CN220548174U

CN220548174U - Buckle type mechanical fastener

Info

Publication number: CN220548174U
Application number: CN202322038253.5U
Authority: CN
Inventors: 张云雪; 陈东东; 彭泉海; 许贤金; 倪健
Original assignee: Taicang Tiantiansheng Precise Hardware Products Co ltd
Current assignee: Taicang Tiantiansheng Precise Hardware Products Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-03-01
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses a buckle type mechanical fastener, which comprises a placing box, wherein grooves are formed in two sides of the top end of the placing box, a through hole is formed in one side, close to the grooves, of the top end of the placing box, a gear is rotatably connected to the inner wall of the placing box, a fixing device is arranged above the placing box, a buckle device is arranged at the bottom of the fixing device, the mechanical fastener can be fixed through the buckle device, the technical field of mechanical fastening is related, and a threaded rod is arranged to enable a retaining plate to effectively adjust the height through a connecting block, so that the problem that a workpiece cannot be stably clamped is solved.

Description

Buckle type mechanical fastener

Technical Field

The utility model relates to the technical field of mechanical fastening, in particular to a buckle type mechanical fastener.

Background

The utility model provides a buckle formula mechanical fastener is published to current publication number CN216371832U, relate to mechanical fastening technical field, buckle formula fastener among the prior art, the chucking process is troublesome, and dismantle the speed slowly, the low problem of practicality, it is current to propose following scheme, it is including placing the box, two mating holes have been seted up to the top symmetry of placing the box, sliding mounting has first mating bar and second mating bar in two mating holes, place box internal fixation and have the bar pole, first mating bar and the equal slidable mounting of second mating bar are in the outside of bar pole, be connected with gear push-pull mechanism between first mating bar and the second mating bar, the top of first mating bar is connected with first grip block, the top of second mating bar is connected with the second grip block, the rectangle box is installed in the outside of second grip block, the handle pole is installed to the inner of rectangle box internal rotation, the gear is installed to the inner of handle pole. The utility model has convenient operation, convenient fixation and disassembly of the workpiece and high practicability.

The prior art has the following defects: the snap-in mechanical fastener is convenient to fix and detach a workpiece, and has high practicability, but the heights of the two clamping plates in the fastener are fixed, and cannot be adjusted to a proper position according to the height of the workpiece, so that the workpiece cannot be stably clamped when the workpiece with a higher height than the clamping plates is fixed.

Therefore, it is necessary to invent a snap-in mechanical fastener.

Disclosure of Invention

The present utility model is directed to a snap-in mechanical fastener, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a buckle formula mechanical fastener, includes places the box, the top both sides of placing the box are all set up flutedly, the top of placing the box is close to one side of recess and is set up the through-hole, the inner wall of placing the box rotates and is connected with the gear, the top of placing the box is provided with fixing device, fixing device's bottom is provided with buckle device, can let mechanical fastener fix through buckle device.

In a preferred embodiment of the utility model, a first sliding groove is formed in one side of the bottom end of the inner wall of the placement box, two sliding grooves are formed in the first sliding groove, a first sliding block is connected inside the first sliding groove in a sliding mode, a first rack is fixedly connected between the top ends of the two sliding blocks, and one side of the top end of the first rack is meshed with the bottom end of the gear.

In a preferred embodiment of the utility model, a second sliding groove is formed in one side, close to the through hole, of the top end of the inner wall of the placement box, two sliding grooves are respectively connected with a second sliding block in a sliding mode, a second rack is fixedly connected between the bottom ends of the two sliding blocks, one side of the bottom end of the second rack is meshed with the top end of the gear, and fixing blocks are fixedly connected between the top ends of the first rack and the second rack and located between the grooves.

In a preferred embodiment of the present utility model, the fixing device comprises: and the retaining plates are two positioning holes are formed in the top ends of two sides of the fixing block, the two fixing blocks are connected with connecting blocks in a sliding manner, limiting holes are formed in the connecting blocks, and the fixing blocks and the connecting blocks are fixed through threaded rods.

In a preferred embodiment of the utility model, the retaining plates are fixedly mounted on the connecting block, the two ends of the opposite surfaces of the two retaining plates are respectively provided with a third sliding groove, the interiors of the four third sliding grooves are respectively and slidably connected with a third sliding block, and rubber pads are respectively and fixedly connected between the opposite surfaces of the four third sliding blocks.

In a preferred embodiment of the utility model, the snap means comprise: the connecting column, two one side fixedly connected with rectangle piece that the fixed block is close to the through-hole, connecting column slidable mounting is on the rectangle piece, the bottom of connecting column runs through the rectangle piece and extends to the outside of rectangle piece, and the connecting column extends to the one end and the mutual block of through-hole in the rectangle piece outside.

In a preferred embodiment of the utility model, a fixing plate is fixedly connected to the surface of the connecting column and positioned in the rectangular block, and a spring is fixedly connected to the surface of the connecting column between the top end of the fixing plate and the top end of the inner wall of the rectangular block.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

The beneficial effects are that:

through improving in current technique, through being provided with the threaded rod between fixed block and connecting block, when carrying out the centre gripping to the work piece, screw out the bolt on threaded rod surface earlier, then take out the threaded rod from locating hole and spacing downthehole for the connecting block can reciprocate at the fixed block, thereby drive and keep out board adjustment height, then insert the threaded rod between locating hole and the spacing hole and screw up the bolt, thereby fix the connecting block, then make keep out the board and carry out the centre gripping to the work piece towards opposite face removal at the promotion connecting block, make through setting up the threaded rod keep out the board and make effectual adjustment height through the splicing, solved the problem that can not be stable carry out the centre gripping to the work piece.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic structural view of a snap-in mechanical fastener.

Fig. 2 is a schematic side view of a snap-in mechanical fastener.

Fig. 3 is a schematic view of a gear in a snap-in mechanical fastener.

Fig. 4 is a schematic view of a first rack in a snap-in mechanical fastener.

Fig. 5 is a schematic structural view of a rack two in a snap-in mechanical fastener.

Fig. 6 is a schematic structural view of a fastening device in a snap-in mechanical fastener.

Fig. 7 is a schematic structural view of a fastening device in a fastening type mechanical fastener.

In the figure: the placing box 1, the through hole 2, the gear 3, the first sliding groove 4, the first sliding block 5, the first rack 6, the second sliding groove 7, the second sliding block 8, the second rack 9, the fixed block 10, the positioning hole 11, the connecting block 12, the limiting hole 13, the threaded rod 14, the retaining plate 15, the third sliding groove 16, the third sliding block 17, the rubber pad 18, the rectangular block 19, the connecting column 20, the fixed plate 21 and the spring 22.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Referring to fig. 1-7, the utility model provides a snap-in mechanical fastener, in order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a buckle formula mechanical fastener, is including placing box 1, and the top both sides of placing box 1 are all fluted, and the top of placing box 1 is close to one side of recess and is seted up through-hole 2, and through-hole 2 has a plurality of, and the inner wall of placing box 1 rotates and is connected with gear 3, and the top of placing box 1 is provided with fixing device, and fixing device's bottom is provided with buckle device, can let mechanical fastener fix through buckle device.

The first sliding groove 4 is formed in one side of the bottom end of the inner wall of the placement box 1, the first sliding grooves 4 are two, the first sliding blocks 5 are slidably connected in the first sliding grooves 4, the first sliding blocks 5 can move through the first sliding grooves 4, the first racks 6 are fixedly connected between the top ends of the first sliding blocks 5, the first racks 6 are kept stable through the first sliding blocks 5 during movement, one side of the top ends of the first racks 6 is meshed with the bottom end of the gear 3, the first racks 6 can move through rotation of the gear 3, the second sliding grooves 7 are formed in one side, close to the through holes 2, of the top end of the inner wall of the placement box 1, the second sliding grooves 7 are two, the second sliding blocks 8 are slidably connected with the second sliding blocks 8 in the second sliding grooves, the second sliding blocks 8 can move through the second sliding grooves 7, the second racks 9 are fixedly connected between the bottom ends of the second sliding blocks 8, the top ends of the second racks 9 are fixedly connected with the first racks 6, the top ends of the second racks 9 are fixedly connected with the fixing blocks 10 between the grooves, after the heights of the retaining plates 15 are adjusted, the retaining devices are pulled up and the right side 12 are pushed to enable the second sliding blocks to move towards the second racks 9, and the second racks 3 are meshed with the first racks 3 through the second racks, and the second racks 9 are meshed with the second racks 3, and move opposite racks 3, and the second racks are meshed with the second racks 3, and move opposite racks 9.

The fixing device includes: the locating plates 15 are arranged at the top ends of two sides of the two fixing blocks 10 respectively, the connecting blocks 12 are slidably connected in the two fixing blocks 10 respectively, the limiting holes 13 are formed in the two connecting blocks 12 respectively, the limiting holes 13 are formed in a plurality of positions, the two fixing blocks 10 and the two connecting blocks 12 are fixed through the threaded rods 14, nuts (not marked in the figure) are arranged on the surfaces of the threaded rods 14, the locating plates 15 are fixedly arranged on the connecting blocks 12, three sliding grooves 16 are formed in two opposite surfaces of the two locating plates 15 respectively, three sliding blocks 17 are slidably connected in the four sliding grooves 16 respectively, the three sliding blocks 17 move through the three sliding grooves 16, rubber pads 18 are fixedly connected between opposite surfaces of the three sliding blocks 17 respectively, friction force between the locating plates 15 and workpieces is increased through the rubber pads 18, after a period of use, the rubber pads 18 are worn out and replaced through the three sliding blocks 17 arranged behind the surfaces of the locating plates 15, the workpieces are placed on the placing boxes 1, the threaded rods 14 are screwed out, the threaded rods 14 are pulled out of the locating holes 11 and the locating plates 13, the sliding blocks 12 can be moved up and down through the sliding grooves 16, the height of the locating plates 15 can be adjusted, and then the locating plates 15 can be screwed into the locating plates 13, and the locating plates can be fixed, and then the locating plates can be screwed into the locating plates 13, and the locating plates can be fixed, and the locating plates can be adjusted by the height of the locating plates through the locating plates, and the locating plates are adjusted.

The buckle device includes: the connecting column 20, one side that two fixed blocks 10 are close to through-hole 2 fixedly connected with rectangle piece 19, connecting column 20 slidable mounting is on rectangle piece 19, the bottom of connecting column 20 runs through rectangle piece 19 and extends to the outside of rectangle piece 19, be sliding connection between connecting column 20 and the rectangle piece 19, the one end that connecting column 20 extends to the outside of rectangle piece 19 and the mutual block of through-hole 2, the surface of connecting column 20 just is located the inside fixedly connected with fixed plate 21 of rectangle piece 19, the fixed plate 21 top and the surface fixedly connected with spring 22 of just being located connecting column 20 between the inner wall top of rectangle piece 19, then pull connecting column 20, make the bottom of connecting column 20 shift out from in the through-hole 2 and extrude spring 22 through fixed plate 21, after the laminating of butt plate 15 and work piece surface, loosen connecting column 20, the power through spring 22 recovery brings pushes fixed plate 21 and drives connecting column 20 decline and through-hole 2 block, thereby carry out the centre gripping to the work piece.

The working principle of the utility model is as follows: when the clamp is used, a workpiece is placed on the placement box 1, then a nut on the surface of the threaded rod 14 is screwed out, the threaded rod 14 is pulled out of the positioning hole 11 and the limiting hole 13, the connecting block 12 can move up and down through the fixing block 10, the height of the retaining plate 15 is adjusted, then the threaded rod 14 is inserted into the positioning hole 11 and the limiting hole 13, the nut is screwed up, the height of the retaining plate 15 is fixed, the connecting column 20 is pulled, the bottom of the connecting column 20 is moved out of the through hole 2 and extruded through the fixing plate 21, then the connecting block 12 on the right side is pushed to enable the rack II 9 on the bottom to move to the workpiece through the sliding block II 8, the gear 3 is rotated due to the meshing with the gear 3 when the rack II 9 moves, the bottom of the gear 3 is meshed with the rack I6, the two retaining plates 15 move towards the opposite sides, after the retaining plate 15 is attached to the surface of the workpiece, the connecting column 20 is loosened, the connecting column 20 is driven to restore the fixing plate 21 and the connecting column 20 by the pushing force brought by the spring 22 to drive the connecting column 20 to descend to clamp the through hole 2, and the workpiece is clamped.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a buckle formula mechanical fastener, includes places box (1), place box (1)'s top both sides all set up flutedly, place box (1)'s top and be close to one side of recess and set up through-hole (2), place box (1)'s inner wall rotation and be connected with gear (3), a serial communication port, place box (1)'s top is provided with fixing device, fixing device's bottom is provided with buckle device, can let mechanical fastener fix through buckle device, place box (1)'s inner wall bottom one side has seted up spout one (4), spout one (4) have two, two equal sliding connection of inside of spout one (4) have slider one (5), two fixedly connected with rack one (6) between the top of slider one (5), top one side of rack one (6) and the bottom intermeshing of gear (3), place box (1)'s inner wall top and be close to one side of through-hole (2) have seted up spout two (7), two spout two (7) have the inside two (7) have two slider one side (8) and two rack one side (8) are connected with each other, two rack one side (8) have two slider (9) and two bottom fixed connection, the first rack (6) and the second rack (9) are fixedly connected with fixing blocks (10) at the top ends and between the grooves, and the fixing device comprises: the locating plate comprises a retaining plate (15), wherein locating holes (11) are formed in the top ends of two sides of a fixed block (10), connecting blocks (12) are slidably connected in the fixed block (10), limiting holes (13) are formed in the connecting blocks (12), and the fixed block (10) and the connecting blocks (12) are fixed through threaded rods (14).

2. The fastening type mechanical fastener according to claim 1, wherein the retaining plates (15) are fixedly mounted on the connecting blocks (12), two opposite surfaces of two retaining plates (15) are provided with three sliding grooves (16) at two ends, three sliding blocks (17) are slidably connected in the three sliding grooves (16), and rubber pads (18) are fixedly connected between opposite surfaces of the three sliding blocks (17).

3. A snap-in mechanical fastener according to claim 1, wherein the snap-in means comprises: the connecting column (20), two one side fixedly connected with rectangle piece (19) that fixed block (10) is close to through-hole (2), connecting column (20) slidable mounting is on rectangle piece (19), the bottom of connecting column (20) runs through rectangle piece (19) and extends to the outside of rectangle piece (19), and one end that connecting column (20) extends to the rectangle piece (19) outside and through-hole (2) mutually block.

4. A snap-in mechanical fastener according to claim 3, characterized in that the surface of the connecting post (20) is fixedly connected with a fixing plate (21) located inside the rectangular block (19), and a spring (22) is fixedly connected between the top end of the fixing plate (21) and the top end of the inner wall of the rectangular block (19) and located on the surface of the connecting post (20).