CN209970121U

CN209970121U - Hardware fixing jig with good stability

Info

Publication number: CN209970121U
Application number: CN201920255137.XU
Authority: CN
Inventors: 成婷; 秦菡斐
Original assignee: Changzhou Mujin Electromechanical Technology Co Ltd
Current assignee: Changzhou Mujin Electromechanical Technology Co Ltd
Priority date: 2019-02-28
Filing date: 2019-02-28
Publication date: 2020-01-21
Anticipated expiration: 2029-02-28

Abstract

The utility model discloses a hardware fixing jig with good stability, which comprises a base, when a pressing block is contacted with the hardware, if a movable rod continuously descends, pressure can be generated on a fixed plate, the fixed plate is pressed by a connecting block and an X-shaped hinged frame, the compression spring is compressed at the moment, the elastic force generated by the deformation of the compression spring offsets the partial pressure received by the fixed plate, the X-shaped hinged frame descends to enable a sliding block to move in a sliding groove, the longitudinal pressure received by the fixed plate is decomposed into the horizontal force of the sliding block, the pressing block is pushed downwards by the elastic force generated by the deformation of a spring telescopic rod and an elastic rubber strip at the moment, and the pressing rod is provided with a plurality of groups, so that the hardware with uneven surface can be pressed and fixed, the hardware is prevented from shaking during processing, and the elastic force generated by the deformation of the spring telescopic rod and the elastic rubber strip also plays a role in overpressure, the deformation caused by overlarge pressure on the hardware is avoided.

Description

Hardware fixing jig with good stability

Technical Field

The utility model relates to a tool technical field is fixed to the hardware specifically is a tool is fixed to hardware that stability is good.

Background

Hardware, it is gold to indicate, silver, copper, iron, metal such as tin is through processing, the instrument that the casting obtained, fixed tool generally can all be used to the hardware in the course of working, current fixed tool function is comparatively single in the use, the hardware of a specification can only be fixed to a tool promptly, take place to rock easily when the hardware of fixed surface unevenness moreover, produce great error when leading to processing or polishing, influence the yield of hardware, for this reason, we propose the fixed tool of hardware that stability is good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a good hardware fixing jig of stability to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a hardware fixing jig with good stability comprises a base, wherein four corners of the top of the base are respectively provided with a fixed base, the center of the top of the base is provided with a workbench, the top of the fixed base is provided with an electric telescopic rod, the tops of four groups of electric telescopic rods are connected with a lifting frame body, the outer walls of the left side and the right side of the lifting frame body are symmetrically provided with limiting grooves which are communicated with each other from left to right, two groups of limiting grooves are internally and slidably connected with a front movable plate and a rear movable plate, the movable plates are provided with mounting grooves which are communicated with each other from top to bottom, the left side and the right side of the outer wall on one side, opposite to the two groups of movable plates, are respectively provided with a movable groove, the movable grooves are connected with rolling balls through rotating connecting pieces, the movable rod top is provided with a limiting block, the bottom of the limiting block is attached to the top of the movable plate, the outer wall of the movable rod is sleeved with a movable block and a spring from top to bottom, the top of the movable block is attached to the bottom of the movable plate, the bottom of the fixed plate is fixedly connected with the bottom of the spring, the center of the bottom of the fixed plate is provided with a connecting block, the connecting block is provided with a groove which is through from front to back, a connecting shaft is connected in the groove in a sliding manner, the front end and the back end of the connecting shaft extend to the outer wall of the connecting block and are respectively connected with two groups of X-shaped hinged frames, the top of each X-shaped hinged frame is connected with the bottom of the fixed plate, the bottom of each X-shaped hinged frame is provided with a sliding block, the bottom, the left side and the right side of the top of the pressing assembly are provided with stand columns, the tops of the stand columns are connected with gears through rotating shafts, and sliding grooves matched with sliding blocks in a moving mode are formed in the top of the pressing assembly.

Further, compress tightly the subassembly and include the casing of being connected with the stand, casing left and right sides inner wall symmetry is provided with the movable groove, and sliding connection has the briquetting in two sets of movable grooves, casing top inner wall is provided with three spring telescopic links of group and four group's elastic rubber strips, just spring telescopic link is located between two sets of elastic rubber strips, spring telescopic link bottom and briquetting fixed connection.

Further, the casing is hollow cylinder, the casing bottom is provided with the annular groove, and the joint has the rubber pad in the annular groove.

Further, the length of two sets of threaded rod equals, just the length of threaded rod equals the half of internal thread sleeve, internal thread sleeve outer wall is provided with anti-skidding line.

Furthermore, the stopper is the cylinder, and the diameter is greater than the width of mounting groove, the stopper top is provided with the activity groove, and activity inslot joint has the pull ring.

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

1. when the pressing block is in contact with hardware, if the movable rod continues to descend, pressure is generated on the fixed plate, the fixed plate is pressed by the pressure to press the connecting block and the X-shaped hinging frame downwards, the compression spring is compressed at the moment, elastic force generated by deformation of the compression spring offsets partial pressure on the fixed plate, the X-shaped hinging frame descends to enable the sliding block to move in the sliding chute, longitudinal pressure on the fixed plate is decomposed into horizontal force of the sliding block, the pressing block is pushed downwards by the elastic force generated by deformation of the spring telescopic rod and the elastic rubber strip at the moment, and the pressing rods are provided with multiple groups, so that the hardware with uneven surfaces can be pressed and fixed, the hardware is prevented from shaking during processing, meanwhile, the elastic force generated by deformation of the spring telescopic rod and the elastic rubber strip also plays a role in overpressure protection, and deformation caused by overlarge;

2. when hardware to different shapes and size is fixed, make two sets of threaded rods extend or shrink simultaneously through rotatory internal thread sleeve, change the distance between two sets of fly leafs, upwards press and move the stopper and make the movable rod rebound, then remove the movable rod about, make the briquetting align with the hardware, and the spring this moment is compressed, accomplish the back of counterpointing, loosen the stopper, the spring resets this moment and makes the movable block up push up fixed fly leaf and movable block, consequently can fix the hardware of equidimension and shape not through adjusting the position to depression bar and fly leaf.

Drawings

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

FIG. 2 is a schematic view of the structure of the lifting frame of the present invention;

fig. 3 is the utility model discloses the movable rod is connected the schematic diagram with the stopper.

In the figure: 1. a base; 2. a fixed base; 3. a work table; 4. an electric telescopic rod; 5. a lifting frame body; 6. a movable plate; 7. mounting grooves; 8. a pressure lever; 9. a limiting groove; 10. rolling a ball; 11. a threaded rod; 12. an internally threaded sleeve; 13. a housing; 14. a limiting block; 15. a movable rod; 16. a movable block; 17. a spring; 18. a fixing plate; 19. an X-shaped hinged frame; 20. connecting blocks; 21. grooving; 22. a connecting shaft; 23. a compression spring; 24. a rack; 25. a gear; 26. a column; 27. a slider; 28. a compression assembly; 29. briquetting; 30. a spring telescopic rod; 31. an elastic rubber strip; 32. and (7) a rubber pad.

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. 1-3, the present invention provides a technical solution: a hardware fixing jig with good stability comprises a base 1, wherein four corners of the top of the base 1 are respectively provided with a fixed base 2, the center of the top of the base 1 is provided with a workbench 3, the top of the fixed base 2 is provided with an electric telescopic rod 4, the tops of the four groups of electric telescopic rods 4 are connected with a lifting frame body 5, the outer walls of the left side and the right side of the lifting frame body 5 are symmetrically provided with a left-right through limiting groove 9, the two groups of limiting grooves 9 are internally and slidably connected with a front movable plate 6 and a rear movable plate 6, the movable plates 6 are provided with a vertical through mounting groove 7, the mounting groove 7 is internally and slidably connected with two groups of pressure rods 8, the left side and the right side of the outer wall of one side of the two groups of movable plates 6 are respectively provided with a movable groove, the movable grooves are connected with, the top of the movable rod 15 is provided with a limit block 14, the bottom of the limit block 14 is attached to the top of the movable plate 6, the outer wall of the movable rod 15 is sleeved with a movable block 16 and a spring 17 from top to bottom, the top of the movable block 16 is attached to the bottom of the movable plate 6, the bottom of the movable rod 15 is provided with a fixed plate 18, the top of the fixed plate 18 is fixedly connected with the bottom of the spring 17, the center of the bottom of the fixed plate 18 is provided with a connecting block 20, the connecting block 20 is provided with a slot 21 which is penetrated from front to back, the slot 21 is connected with a connecting shaft 22 in a sliding manner, the front end and the back end of the connecting shaft 22 extend to the outer wall of the connecting block 20 and are respectively connected with two groups of X-shaped hinge frames 19, the top of the X-, the rack 24 is meshed with a gear 25 at one side far away from the connecting block 20, the left side and the right side of the top of the pressing assembly 28 are both provided with upright columns 26, the top of each upright column 26 is connected with the gear 25 through a rotating shaft, the top of the pressing assembly 28 is provided with a sliding groove matched with the sliding block 27 in a moving mode, and the threaded rod 11 is connected with the movable plate 6 through the rolling ball 10, so that the inclination angle of the movable plate 6 can be changed by rotating any one group of the.

As shown in fig. 3, the pressing assembly 28 includes a housing 13 connected to the upright column 26, the inner walls of the left and right sides of the housing 13 are symmetrically provided with movable grooves, and two groups of movable grooves are slidably connected with press blocks 29, the inner wall of the top of the housing 13 is provided with three groups of spring telescopic rods 30 and four groups of elastic rubber strips 31, the spring telescopic rods 30 are located between the two groups of elastic rubber strips 31, the bottom of the spring telescopic rods 30 are fixedly connected with the press blocks 29, the press blocks 29 are pushed down by the elastic force generated by the deformation of the spring telescopic rods 30 and the elastic rubber strips 31 to press and fix the hardware, and an overpressure protection function is also provided to prevent the hardware from deforming due to;

as shown in fig. 3, the housing 13 is a hollow cylinder, an annular groove is formed in the bottom of the housing 13, and a rubber pad 32 is clamped in the annular groove, so that the housing 13 is prevented from being in direct contact with hardware to scratch the hardware;

as shown in fig. 2, the two sets of threaded rods 11 have the same length, the length of the threaded rods 11 is equal to half of the length of the internal threaded sleeve 12, the outer wall of the internal threaded sleeve 12 is provided with anti-slip lines, when the distance between the two sets of movable plates 6 needs to be adjusted, the internal threaded sleeve 12 is rotated, and the internal threaded sleeve 12 is rotated to simultaneously extend or contract the two sets of threaded rods 11, so that the length of the threaded rods 11 is changed, and further, the distance between the two sets of movable plates 6 is changed;

as shown in fig. 3, the limiting block 14 is a cylinder, the diameter of the limiting block is greater than the width of the mounting groove 7, the top of the limiting block 14 is provided with a movable groove, the movable groove is connected with a pull ring in a clamping manner, when the distance between the two groups of pressure bars 8 needs to be adjusted, the pull ring is pulled upwards to enable the spring 17 to contract, then the movable rod 15 is moved leftwards and rightwards, after the pull ring is released, the spring 17 resets to push the movable block 16 upwards, and the movable block 6 is fixed with the movable block 16.

Example (b): when fixing the hardware, at first place the hardware at 3 tops of workstation, adjust depression bar 8 and fly leaf 6 position according to the size and the shape of hardware, it descends to start electric telescopic handle 4 after counterpointing to accomplish, lifting frame 5 drives depression bar 8 and fixes the hardware, and the elasticity that spring telescopic handle 30 and elastic rubber strip 31 deformation produced pushes down briquetting 29, compress tightly the hardware fixedly, the overvoltage protection effect has also been played simultaneously, the too big deformation that produces of pressure of avoiding the hardware to receive.

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 tool is fixed to good hardware of stability, includes base (1), its characterized in that: the lifting device is characterized in that a fixed base (2) is arranged at four corners of the top of the base (1), a workbench (3) is arranged at the center of the top of the base (1), electric telescopic rods (4) are arranged at the top of the fixed base (2), four groups of electric telescopic rods (4) are connected with a lifting frame body (5), limiting grooves (9) which are communicated from left to right are symmetrically arranged on outer walls of the left side and the right side of the lifting frame body (5), two groups of movable plates (6) are arranged in the limiting grooves (9) in a front-back mode and are connected with a front-back mode, the movable plates (6) are provided with mounting grooves (7) which are communicated from top to bottom, two groups of pressure rods (8) are connected in the mounting grooves (7) in a sliding mode, movable grooves are arranged on the left side and the right side of the outer wall, and two sets of threaded rod (11) are connected through interior thread bush (12), depression bar (8) include with fly leaf (6) sliding connection's movable rod (15), movable rod (15) top is provided with stopper (14), stopper (14) bottom and fly leaf (6) top laminating, movable block (16) and spring (17) have been cup jointed to movable rod (15) outer wall top-down, laminating bottom movable block (16) top and fly leaf (6), movable rod (15) bottom is provided with fixed plate (18), fixed plate (18) top and spring (17) bottom fixed connection, fixed plate (18) bottom center is provided with connecting block (20), fluting (21) that link up around connecting block (20) being provided with, sliding connection has connecting axle (22) in fluting (21), both ends extend to connecting block (20) outer wall around connecting axle (22) and are connected with two sets of X type articulated framves (respectively (20), (the articulated frame of two sets of type(s), (22) 19) The X-type hinge frame (19) top is connected with fixed plate (18) bottom, X-type hinge frame (19) bottom is provided with slider (27), connecting block (20) bottom is provided with compression spring (23), compression spring (23) bottom fixedly connected with compresses tightly subassembly (28), the connecting block (20) left and right sides all is provided with rack (24), rack (24) keep away from one side meshing of connecting block (20) has gear (25), it all is provided with stand (26) to compress tightly subassembly (28) top left and right sides, the top of stand (26) is connected with gear (25) through the pivot, it is provided with the spout with slider (27) motion matched with to compress tightly subassembly (28) top.

2. The hardware fixing jig with good stability as claimed in claim 1, wherein: compress tightly subassembly (28) and include casing (13) of being connected with stand (26), casing (13) left and right sides inner wall symmetry is provided with the movable groove, and two sets of movable groove sliding connection have briquetting (29), casing (13) top inner wall is provided with three group's spring telescopic link (30) and four group's elastic rubber strip (31), just spring telescopic link (30) are located between two sets of elastic rubber strip (31), spring telescopic link (30) bottom and briquetting (29) fixed connection.

3. The hardware fixing jig with good stability as claimed in claim 2, wherein: the shell (13) is a hollow cylinder, an annular groove is formed in the bottom of the shell (13), and a rubber pad (32) is connected in the annular groove in a clamping mode.

4. The hardware fixing jig with good stability as claimed in claim 1, wherein: two sets of the length of threaded rod (11) equals, just the length of threaded rod (11) equals half of internal thread sleeve (12), internal thread sleeve (12) outer wall is provided with anti-skidding line.

5. The hardware fixing jig with good stability as claimed in claim 1, wherein: the limiting block (14) is a cylinder, the diameter of the limiting block is larger than the width of the mounting groove (7), a movable groove is formed in the top of the limiting block (14), and a pull ring is connected to the inner portion of the movable groove in a clamping mode.