CN218837405U

CN218837405U - Positioning fixture for hardware machining with rapidly replaced chuck

Info

Publication number: CN218837405U
Application number: CN202223346606.XU
Authority: CN
Inventors: 鲍剑平
Original assignee: Dongguan Dexinmei Precision Manufacturing Co ltd
Current assignee: Dongguan Dexinmei Precision Manufacturing Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-04-11
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses a positioning fixture for hardware processing of quick replacement chuck, include, bottom plate top surface fixedly connected with fixing base, the fixing base has openly been seted up and has been changed the groove, the fixing base top surface runs through and has been seted up spacing hole, it has the chuck to change inslot wall sliding connection, the chuck surface runs through and has been seted up the fixed orifices, when the chuck needs to be changed, the pulling bolt is taken out from spacing hole and fixed orifices, the pulling arm-tie is taken the chuck out from changing the groove, put into the change groove with the chuck of different shapes, insert spacing hole and fixed orifices with the bolt again, can accomplish the change of chuck, restart motor passes through the threaded rod and drives threaded block and slider and move along spacing shaft surface right, can carry out the centre gripping to the instrument, realized being convenient for carry out quick replacement's target to the chuck when centre gripping work, avoided traditional anchor clamps to use because of chuck use bolt fastening and lead to change comparatively difficult problem, use convenience very.

Description

Positioning fixture for hardware machining with rapidly replaced chuck

Technical Field

The utility model relates to a positioning fixture technical field especially relates to a positioning fixture for hardware processing of quick replacement chuck.

Background

The positioning jig is a device, also called a jig, for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig.

When the positioning clamp is used, different chucks need to be replaced according to different types of clamped workpieces, and most of the traditional chucks are fixed by bolts, so that the chucks are inconvenient to detach and replace.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a positioning fixture for hardware processing of quick replacement chuck for solve the problem that proposes among the above-mentioned background art.

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

the utility model provides a positioning fixture for hardware processing of quick replacement chuck, includes, bottom plate top surface fixedly connected with fixing base, the fixing base has openly been seted up and has been changed the groove, the fixing base top surface runs through and has been seted up spacing hole, it has the chuck to change inslot wall sliding connection, the chuck surface runs through and has been seted up the fixed orifices, the positive fixedly connected with arm-tie of chuck, spacing downthehole wall sliding connection has the bolt, and bolt and fixed orifices sliding connection, the bottom plate top surface is provided with moving mechanism, the fixing base surface is provided with spacing subassembly.

Preferably, moving mechanism comprises motor, threaded rod, screw thread piece and spacing ring, motor and fixing base fixed connection, and motor output rotates with the fixing base to be connected, threaded rod and motor output fixed connection, screw thread piece and threaded rod threaded connection, the spacing ring rotates with the threaded rod to be connected, and spacing ring and screw thread piece overlap joint mutually.

Preferably, the limiting assembly comprises a limiting shaft, a sliding block and a limiting plate, the limiting shaft is fixedly connected with the fixing seat, the sliding block is fixedly connected with the thread block, the limiting shaft is slidably connected with the inner wall of the sliding block, the limiting plate is fixedly connected with the limiting ring, and the limiting plate is fixedly connected with the limiting shaft.

Preferably, the top surface of the bottom plate is provided with a plurality of mounting holes in a penetrating manner.

Preferably, the number of the limiting shafts is multiple, and the multiple limiting shafts are symmetrically arranged by taking the vertical central line on the right side of the fixing seat as a symmetry axis.

Preferably, the bottom plate is rectangular and made of metal material.

Compared with the prior art, the beneficial effects of the utility model are that: according to the positioning clamp for hardware machining, when the chuck needs to be replaced, the bolt is pulled out of the limiting hole and the fixing hole, the pulling plate is pulled to pull the chuck out of the replacing groove, the chucks in different shapes are placed in the replacing groove, the bolt is inserted into the limiting hole and the fixing hole, the replacement of the chuck can be completed, the motor is started again to drive the threaded block and the sliding block to move rightwards along the surface of the limiting shaft through the threaded rod, and a tool can be clamped; the clamp has the advantages that the purpose of rapidly replacing the clamp head during clamping is achieved, the problem that the clamp head is difficult to replace due to the fact that the clamp head is fixed through the bolts in the use of a traditional clamp is solved, and the clamp is very convenient to use.

Drawings

FIG. 1 is an isometric view of the structure of the present invention;

FIG. 2 is an enlarged view of the structure of the utility model at the position A;

FIG. 3 is a rear view of the structure of the present invention;

fig. 4 is an exploded view of the structure of the present invention.

In the figure: 1. a base plate; 2. a fixed seat; 3. replacing the groove; 4. a limiting hole; 5. a chuck; 6. a fixing hole; 7. pulling a plate; 8. a bolt; 9. a motor; 10. a threaded rod; 11. a thread block; 12. a limiting ring; 13. a limiting shaft; 14. a slider; 15. a limiting plate; 16. and (7) mounting holes.

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. 1-4, a positioning fixture for hardware processing with a quick replaceable chuck comprises a bottom plate 1, the bottom plate 1 is rectangular, the bottom plate 1 is made of metal material and used for supporting a fixing fixture, the bottom plate 1 made of metal material is not easy to deform and damage and is more durable, a mounting hole 16 is formed in the top surface of the bottom plate 1 in a penetrating manner, the number of the mounting hole 16 is multiple, the positioning fixture is used for being fixed at a platform equal position, the positioning fixture is prevented from deviating during operation, a fixing seat 2 is fixedly connected to the top surface of the bottom plate 1, a replacing groove 3 is formed in the front surface of the fixing seat 2, a limiting hole 4 is formed in the top surface of the fixing seat 2 in a penetrating manner, a chuck 5 is connected to the inner wall of the replacing groove 3 in a sliding manner, a fixing hole 6 is formed in the surface of the chuck 5, a pulling plate 7 is fixedly connected to the front surface of the chuck 5, a bolt 8 is connected to the fixing hole 6 in a sliding manner, a moving mechanism is arranged on the top surface of the bottom plate 1, the bottom plate is composed of a motor 9, a threaded rod 10, a limiting block 11 and a limiting ring 12, the threaded rod 11 is connected to the fixing seat 2, a plurality of threaded rod assemblies, the limiting block 13, and a plurality of the limiting block 11 is arranged to the limiting block for driving the limiting shaft assembly, and a plurality of the limiting shaft assembly, the limiting block 13, the limiting block, the limiting shaft assembly, the limiting block is arranged on the shaft assembly, and a plurality of the limiting block for driving assembly, the shaft assembly, stability when the screw thread piece 11 has been improved to a plurality of spacing axles 13, slider 14 and screw thread piece 11 fixed connection, and spacing axle 13 and the sliding connection of slider 14 inner wall, limiting plate 15 and spacing ring 12 fixed connection, and limiting plate 15 and spacing axle 13 fixed connection, be used for fixed screw thread piece 11, it is more stable when making screw thread piece 11 remove, difficult skew, when needing to change chuck 5, pulling bolt 8 takes out from spacing hole 4 and fixed orifices 6, pulling arm 7 takes chuck 5 out from changing groove 3, put into changing groove 3 with chuck 5 of different shapes, insert bolt 8 in spacing hole 4 and fixed orifices 6 again, can accomplish the change of chuck 5, restart motor 9 drives screw thread piece 11 and slider 14 through threaded rod 10 and moves right along spacing axle 13 surface, can carry out the centre gripping to the instrument, the target of being convenient for carrying out quick replacement to the chuck when centre gripping work has been realized, avoided the traditional anchor clamps in use because of chuck use bolt fastening and lead to the problem that it is comparatively difficult to change, the convenience that the use is got up very.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When in use: when the chuck 5 needs to be replaced, firstly, the bolt 8 is pulled to draw the bolt 8 out of the limiting hole 4 and the fixing hole 6, then the pull plate 7 is pulled to draw the chuck 5 out of the replacing groove 3, then the chucks 5 which need to be replaced and are different in shape are placed in the replacing groove 3, the limiting hole 4 and the fixing hole 6 are vertically aligned, then the bolt 8 is inserted into the limiting hole 4 and the fixing hole 6, the replacement of the chuck 5 can be completed, then the motor 9 is started to drive the threaded rod 10 to rotate, the threaded block 11 is driven to move rightwards through the rotation of the threaded rod 10, meanwhile, the threaded block 11 drives the sliding block 14 to move rightwards along the surface of the limiting shaft 13, and the tool can be clamped.

In conclusion, according to the positioning fixture for hardware machining, when the chuck 5 needs to be replaced, the pulling bolt 8 is pulled out of the limiting hole 4 and the fixing hole 6, the pulling pull plate 7 is pulled out of the chuck 5 from the replacing groove 3, the chucks 5 in different shapes are placed in the replacing groove 3, the inserting bolt 8 is inserted into the limiting hole 4 and the fixing hole 6, the replacement of the chuck 5 can be completed, the restarting motor 9 drives the threaded block 11 and the sliding block 14 to move rightwards along the surface of the limiting shaft 13 through the threaded rod 10, tools can be clamped, the purpose of facilitating quick replacement of the chucks during clamping work is achieved, the problem that the chucks are difficult to replace due to the fact that the chucks are fixed through bolts in the use of a traditional fixture is solved, and the positioning fixture is very convenient to use and is used for solving the problems proposed in the background technology.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 positioning fixture for hardware processing of quick replacement chuck, includes bottom plate (1), its characterized in that, bottom plate (1) top surface fixedly connected with fixing base (2), change groove (3) have openly been seted up in fixing base (2), fixing base (2) top surface runs through and has been seted up spacing hole (4), it has chuck (5) to change groove (3) inner wall sliding connection, chuck (5) surface runs through and has seted up fixed orifices (6), chuck (5) front fixedly connected with arm-tie (7), spacing hole (4) inner wall sliding connection has bolt (8), and bolt (8) and fixed orifices (6) sliding connection, bottom plate (1) top surface is provided with moving mechanism, fixing base (2) surface is provided with spacing subassembly.

2. The positioning fixture for hardware processing of quick replacement chuck of claim 1, characterized in that, moving mechanism comprises motor (9), threaded rod (10), screw block (11) and spacing ring (12), motor (9) and fixing base (2) fixed connection, and motor (9) output and fixing base (2) rotate and be connected, threaded rod (10) and motor (9) output fixed connection, screw block (11) and threaded rod (10) threaded connection, spacing ring (12) are connected with screw rod (10) rotation, and spacing ring (12) and screw block (11) overlap joint mutually.

3. The positioning fixture for hardware machining for rapidly replacing the chuck as claimed in claim 1, wherein the limiting assembly is composed of a limiting shaft (13), a sliding block (14) and a limiting plate (15), the limiting shaft (13) is fixedly connected with the fixing seat (2), the sliding block (14) is fixedly connected with the thread block (11), the limiting shaft (13) is slidably connected with the inner wall of the sliding block (14), the limiting plate (15) is fixedly connected with the limiting ring (12), and the limiting plate (15) is fixedly connected with the limiting shaft (13).

4. The positioning fixture for hardware machining for rapidly replacing the chuck as claimed in claim 1, wherein a plurality of mounting holes (16) are formed in the top surface of the base plate (1) in a penetrating manner, and the number of the mounting holes (16) is multiple.

5. The positioning fixture for hardware machining for rapidly replacing the chuck as claimed in claim 3, wherein the number of the limiting shafts (13) is multiple, and the multiple limiting shafts (13) are symmetrically arranged by taking a vertical central line on the right side of the fixing seat (2) as a symmetry axis.

6. The positioning fixture for hardware machining for rapidly replacing the chuck as claimed in claim 1, wherein the base plate (1) is rectangular, and the base plate (1) is made of a metal material.