CN213258278U

CN213258278U - Clamping jig for hardware machining

Info

Publication number: CN213258278U
Application number: CN202022332825.7U
Authority: CN
Inventors: 周建荣
Original assignee: Suzhou Siafeng Precision Electromechanical Co ltd
Current assignee: Suzhou Siafeng Precision Electromechanical Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-05-25
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a clamping jig for hardware processing, which comprises a bottom plate, the lower surface of the bottom plate is fixedly connected with two symmetrical vertical plates, the left side of the vertical plates is fixedly provided with a driving motor, the output end of the driving motor is fixedly connected with a rotating shaft, the bottom plate is internally provided with two lead screws in an inserting way, the outer surfaces of the two lead screws are in threaded connection with threaded sliders, two object placing plates are fixedly connected between the threaded sliders, the upper surface of the bottom plate is fixedly connected with two fixed plates which are symmetrically arranged, the fixed plates are internally provided with threaded sleeves in an inserting way, the outer surfaces of the rotating shaft and the threaded sleeves are connected with a transmission chain through the transmission of a driving wheel, the internal threads of the threaded sleeves are connected with threaded shafts, and the device has good clamping effect through the arrangement of a series of structures, meanwhile, the device has the advantage of protecting hardware parts.

Description

Clamping jig for hardware machining

Technical Field

The utility model relates to a hardware processing technology field specifically is a centre gripping tool for hardware processing.

Background

Traditional hardware is also called small hardware. It refers to various metal devices made of metals such as iron, steel, aluminum, etc. through physical processing such as forging, rolling, cutting, etc. Such as hardware tools, hardware parts, daily hardware, building hardware, security articles and the like. The small hardware products are mostly not the final consumer products. But as a kit for industrial manufacture, a semi-finished product, a tool for a production process, and the like. Only a small part of daily hardware products are tool type consumer goods necessary for people life, and the manufacturing industry is the third major industry in the national economic industry classification of the national statistical institute. Which comprises the following steps: production and manufacture of life data, for example: agricultural and sideline products, food and beverage, tobacco, textile and clothing leather, wood and furniture, printing and cultural and literature articles, medicine manufacturing and the like; production data, for example: petrochemical industry, chemical fiber, rubber plastic, non-metal product manufacturing, metal smelting and processing, metal product manufacturing, general equipment manufacturing, industry-specific equipment manufacturing, transportation equipment manufacturing, electrical equipment, communication electronics and the like, and related products in the categories of metal products in the manufacturing industry, general parts in the general equipment manufacturing and the like constitute' hardware in a general meaning. It follows that 'hardware pieces' are not an existing industry class, but rather a cross-combination of the several metal products mentioned above-hardware products. Throughout the manufacturing industry, however, it is the responsibility of 'hardware' to provide parts and production tools to the manufacturing enterprise, rather than as end-use industry-specific equipment. Nevertheless, we cannot deny the important role of "hardware in social production: the small hardware and the manufacturing industry are inseparable whole bodies which are mutually interwoven.

Need carry out the centre gripping fixed before hardware component processes, though most processing equipment can play fine stable clamping function, lead to because equipment inner structure is complicated, lead to with high costs, make the practicality lower, and for this we provide a centre gripping tool for hardware processing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centre gripping tool for hardware processing 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: the utility model provides a centre gripping tool for hardware processing, includes the bottom plate, the lower fixed surface of bottom plate is connected with the riser of two symmetries, the left side the left surface fixed mounting of riser has driving motor, driving motor's output fixedly connected with pivot, the inside interlude of bottom plate is provided with two lead screws, two the equal threaded connection of surface of lead screw has the screw thread slider, two fixedly connected with puts the thing board between the screw thread slider, the fixed plate that two symmetries of last fixed surface of bottom plate set up, the inside interlude of fixed plate is provided with the thread bush, the surface of pivot with the outer surface of thread bush all is connected with the conveying chain through the drive wheel transmission, the inside threaded connection of thread bush has the screw thread spindle.

Preferably, the outer surface cover of pivot is equipped with two initiative conical gear, two the bottom of lead screw all is equipped with driven conical gear, initiative conical gear with driven conical gear meshing.

Preferably, the outer surface cover of lead screw is equipped with two spacing rings, two spacing ring is located respectively the top and the below of bottom plate.

Preferably, the upper surface of the fixing plate is fixedly connected with an L-shaped limiting block, the upper surface of the threaded shaft is provided with a limiting groove, and the limiting groove is connected with the L-shaped limiting block in a sliding manner.

Preferably, the two screw rods have the same length and the same thread direction.

Preferably, the threaded shaft is far away from threaded sleeve's one end fixedly connected with connecting plate, the outer fixed surface of connecting plate is connected with the telescopic link, the surface cover of telescopic link is equipped with the spring, the telescopic link is kept away from the one end fixedly connected with stripper plate of connecting plate.

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

through setting up the driving motor at the left side riser left surface, the pivot has been driven and has been rotated, mutually support through initiative conical gear and driven conical gear, and then driven two lead screws and rotated, two lead screws rotate and have driven through the screw thread slider and put thing board rebound, through be connected with the conveying chain between pivot and screw sleeve, can drive screw sleeve when the pivot rotates and rotate, screw sleeve has driven the screw shaft when rotating and has rotated, be provided with L type stopper through the upper surface at the fixed plate, and then can play spacing effect, make two screw shafts remove relatively, and then stabilize the centre gripping to hardware components through spring and stripper plate, can also protect hardware components simultaneously, prevent hardware components surface damage often at the centre gripping.

Drawings

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

FIG. 2 is an enlarged view of the structure A in FIG. 1 according to the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the threaded shaft of the present invention;

in the figure: 1. a base plate; 2. a vertical plate; 3. a drive motor; 4. a rotating shaft; 5. a screw rod; 6. a driving bevel gear; 7. a driven bevel gear; 8. a threaded slider; 9. a storage plate; 10. a limiting ring; 11. a fixing plate; 12. a threaded sleeve; 13. a conveyor chain; 14. a threaded shaft; 15. a limiting groove; 16. an L-shaped limiting block; 17. a connecting plate; 18. a telescopic rod; 19. a pressing plate; 20. a spring.

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 technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a centre gripping tool for hardware processing, comprising a base plate 1, the riser 2 of two symmetries of bottom plate 1's lower fixed surface is connected with, the left surface fixed mounting of left side riser 2 has driving motor 3, driving motor 3's model is YE2-80M1-2, driving motor 3's output end fixedly connected with pivot 4, the inside interlude of bottom plate 1 is provided with two lead screws 5, the equal threaded connection of surface of two lead screws 5 has screw slider 8, fixedly connected with puts thing board 9 between two screw slider 8, the fixed plate 11 that two symmetries of bottom plate 1's last fixed surface is connected with, the inside interlude of fixed plate 11 is provided with threaded sleeve 12, the surface of pivot 4 and threaded sleeve 12's surface all are connected with transfer chain 13 through the drive wheel transmission, threaded sleeve 12's inside threaded connection has.

Further, the surface cover of pivot 4 is equipped with two initiative conical gear 6, and the bottom of two lead screws 5 all is equipped with driven conical gear 7, and initiative conical gear 6 and the meshing of driven conical gear 7 can drive two lead screws 5 when pivot 4 rotates and rotate.

Further, the outer surface cover of lead screw 5 is equipped with two spacing rings 10, and two spacing rings 10 are located the top and the below of bottom plate 1 respectively, play spacing effect, make lead screw 5 can stabilize at the inside rotation of bottom plate 1.

Further, the upper surface of the fixing plate 11 is fixedly connected with an L-shaped limiting block 16, a limiting groove 15 is formed in the upper surface of the threaded shaft 14, the limiting groove 15 is connected with the L-shaped limiting block 16 in a sliding mode, the limiting groove 15 plays a limiting role, and the threaded sleeve 12 can drive the threaded shaft 14 to move left and right when rotating.

Further, the length of two lead screws 5 is equal, and the screw thread direction is the same, is convenient for make and puts thing board 9 and reciprocate.

Further, threaded shaft 14 keeps away from the one end fixedly connected with connecting plate 17 of threaded sleeve 12, the outer fixed surface of connecting plate 17 is connected with telescopic link 18, the surface cover of telescopic link 18 is equipped with spring 20, connecting plate 17's one end fixedly connected with stripper plate 19 is kept away from to telescopic link 18, can extrude stripper plate 19 through spring 20, make the effect of centre gripping better, can protect hardware component simultaneously, prevent that hardware component surface damage often when the centre gripping.

The working principle is as follows: before the device is used, the safety of the device is checked, hardware parts needing to be clamped are placed above the object placing plate 9, the rotating shaft 4 is driven to rotate through the driving motor 3 arranged on the left side surface of the left vertical plate 2, the driving bevel gear 6 and the driven bevel gear 7 are matched with each other, then the two lead screws 5 are driven to rotate, the two lead screws 5 are driven to move upwards through the threaded sliding blocks 8, the object placing plate 9 is driven to move upwards through the transmission chain 13 connected between the rotating shaft 4 and the threaded sleeve 12, the threaded sleeve 12 can be driven to rotate when the rotating shaft 4 rotates, the threaded sleeve 12 can be driven to rotate, the L-shaped limiting block 16 is arranged on the upper surface of the fixing plate 11, the limiting effect can be achieved, the two threaded shafts 14 can move relatively, then the hardware parts can be stably clamped through the spring 20 and the extrusion plate 19, and meanwhile, the hardware parts can be protected, prevent the damage of hardware part surface often when the centre gripping.

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 centre gripping tool for hardware processing, includes bottom plate (1), its characterized in that: the lower surface of the bottom plate (1) is fixedly connected with two symmetrical vertical plates (2), the left side surface of the vertical plate (2) on the left side is fixedly provided with a driving motor (3), the output end of the driving motor (3) is fixedly connected with a rotating shaft (4), two lead screws (5) are inserted into the bottom plate (1), the outer surfaces of the two lead screws (5) are both in threaded connection with threaded sliding blocks (8), an object placing plate (9) is fixedly connected between the two threaded sliding blocks (8), the upper surface of the bottom plate (1) is fixedly connected with two symmetrically arranged fixing plates (11), a threaded sleeve (12) is inserted into the fixed plate (11), the outer surface of the rotating shaft (4) and the outer surface of the threaded sleeve (12) are both connected with a transmission chain (13) through a transmission wheel in a transmission way, the inner thread of the threaded sleeve (12) is connected with a threaded shaft (14).

2. The clamping jig for hardware processing according to claim 1, characterized in that: the outer surface cover of pivot (4) is equipped with two initiative conical gear (6), two the bottom of lead screw (5) all is equipped with driven conical gear (7), initiative conical gear (6) with driven conical gear (7) meshing.

3. The clamping jig for hardware processing according to claim 1, characterized in that: the outer surface cover of lead screw (5) is equipped with two spacing rings (10), two spacing ring (10) are located respectively the top and the below of bottom plate (1).

4. The clamping jig for hardware processing according to claim 1, characterized in that: the upper surface fixed connection of fixed plate (11) has L type stopper (16), spacing groove (15) have been seted up to the upper surface of screw shaft (14), spacing groove (15) with L type stopper (16) sliding connection.

5. The clamping jig for hardware processing according to claim 1, characterized in that: the two screw rods (5) are equal in length and same in thread direction.

6. The clamping jig for hardware processing according to claim 1, characterized in that: keep away from threaded shaft (14) one end fixedly connected with connecting plate (17) of threaded sleeve (12), the outer fixed surface of connecting plate (17) is connected with telescopic link (18), the outer surface cover of telescopic link (18) is equipped with spring (20), telescopic link (18) are kept away from the one end fixedly connected with stripper plate (19) of connecting plate (17).