disc 2 is arranged on the base 1.

When the staff need rotate rolling disc 2, through rotating drive screw 21 to drive rolling disc 2 through driven gear 19 and carry out stepless rotation, and can carry out the auto-lock, make more stable when cutting the reinforcing bar.

The implementation principle of the workpiece clamping device of the section cutting machine provided by the embodiment of the application is as follows:

when needs cut the reinforcing bar, through placing the reinforcing bar between first clamp splice 16 and second clamp splice 17, and through rotating two-way screw lead screw 14, make and be close to each other between first carriage release lever 12 and the second carriage release lever 13, thereby make first clamp splice 16 and second clamp splice 17 carry out the centre gripping to the reinforcing bar, through rotating drive screw 21, carry out stepless rotation with driving rolling disc 2 through driven gear 19, adjust the inclination between reinforcing bar and the cutting device, so that carry out multi-angle cutting to the reinforcing bar, promote the suitability of cutting machine.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (7)

1. Section bar cutting machine work piece clamping device, its characterized in that: comprises a base (1), a rotating disc (2) rotationally connected with the top surface of the base (1), an axial limiting part (3) arranged between the base (1) and the rotating disc (2), and a clamping mechanism (4) arranged on the top surface of the rotating disc (2), wherein the center of the top surface of the rotating disc (2) is provided with a sinking groove (5), the clamping mechanism (4) comprises an installation cavity (10) which is arranged inside the rotating disc (2) and radially extends along the rotating disc (2), a pair of moving grooves (11) which are arranged on the top surface of the rotating disc (2) and are respectively communicated with the installation cavity (10), a first moving rod (12) and a second moving rod (13) which are slidably connected in the installation cavity (10), and a two-way thread screw rod (14) which is rotationally supported on the inner wall of the installation cavity (10) and is radially and horizontally arranged along the rotating disc (2), first carriage release lever (12) and second carriage release lever (13) threaded connection respectively in two-way screw lead screw (14) both ends, a pair of shifting chute (11) are located respectively sink the relative both sides of groove (5), first carriage release lever (12) both ends difference fixedly connected with pass shifting chute (11) and extend to first clamp splice (16) of rolling disc (2) top, second carriage release lever (13) both ends difference fixedly connected with pass shifting chute (11) and extend to second clamp splice (17) of rolling disc (2) top.

2. The workpiece holding device for a profile cutting machine according to claim 1, wherein: the end part of the bidirectional threaded screw rod (14) penetrates through the side wall of the rotating disc (2) and extends to the outside, and one end, located outside the rotating disc (2), of the bidirectional threaded screw rod (14) is fixedly connected with a first rotating handle (15).

3. The workpiece holding device for a profile cutting machine according to claim 1, wherein: axial locating part (3) including set up in rotation hole (6), the coaxial fixed connection of base (1) top surface in rolling disc (2) bottom surface and rotate connect in rotate connecting axle (7) of hole (6) inner wall, set up in rotate hole (6) inner wall and around its axial extension spacing annular (8), fixed connection in connecting axle (7) perisporium and rotate connect in go-between (9) in spacing annular (8).

4. The workpiece holding device for a profile cutting machine according to claim 1, wherein: the peripheral wall of the rotating disc (2) is coaxially and fixedly connected with a driven gear (19), the top surface of the base (1) is rotatably supported with a driving screw rod (21) through a shaft seat (20), and the driven gear (19) is fixedly connected with the driving screw rod (21).

5. The workpiece holding device for a profile cutting machine according to claim 4, wherein: and a second rotating handle (22) is fixedly connected with the driving screw rod (21).

6. The workpiece holding device for a profile cutting machine according to claim 1, wherein: v-shaped grooves (18) are formed in the surfaces, close to each other, of the first clamping block (16) and the second clamping block (17).

7. The workpiece holding device for a profile cutting machine according to claim 1, wherein: the base (1) is provided with angle scale marks (23) extending around the rotating axis of the rotating disc (2).

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