CN214418521U

CN214418521U - Fixing device is used in electromechanical parts processing

Info

Publication number: CN214418521U
Application number: CN202120496293.2U
Authority: CN
Inventors: 黄旭
Original assignee: Shaanxi Institute of Technology
Current assignee: Shaanxi Institute of Technology
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-10-19
Anticipated expiration: 2031-03-09

Abstract

The utility model discloses a fixing device is used in machine part processing, the on-line screen storage device comprises a base, the top of base is equipped with the spout that the level set up, the two-way lead screw that the level set up is equipped with in the spout, the one end of two-way lead screw is rotated with the lateral wall of spout and is connected, the other end of two-way lead screw extends to spout overcoat and is fixed with the hand wheel, the both sides of two-way lead screw threaded connection have first nut seat respectively, the top of two first nut seats is fixed with the grip block respectively, all be equipped with high adjustment mechanism in the one side that two grip blocks deviate from mutually, high adjustment mechanism's output is connected with the clamp plate that the level set up and be located the grip block top. The utility model discloses the clamp plate that highly can adjust that sets up respectively on two grip blocks can fix the top of work piece when two grip blocks come the centre gripping of work piece lateral wall, and is fixed effectual, can avoid the work piece production to rock when polishing the work piece.

Description

Fixing device is used in electromechanical parts processing

Technical Field

The utility model relates to a mechanical parts processing fixes technical field, specifically is a fixing device for mechanical parts processing.

Background

When a part is machined in the electromechanical machine manufacturing process, a fixing device is needed to fix a machining object to enable the machining object to occupy a correct position to receive construction or detection, and when the workpiece is machined, the workpiece needs to be fixed and polished to enable the surface of the workpiece to meet the technical requirements of size, geometric shape, mutual position precision with other surfaces and the like specified in a drawing. Most of the existing fixing devices only clamp and fix the side wall of the workpiece, and the workpiece is very easy to shake when being polished, so that the polishing effect is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fixing device is used in electromechanical parts processing to solve above-mentioned background art's problem.

The technical scheme of the utility model is that:

the utility model provides a fixing device is used in machine parts machining, the on-line screen storage device comprises a base, the top of base is equipped with the spout that the level set up, be equipped with the two-way lead screw that the level set up in the spout, the one end of two-way lead screw is rotated with the lateral wall of spout and is connected, the other end of two-way lead screw extends to spout overcoat and is fixed with the hand wheel, the both sides of two-way lead screw threaded connection respectively have first nut seat, the top of two first nut seats is fixed with the grip block respectively, all be equipped with high adjustment mechanism in the one side that two grip blocks deviate from mutually, high adjustment mechanism's output is connected with the clamp plate that the level set up and be located the grip block top.

Further, the height adjustment mechanism includes:

the box body is fixed on the side wall of the clamping plate, and a vertically arranged slot is formed in the side wall of the box body, which faces the clamping plate;

the lead screw is vertically arranged inside the box body, one end of the lead screw is rotatably connected with the inner top surface of the box body, and the other end of the lead screw extends out of the box body and is connected with a handheld rod;

the second nut seat is in threaded connection with the lead screw, a connecting rod is fixed on the side wall of the second nut seat, the connecting rod is clamped in the slot opening and can vertically move in the slot opening, and one end, far away from the second nut seat, of the connecting rod is fixed with the pressing plate.

Furthermore, the tops of the two clamping plates are provided with through holes for the pressing plate to pass through.

Further, the bottoms of the two clamping plates are provided with a plurality of protrusions.

Furthermore, the bottom of the base is provided with an angle adjusting mechanism for adjusting the circumferential rotation angle of the base.

Further, the angle adjustment mechanism includes:

the supporting table is arranged below the base, a first mounting groove is formed in the center of the bottom of the supporting table, a second mounting groove is formed in the center of the top of the supporting table, the first mounting groove is communicated with the second mounting groove, the width of the first mounting groove is smaller than that of the second mounting groove, the second mounting groove is cylindrical, the shape of the base is the same as that of the second mounting groove, and the bottom of the base is clamped in the second mounting groove and can rotate in the second mounting groove;

the motor is arranged in the first mounting groove, and an output shaft of the motor is vertically arranged upwards;

and one end of the rotating shaft is connected with the output shaft of the motor, and the other end of the rotating shaft is fixed with the center of the bottom of the base.

Furthermore, a plurality of first annular chutes of which the diameters are increased from inside to outside are formed in the inner bottom surface of the second mounting groove, a plurality of second annular chutes matched with the first annular chutes are formed in the bottom of the base, a plurality of balls are clamped between each corresponding first annular chute and each corresponding second annular chute, and the balls can rotate between the first annular chute and the second annular chute.

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

1. the utility model discloses the clamp plate that highly can adjust that sets up respectively on two grip blocks can fix the top of work piece when two grip blocks come the centre gripping of work piece lateral wall, and is fixed effectual, can avoid the work piece production to rock when polishing the work piece.

2. The utility model discloses be equipped with the angular adjustment mechanism who is used for adjusting base circumference rotation angle in the below of base, can come rotating base when polishing the work piece, the position of polishing of convenient adjustment work piece.

Drawings

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

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic structural view of the clamping plate of the present invention.

Detailed Description

The following describes in detail a specific embodiment of the present invention with reference to fig. 1 to 3. In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.

It should be noted that the electrical components in the present invention are all electrically connected to the external controller and 220V mains, and the controller can be a conventional known device controlled by a computer, and does not involve any innovation.

Examples

As shown in fig. 1, a fixing device for machining an electromechanical part comprises a base 3 and a bidirectional screw rod 5; the top of the base 3 is provided with a sliding chute 31 which is horizontally arranged; the horizontal setting of two-way lead screw 5 is in spout 31, the one end of two-way lead screw 5 is rotated with the lateral wall of spout 31 and is connected, the other end of two-way lead screw 5 extends to spout 31 overcoat and is fixed with hand wheel 51, the both sides of two-way lead screw 5 threaded connection respectively have first nut seat 6, the top of two first nut seats 6 is fixed with grip block 7 respectively, all be equipped with height adjusting mechanism on the one side that two grip block 7 deviate from mutually, height adjusting mechanism's output is connected with the level and sets up and is located the clamp plate 94 of grip block 7 top.

Specifically, as shown in fig. 1 and 2, the height adjusting mechanism includes a box body 8, a lead screw 9, and a second nut holder 92; the box body 8 is fixed on the side wall of the clamping plate 7, and a vertically arranged slot 81 is arranged on the side wall of the box body 8 facing the clamping plate 7; the screw 9 is vertically arranged inside the box body 8, one end of the screw 9 is rotatably connected with the inner top surface of the box body 8, and the other end of the screw 9 extends out of the box body 8 and is connected with a handheld rod 91; the second nut seat 92 is screwed on the lead screw 9, a connecting rod 93 is fixed on the side wall of the second nut seat 92, the connecting rod 93 is clamped in the slot 81 and can vertically move in the slot 81, and one end of the connecting rod 93 far away from the second nut seat 92 is fixed with the pressure plate 94.

When a workpiece is clamped, the workpiece is placed at the center of the base 3, the hand wheel 51 is rotated to drive the bidirectional screw rod 5 to rotate, the bidirectional screw rod 5 drives the two first nut seats 6 to synchronously move towards the center of the base 3 horizontally, the two first nut seats 6 move while driving the two clamping plates 7 to move so as to clamp and fix the side wall of the workpiece, then the hand-held rods 91 respectively arranged on the two clamping plates 7 are respectively rotated to drive the screw rod 9 to rotate, the screw rod 9 rotates while driving the second nut seat 92 to vertically move downwards, the second nut seat 92 moves while driving the connecting rod 93 to synchronously move downwards with the pressing plate 94 so as to fix the top of the workpiece, the side wall and the top of the workpiece are simultaneously fixed, and the workpiece can be effectively prevented from shaking during polishing.

Preferably, as shown in fig. 2 and 3, in order to adjust the descending height of the pressure plate 94 better, the pressure plate 94 is convenient to fix some workpieces with a height smaller than the height of the clamping plates 7, through holes 71 for allowing the pressure plate 94 to pass through are formed in the tops of the two clamping plates 7, and due to the existence of the through holes 71, the pressure plate 94 can continue to move downwards, so as to avoid being interfered by the tops of the clamping plates 7.

Preferably, as shown in fig. 1 and 2, in order to be able to fix the top of the workpiece more tightly, a plurality of protrusions 95 are provided at the bottom of the two clamping plates 7.

Preferably, in order to adjust the position of the workpiece to rotate the entire workpiece when the workpiece is ground, an angle adjusting mechanism for adjusting the circumferential rotation angle of the base 3 is provided at the bottom of the base 3.

Specifically, as shown in fig. 1, the angle adjusting mechanism includes a support table 1, a motor 2, and a rotating shaft 21; the supporting table 1 is arranged below the base 3, a first mounting groove 101 is arranged at the center of the bottom of the supporting table 1, a second mounting groove 102 is arranged at the center of the top of the supporting table 1, the first mounting groove 101 is communicated with the second mounting groove 102, the width of the first mounting groove 101 is smaller than that of the second mounting groove 102, the second mounting groove 102 is cylindrical, the shape of the base 3 is the same as that of the second mounting groove 102, and the bottom of the base 3 is clamped in the second mounting groove 102 and can rotate in the second mounting groove 102; the motor 2 is arranged in the first mounting groove 101, and an output shaft of the motor 2 is vertically arranged upwards; one end of the rotating shaft 21 is connected with an output shaft of the motor 2 through a coupler, and the other end of the rotating shaft 21 is fixed with the center of the bottom of the base 3.

When the position of rotatory work piece, can drive pivot 21 through controller control motor and rotate, pivot 21 rotates and drives base 3 and rotate, can drive the work piece through the cooperation with grip block 7 and rotate in step, conveniently adjusts the position of polishing.

Preferably, as shown in fig. 1, in order to support the base 3 and reduce the friction force when the base 3 rotates, a plurality of first annular sliding grooves 1021 whose diameters increase from inside to outside are formed on the inner bottom surface of the second mounting groove 102, a plurality of second annular sliding grooves 32 matching with the first annular sliding grooves 1021 are formed at the bottom of the base 3, a plurality of balls 4 are clamped between each corresponding first annular sliding groove 1021 and each corresponding second annular sliding groove 32, and the plurality of balls 4 can rotate between the first annular sliding grooves 1021 and the second annular sliding grooves 32; when the workpiece rotates, due to the existence of the plurality of balls 4, the contact area between the base 3 and the second mounting groove 102 is greatly reduced, so that friction is reduced, and the plurality of balls 4 can also well support the bottom of the base 3.

The above disclosure is only for the preferred embodiments of the present invention, however, the present invention is not limited thereto, and any changes that can be made by those skilled in the art should fall within the protection scope of the present invention.

Claims

1. The utility model provides a fixing device is used in electromechanical parts processing which characterized in that includes:

the top of the base (3) is provided with a sliding chute (31) which is horizontally arranged;

two-way lead screw (5), the level sets up in spout (31), the one end of two-way lead screw (5) is rotated with the lateral wall of spout (31) and is connected, the other end of two-way lead screw (5) extends to spout (31) overcoat and is fixed with hand wheel (51), the both sides of two-way lead screw (5) threaded connection respectively have first nut seat (6), the top of two first nut seats (6) is fixed with grip block (7) respectively, all be equipped with high adjustment mechanism on the one side that two grip blocks (7) deviate from mutually, high adjustment mechanism's output is connected with the level and sets up and is located clamp plate (94) of grip block (7) top.

2. The fixing device for machining of an electromechanical part according to claim 1, wherein the height adjusting mechanism comprises:

the box body (8) is fixed on the side wall of the clamping plate (7), and a vertically arranged slot (81) is formed in the side wall, facing the clamping plate (7), of the box body (8);

the lead screw (9) is vertically arranged inside the box body (8), one end of the lead screw (9) is rotatably connected with the inner top surface of the box body (8), and the other end of the lead screw (9) extends to the outside of the box body (8) and is connected with a handheld rod (91);

the second nut seat (92) is in threaded connection with the lead screw (9), a connecting rod (93) is fixed on the side wall of the second nut seat (92), the connecting rod (93) is clamped in the slot (81) and can vertically move in the slot (81), and one end, far away from the second nut seat (92), of the connecting rod (93) is fixed with the pressing plate (94).

3. The fixing device for machining the electromechanical part according to claim 2, wherein the top of each of the two clamping plates (7) is provided with a through hole (71) for allowing the pressing plate (94) to pass through.

4. A fixing device for machining of electromechanical parts according to claim 1, characterised in that the bottom of the two clamping plates (7) is provided with a plurality of protrusions (95).

5. The fixing device for machining the electromechanical part according to claim 1, wherein an angle adjusting mechanism for adjusting a circumferential rotation angle of the base (3) is provided at a bottom of the base (3).

6. The fixing device for machining of an electromechanical part according to claim 5, wherein the angle adjusting mechanism comprises:

the supporting table (1) is arranged below the base (3), a first mounting groove (101) is formed in the center of the bottom of the supporting table (1), a second mounting groove (102) is formed in the center of the top of the supporting table (1), the first mounting groove (101) is communicated with the second mounting groove (102), the width of the first mounting groove (101) is smaller than that of the second mounting groove (102), the second mounting groove (102) is cylindrical, the base (3) is identical to the second mounting groove (102) in shape, and the bottom of the base (3) is clamped in the second mounting groove (102) and can rotate in the second mounting groove (102);

the motor (2) is arranged in the first mounting groove (101), and an output shaft of the motor (2) is vertically arranged upwards;

and one end of the rotating shaft (21) is connected with an output shaft of the motor (2), and the other end of the rotating shaft is fixed with the center of the bottom of the base (3).

7. The fixing device for machining the electromechanical part according to claim 6, wherein a plurality of first annular sliding grooves (1021) with diameters increasing from inside to outside are formed in the inner bottom surface of the second mounting groove (102), a plurality of second annular sliding grooves (32) matched with the first annular sliding grooves (1021) are formed in the bottom of the base (3), a plurality of balls (4) are clamped between each corresponding first annular sliding groove (1021) and each corresponding second annular sliding groove (32), and the balls (4) can rotate between the first annular sliding grooves (1021) and the second annular sliding grooves (32).