CN214110115U

CN214110115U - Jig pressing mechanism

Info

Publication number: CN214110115U
Application number: CN202022278927.5U
Authority: CN
Inventors: 史经斌; 姚晨杰; 史经慎
Original assignee: Shanghai Xiemin Automation Equipment Co ltd
Current assignee: Shanghai Xiemin Automation Equipment Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-09-03
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a tool hold-down mechanism, including placing the platform, place a lower wall fixedly connected with jacking equipment, place two bracing pieces of bench wall fixedly connected with, two the common fixedly connected with fixed plate in upper end of the support bar, fixed plate upper wall fixedly connected with motor, the output shaft fixedly connected with threaded rod of motor, threaded rod lateral wall threaded connection has the movable plate, two movable plate lower wall fixedly connected with carriage release lever, two the common fixedly connected with clamp plate of carriage release lever lower extreme, two depression bars of movable plate lower wall fixedly connected with, it is equipped with the standing groove to place a bench wall, it inhales tight mechanism to place bench to be equipped with. The utility model discloses can press from both sides the work piece tightly, and difficult not hard up, can also control the elasticity degree of centre gripping, can also make sucking disc and work piece absorbent inseparabler, can further prevent that the clamp plate from taking place the skew at the in-process work piece that removes, and then guaranteed the product quality of the device production.

Description

Jig pressing mechanism

Technical Field

The utility model relates to a frock clamp technical field especially relates to a tool pushes down mechanism.

Background

The jig is a tool for carpenters, ironmen, pincers workers, machines, electric controls and other handicrafts, and is mainly used as a tool for assisting in controlling positions or actions. The jig can be divided into a process assembly type jig, a project test type jig and a circuit board test type jig.

Present tool all need press from both sides the work piece tightly, and traditional tool pushes down the mechanism when the centre gripping work piece, at first places the work piece on the workstation, then carries out the centre gripping to the work piece, and the device can produce vibrations in the clamping process to make the work piece skew takes place before the centre gripping, thereby lead to the production quality of tool to obtain guaranteeing, so, need design a tool and push down the mechanism and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a jig pressing mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a tool hold-down mechanism, is including placing the platform, place a lower wall fixedly connected with jacking equipment, place two bracing pieces of bench wall fixedly connected with, two the common fixedly connected with fixed plate in upper end of the support bar, fixed plate upper wall fixedly connected with motor, the output shaft fixedly connected with threaded rod of motor, threaded rod lateral wall threaded connection has the movable plate, two movable plate lower wall fixedly connected with carriage release levers, two the common fixedly connected with clamp plate of carriage release lever lower extreme, two depression bars of movable plate lower wall fixedly connected with, it is equipped with the standing groove to place a bench wall, it inhales tight mechanism to place the bench.

Preferably, the tight mechanism of inhaling is including setting up the recess at the bottom in the standing groove, recess inner wall fixedly connected with solid fixed cylinder, the sealed sliding connection of solid fixed cylinder inner wall has the piston, piston lower extreme fixedly connected with connecting rod, gu fixed cylinder upper wall fixedly connected with sucking disc, sucking disc and solid fixed cylinder intercommunication, be equipped with the cavity in the platform of placing, two the common fixedly connected with connecting plate of depression bar lower extreme.

Preferably, the two support rods penetrate through the moving plate, and the two support rods are symmetrically arranged.

Preferably, the two pressure levers both extend into the cavity, and the two pressure levers are symmetrically arranged.

Preferably, the connecting rod penetrates through the lower wall of the fixed cylinder, the connecting rod extends into the cavity, and the lower end of the connecting rod is fixedly connected with the upper wall of the connecting plate.

Preferably, the pressing plate is located right above the placing groove, and a rubber layer is arranged on the lower wall of the pressing plate.

The utility model discloses in mainly have following beneficial effect:

1. the utility model discloses a motor drives the threaded rod and rotates, and the threaded rod drives the movable plate and moves, and the movable plate drives the movable rod and moves, and the movable rod drives the clamp plate and moves, and the clamp plate can press from both sides the work piece tightly in the process of moving, and difficult not hard up, can also control the elasticity degree of centre gripping;

2. the utility model discloses a movable plate drives the depression bar and removes, and the depression bar drives the connecting plate and removes, and the connecting plate drives the connecting rod and moves down, and the connecting rod drives the piston and moves down, and the in-process of piston move down can increase the airtight space between sucking disc and the piston, under the effect of atmospheric pressure for sucking disc and work piece are absorbent inseparabler, can further prevent that the clamp plate from taking place the skew at the in-process work piece that removes, and then guaranteed the product quality of the device production.

Drawings

Fig. 1 is a schematic structural view of a jig pressing mechanism according to the present invention;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

fig. 3 is a structure enlarged view of the B-position of the jig pressing mechanism provided by the utility model.

In the figure: the device comprises a placing table 1, a supporting rod 2, a fixing plate 3, a motor 4, a threaded rod 5, a moving plate 6, a moving rod 7, a pressing plate 8, a placing groove 9, a pressing rod 10, a connecting plate 11, a groove 12, a connecting rod 13, a piston 14, a sucking disc 15, a fixing barrel 16, a cavity 17 and jacking equipment 18.

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.

Referring to fig. 1-3, a jig pressing mechanism includes a placing table 1, a lower wall of the placing table 1 is fixedly connected with a jacking device 18, the jacking device 18 is the prior art, and redundant description is not provided herein. The upper wall of the placing table 1 is fixedly connected with two supporting rods 2, the two supporting rods 2 penetrate through the movable plate 6, the movable plate 6 is driven to move in the vertical direction in the process that the threaded rod 5 rotates again through the limiting action of the supporting rods 2, the two supporting rods 2 are symmetrically arranged, the upper ends of the two supporting rods 2 are fixedly connected with a fixed plate 3 together, the upper wall of the fixed plate 3 is fixedly connected with a motor 4, the output shaft of the motor 4 is fixedly connected with the threaded rod 5, the side wall of the threaded rod 5 is in threaded connection with the movable plate 6, the lower wall of the movable plate 6 is fixedly connected with two movable rods 7, the lower ends of the two movable rods 7 are fixedly connected with a pressing plate 8 together, the pressing plate 8 is positioned right above the placing groove 9, the pressing plate 8 can press a workpiece conveniently, the lower wall of the pressing plate 8 is provided with a rubber layer, the lower wall of the pressing plate 8 plays a buffering role in preventing the workpiece from being crushed, and the lower wall of the movable plate 6 is fixedly connected with two pressing rods 10, two depression bars 10 all extend to in the cavity 17, two depression bars 10 symmetry sets up, places the platform 1 upper wall and is equipped with standing groove 9.

Place and be equipped with on the platform 1 and inhale tight mechanism, inhale tight mechanism including setting up the recess 12 of bottom in standing groove 9, recess 12 inner wall fixedly connected with solid fixed cylinder 16, the sealed sliding connection of solid fixed cylinder 16 inner wall has piston 14, removal through piston 14, can realize the increase or reduce the airtight space between sucking disc 15 and the piston 14, and then make sucking disc 15 closely inseparable or loosen the work piece with the absorbent better of work piece, piston 14 lower extreme fixedly connected with connecting rod 13, connecting rod 13 runs through solid fixed cylinder 16 lower wall, connecting rod 13 extends to in the cavity 17, connecting rod 13 lower extreme and connecting plate 11 upper wall fixed connection, gu fixed cylinder 16 upper wall fixedly connected with sucking disc 15, sucking disc 15 and solid fixed cylinder 16 intercommunication, it is equipped with cavity 17 to place the platform 1, the common fixedly connected with connecting plate 11 of two depression bar 10 lower extremes.

During the use, place the work piece in standing groove 9, then start motor 4, motor 4 drives threaded rod 5 and rotates, threaded rod 5 drives movable plate 6 and moves down, movable plate 6 drives movable rod 7 and moves down, movable rod 7 drives clamp plate 8 and moves down, close motor 4 after clamp plate 8 compresses tightly the work piece with the work piece, movable plate 6 drives depression bar 10 and moves down at the in-process that moves simultaneously, depression bar 10 drives connecting plate 11 and moves down, connecting plate 11 drives connecting rod 13 and moves down, connecting rod 13 drives piston 14 and moves down, the airtight space between sucking disc 15 and the piston 14 can be increased to the in-process that piston 14 moved down, under the effect of atmospheric pressure, make sucking disc 15 inseparabler with the work piece absorption, can prevent that clamp plate 8 from taking place the skew at the in-process that moves.

When the workpiece needs to be taken out, only the motor 4 needs to be started, the motor 4 rotates reversely, the motor 4 drives the threaded rod 5 to rotate reversely, the threaded rod 5 drives the movable plate 6 to move upwards, the movable plate 6 drives the movable rod 7 to move upwards, the movable rod 7 drives the pressing plate 8 to move upwards, meanwhile, the movable plate 6 drives the pressing rod 10 to move upwards, the pressing rod 10 drives the connecting plate 11 to move upwards, the connecting plate 11 drives the connecting rod 13 to move upwards, the connecting rod 13 drives the piston 14 to move upwards, the piston 14 is in the process of moving upwards, the airtight space between the sucker 15 and the piston 14 is increased, the sucker 15 is further used for loosening the workpiece, and when the pressing plate 8 leaves the workpiece, the workpiece is taken down.

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. A jig pressing mechanism comprises a placing table (1) and is characterized in that the lower wall of the placing table (1) is fixedly connected with a jacking device (18), the upper wall of the placing table (1) is fixedly connected with two supporting rods (2), the upper ends of the two supporting rods (2) are fixedly connected with a fixing plate (3) together, the upper wall of the fixed plate (3) is fixedly connected with a motor (4), an output shaft of the motor (4) is fixedly connected with a threaded rod (5), the side wall of the threaded rod (5) is in threaded connection with a movable plate (6), the lower wall of the movable plate (6) is fixedly connected with two movable rods (7), the lower ends of the two movable rods (7) are fixedly connected with a pressing plate (8) together, the lower wall of the moving plate (6) is fixedly connected with two pressure rods (10), the upper wall of the placing table (1) is provided with a placing groove (9), and the placing table (1) is provided with a tight suction mechanism.

2. The jig pressing mechanism according to claim 1, wherein the tightening mechanism comprises a groove (12) arranged at the bottom in the placing groove (9), a fixed cylinder (16) is fixedly connected to the inner wall of the groove (12), a piston (14) is connected to the inner wall of the fixed cylinder (16) in a sliding and sealing manner, a connecting rod (13) is fixedly connected to the lower end of the piston (14), a sucking disc (15) is fixedly connected to the upper wall of the fixed cylinder (16), the sucking disc (15) is communicated with the fixed cylinder (16), a cavity (17) is arranged in the placing table (1), and a connecting plate (11) is fixedly connected to the lower ends of the two pressing rods (10) together.

3. A jig pressing mechanism according to claim 1, wherein the two support rods (2) penetrate through the moving plate (6), and the two support rods (2) are symmetrically arranged.

4. A jig pressing mechanism according to claim 2, wherein both of the two pressing rods (10) extend into the cavity (17), and the two pressing rods (10) are symmetrically arranged.

5. A jig pressing mechanism according to claim 4, wherein the connecting rod (13) penetrates through the lower wall of the fixed cylinder (16), the connecting rod (13) extends into the cavity (17), and the lower end of the connecting rod (13) is fixedly connected with the upper wall of the connecting plate (11).

6. A jig pressing mechanism according to claim 2, wherein the pressing plate (8) is located right above the placing groove (9), and a rubber layer is arranged on the lower wall of the pressing plate (8).