CN208215177U - Stationary fixture is used in a kind of processing of handware - Google Patents

Abstract

The utility model discloses a kind of handware processing stationary fixtures, including outer ring clamping device and the inner ring clamping device of outer ring clamping device bottom is set, the outer ring clamping device includes substrate, the bottom of substrate offers the sliding slot being arranged along its length, the internal slide of sliding slot is connected with inner ring clamping device, the side of substrate offers the mounting groove of string configuration, mounting groove is welded with two groups of limit plates disposed in parallel far from the side inner sidewall of its opening, the down either side of limit plate is equipped with the spur rack being fixedly connected with mounting groove bottom inside wall, gear ring is engaged at the top of spur rack, the inner ring fixing sleeve of gear ring is connected to shaft, one end that shaft stretches out mounting groove is vertically welded with clamping plate.The utility model structure simple operations are convenient and efficient, can be realized the clipping operation to the inner ring and outer ring of round piece, while the inner ring of selection clamping workpiece or outer ring as needed, the clipping operation of the convenient workpiece to circular configuration.

Description

Stationary fixture is used in a kind of processing of handware

Technical field

The utility model relates to handware processing technique fields more particularly to a kind of processing of handware to use stationary fixture.

Background technique

Handware refers to metals such as gold, silver, copper, iron, tin through processing, the tool cast is used to fixed east West, processing thing, decoration etc., handware type is extensive, applies the various aspects in daily production and living, wherein tubing handware Be one of them more type, need to clamp workpiece when processing tubing handware, when clamping according to It needs to clamp the inner ring of tubing handware or outer ring, traditional clamping fixture is inconvenient to use, needs one thus Stationary fixture is used in kind handware processing.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of handware processing proposed Use stationary fixture.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of handware processing stationary fixture, including outer ring clamping device and is arranged in outer ring clamping device bottom Inner ring clamping device, the outer ring clamping device include substrate, and the bottom of substrate offers the sliding slot being arranged along its length, The internal slide of sliding slot is connected with inner ring clamping device, and the side of substrate offers the mounting groove of string configuration, and mounting groove is remote Side inner sidewall from its opening is welded with two groups of limit plates disposed in parallel, and the down either side of limit plate is equipped with and mounting groove The spur rack that bottom inside wall is fixedly connected is engaged with gear ring at the top of spur rack, and the inner ring fixing sleeve of gear ring, which is connected to, to be turned Axis, one end that shaft stretches out mounting groove are vertically welded with clamping plate, and gear ring is equipped with and shaft movable sleeve close to the side of clamping plate The push plate connect, one end that substrate top is stretched out in push plate are equipped with driving mechanism, and gear ring is equipped with and turns far from the side of clamping plate The bootstrap block that shaft end portion is fixedly connected.

Preferably, the inner ring clamping device includes the movable plate being slidably connected with mounting groove, offers water on movable plate The guide hole of flat setting, the inner ring of guide hole offer the guiding groove of the string configuration along the distribution of its axial array, guiding groove Internal slide be connected with supporting rod, supporting rod is equipped with the lantern ring with movable plate pivot bush unit far from the side of clamping plate, and covers Ring is coaxially disposed far from guide hole, and the inner ring movable sleeve of lantern ring is connected to push rod, and push rod is equipped with far from one end of supporting rod and base The push-rod electric machine that board bottom portion is fixedly connected.

Preferably, the driving mechanism includes two groups of bearing blocks being fixedly connected with substrate top, two groups of bearing blocks it is interior Circle movable sleeve is connected to drive rod, and the outer ring of drive rod offers two groups of symmetrically arranged external screw threads, the outer ring thread bush of drive rod It is connected to the sleeve being fixedly connected with push plate, one end of drive rod is equipped with the motor being fixedly connected with substrate.

Preferably, the guiding groove is welded with spring far from one end inner sidewall of push rod, and the spring other end is stretched with supporting rod The one end for entering guiding groove is fixedly connected.

Preferably, the openings of sizes of the guide hole becomes narrow gradually along the direction of guide hole to push rod, and push rod protrudes into guidance The one end in hole is T-type structure.

The utility model has the beneficial effects that

Pass through the substrate of setting, sliding slot, movable plate, guide hole, guiding groove, supporting rod, lantern ring, push rod, push-rod electric machine, peace Tankage, limit plate, spur rack, gear ring, shaft, clamping plate, push plate, driving mechanism and bootstrap block, so that the design structure is simple It is easy to operate, it can be realized the clipping operation to the inner ring and outer ring of round piece, while selection clamping work as needed The inner ring of part or outer ring, the clipping operation of the convenient workpiece to circular configuration.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of handware processing stationary fixture structural schematic diagram；

Fig. 2 be the utility model proposes a kind of handware processing stationary fixture outer ring clamping device structural representation Figure；

Fig. 3 be the utility model proposes a kind of handware processing stationary fixture outer ring clamping device top view.

In figure: 1 substrate, 2 sliding slots, 3 movable plates, 4 guide holes, 5 guiding grooves, 6 supporting rods, 7 lantern rings, 8 push rods, 9 push rods electricity Machine, 10 mounting grooves, 11 limit plates, 12 spur racks, 13 gear rings, 14 shafts, 15 clamping plates, 16 push plates, 17 driving mechanisms, 18 guidance Block.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1-3, a kind of handware processing stationary fixture, including outer ring clamping device and setting are clamped in outer ring The inner ring clamping device of actuator base, outer ring clamping device include substrate 1, and the bottom of substrate 1 offers to be set along its length The sliding slot 2 set, the internal slide of sliding slot 2 are connected with inner ring clamping device, and the side of substrate 1 offers the installation of string configuration Slot 10, mounting groove 10 are welded with two groups of limit plates 11 disposed in parallel far from side inner sidewall of its opening, and the two of limit plate 11 Side-lower is equipped with the spur rack 12 being fixedly connected with 10 bottom inside wall of mounting groove, and the top of spur rack 12 is engaged with gear ring 13, the inner ring fixing sleeve of gear ring 13 is connected to shaft 14, and one end that shaft 14 stretches out mounting groove 10 is vertically welded with clamping plate 15, tooth Wheel rim 13 is equipped with the push plate 16 with 14 pivot bush unit of shaft close to the side of clamping plate 15, and the one of 1 top of substrate is stretched out in push plate 16 End is equipped with driving mechanism 17, and gear ring 13 is equipped with the bootstrap block being fixedly connected with 14 end of shaft far from the side of clamping plate 15 18。

Inner ring clamping device includes the movable plate 3 being slidably connected with mounting groove 10, is offered on movable plate 3 horizontally disposed Guide hole 4, the inner ring of guide hole 4 offer along its axial array distribution string configuration guiding groove 5, guiding groove 5 it is interior Portion slidably connects supporting rod 6, and supporting rod 6 is equipped with the lantern ring 7 with 3 pivot bush unit of movable plate far from the side of clamping plate 15, and Lantern ring 7 is coaxially disposed far from guide hole 4, and the inner ring movable sleeve of lantern ring 7 is connected to push rod 8, and push rod 8 is pacified far from one end of supporting rod 6 Equipped with the push-rod electric machine 9 being fixedly connected with 1 bottom of substrate.

Driving mechanism 17 includes two groups and the bearing block that is fixedly connected at the top of substrate 1, the inner ring movable sleeve of two groups of bearing blocks It is connected to drive rod, the outer ring of drive rod offers two groups of symmetrically arranged external screw threads, and the outer ring screw thread of drive rod is socketed with and pushes away The sleeve that plate 16 is fixedly connected, one end of drive rod are equipped with the motor being fixedly connected with substrate 1, and guiding groove 5 is far from push rod 8 One end inner sidewall is welded with spring, and the spring other end is fixedly connected with one end that supporting rod 6 protrudes into guiding groove 5, and guide hole 4 is opened Mouth size becomes narrow gradually along the direction of guide hole 4 to push rod 8, and one end that push rod 8 protrudes into guide hole 4 is T-type structure.

Working principle: when needing to carry out outer ring clamping, electric motor starting in driving mechanism 17, to drive transmission Bar rotation, then drives two groups of sleeves to move to direction close to each other, and at this time push plate 16 drives shaft 14 to limit plate 11 Direction movement, while movement when under the action of spur rack 12, make gear ring 13 drive shaft 14 rotate, to make Clamping plate 15 is rotated with shaft 14, and after gear ring 13 is detached from from the end of spur rack 12, the bootstrap block 18 in shaft 14 is slided To two groups of limit plates 11, while under the limitation of limit plate 11, move two groups of shafts 14 to direction close to each other, from And clamp clamping plate 15 to the outer ring of workpiece；When needing the inner ring to workpiece to clamp, 1 bottom of substrate is pushed away The starting of bar motor 9 pushes push rod 8 to move, and at this time push rod 8 pushes movable plate 3 to move, then under the blocking of sliding slot 2, push rod 8 Supporting rod 6 is pushed to slide along guiding groove 5, thus clamp supporting rod 6 to the inner ring of workpiece, the design structure simple operations It is convenient and efficient, it can be realized the clipping operation to the inner ring and outer ring of round piece, while selecting clamping workpiece as needed Inner ring or outer ring, the clipping operation of the convenient workpiece to circular configuration.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (5)

1. a kind of handware processing stationary fixture, including outer ring clamping device and is arranged in the clamping device bottom of outer ring Enclose clamping device, which is characterized in that the outer ring clamping device includes substrate (1), and the bottom of substrate (1) offers along its length The sliding slot (2) of direction setting, the internal slide of sliding slot (2) are connected with inner ring clamping device, and the side of substrate (1) offers strip The mounting groove (10) of shape structure, mounting groove (10) are welded with two groups of limit plates disposed in parallel far from the side inner sidewall of its opening (11), the down either side of limit plate (11) is equipped with the spur rack (12) being fixedly connected with mounting groove (10) bottom inside wall, directly It is engaged at the top of rack gear (12) gear ring (13), the inner ring fixing sleeve of gear ring (13) is connected to shaft (14), and shaft (14) is stretched One end of mounting groove (10) is vertically welded with clamping plate (15) out, and gear ring (13) is equipped with close to the side of clamping plate (15) and shaft (14) push plate (16) of pivot bush unit, one end that push plate (16) is stretched out at the top of substrate (1) are equipped with driving mechanism (17), gear ring (13) side far from clamping plate (15) is equipped with the bootstrap block (18) being fixedly connected with shaft (14) end.

2. a kind of handware processing stationary fixture according to claim 1, which is characterized in that the inner ring clamping device It including the movable plate (3) being slidably connected with mounting groove (10), offers horizontally disposed guide hole (4), guides on movable plate (3) The inner ring in hole (4) offers the guiding groove (5) of the string configuration along the distribution of its axial array, the internal slide of guiding groove (5) It is connected with supporting rod (6), supporting rod (6) is equipped with and the lantern ring of movable plate (3) pivot bush unit far from the side of clamping plate (15) (7), and lantern ring (7) is coaxially disposed far from guide hole (4), and the inner ring movable sleeve of lantern ring (7) is connected to push rod (8), and push rod (8) is separate One end of supporting rod (6) is equipped with the push-rod electric machine (9) being fixedly connected with substrate (1) bottom.

3. a kind of handware processing stationary fixture according to claim 1, which is characterized in that the driving mechanism (17) The bearing block being fixedly connected including two groups with substrate (1) top, the inner ring movable sleeve of two groups of bearing blocks are connected to drive rod, drive rod Outer ring offer two groups of symmetrically arranged external screw threads, the outer ring screw thread of drive rod is socketed with the set being fixedly connected with push plate (16) Cylinder, one end of drive rod is equipped with the motor being fixedly connected with substrate (1).

4. a kind of handware processing stationary fixture according to claim 2, which is characterized in that the guiding groove (5) is remote One end inner sidewall from push rod (8) is welded with spring, and one end that the spring other end protrudes into guiding groove (5) with supporting rod (6) is fixed Connection.

5. a kind of handware processing stationary fixture according to claim 2, which is characterized in that the guide hole (4) Openings of sizes becomes narrow gradually along the direction of guide hole (4) to push rod (8), and one end that push rod (8) protrudes into guide hole (4) is T junction Structure.