CN214393278U

CN214393278U - Anti-skidding anchor clamps for hardware processing

Info

Publication number: CN214393278U
Application number: CN202023109372.8U
Authority: CN
Inventors: 曹林康; 曹俊杰; 孙连卷
Original assignee: Shanghai Yuting Precision Hardware Co ltd
Current assignee: Shanghai Yuting Precision Hardware Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-10-15
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses an anti-skidding anchor clamps for hardware processing, including bottom plate and clamping jaw, the clamping jaw is equipped with two and the inboard curved draw-in grooves that are equipped with, it has the slipmat to bond in the draw-in groove, the support of two symmetries is installed to the upside right-hand member of bottom plate with the bolt, fixed mounting has two polished rods between the support, the polished rod runs through the clamping jaw and rather than sliding connection, be connected with the spring between the inboard of support and the clamping jaw, the upside of bottom plate rotates the pivot that is connected with two symmetries, in the pivot respectively fixed mounting have first gear and second gear, the back of clamping jaw is equipped with tooth portion, first gear and tooth portion meshing, the support is installed to the upside left end of bottom plate. The shaft hardware is clamped by the two clamping jaws, the arc-shaped clamping grooves are formed in the inner sides of the clamping jaws, the contact area between the clamping jaws and the hardware is large, and sliding can be effectively prevented; the two clamping jaws can be controlled to open and close by moving the handle, so that the operation is quick and convenient, and the time is saved.

Description

Anti-skidding anchor clamps for hardware processing

Technical Field

The utility model relates to a hardware processing technology field specifically is an anti-skidding anchor clamps for hardware processing.

Background

Hardware accessories refer to machine parts or components made of hardware, as well as some small items of hardware. It can be used alone or as an assistant tool. 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, semi-finished product for industrial manufacture, a tool for a production process, and the like. At present generally adopt bench vice to press from both sides tightly axle type hardware, but the vice jaw of bench vice is mostly the plane, and is less with the contact of cylinder to cause easily to press from both sides tight insecure, the vice jaw is generally through rotating the lead screw and realize pressing from both sides tight unclamping moreover, and the time of expense is longer, influences machining efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-skidding anchor clamps 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: an anti-skid clamp for hardware processing comprises a bottom plate and a clamping jaw, wherein the clamping jaw is provided with two clamping grooves, the inner sides of the clamping grooves are provided with arc-shaped clamping grooves, the anti-skid pad is bonded in the clamping groove, two symmetrical support seats are arranged at the right end of the upper side of the bottom plate by bolts, two polish rods are fixedly arranged between the supports, the polish rods penetrate through the clamping jaws and are in sliding connection with the clamping jaws, a spring is connected between the inner side of the support and the clamping jaw, the upper side of the bottom plate is rotationally connected with two symmetrical rotating shafts, a first gear and a second gear are respectively and fixedly arranged on the rotating shaft, the back of the clamping jaw is provided with a tooth part, the first gear is meshed with the tooth part, the left end of the upper side of the bottom plate is provided with a U-shaped bracket, the bracket is hinged with a bent handle through a pin, the handle is connected with the moving plate through the connecting rod, racks are fixedly mounted on two sides of the moving plate, and the racks are meshed with the second gear.

Preferably, the spring is sleeved on the polish rod, and the spring is in clearance fit with the polish rod.

Preferably, the second gear is located above the first gear, and the first gear has a reference circle diameter twice that of the second gear.

Preferably, the upper side of the left end of the moving plate and the bending part of the handle are both welded with support lugs, and two ends of the connecting rod are respectively hinged with the support lugs.

Preferably, the middle part of the upper side of the bottom plate is fixedly provided with a guide rail, a sliding block is connected in a sliding groove of the guide rail in a sliding manner, and the upper side of the sliding block is fixedly connected with the moving plate.

Preferably, the handle is made of a steel pipe in a bending mode, and a protective sleeve made of plastic materials is sleeved at the upper end of the handle in a sleeved mode.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model utilizes two clamping jaws which can synchronously move in different directions to clamp the shaft hardware, the inner sides of the clamping jaws are provided with arc-shaped clamping grooves, and the clamping grooves are bonded with protective pads, so that the contact area with the hardware is large, and the sliding can be effectively prevented; through moving the handle, can control two clamping jaws and open and shut, compare in present bench vice, the operation is convenient fast, save time, is favorable to improving hardware processing's efficiency.

Drawings

Fig. 1 is a schematic top view of the present invention;

fig. 2 is a schematic view of the structure of the present invention;

fig. 3 is a schematic view of the cooperation between the slide block and the guide rail of the present invention.

In the figure: 1. a base plate; 2. a support; 3. a clamping jaw; 4. a non-slip mat; 5. a polish rod; 6. a spring; 7. a handle; 8. a connecting rod; 9. a guide rail; 10. a rack; 11. a first gear; 12. a second gear; 13. a support; 14. moving the plate; 15. a rotating shaft; 16. a slider; 17. and (6) supporting the ear.

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: the utility model provides an anti-skidding anchor clamps for hardware processing, includes bottom plate 1 and clamping jaw 3, and clamping jaw 3 is equipped with two and the inboard is equipped with curved draw-in grooves, bonds in the draw-in groove and has slipmat 4, and axle type hardware joint is in the draw-in groove during the clamping, and is big with the area of contact of hardware, and is slipmat 4 and hardware direct contact, has better anti-skidding effect.

Support 2 of two symmetries is installed to the upside right-hand member of bottom plate 1 with the bolt, fixed mounting has two polished rods 5 between the support 2, polished rod 5 run through clamping jaw 3 and rather than sliding connection, be connected with spring 6 between the inboard of support 2 and the clamping jaw 3, spring 6 cup joints on polished rod 5,

spring

6 and 5 clearance fit of polished rod, spring 6 adopts the great spring of rigidity, utilizes spring 6 to promote clamping jaw 3 respectively and draws close to the centre, presss from both sides the hardware of axle class tightly.

The upside of bottom plate 1 rotates and is connected with two symmetrical pivot 15, and fixed mounting has first gear 11 and second gear 12 on the pivot 15 respectively, and second gear 12 is located the top of first gear 11, and the reference circle diameter of first gear 11 is twice of second gear 12, and first gear 11 and second gear 12 can rotate in step with.

The back of clamping jaw 3 is equipped with tooth portion, first gear 11 meshes with tooth portion, U-shaped support 13 is installed to the upside left end of bottom plate 1, support 13 articulates through the pin has crooked handle 7, handle 7 adopts the steel pipe bending to make, the lag of plastics material has been cup jointed to the upper end of handle 7, handle 7 passes through connecting rod 8 and connects movable plate 14, the upside middle part fixed mounting of bottom plate 1 has guide rail 9, sliding connection has slider 16 in the spout of guide rail 9, the upside and the movable plate 14 fixed connection of slider 16, slider 16 is used for supporting movable plate 14, restriction movable plate 14 is in the horizontal slip.

Supporting lugs 17 are welded at the upper side of the left end of the moving plate 14 and the bent part of the handle 7, two ends of the connecting rod 8 are hinged to the supporting lugs 17 respectively, racks 10 are fixedly mounted on two sides of the moving plate 14, the racks 10 are meshed with the second gear 12, the handle 7 is moved rightwards, and the two clamping jaws 3 can be pushed to move outwards to be opened.

The working principle is as follows: when the clamp is used, the bottom plate 1 of the clamp is fixedly installed on a workbench, the handle 7 is moved rightwards, the handle 7 pushes the movable plate 14 to move rightwards through the connecting rod 8, the two racks 10 drive the two second gears 12 to rotate in different directions respectively, the first gear 11 and the second gear 12 on the same rotating shaft 15 rotate synchronously, the two first gears 11 drive the two clamping jaws 3 to slide outwards along the polished rod 5 respectively to realize opening, the spring 6 is compressed, a hardware can be placed between the two clamping jaws 3, after the handle 7 is loosened, the spring 6 can push the two clamping jaws 3 to approach each other to clamp the hardware, the handle 7 is designed according to a lever principle, and labor is saved in operation.

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 an anti-skidding anchor clamps for hardware processing, includes bottom plate (1) and clamping jaw (3), its characterized in that: the clamping jaw is characterized in that the clamping jaw (3) is provided with two clamping grooves, the inner sides of the clamping grooves are provided with arc-shaped clamping grooves, anti-slip pads (4) are bonded in the clamping grooves, two symmetrical supports (2) are mounted at the right end of the upper side of the bottom plate (1) through bolts, two polished rods (5) are fixedly mounted between the supports (2), the polished rods (5) penetrate through the clamping jaws (3) and are in sliding connection with the clamping jaws, springs (6) are connected between the inner sides of the supports (2) and the clamping jaws (3), the upper side of the bottom plate (1) is rotatably connected with two symmetrical rotating shafts (15), a first gear (11) and a second gear (12) are fixedly mounted on the rotating shafts (15) respectively, a tooth part is arranged at the back part of the clamping jaws (3), the first gear (11) is meshed with the tooth part, a U-shaped support (13) is mounted at the left end of the upper side of the bottom plate (1), and the support (13) is hinged with a bent handle (7) through a pin, the handle (7) is connected with the moving plate (14) through the connecting rod (8), racks (10) are fixedly mounted on two sides of the moving plate (14), and the racks (10) are meshed with the second gear (12).

2. The anti-slip clamp for hardware processing according to claim 1, characterized in that: the spring (6) is sleeved on the polish rod (5), and the spring (6) is in clearance fit with the polish rod (5).

3. The anti-slip clamp for hardware processing according to claim 1, characterized in that: the second gear (12) is located above the first gear (11), and the reference circle diameter of the first gear (11) is twice that of the second gear (12).

4. The anti-slip clamp for hardware processing according to claim 1, characterized in that: the upper side of the left end of the moving plate (14) and the bending part of the handle (7) are respectively welded with a support lug (17), and two ends of the connecting rod (8) are respectively hinged with the support lugs (17).

5. The anti-slip clamp for hardware processing according to claim 1, characterized in that: the upper side middle part fixed mounting of bottom plate (1) has guide rail (9), sliding connection has slider (16) in the spout of guide rail (9), the upside and the movable plate (14) fixed connection of slider (16).

6. The anti-slip clamp for hardware processing according to claim 1, characterized in that: the handle (7) is made of a steel pipe in a bending mode, and a protective sleeve made of plastic materials is sleeved at the upper end of the handle (7).