CN211388475U

CN211388475U - Workpiece clamping device for mechanical product design

Info

Publication number: CN211388475U
Application number: CN201922475407.0U
Authority: CN
Inventors: 李琴; 刘容; 张治坤; 陈慧琳
Original assignee: Hunan Vocational College of Chemical Technology
Current assignee: Hunan Vocational College of Chemical Technology
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-01
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a relevant technical field of machining specifically is a work piece clamping device that mechanical product design was used, including the mount pad, the surperficial spiro union of mount pad has first motor, and the power take off end transmission of first motor is connected with the holding frame, and synchronous turntable transmission connects the power take off end at the third motor, and synchronous turntable's surface sliding is connected with the hold-in range, and the surface sliding of threaded rod is connected with positioning pressure plate, and beneficial effect is: when the angle of mechanical workpiece needs to be changed, the second motor is adjusted to enable the fixing base to rotate, so that the mechanical workpiece on the surface of the fixing base buffering pressing plate can rotate in the vertical direction, the first motor is adjusted to enable the clamping frame to rotate simultaneously, the mechanical workpiece can change in the angle in the horizontal direction, the structure is simple, the angle of the mechanical workpiece is convenient to change, the design efficiency of mechanical products is improved, and the mechanical workpiece is suitable for popularization.

Description

Workpiece clamping device for mechanical product design

Technical Field

The utility model relates to a relevant technical field of machining specifically is a work piece clamping device of mechanical product design usefulness.

Background

A fixture is a device for fixing a processing object to a correct position for construction or inspection in a machine manufacturing process, and is also called a fixture.

In the prior art, when a mechanical product is fixed, the mechanical product is clamped by adopting a structure of an air cylinder and a clamping plate, the clamping plate is easy to damage the mechanical product due to pressure in the clamping process, and meanwhile, the mechanical product is easy to deviate in the direction vertical to the mechanical product, so that the fixing effect is poor; in addition, the angle of the mechanical product needs to be adjusted in the design process of the mechanical product, the cylinder is adjusted outwards and rotated to the mechanical product, then the mechanical product is fixed again, the operation is complex, time and labor are wasted, and the efficiency of the design of the mechanical product is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a work piece clamping device of mechanical product design usefulness to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a workpiece clamping device for mechanical product design comprises a mounting seat, wherein a first motor is connected to the surface of the mounting seat in a threaded manner, a clamping frame is connected to the power output end of the first motor in a transmission manner, a second motor is connected to the inner wall of the clamping frame in a threaded manner, a fixing seat is connected to the power output end of the second motor in a transmission manner, a pneumatic cylinder is connected to the surface of the fixing seat in a threaded manner, the pneumatic cylinder is connected to the surface of a clamping plate in a threaded manner, a buffer spring is connected to the inner wall of the clamping plate in a threaded manner, the buffer spring is welded to the surface of the buffer pressing plate, the buffer pressing plate is connected to the inside of the clamping plate in a sliding manner, a threaded seat is connected to the inner portion of the threaded seat in a threaded manner, a synchronous turntable is welded to the surface of the threaded rod, the synchronous, the surface of the threaded rod is connected with a positioning pressing plate in a sliding way.

Preferably, the mount pad is "concave" shape block structure, and the inside mounting groove that is equipped with of horizontal part of mount pad, first motor spiro union are at the inner wall of mounting groove, and the holding frame is "concave" shape block structure, and the power take off end transmission of first motor is connected on the horizontal part surface of holding frame, and the holding frame rotates the sunk part of connection at the mount pad.

Preferably, the inside multiunit fixed slot that is equipped with of the protruding portion of holding frame, the second motor is provided with the multiunit, and second motor spiro union is equipped with the spread groove at the side inner wall of fixed slot, and the inside of fixing base, pneumatic cylinder spiro union are at the inner wall of spread groove, and the grip block is "concave" shaped plate structure, and the pneumatic cylinder spiro union is on the horizontal part surface of grip block.

Preferably, buffer spring is provided with the multiunit, and buffer spring welds the horizontal part inner wall at the grip block, and the buffer clamp plate is rectangle platelike structure, and the side surface welding of buffer clamp plate has the location slider, and the inside location spout that is equipped with of the salient of grip block, location slider sliding connection are in the inside of location spout.

Preferably, the inside regulating groove that is equipped with of the salient of holding frame, the regulating groove setting is in the upper end of second motor, and the screw thread seat spiro union is at the side inner wall of regulating groove, and the third motor spiro union is at the last inner wall of regulating groove, and synchronous turntable is provided with four groups, and every two sets of synchronous turntable's surperficial sliding connection has a set of hold-in range, and location clamp plate sliding connection is in the inside of regulating groove.

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

1. the mechanical workpiece is placed into a clamping frame, a pneumatic cylinder is adjusted inwards to enable a buffer pressing plate to be extruded on the side surface of the mechanical workpiece, the mechanical workpiece is prevented from being damaged through a buffer spring, then a third motor is adjusted clockwise to enable a threaded rod to rotate, and further a positioning pressing plate slides towards the lower end and is extruded on the upper surface of the mechanical workpiece, a secondary fixing structure is formed, and the fixing quality of a mechanical product is guaranteed;

2. when the angle of mechanical workpiece needs to be changed, the second motor is adjusted to enable the fixing base to rotate, so that the mechanical workpiece on the surface of the fixing base buffering pressing plate can rotate in the vertical direction, the first motor is adjusted to enable the clamping frame to rotate simultaneously, the mechanical workpiece can change in the angle in the horizontal direction, the structure is simple, the angle of the mechanical workpiece is convenient to change, the design efficiency of mechanical products is improved, and the mechanical workpiece is suitable for popularization.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a schematic view of the connection structure of the clamping plate and the buffering pressing plate of the present invention.

In the figure: the clamping device comprises a mounting seat 1, a first motor 2, a clamping frame 3, a second motor 4, a fixed seat 5, a pneumatic cylinder 6, a clamping plate 7, a buffer spring 8, a buffer pressing plate 9, a threaded seat 10, a threaded rod 11, a synchronous turntable 12, a third motor 13, a synchronous belt 14 and a positioning pressing plate 15.

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 to 3, the present invention provides a technical solution: a workpiece clamping device for mechanical product design comprises a mounting seat 1, wherein a first motor 2 is connected to the surface of the mounting seat 1 in a threaded mode, a power output end of the first motor 2 is connected with a clamping frame 3 in a transmission mode, the mounting seat 1 is of a concave block structure, a mounting groove is formed in the horizontal portion of the mounting seat 1, the first motor 2 is connected to the inner wall of the mounting groove in a threaded mode, the clamping frame 3 is of a concave block structure, the power output end of the first motor 2 is connected to the surface of the horizontal portion of the clamping frame 3 in a transmission mode, the clamping frame 3 is connected to the concave portion of the mounting seat 1 in a rotating mode, the clamping frame 3 is rotated by adjusting the first motor 2, further, a mechanical workpiece is rotated in the horizontal direction, and the angle of the mechanical;

referring to fig. 1 and 2, a second motor 4 is screwed on the inner wall of a clamping frame 3, a fixed seat 5 is connected to the power output end of the second motor 4 in a transmission manner, a pneumatic cylinder 6 is screwed on the surface of a clamping plate 7, a plurality of groups of fixed grooves are arranged inside the protruding part of the clamping frame 3, the second motor 4 is provided with a plurality of groups, the second motor 4 is screwed on the inner side wall of the fixed groove, a connecting groove is arranged inside the fixed seat 5, the pneumatic cylinder 6 is screwed on the inner wall of the connecting groove, the clamping plate 7 is in a concave plate structure, the pneumatic cylinder 6 is screwed on the horizontal part surface of the clamping plate 7, after a mechanical workpiece is placed in the clamping frame 3, the pneumatic cylinder 6 is adjusted inwards to enable a buffer pressure plate 9 to be extruded on the side surface of the mechanical workpiece, clamping and fixing of the mechanical workpiece are realized, and the change of the vertical direction, the structure is simple;

referring to fig. 2 and 3, a buffer spring 8 is screwed on the inner wall of the clamping plate 7, the buffer spring 8 is welded on the surface of the buffer pressing plate 9, the buffer pressing plate 9 is connected inside the clamping plate 7 in a sliding manner, a plurality of groups of buffer springs 8 are arranged, the buffer spring 8 is welded on the inner wall of the horizontal part of the clamping plate 7, the buffer pressing plate 9 is in a rectangular plate-shaped structure, a positioning slide block is welded on the side surface of the buffer pressing plate 9, a positioning chute is arranged inside the protruding part of the clamping plate 7, the positioning slide block is connected inside the positioning chute in a sliding manner, and when the side surface of a mechanical workpiece is fixed, the compression force of the buffer pressing plate 9 on the mechanical workpiece is effectively relieved due to;

referring to fig. 1, a screw seat 10 is screwed on the inner wall of a clamping frame 3, a threaded rod 11 is screwed inside the screw seat 10, a synchronous turntable 12 is welded on the surface of the threaded rod 11, the synchronous turntable 12 is in transmission connection with the power output end of a third motor 13, a synchronous belt 14 is in sliding connection with the surface of the synchronous turntable 12, a positioning pressing plate 15 is in sliding connection with the surface of the threaded rod 11, an adjusting groove is arranged inside the protruding part of the clamping frame 3 and is arranged at the upper end of a second motor 4, the screw seat 10 is in threaded connection with the side inner wall of the adjusting groove, the third motor 13 is in threaded connection with the upper inner wall of the adjusting groove, four groups of synchronous turntables 12 are arranged, a group of synchronous belts 14 is in sliding connection with the surface of each two groups of synchronous turntables 12, the positioning pressing plate 15 is in sliding connection with the adjusting groove, the third motor 13 is, the positioning pressing plate 15 is extruded on the upper surface of the mechanical workpiece, so that secondary fixing is realized, and the fixing effect is better.

The working principle is as follows: the models of the first motor 2, the second motor 4 and the third motor 13 refer to 68KTYZ, the model of the pneumatic cylinder 6 refers to MGPM16, and the first motor 2, the second motor 4, the pneumatic cylinder 6 and the third motor 13 are all electrically connected with an external power supply, when a mechanical product is designed, a mechanical workpiece is put into the clamping frame 3 from the side end, the pneumatic cylinder 6 is adjusted inwards to enable the clamping plate 7 to be close to the surface of the mechanical workpiece, and finally the surface of the mechanical workpiece is clamped and fixed by the extrusion of the mechanical workpiece, the structure is simple, meanwhile, the buffer spring 8 generates reaction force on the buffer pressure plate 9 and forms buffer protection to avoid the damage of the mechanical workpiece, then the third motor 13 is adjusted clockwise to enable the threaded rod 11 to rotate, meanwhile, the synchronous belt 14 slides on the surface of the synchronous turntable 12, and further the positioning pressure plate 15 slides on the surface of the threaded rod 11 to the lower end and extrudes on the, the setting of multiple fixed knot structure has guaranteed the fixed quality to mechanical workpiece, makes fixing base 5 take place to rotate through adjusting second motor 4, and then makes mechanical workpiece take place to rotate, changes mechanical workpiece's vertical direction angle, adjusts first motor 2 simultaneously and makes holding frame 3 take place to rotate, changes mechanical workpiece horizontal direction's angle, is convenient for design the different faces of mechanical workpiece fast, easy operation, excellent in use effect is fit for promoting.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a work piece clamping device that mechanical product design was used, includes mount pad (1), its characterized in that: the surface of mount pad (1) has first motor (2) to connect by screw, the power take off end transmission of first motor (2) is connected with holding frame (3), the inner wall spiro union of holding frame (3) has second motor (4), the power take off end transmission of second motor (4) is connected with fixing base (5), the surface spiro union of fixing base (5) has pneumatic cylinder (6), pneumatic cylinder (6) spiro union is on the surface of grip block (7), the inner wall spiro union of grip block (7) has buffer spring (8), buffer spring (8) welding is on the surface of buffer pressing plate (9), buffer pressing plate (9) sliding connection is in the inside of grip block (7), the inner wall spiro union of holding frame (3) has screw thread seat (10), the inside spiro union of screw thread seat (10) has threaded rod (11), the skin weld of threaded rod (11) has synchronous turntable (12), synchronous disc (12) transmission is connected at the power take off end of third motor (13), and synchronous disc (12) surface sliding connection has hold-in range (14), and threaded rod (11) surface sliding connection has location clamp plate (15).

2. A workpiece holding device for mechanical product design according to claim 1, characterized in that: mount pad (1) is "concave" shape block structure, and the inside mounting groove that is equipped with of horizontal part of mount pad (1), first motor (2) spiro union is at the inner wall of mounting groove, and holding frame (3) are "concave" shape block structure, and the power take off end transmission of first motor (2) is connected on the horizontal part surface of holding frame (3), and holding frame (3) rotate the sunk part of connection at mount pad (1).

3. A workpiece holding device for mechanical product design according to claim 1, characterized in that: the inside multiunit fixed slot that is equipped with of the salient of supporting frame (3), second motor (4) are provided with the multiunit, and second motor (4) spiro union is equipped with the spread groove at the side inner wall of fixed slot, the inside of fixing base (5), and pneumatic cylinder (6) spiro union is at the inner wall of spread groove, and grip block (7) are "concave" shaped plate structure, and pneumatic cylinder (6) spiro union is at the horizontal part surface of grip block (7).

4. A workpiece holding device for mechanical product design according to claim 1, characterized in that: buffer spring (8) are provided with the multiunit, and buffer spring (8) welding is at the horizontal part inner wall of grip block (7), and buffering clamp plate (9) are rectangle platelike structure, and the side surface welding of buffering clamp plate (9) has the location slider, and the inside location spout that is equipped with of the salient of grip block (7), location slider sliding connection are in the inside of location spout.

5. A workpiece holding device for mechanical product design according to claim 1, characterized in that: the inside adjustment tank that is equipped with of the salient of supporting frame (3), the adjustment tank setting is in the upper end of second motor (4), screw thread seat (10) spiro union is at the side inner wall of adjustment tank, and third motor (13) spiro union is at the last inner wall of adjustment tank, and synchronous turntable (12) are provided with four groups, and the sliding surface connection of per two sets of synchronous turntable (12) has a set of hold-in range (14), and positioning pressure plate (15) sliding connection is in the inside of adjustment tank.