CN219562469U - Metal raw material pretreatment equipment - Google Patents

Abstract

The utility model discloses a metal raw material pretreatment device, which comprises a frame, two groups of clamping mechanisms, a clamping driving mechanism, a reciprocating driving mechanism and a polishing mechanism, wherein the clamping driving mechanism is arranged on the frame; the two groups of clamping mechanisms are symmetrically arranged in the frame and used for clamping and fixing the rod-shaped workpieces, and the clamping mechanisms can drive the rod-shaped workpieces to rotate; the clamping driving mechanism is simultaneously connected with the two groups of clamping mechanisms, and the clamping driving mechanism is used for driving the two groups of clamping mechanisms to approach or separate from each other; the reciprocating driving mechanism is arranged at the top of the frame; the polishing mechanism comprises an automatic telescopic rod connected to the bottom of the reciprocating driving mechanism, the bottom of the automatic telescopic rod is connected with an arc polishing block, and the arc polishing block is positioned above the rod-shaped workpiece.

Description

Metal raw material pretreatment equipment

Technical Field

The utility model relates to the technical field of metal polishing, in particular to metal raw material pretreatment equipment.

Background

Before processing, the metal raw material is polished, punched, polished and the like according to requirements, and the metal raw material is further subjected to processing such as scribing, shearing, forming and the like after being pretreated, so that the pretreatment can simplify the processing process of the metal material and improve the processing precision of the metal material, and is an important measure for ensuring the product quality.

But the manual mode of polishing has reduced the efficiency of polishing through the manual work to the shaft, and still can appear the phenomenon of burr scratch hand on the shaft to the in-process of polishing through polishing the piece, among the prior art, also can adopt simple and easy frock clamp to fix shaft-like metal raw and other materials, but still need manual operation frock clamp, and the process of polishing also need manual hand to polish the apparatus and operate, can not fix the polishing to the shaft of different length voluntarily, degree of automation is low, the operation is not convenient enough, and work efficiency is low, polish inadequately even, influence product quality.

Disclosure of Invention

The utility model mainly aims to provide metal raw material pretreatment equipment, and aims to solve the technical problems that the existing polishing tool cannot automatically fixedly polish rod-shaped objects with different lengths and is low in working efficiency.

In order to achieve the above object, the present utility model provides a metal raw material pretreatment apparatus, comprising a frame, two groups of clamping mechanisms, a clamping driving mechanism, a reciprocating driving mechanism and a polishing mechanism; the two groups of clamping mechanisms are symmetrically arranged in the frame and used for clamping and fixing the rod-shaped workpieces, and the clamping mechanisms can drive the rod-shaped workpieces to rotate; the clamping driving mechanism is simultaneously connected with the two groups of clamping mechanisms, and the clamping driving mechanism is used for driving the two groups of clamping mechanisms to approach or separate from each other; the reciprocating driving mechanism is arranged at the top of the frame; the polishing mechanism comprises an automatic telescopic rod connected to the bottom of the reciprocating driving mechanism, an arc polishing block is connected to the bottom of the automatic telescopic rod, and the arc polishing block is located above the rod-shaped workpiece.

Optionally, the clamping mechanism comprises a bracket, a circular clamping plate and a first motor, and the bracket is connected with the clamping driving mechanism; the circular clamping plate is movably connected to one side of the bracket and is used for clamping the end part of the rod-shaped workpiece; the first motor is arranged on the other side of the bracket and is connected with the circular clamping plate.

Optionally, the clamping driving mechanism comprises a lifting mechanism, two movable rods and two groups of telescopic guiding mechanisms, and the lifting mechanism is arranged at the bottom in the frame; the bottoms of the two movable rods are hinged to the lifting mechanism, and the tops of the two movable rods are respectively hinged to the bottoms of the corresponding brackets; the two groups of telescopic guide mechanisms are respectively connected between the inner side wall of the frame and the corresponding bracket so as to enable the bracket to move linearly.

Optionally, the telescopic guiding mechanism comprises a connecting sleeve, a square rod and a spring, and the connecting sleeve is connected to the inner side wall of the frame; one section of the square rod is movably connected in the connecting sleeve, and the other end of the square rod is connected with the bracket; the spring is wound on the square rod and is connected between the bracket and the connecting sleeve.

Optionally, the lifting mechanism comprises a second motor, a vertical screw rod, a lifting plate, two moving blocks and a limiting mechanism, wherein the second motor is arranged at the bottom in the frame; the vertical screw rod is connected with a second motor; the lifting plate is sleeved on the vertical screw rod through threads; the two moving blocks are respectively connected to two sides of the lifting plate, and the movable rod is hinged to the tops of the corresponding moving blocks; the limiting mechanism is used for enabling the moving block to move in a lifting and linear mode.

Optionally, the limiting mechanism comprises two guide sliding rails respectively arranged on two inner side walls of the frame, the guide sliding rails are vertically arranged, and the moving block is slidably arranged on the guide sliding rails.

Optionally, the limiting mechanism comprises a transverse plate and a guiding telescopic rod, the transverse plate is connected between the inner walls of the frame, the transverse plate is positioned between the lifting plate and the bracket, and two movable ports matched with the corresponding movable rods are formed in the transverse plate; the guiding telescopic rod is connected between the transverse plate and the lifting plate.

Optionally, the guiding telescopic rod comprises a positioning rod and a guiding sleeve, and the positioning rod is connected to the top of the lifting plate; the uide bushing is connected at the diaphragm top, and the uide bushing cover is located on the locating lever.

Optionally, the reciprocating driving mechanism comprises a screw seat, a transverse screw rod, a guide rod and a third motor, and the screw seat is connected to the top of the automatic telescopic rod; the transverse screw rod is movably connected between the inner walls of the frame, and threads of the transverse screw rod penetrate through the screw seat; the guide rod is connected between the inner walls of the frame and movably penetrates through the nut seat; the third motor is connected with one end of the transverse screw rod.

The beneficial effects that the utility model can realize are as follows:

when the rod-shaped workpiece is clamped, the rod-shaped workpiece can be placed between the two groups of clamping mechanisms, then the two groups of clamping mechanisms are driven to be close to each other by the clamping driving mechanism, so that the rod-shaped workpiece is automatically clamped, the clamping mechanisms can also drive the rod-shaped workpiece to rotate under the condition of clamping the workpiece, the arc-shaped polishing block is driven by the automatic telescopic rod to move downwards to be in contact with the surface of the rotating rod-shaped workpiece, so that automatic polishing is performed, and meanwhile, the polishing mechanism is driven by the reciprocating driving mechanism to reciprocate, so that the arc-shaped polishing block polishes the surface of the rod-shaped workpiece back and forth, the polishing is uniform, the phenomenon that burrs on the rod-shaped workpiece scratch hands in the process of manually polishing the rod-shaped workpiece is avoided, the safety is high, and the polishing efficiency of pretreatment of metal raw materials such as the rod-shaped workpiece is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a schematic view showing a structure of a pretreatment apparatus for a metal raw material in an embodiment of the present utility model;

FIG. 2 is a schematic view showing another construction of a metal raw material pretreatment apparatus according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2;

FIG. 4 is a schematic view showing a structure of another view of a metal raw material pretreatment apparatus according to an embodiment of the present utility model;

fig. 5 is a partially enlarged schematic structural view of fig. 4 at B.

Reference numerals:

100-frame, 200-clamping mechanism, 210-bracket, 220-circular clamping plate, 230-first motor, 300-clamping driving mechanism, 310-lifting mechanism, 311-second motor, 312-vertical screw rod, 313-lifting plate, 314-moving block, 315-guide slide rail, 316-transverse plate, 3161-movable opening, 317-guide telescopic rod, 3171-positioning rod, 3172-guide sleeve, 320-movable rod, 330-telescopic guide mechanism, 331-connecting sleeve, 332-square rod, 333-spring, 400-reciprocating driving mechanism, 410-screw seat, 420-transverse screw rod, 430-guide rod, 440-third motor, 500-polishing mechanism, 510-automatic telescopic rod and 520-arc polishing block.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship between the components, the movement condition, etc. in a specific posture, and if the specific posture is changed, the directional indicator is correspondingly changed.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Examples

Referring to fig. 1 to 5, the present embodiment provides a metal raw material pretreatment apparatus including a frame 100, two sets of clamping mechanisms 200, a clamping driving mechanism 300, a reciprocating driving mechanism 400, and a polishing mechanism 500; the two groups of clamping mechanisms 200 are symmetrically arranged in the frame 100, the two groups of clamping mechanisms 200 are used for clamping and fixing rod-shaped workpieces (namely rod-shaped metal raw materials), and the clamping mechanisms 200 can drive the rod-shaped workpieces to rotate; the clamping driving mechanism 300 is simultaneously connected with the two groups of clamping mechanisms 200, and the clamping driving mechanism 300 is used for driving the two groups of clamping mechanisms 200 to approach or separate from each other; the reciprocating driving mechanism 400 is disposed at the top of the frame 100; the polishing mechanism 500 comprises an automatic telescopic rod 510 connected to the bottom of the reciprocating drive mechanism 400, wherein an arc-shaped polishing block 520 is connected to the bottom of the automatic telescopic rod 510, and the arc-shaped polishing block 520 is located above the rod-shaped workpiece.

In this embodiment, when clamping a rod-shaped workpiece, the rod-shaped workpiece may be placed between two groups of clamping mechanisms 200, and then the two groups of clamping mechanisms 200 are driven to approach each other by the clamping driving mechanism 300, so as to automatically clamp the rod-shaped workpiece, and meanwhile, the clamping mechanism 200 may also drive the rod-shaped workpiece to rotate under the condition of clamping the workpiece, and the automatic telescopic rod 510 drives the arc polishing block 520 to move downwards to contact with the surface of the rotating rod-shaped workpiece, so as to automatically polish, and meanwhile, the reciprocating driving mechanism 400 is utilized to drive the polishing mechanism 500 to make the arc polishing block 520 perform reciprocating motion on the surface of the rod-shaped workpiece, so that polishing is uniform, and the phenomenon that burrs on the rod-shaped workpiece scratch hands during manual polishing of the rod-shaped workpiece is avoided.

The automatic telescopic rod 510 may be an electric push rod, a telescopic cylinder, or the like, which may have an automatic telescopic function.

As an alternative embodiment, the clamping mechanism 200 includes a bracket 210, a circular clamp plate 220, and a first motor 230, the bracket 210 being coupled to a clamping drive mechanism 300; the circular clamping plate 220 is movably connected to one side of the bracket 210, a ball bearing matched with the circular clamping plate 220 is arranged in the bracket 210, and the circular clamping plate 220 is used for clamping the end part of the rod-shaped workpiece; the first motor 230 is disposed at the other side of the bracket 210, and the first motor 230 is connected with the circular clamping plate 220.

In this embodiment, the two circular clamping plates 220 can clamp and fix the rod-shaped workpiece, where a circular groove can be formed in the side wall of the circular clamping plate 220, so that the end of the rod-shaped workpiece is limited and installed in the circular groove, the rod-shaped workpiece is prevented from being offset in the rotation process, the first motor 230 drives the circular clamping plate 220 to rotate, so as to drive the rod-shaped workpiece to rotate, where the first motor 230 can be only arranged on one of the brackets 210, and in the clamping state, when the first motor 230 drives the corresponding circular clamping plate 220 to rotate, the rod-shaped workpiece can drive the other circular clamping plate 220 to synchronously rotate, and meanwhile, the clamping mechanism 200 can be clamped, fixed and rotationally driven, so that the device is applicable to automatic clamping and polishing of the rod-shaped workpiece.

As an alternative embodiment, the clamping driving mechanism 300 includes a lifting mechanism 310, two movable rods 320 and two sets of telescopic guiding mechanisms 330, wherein the lifting mechanism 310 is arranged at the inner bottom of the frame 100; the bottoms of the two movable rods 320 are hinged on the lifting mechanism 310, and the tops of the two movable rods 320 are respectively hinged on the bottoms of the corresponding brackets 210 (the two movable rods 320 are arranged in a splayed shape); the two telescopic guide mechanisms 330 are respectively connected between the inner side walls of the frame 100 and the corresponding brackets 210, so as to enable the brackets 210 to move linearly.

In this embodiment, when automatic clamping is required, the lifting mechanism 310 performs lifting action to drive the two movable rods 320 to rotate, the movable rods 320 push the corresponding brackets 210, and simultaneously under the guiding action of the telescopic guiding mechanism 330, the brackets 210 can only perform linear motion, and the telescopic guiding mechanism 330 stretches accordingly, so that the two brackets 210 linearly move towards the direction approaching to each other, and automatic clamping is performed; similarly, when the clamping action is released, the lifting mechanism 310 performs a descending action to drive the two movable rods 320 to simultaneously pull the brackets 210 away from each other, so that the operation is convenient and quick.

As an alternative embodiment, the telescopic guide mechanism 330 includes a connecting sleeve 331, a square rod 332 and a spring 333, and the connecting sleeve 331 is connected to the inner sidewall of the frame 100; one section of the square rod 332 is movably connected in the connecting sleeve 331, and the other end of the square rod 332 is connected with the bracket 210; the spring 333 is wound around the square rod 332, and the spring 333 is connected between the bracket 210 and the connecting sleeve 331.

In this embodiment, the square rod 332 is used for connecting the bracket 210, the square rod 332 can freely stretch and retract in the connecting sleeve 331, and under the rectangular limiting effect of the square rod 332, the square rod 332 cannot rotate and can only do linear movement, so as to match the linear movement of the bracket 210, and the spring 333 is connected between the bracket 210 and the connecting sleeve 331, so that the square rod 332 can be prevented from suddenly separating from the connecting sleeve 331.

As an alternative embodiment, the lifting mechanism 310 includes a second motor 311, a vertical screw 312, a lifting plate 313, two moving blocks 314 and a limiting mechanism, and the second motor 311 is disposed at the bottom of the frame 100; the vertical screw rod 312 is connected with the second motor 311; the lifting plate 313 is sleeved on the vertical screw rod 312 in a threaded manner; the two moving blocks 314 are respectively connected to two sides of the lifting plate 313, and the movable rod 320 is hinged to the top of the corresponding moving block 314; the limiting mechanism is used for enabling the moving block 314 to move in a lifting and linear mode.

In this embodiment, when lifting operation is performed, the second motor 311 drives the vertical screw rod 312 to rotate, and due to the limiting effect of the limiting mechanism, the two moving blocks 314 connected with the lifting plate 313 cannot rotate, so that the rotation motion of the vertical screw rod 312 is converted into the lifting linear motion of the lifting plate 313 and the moving blocks 314, and the corresponding moving rod 320 is driven to move under the up-and-down lifting effect of the moving blocks 314, so that the automatic movement of the bracket 210 is realized, and the automatic clamping effect is realized.

It should be noted that, the second motor 311 may be a stepper motor or a servo motor, so that the rotation speed and the forward and reverse rotation can be precisely controlled, thereby meeting the use requirement.

As an alternative embodiment, the limiting mechanism includes two guide rails 315 respectively disposed on two inner sidewalls of the frame 100, the guide rails 315 are vertically disposed, and the moving block 314 is slidably disposed on the guide rails 315.

In this embodiment, the moving block 314 cannot rotate under the action of the guide rail 315, and can only slide along the height direction of the guide rail 315, and the sliding is stable, thereby realizing the limiting action on the moving block 314 and the lifting plate 313.

As another alternative embodiment, the limiting mechanism includes a transverse plate 316 and a guiding telescopic rod 317, the transverse plate 316 is connected between the inner walls of the frame 100, the transverse plate 316 is located between the lifting plate 313 and the bracket 210, and two movable ports 3161 matched with the corresponding movable rods 320 are formed on the transverse plate 316; the guiding telescopic rods 317 are connected between the transverse plate 316 and the lifting plate 313, wherein the guiding telescopic rods 317 are arranged in two groups and are respectively positioned at two sides of the vertical screw rod 312; the guiding telescopic rod 317 comprises a positioning rod 3171 and a guiding sleeve 3172, and the positioning rod 3171 is connected to the top of the lifting plate 313; the guide bush 3172 is connected to the top of the transverse plate 316, and the guide bush 3172 is sleeved on the positioning rod 3171.

In this embodiment, when the lifting plate 313 moves up and down, and because the transverse plate 316 is fixed, the upper section of the positioning rod 3171 can stretch and retract in the guide sleeve 3172, so as to limit the rotation of the lifting plate 313, and meanwhile, the lifting plate 313 has a better guiding function, so that the moving block 314 can only move up and down, and meanwhile, the moving rod 320 can move in the corresponding moving opening 3161, so that the structure is compact and the stability is good.

As an alternative embodiment, the reciprocating driving mechanism 400 includes a screw base 410, a lateral screw 420, a guide bar 430, and a third motor 440, the screw base 410 being connected to the top of the automatic telescopic rod 510; the transverse screw rod 420 is movably connected between the inner walls of the frame 100, and the threads of the transverse screw rod 420 penetrate through the screw seat 410; the guide rod 430 is connected between the inner walls of the frame 100, and the guide rod 430 movably penetrates the nut seat 410; the third motor 440 is connected to one end of the transverse screw 420.

In this embodiment, when the polishing mechanism 500 needs to be driven to reciprocate, the third motor 440 drives the transverse screw rod 420 to rotate, so that the screw seat 410 moves horizontally and linearly along the guide rod 430 and the transverse screw rod 420, and meanwhile, the polishing mechanism 500 at the bottom of the screw seat 410 rotates positively and negatively at intervals through the third motor 440, thereby realizing automatic reciprocation of the polishing mechanism 500; similarly, the third motor 440 adopts a stepping motor or a servo motor, so that the rotating speed and the forward and reverse rotation can be accurately controlled, and the use requirement can be met.

The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.

Claims (9)

1. A metal raw material pretreatment apparatus, characterized by comprising:

a frame;

the two groups of clamping mechanisms are symmetrically arranged in the frame and used for clamping and fixing the rod-shaped workpieces, and the clamping mechanisms can drive the rod-shaped workpieces to rotate;

the clamping driving mechanism is simultaneously connected with the two groups of clamping mechanisms and is used for driving the two groups of clamping mechanisms to be close to or far away from each other;

the reciprocating driving mechanism is arranged at the top of the frame;

the polishing mechanism comprises an automatic telescopic rod connected to the bottom of the reciprocating driving mechanism, an arc polishing block is connected to the bottom of the automatic telescopic rod, and the arc polishing block is located above the rod-shaped workpiece.

2. A metal raw material pretreatment apparatus as claimed in claim 1, wherein said holding mechanism comprises;

the bracket is connected with the clamping driving mechanism;

the circular clamping plate is movably connected to one side of the bracket and used for clamping the end part of the rod-shaped workpiece;

the first motor is arranged on the other side of the bracket, and the first motor is connected with the circular clamping plate.

3. A metal raw material pretreatment apparatus as claimed in claim 2, wherein said holding driving mechanism comprises:

the lifting mechanism is arranged at the inner bottom of the frame;

the bottoms of the two movable rods are hinged to the lifting mechanism, and the tops of the two movable rods are respectively hinged to the bottoms of the corresponding brackets;

the two groups of telescopic guide mechanisms are respectively connected between the inner side wall of the frame and the corresponding bracket so as to enable the bracket to linearly move.

4. A metal raw material pretreatment apparatus as claimed in claim 3, wherein said telescopic guide mechanism comprises:

the connecting sleeve is connected to the inner side wall of the frame;

the square rod is movably connected in the connecting sleeve at one section, and the other end of the square rod is connected with the bracket;

the spring is wound on the square rod and is connected between the bracket and the connecting sleeve.

5. A metal raw material pretreatment apparatus as claimed in claim 3, wherein said elevating mechanism comprises:

the second motor is arranged at the bottom in the frame;

the vertical screw rod is connected with the second motor;

the lifting plate is sleeved on the vertical screw rod through threads;

the two moving blocks are respectively connected to two sides of the lifting plate, and the movable rod is hinged to the top of the corresponding moving block;

and the limiting mechanism is used for enabling the moving block to move in a lifting and linear mode.

6. The apparatus for pretreating metallic raw materials of claim 5, wherein said limiting mechanism comprises two guide rails respectively provided on both inner side walls of said frame, said guide rails being vertically arranged, said moving block being slidably provided on said guide rails.

7. A metal raw material pretreatment apparatus as claimed in claim 5, wherein said limiting mechanism comprises:

the transverse plate is connected between the inner walls of the frames, is positioned between the lifting plate and the bracket, and is provided with two movable ports matched with the corresponding movable rods;

the guiding telescopic rod is connected between the transverse plate and the lifting plate.

8. A metal raw material pretreatment apparatus as claimed in claim 7, wherein said guide telescopic rod comprises:

the positioning rod is connected to the top of the lifting plate;

the guide sleeve is connected to the top of the transverse plate, and is sleeved on the positioning rod.

9. A metal raw material pretreatment apparatus as claimed in any one of claims 1 to 8, wherein said reciprocating drive mechanism comprises:

the nut seat is connected to the top of the automatic telescopic rod;

the transverse screw rod is movably connected between the inner walls of the frames, and threads of the transverse screw rod penetrate through the nut seat;

the guide rod is connected between the inner walls of the frames, and movably penetrates through a third motor, and the third motor is connected with one end of the transverse screw rod.