CN216176020U

CN216176020U - Positioning mechanism for hardware processing

Info

Publication number: CN216176020U
Application number: CN202122716258.XU
Authority: CN
Inventors: 李海涛
Original assignee: Jieyang Hexun Electric Appliance Co ltd
Current assignee: Jieyang Hexun Electric Appliance Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-04-05
Anticipated expiration: 2031-11-08

Abstract

The utility model belongs to the technical field of hardware processing, in particular to a positioning mechanism for hardware processing, which aims at the problems of poor stability when positioning the hardware and inconvenient taking out of the hardware after the hardware is processed, and provides the following scheme, wherein the positioning mechanism comprises a workbench and a positioning block a; according to the utility model, the electric push rod drives the pulling block to pull, the inclined block is separated from the extrusion block, the ejection block extends into the mounting groove under the elastic action of the ejection spring, the placing plate rotates on the rotating seat through the shaft sleeve at the moment, so that the hardware rotates on the placing plate to adjust the angle, the convenience of the hardware during positioning treatment is improved, the electric push rod is driven continuously, the two positioning blocks a clamp and position the hardware, and the positioning blocks b contact with the side surfaces of the hardware for positioning treatment, so that the stability during processing is improved.

Description

Positioning mechanism for hardware processing

Technical Field

The utility model relates to the technical field of hardware processing, in particular to a positioning mechanism for hardware processing.

Background

The positioning mechanism is a structure used for fixing, positioning and processing hardware products, is composed of a positioning table, a workbench and the like, is generally used for polishing, drilling and the like of various hardware products, has a good fixing effect, is low in production cost, and is widely applied to various fields.

When the hardware is processed, the hardware needs to be clamped and positioned, and the phenomenon of offset and the like during processing is prevented, so that the stability and the convenience of the positioning processing of the hardware during processing are particularly important, and the processing efficiency of the hardware is extremely easily influenced by the convenience of taking out the hardware after the hardware is processed.

Therefore, a positioning mechanism for hardware processing is needed to solve the problems of poor stability during positioning processing of hardware and inconvenience in taking out of the hardware after the hardware is processed.

SUMMERY OF THE UTILITY MODEL

The positioning mechanism for hardware processing provided by the utility model solves the problems of poor stability when the hardware is positioned and inconvenient taking out of the hardware after the hardware is processed.

In order to achieve the purpose, the utility model adopts the following technical scheme: positioning mechanism for hardware processing comprises a workbench and a positioning mechanism

The positioning device comprises positioning blocks a, two positioning blocks a are arranged, the two positioning blocks a are respectively rotatably connected with the top surface of a workbench, adjusting blocks are fixed at two ends of each positioning block a, a pulling block is arranged between two adjacent adjusting blocks on the two different positioning blocks a, an electric push rod is fixed on the top surface of the workbench, the electric push rod is fixed on the side wall of one side of the pulling block, two fixing blocks fixed with the top surface of the workbench are installed on two sides of the electric push rod, and a pushing spring is fixed between each fixing block and the adjacent adjusting block;

the pushing block is arranged between the other two adjusting blocks, a positioning block b is fixed on the inner end face of the pushing block, an installation block fixed with the top surface of the workbench is installed at one end of the pushing block, a plurality of compression springs which are symmetrically distributed are fixed between the installation block and the pushing block, and an ejection assembly is installed at the center of the workbench.

Preferably, the ejection assembly comprises

The rotary groove is formed in the center of the workbench, a rotary sleeve fixed with the bottom surface of the workbench is mounted below the rotary groove, a shaft sleeve is rotatably connected to the inner wall of the rotary sleeve, and a placing plate is fixed to the top end of the shaft sleeve;

the mounting bracket, the mounting bracket with the bottom surface of workstation is fixed, it has the ejector pin to slide to run through in the mounting bracket, the center department of placing the board has seted up the standing groove, install the kicking block fixed with the ejector pin in the standing groove, the kicking block with be fixed with ejecting spring between the mounting bracket, the bottom mounting of ejector pin has the extrusion piece, the workstation is located the below of pulling the piece and promoting the piece and has all seted up the spout, the bottom mounting of pulling the piece has connecting rod an, connecting rod an's end fixing has the sloping block, the bottom mounting that promotes the piece has connecting rod b, connecting rod b's end fixing has the stopper, the stopper with the external surface contact of axle sleeve.

Preferably, the matching surface of the extrusion block and the inclined block is an adaptive inclined surface, and the contact surface of the limiting block and the shaft sleeve is an adaptive cambered surface.

Preferably, the bottom surface of the placing plate is in contact with the upper surface of the workbench, and the top block is located inside the placing groove.

Preferably, the cross section that pulls the piece with promote the piece all is isosceles trapezoid shape, pull the piece with promote the piece and adjacent two the contact surface of regulating block is the inclined plane of looks adaptation.

Preferably, the inner surfaces of the positioning block b and the two positioning blocks a facing the center of the workbench are both adaptive cambered surfaces.

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

1. according to the utility model, the electric push rod drives the pulling block to pull, the inclined block is separated from the extrusion block, the ejection block extends into the mounting groove under the elastic action of the ejection spring, the placing plate rotates on the rotating seat through the shaft sleeve at the moment, so that the hardware rotates on the placing plate to adjust the angle, the convenience of the hardware in positioning treatment is improved, the electric push rod is driven continuously, the two positioning blocks a clamp and position the hardware, the positioning blocks b contact with the side surface of the hardware, the stability of the hardware during processing is improved, meanwhile, the limiting blocks limit the surface of the shaft sleeve, and the positioning effect of the hardware is further improved.

2. After the hardware is processed, the electric push rod is driven reversely, the positioning block a and the positioning block b are in contact to clamp and position the side face of the hardware under the elastic action of the pushing spring and the pressing spring, and meanwhile, the inclined block is in contact with the extrusion block to extrude the hardware, so that the ejection block drives the hardware to eject, and the processed hardware is convenient to take out.

Drawings

FIG. 1 is a schematic overall structure diagram of a positioning mechanism for hardware processing according to the present invention;

FIG. 2 is a schematic structural diagram of an ejection assembly of the positioning mechanism for hardware processing according to the present invention;

FIG. 3 is a schematic structural diagram of a top block of a positioning mechanism for hardware processing according to the present invention;

FIG. 4 is a schematic view of a partial structure of an ejection spring of the positioning mechanism for hardware processing according to the present invention;

fig. 5 is a schematic view of a local structure at a limiting block of the positioning mechanism for hardware processing according to the present invention.

In the figure: 1. a work table; 2. positioning blocks a; 3. an adjusting block; 4. pulling the block; 5. an electric push rod; 6. a fixed block; 7. a push spring; 8. a pushing block; 9. a positioning block b; 10. mounting blocks; 11. a compression spring; 12. ejecting the assembly; 121. a rotating groove; 122. rotating the sleeve; 123. a shaft sleeve; 124. placing the plate; 125. a mounting frame; 126. a top rod; 127. a placement groove; 128. a top block; 129. ejecting a spring; 1210. extruding the block; 1211. a chute; 1212. a connecting rod a; 1213. a sloping block; 1214. a connecting rod b; 1215. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, a positioning mechanism for hardware processing comprises a workbench 1, wherein the workbench 1 further comprises two positioning blocks a2, two positioning blocks a2 are provided, two positioning blocks a2 are respectively rotatably connected with the top surface of the workbench 1, adjusting blocks 3 are fixed at both ends of each positioning block a2, a pulling block 4 is arranged between two adjacent adjusting blocks 3 on two different positioning blocks a2, an electric push rod 5 is fixed on the top surface of the workbench 1, the electric push rod 5 is fixed with the side wall of one side of the pulling block 4, two fixing blocks 6 fixed with the top surface of the workbench 1 are installed at both sides of the electric push rod 5, and a pushing spring 7 is fixed between each fixing block 6 and the adjacent adjusting block 3; promote the piece 8, promote piece 8 and set up between two other regulating blocks 3, the interior terminal surface that promotes piece 8 is fixed with locating piece b9, promote the one end of piece 8 and install installation piece 10 fixed with 1 top surface of workstation, be fixed with a plurality of pressure spring 11 that are the symmetric distribution between installation piece 10 and the promotion piece 8, the center department of workstation 1 installs ejecting subassembly 12, press from both sides tight location processing to hardware's trilateral through locating piece a2 and locating piece b9, effectively improve its stability when processing, ejecting subassembly 12's setting, through carrying out primary control to ejecting subassembly 12, be convenient for hardware carries out angle modulation at workstation 1, thereby improve its convenience when location processing, and improve its convenience when processing is accomplished when taking out hardware.

The ejection assembly 12 comprises a rotating groove 121, the rotating groove 121 is arranged at the center of the workbench 1, a rotating sleeve 122 fixed with the bottom surface of the workbench 1 is arranged below the rotating groove 121, the inner wall of the rotating sleeve 122 is rotatably connected with a shaft sleeve 123, and a placing plate 124 is fixed at the top end of the shaft sleeve 123; the mounting frame 125, the mounting frame 125 is fixed to the bottom surface of the workbench 1, a top rod 126 penetrates through the mounting frame 125 in a sliding manner, a placing groove 127 is formed in the center of the placing plate 124, a top block 128 fixed to the top rod 126 is installed in the placing groove 127, a top spring 129 is fixed between the top block 128 and the mounting frame 125, a pressing block 1210 is fixed to the bottom end of the top rod 126, sliding grooves 1211 are formed in the lower portions of the workbench 1, which are located below the pulling block 4 and the pushing block 8, a connecting rod a1212 is fixed to the bottom end of the pulling block 4, an inclined block 1213 is fixed to the end portion of the connecting rod a1212, a connecting rod b1214 is fixed to the bottom end portion of the pushing block 8, a limiting block 1215 is fixed to the end portion of the connecting rod b1214, the limiting block 1215 is in contact with the outer surface of the shaft sleeve 123, and particularly, when the inclined block 1213 is in contact with the pressing block 1210, the top block 128 is now positioned above the placement slot 127 to facilitate initial placement of hardware and removal after subsequent processing is complete.

The fitting surface of extrusion piece 1210 and sloping block 1213 is the inclined plane of looks adaptation, stopper 1215 and the cambered surface of axle sleeve 123 for the looks adaptation, it is concrete, extrusion piece 1210 and sloping block 1213 inclined plane complex mode, thereby be convenient for hardware tentatively place and subsequent taking out on kicking block 128, stopper 1215 setting, make hardware when pressing from both sides tight location processing, carry out spacing processing to axle sleeve 123, thereby effectively avoid placing on board 124 that hardware takes place the rotation of small amplitude when pressing from both sides tight location.

The bottom surface of the placing plate 124 is in contact with the upper surface of the workbench 1, the top block 128 is positioned in the placing groove 127, and the mode of the bottom surface contact of the placing plate 124 improves the angular rotation adjustment of hardware before processing, so that the convenience of the processing is improved.

The cross section that pulls piece 4 and promotion piece 8 all is isosceles trapezoid shape, and the contact surface that pulls piece 4 and promotion piece 8 and two adjacent regulating block 3 is the inclined plane of looks adaptation, and pulling piece 4 and promotion piece 8 are through inclined plane complex mode to make locating piece a2 and locating piece b9 synchronous motion, carry out the location processing to hardware, thereby improve its convenience when the location is handled.

The inner surfaces of the positioning block b9 and the two positioning blocks a2 facing the center of the workbench 1 are both adaptive cambered surfaces, and the arrangement of the cambered surfaces improves the contact area of the positioning block a2 and the positioning block b9 to hardware, so that the stability of the positioning block b9 during clamping and positioning is improved.

The working principle is as follows: when the hardware is processed, the hardware is placed above the top block 128 on the placing plate 124 to form a primary placement of the hardware, at this time, the electric push rod 5 drives the pulling block 4 to pull, the inclined block 1213 is separated from the extrusion block 1210 through the action of the connecting rod a1212, the top block 128 extends into the mounting groove through the elastic action of the ejection spring 129, at this time, the placing plate 124 rotates on the rotating seat through the shaft sleeve 123 to rotate the hardware on the placing plate 124 for angle adjustment, so that the convenience of the positioning processing is improved, the electric push rod 5 is continuously driven, the pulling block 4 drives the adjusting block 3 to rotate the positioning block a2 on the workbench 1, the hardware is clamped and positioned through the two positioning blocks a2, and the adjusting block 3 drives the pushing block 8 to move towards the center of the workbench 1 through the action of the other two adjusting blocks 3, the positioning block b9 is in contact positioning with the side face of the hardware, so that the stability of the hardware during machining is improved, and the limiting block 1215 limits the surface of the shaft sleeve 123 through the action of the connecting rod b1214, so that the positioning effect of the hardware is further improved; hardware is after processing is accomplished, through electric putter 5's reverse drive, through the spring action of pushing spring 7 and pressure spring 11 for locating piece a2 and locating piece b9 contact press from both sides tight locate function to hardware's side, simultaneously through sloping block 1213 and extrusion block 1210 contact extrusion, make kicking block 128 drive hardware ejecting, thereby be convenient for take out the hardware that processing was accomplished.

The electric push rod 5 can be purchased in the market, and the electric push rod 5 is provided with a power supply, which belongs to the mature technology in the field and is fully disclosed, so repeated description in the specification is omitted.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The positioning mechanism for hardware processing comprises a workbench (1) and is characterized in that the workbench (1) further comprises

The positioning device comprises positioning blocks a (2), two positioning blocks a (2) are arranged, the two positioning blocks a (2) are respectively connected with the top surface of a workbench (1) in a rotating mode, adjusting blocks (3) are fixed to two ends of each positioning block a (2), a pulling block (4) is arranged between two adjacent adjusting blocks (3) located on the two different positioning blocks a (2), an electric push rod (5) is fixed to the top surface of the workbench (1), the electric push rod (5) is fixed to the side wall of one side of the pulling block (4), two fixing blocks (6) fixed to the top surface of the workbench (1) are installed on two sides of the electric push rod (5), and a pushing spring (7) is fixed between each fixing block (6) and the adjacent adjusting block (3);

promote piece (8), promote piece (8) set up in two in addition between regulating block (3), the interior terminal surface that promotes piece (8) is fixed with locating piece b (9), promote the one end of piece (8) and install installation piece (10) fixed with workstation (1) top surface, installation piece (10) with promote and be fixed with a plurality of pressure spring (11) that are the symmetric distribution between piece (8), the center department of workstation (1) installs ejecting subassembly (12).

2. A positioning mechanism for hardware processing according to claim 1, characterized in that the ejection assembly (12) comprises

The rotary groove (121) is formed in the center of the workbench (1), a rotary sleeve (122) fixed to the bottom surface of the workbench (1) is mounted below the rotary groove (121), a shaft sleeve (123) is rotatably connected to the inner wall of the rotary sleeve (122), and a placing plate (124) is fixed to the top end of the shaft sleeve (123);

the mounting frame (125), the mounting frame (125) is fixed with the bottom surface of the workbench (1), a push rod (126) penetrates through the mounting frame (125) in a sliding manner, a placing groove (127) is formed in the center of the placing plate (124), a top block (128) fixed with the push rod (126) is installed in the placing groove (127), an ejection spring (129) is fixed between the top block (128) and the mounting frame (125), a squeezing block (1210) is fixed at the bottom end of the push rod (126), chutes (1211) are formed in the workbench (1) below the pulling block (4) and the pushing block (8), a connecting rod a (1212) is fixed at the bottom end of the pulling block (4), an inclined block (1213) is fixed at the end of the connecting rod a (1212), a connecting rod b (1214) is fixed at the bottom end of the pushing block (8), and a limiting block (1215) is fixed at the end of the connecting rod b (1214), the limiting block (1215) is in contact with the outer surface of the shaft sleeve (123).

3. The positioning mechanism for hardware processing as claimed in claim 2, wherein the matching surfaces of the extrusion block (1210) and the inclined block (1213) are adaptive inclined surfaces, and the contact surface of the limiting block (1215) and the shaft sleeve (123) is an adaptive cambered surface.

4. A positioning mechanism for hardware processing according to claim 2, characterized in that the bottom surface of the placing plate (124) is in contact with the upper surface of the working table (1), and the top block (128) is located inside the placing groove (127).

5. The positioning mechanism for hardware processing as claimed in claim 1, wherein the cross section of the pulling block (4) and the cross section of the pushing block (8) are both in the shape of an isosceles trapezoid, and the contact surfaces of the pulling block (4) and the pushing block (8) and two adjacent adjusting blocks (3) are both inclined surfaces in adaptation.

6. The positioning mechanism for hardware processing according to claim 1, wherein the positioning block b (9) and the two positioning blocks a (2) are both adaptive cambered surfaces facing the inner surface of the center of the workbench (1).