CN212857570U

CN212857570U - Clamping device of thread rolling machine

Info

Publication number: CN212857570U
Application number: CN202021197316.1U
Authority: CN
Inventors: 张泽治
Original assignee: Chengdu Zhiyuan Machinery Parts Co ltd
Current assignee: Chengdu Zhiyuan Machinery Parts Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-04-02
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses a clamping device of thread rolling machine, comprises a workbench, the both sides fixed mounting of workstation upper end has the clamp frame, two the level is equipped with the tight lead screw of clamp between the clamp frame, and driving motor is installed in the outside of one of them clamp frame, driving motor's output and the one end fixed connection who presss from both sides tight lead screw, the other end that presss from both sides tight lead screw passes through the bearing and presss from both sides the clamp frame and rotates to be connected, the relative perpendicular bisector symmetry spiro union in both sides on the tight lead screw has tight seat of clamp, the mounting groove has been seted up on the inside wall of tight seat of clamp, be equipped with the clamping piece in the mounting groove, accommodate the lead screw's upper end is worn to be equipped with accommodate the lead screw, accommodate the top. The utility model discloses replaced artificial manual operation, labour saving and time saving has realized the altitude mixture control simultaneously, has guaranteed that the reinforcing bar can aim at with the processing port of thread rolling machine, has improved the processing effect.

Description

Clamping device of thread rolling machine

Technical Field

The utility model relates to a thread rolling machine field, concretely relates to clamping device of thread rolling machine.

Background

The thread rolling machine is a multifunctional cold extrusion forming machine tool, and can perform thread, straight line, cross grain rolling and other processing on a workpiece in a cold state within the range of rolling force of the thread rolling machine; rolling straight teeth, helical teeth and helical spline gears; straightening, reducing, roll finishing and various forming and rolling. The machine has a safe and reliable electro-hydraulic execution and control system, which can make each working cycle select among three modes of manual, semi-automatic and automatic. The cold rolling process is an advanced non-cutting process, can effectively improve the internal and surface quality of the workpiece, and can obviously improve the fatigue strength and the torsional strength of the workpiece due to the radial compressive stress generated during processing, thereby being an ideal process with high efficiency, energy saving and low consumption.

The existing thread rolling machine needs to rotate the handle manually to clamp the reinforcing steel bar, time and labor are wasted, the labor intensity is increased, the end part of the reinforcing steel bar needs to be aligned to a processing port of the thread rolling machine when the reinforcing steel bar is clamped, the reinforcing steel bar is ensured to be positioned on a central axis of the processing port of the thread rolling machine, but the existing equipment is kept fixed after the reinforcing steel bar is clamped, the height of the existing equipment cannot be adjusted, the height deviation exists between the reinforcing steel bar and the processing port of the thread rolling machine, and the processing effect is influenced.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings of the prior art, it is an object of the present invention to provide a clamping device for a thread rolling machine, which solves the problems mentioned in the background.

In order to achieve the above and other related objects, the utility model provides a clamping device of a thread rolling machine, which comprises a workbench, clamping frames are fixedly arranged at two sides of the upper end of the workbench, a clamping screw rod is horizontally arranged between the two clamping frames, a driving motor is arranged at the outer side of one clamping frame, the output end of the driving motor is fixedly connected with one end of the clamping screw rod, the other end of the clamping screw rod is rotatably connected with the clamping frames through bearings, clamping seats are symmetrically screwed at two sides of the clamping screw rod relative to a perpendicular bisector, a mounting groove is arranged on the inner side wall of each clamping seat, a clamping piece is arranged in the mounting groove, an adjusting screw rod is arranged at the upper end of each clamping seat in a penetrating way, a knob is fixedly connected at the top end of the adjusting screw rod, the bottom end of the adjusting screw rod is rotatably, the improved clamping device is characterized in that an upper movable groove is formed in the groove top of the mounting groove, an upper baffle is installed in the upper movable groove and is connected with the upper movable groove through an upper spring, a lower movable groove is formed in the groove bottom of the mounting groove, a lower baffle is installed in the lower movable groove and is connected with the lower movable groove through a lower spring, and the upper baffle and the lower baffle are always abutted to the upper end and the lower end of the clamping piece respectively.

Preferably, a group of horizontal guide rods is fixedly connected between the two clamping frames, and the two horizontal guide rods respectively penetrate through two sides of the clamping seat.

Preferably, vertical guide rods penetrate through two sides of the clamping piece respectively, and two ends of each vertical guide rod are fixedly connected with the mounting groove.

Preferably, the two clamping seats move towards or away from each other synchronously with the rotation of the clamping screw rod.

Preferably, the inner wall of the clamping piece is provided with groove teeth at intervals, and the groove teeth of the two clamping pieces are arranged in a staggered manner.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses when using, the driving motor switch on starts, it begins rotatoryly to drive the tight lead screw of clamp, the tight seat of clamp of both sides is close to each other along horizontal guide bar gradually, it is fixed to press from both sides the reinforcing bar clamp in the middle of until the clamping piece, artificial manual operation has been replaced, time saving and labor saving, simultaneously through setting up accommodate the lead screw, can rotate the knob according to actual need, make accommodate the lead screw rotate, the clamping piece makes displacement from top to bottom along perpendicular guide bar, thereby the reinforcing bar also can realize the fine setting on high after pressing from both sides tightly, the reinforcing bar can be aimed at with the processing port of thread rolling machine has been guaranteed, the processing.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

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

FIG. 2 is an enlarged schematic view at A in FIG. 1;

fig. 3 is a schematic structural view of the middle clamping seat of the present invention;

fig. 4 is a schematic cross-sectional view of the middle clamping base of the present invention;

FIG. 5 is a schematic structural diagram of a clamping member according to the present invention;

FIG. 6 is a schematic top view of a clamping member according to the present invention;

wherein the reference numerals are specified as follows: the clamping device comprises a workbench 1, a clamping frame 2, a clamping screw rod 3, a driving motor 4, a clamping seat 5, a clamping piece 6, an adjusting screw rod 7, a knob 8, a horizontal guide rod 9, a vertical guide rod 10, a mounting groove 501, an upper movable groove 502, an upper baffle 503, an upper spring 504, a lower movable groove 505, a lower baffle 506, a lower spring 507 and a groove tooth 601.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

It should be understood that the structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention does not have the essential significance in the technology, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope of the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

As shown in figure 1, the utility model provides a clamping device of a thread rolling machine, which is characterized in that the clamping device comprises a workbench 1, clamping frames 2 are fixedly arranged at two sides of the upper end of the workbench 1, a clamping screw rod 3 is horizontally arranged between the two clamping frames 2, a driving motor 4 is arranged on the outer side of one clamping frame 2, the output end of the driving motor 4 is fixedly connected with one end of a clamping screw rod 3, the other end of the clamping screw rod 3 is rotatably connected with the clamping frame 2 through a bearing, clamping seats 5 are symmetrically screwed on two sides of the clamping screw rod 3 relative to a perpendicular bisector, a mounting groove 501 is arranged on the inner side wall of each clamping seat 5, a clamping piece 6 is arranged in each mounting groove 501, an adjusting screw rod 7 is arranged at the upper end of each clamping seat 5 in a penetrating manner, and a knob 8 is fixedly connected to the top end of each, the bottom end of the adjusting screw is rotatably connected with the bottom of the mounting groove 501 through a bearing, and the clamping piece 6 is screwed on the adjusting screw rod 7.

As shown in fig. 2 and 4, an upper movable groove 502 is formed at the top of the mounting groove 501, an upper baffle 503 is mounted in the upper movable groove 502, the upper baffle 503 is connected to the upper movable groove 502 through an upper spring 504, a lower movable groove 505 is formed at the bottom of the mounting groove 501, a lower baffle 506 is mounted in the lower movable groove 505, the lower baffle 506 is connected to the lower movable groove 505 through a lower spring 507, and the upper baffle 503 and the lower baffle 506 are always abutted to the upper end and the lower end of the clamping member 6 respectively. The effect of overhead gage 503 and lower baffle 506 lies in sealing the notch of mounting groove 501, prevents that dust impurity from getting into, influences the removal of clamping piece 6, and overhead gage 503 and lower baffle 506 receive the effort that the spring resumes deformation all the time to at the in-process that reciprocates along with clamping piece 6, also can with the terminal surface butt of clamping piece, guarantee to seal the effect.

In this embodiment, as shown in fig. 3, a group of horizontal guide rods 9 is fixedly connected between the two clamping frames 2, two horizontal guide rods 9 respectively penetrate through two sides of the clamping base 5, and the horizontal guide rods 9 ensure the stability of the clamping base 5 along with the movement of the clamping screw rod 3.

In this embodiment, as shown in fig. 5, vertical guide rods 10 penetrate through two sides of the clamping member 6, two ends of each vertical guide rod 10 are fixedly connected to the mounting groove 501, and the vertical guide rods 10 ensure stability of the clamping member 6 in the moving process along with the adjusting screw 7.

In this embodiment, the two clamping seats 5 move closer to or away from each other synchronously with the rotation of the clamping screw 3.

In this embodiment, as shown in fig. 6, spaced apart on the inner wall of clamping piece 6 is equipped with castellation 601, and the castellation 601 of two clamping pieces 6 is dislocation set, has increased the stress point of reinforcing bar outer wall, and the groove toothing 601 can block the line on the reinforcing bar surface simultaneously, has guaranteed the clamping effect of reinforcing bar.

When using, 4 switch on power supply of driving motor starts, it begins rotatoryly to drive presss from both sides tight lead screw 3, the tight seat of clamp 5 of both sides is close to each other along horizontal guide bar 9 gradually, it is fixed to press from both sides the reinforcing bar clamp of centre 6, artificial manual operation has been replaced, time saving and labor saving, simultaneously through setting up accommodate the lead screw 7, can rotate knob 8 according to actual need, make accommodate the lead screw 7 rotate, displacement about the clamping piece 6 is done along perpendicular guide bar 10, thereby the reinforcing bar also can realize the fine setting in height after pressing from both sides tightly, the reinforcing bar can be aimed at with the processing port of thread rolling machine, the processing effect has been improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The clamping device of the thread rolling machine is characterized by comprising a workbench (1), clamping frames (2) are fixedly arranged on two sides of the upper end of the workbench (1), a clamping screw rod (3) is horizontally arranged between the two clamping frames (2), a driving motor (4) is arranged on the outer side of one clamping frame (2), the output end of the driving motor (4) is fixedly connected with one end of the clamping screw rod (3), the other end of the clamping screw rod (3) is rotatably connected with the clamping frames (2) through a bearing, clamping seats (5) are symmetrically screwed on two opposite midperpendicular lines on the clamping screw rod (3), a mounting groove (501) is formed in the inner side wall of each clamping seat (5), a clamping piece (6) is arranged in the mounting groove (501), an adjusting screw rod (7) is arranged on the upper end of each clamping seat (5) in a penetrating mode, and a knob (8) is fixedly connected to the top end of the adjusting screw rod, the bottom of its bottom is passed through the bearing and is connected with the tank bottom rotation of mounting groove (501), clamping piece (6) spiro union is on accommodate the lead screw (7), movable groove (502) have been seted up at the groove top of mounting groove (501), install overhead gage (503) in going up movable groove (502), overhead gage (503) are connected with last movable groove (502) through last spring (504), movable groove (505) have been seted up down to the tank bottom of mounting groove (501), install down baffle (506) in activity groove (505) down, baffle (506) are connected with lower movable groove (505) through lower spring (507) down, overhead gage (503) and lower baffle (506) are all the time respectively with the upper end and the lower extreme butt of clamping piece (6).

2. The clamping device of the thread rolling machine according to claim 1, wherein: a group of horizontal guide rods (9) are fixedly connected between the two clamping frames (2), and the two horizontal guide rods (9) respectively penetrate through the two sides of the clamping seat (5).

3. The clamping device of the thread rolling machine according to claim 1, wherein: and two sides of the clamping piece (6) are respectively provided with a vertical guide rod (10) in a penetrating way, and two ends of each vertical guide rod (10) are fixedly connected with the mounting groove (501).

4. The clamping device of the thread rolling machine according to claim 1, wherein: the two clamping seats (5) move close to or away from each other synchronously along with the rotation of the clamping screw rod (3).

5. The clamping device of the thread rolling machine according to claim 1, wherein: the inner wall of the clamping piece (6) is provided with groove teeth (601) at intervals, and the groove teeth (601) of the two clamping pieces (6) are arranged in a staggered mode.