CN209140752U - A kind of novel tensile test specimen clamp for machining tooling - Google Patents

Abstract

The utility model discloses a kind of novel tensile test specimen clamp for machining toolings, including fixture and fixture chassis, the fixture top end is equipped with fixture chassis, clamp posts are provided at the apical position of the fixture chassis, the clamp posts top end is provided with extension rod, the extension rod top end is provided with pillar, the other end of the pillar is provided with prop liner, the prop liner top end is provided with pillar chassis, the other end on the pillar chassis is provided with pedestal, and pillar chassis is connected with tube chamber welds with base, chassis is provided with above the pedestal, the utility model tensile test specimen clamp for machining tooling has installed three face clamping plates additional on the basis of existing, neonychium is all mounted on three face clamping plates, operation can be carried out to stretching object of different shapes, the neonychium on three face clamping plates can increase frictional force simultaneously, it prevents in operation Object is stretched in journey to fall off, and can be made corresponding adjustment, be effectively raised usage range.

Description

A kind of novel tensile test specimen clamp for machining tooling

Technical field

The utility model belongs to machining correlative technology field, and in particular to a kind of novel tensile test specimen clamp for machining work Dress.

Background technique

Fixture is usually by setting element (determining correct position of the workpiece in fixture), clamping device, to knife induction element (relative position or the guiding tool orientation that determine cutter and workpiece), indexing means (make workpiece that can complete number in once mounting The processing of a station has circular index device and linear movement two class of indexing means), connecting element and clamp body (fixture bottom Seat) etc. composition.

Existing tensile test specimen clamp for machining tooling technology has the following problems: existing tensile test specimen clamp for machining tooling Mostly two sides clamping, when encountering irregular stretching object, the fixture of two sides clamping is easy to appear that clamping is insecure to be caused Stretch failure as a result, existing tensile test specimen clamp for machining tooling is mostly fixed angle, encountering irregular stretching object When, is difficult to play the role of due, can not even carry out operation, existing clamp fixture angle is mostly fixed angle, is being faced In the stretching operation process of different angle, it can not be adjusted correspondingly.

Utility model content

The purpose of this utility model is to provide a kind of novel tensile test specimen clamp for machining toolings, to solve above-mentioned background skill What is proposed in art cannot handle the problem of irregular stretching object and fixture angle can not adjust.

To achieve the above object, the utility model provides the following technical solutions: a kind of novel tensile test specimen clamp for machining work Dress, including fixture and fixture chassis, the fixture top end are equipped with fixture chassis, are arranged at the apical position of the fixture chassis There are clamp posts, the clamp posts top end is provided with extension rod, and the extension rod top end is provided with pillar, the pillar The other end be provided with prop liner, the prop liner top end is provided with pillar chassis, the other end on the pillar chassis It is provided with pedestal, and pillar chassis is connected with tube chamber welds with base, is provided with chassis above the pedestal.

Preferably, it is provided with fixing bolt on the fixture, adjusts bolt, fixed block, clamping plate, fixed knob and fixture bottom , it is provided with fixed block on the fixture, fixing bolt, and fixed block right end position are provided at the fixed block medium position Place is provided with adjusting bolt, and clamping plate is provided at the fixture medium position, is provided with fixed rotation at the fixture right positions Button is provided with fixture base at the clamp base position.

Preferably, the clamping plate side is provided with neonychium, and Boards wall seat, institute are provided at another side position of clamping plate It states and is provided with rotation loop bar at Boards wall seat right positions, be provided with rotating extensible arm at the rotation loop bar right positions, It is provided with brute spring on the rotating extensible arm and rotation loop bar, is provided with fixed rotation at the rotating extensible arm terminal position Button.

Preferably, the clamp posts bottom position is provided with fixture chassis, is provided with bullet below the clamp posts Spring is provided with buckle pearl at the spring bottom position, is provided with ball, the fixture bottom at the apical position of the fixture chassis Ball is provided in the middle part of disk.

Preferably, there are three the clamping plate is arranged altogether, and three clamping plate sizes are all identical.

Preferably, the neonychium is to be made of rubber, and the neonychium and clamping plate are bonded with cold bonding glue.

Preferably, the fixing bolt is mounted on by welding at fixture medium position, and the fixing bolt is not It is dismountable.

Preferably, there are four the spring is arranged altogether, and four spring sizes are all the same.

Compared with prior art, the utility model provides a kind of novel tensile test specimen clamp for machining tooling, has following The utility model has the advantages that the utility model tensile test specimen clamp for machining tooling has installed three face clamping plates, three face clamping plates additional on the basis of existing On be all mounted with neonychium, operation can be carried out to stretching object of different shapes, while the neonychium on three face clamping plates can be with Frictional force is increased, prevents the stretching object in operation process from falling off, while having installed rotary type pedestal additional in fixture base, in face During the extension test of different angle, the utility model tensile test specimen clamp for machining tooling can make corresponding tune It is whole, effectively raise usage range.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention, in the accompanying drawings:

Fig. 1 be the utility model proposes a kind of novel tensile test specimen clamp for machining tool structure schematic diagram；

Fig. 2 be the utility model proposes clamp structure schematic diagram；

Fig. 3 be the utility model proposes clamp region schematic diagram；

Fig. 4 be the utility model proposes clamp posts structural schematic diagram；

In figure: 1, chassis；2, pedestal；3, clamp posts；4, fixture；5, extension rod；6, pillar；7, prop liner；8, it props up Column chassis；9, fixing bolt；10, bolt is adjusted；11, fixed block；12, clamping plate；13, fixed knob；14, fixture base；15, it protects Protection pad；16, loop bar is rotated；17, brute spring；18, rotating extensible arm；19, Boards wall seat；20, spring；21, pearl is buckled； 22, ball；23, fixture chassis；24, ball.

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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of novel tensile test specimen clamp for machining tooling technical solution: Yi Zhongxin Type tensile test specimen clamp for machining tooling, including fixture 4 and fixture chassis 23, it is characterised in that: 4 top end of fixture is equipped with fixture Chassis 23 is provided with clamp posts 3 at 23 apical position of fixture chassis, and 3 top end of clamp posts is provided with extension rod 5, extends 5 top end of bar is provided with pillar 6, and the other end of pillar 6 is provided with prop liner 7, and 7 top end of prop liner is provided with pillar bottom Disk 8, the other end on pillar chassis 8 is provided with pedestal 2, and pillar chassis 8 and pedestal 2 are welded to connect, and are provided with bottom above pedestal 2 Disk 1.

Further, it is provided with fixing bolt 9 on fixture 4, adjusts bolt 10, fixed block 11, clamping plate 12,13 and of fixed knob Fixture base 14 is provided with fixed block 11 on fixture 4, fixing bolt 9, and fixed block 11 is provided at 11 medium position of fixed block It is provided at right end position and adjusts bolt 10, be provided with clamping plate 12 at 4 medium position of fixture, be provided at 4 right positions of fixture Fixed knob 13,4 bottom position of fixture are provided with fixture base 14.

Further, 12 side of clamping plate is provided with neonychium 15, and is provided with Boards wall seat at another side position of clamping plate 12 19, it is provided with rotation loop bar 16 at 19 right positions of Boards wall seat, rotates and is provided with rotary extension at 16 right positions of loop bar It is provided with brute spring 17 on bar 18, rotating extensible arm 18 and rotation loop bar 16, is provided at 18 terminal position of rotating extensible arm Fixed knob 13.

Further, 3 bottom position of clamp posts is provided with fixture chassis 23, and spring 20 is provided with below clamp posts 3, 20 bottom position of spring is provided with buckle pearl 21, is provided with ball 24 at 23 apical position of fixture chassis, in fixture chassis 23 Portion is provided with ball 22.

Further, there are three clamping plate 12 is arranged altogether, and three included components of clamping plate 12 are all identical, and three clamping plates 12 are big Small whole is identical.

Further, neonychium 15 is to be made of rubber, and neonychium 15 and clamping plate 12 are bonded with cold bonding glue.

Further, fixing bolt 9 is mounted on by welding at 4 medium position of fixture, and fixing bolt 9 is non-disconnectable It removes.

Further, there are four spring 20 is arranged altogether, and four 20 sizes of spring are all the same.

The working principle and process for using of the utility model: after the utility model installs, first taking out clamp fixture, Then it is adjusted the angle by swinging extension rod 5 and pillar 6, then rotary clamp chassis 23 further adjusts the angle, and is rotating During fixture chassis 23, when going to suitable angle, after slight rotation confirmation buckle pearl 21 has fallen into slot, open Begin adjustment fixture 4, by rotating fixed knob 13, unclamps clamping plate 12, then the object stretched will be needed to be put into clamping plate 12, connect Rotation adjust bolt 10 fixed block 11 moved, by moving left and right the fixed object stretched of fixed block 11, then It screws and adjusts bolt 10, then rotate fixed knob 13, clamping plate 12 starts fixed stretching object, the protection of 12 right end of clamping plate installation Pad 15 can increase frictional force, and object is prevented in drawing process to be detached from, at the same three face clamping plates 12 can cope with it is a variety of irregular Object, rotation fixed button 13 unclamps stretching object after the completion of stretching operation, then adjusts the mobile fixed block 11 of bolt 10, taking-up Object is stretched, then screws and adjusts bolt 10, clamp fixture is put back at storage.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (8)

1. a kind of novel tensile test specimen clamp for machining tooling, including fixture (4) and fixture chassis (23), it is characterised in that: described Fixture (4) top end is equipped with fixture chassis (23), is provided with clamp posts (3) at fixture chassis (23) apical position, Clamp posts (3) top end is provided with extension rod (5), and extension rod (5) top end is provided with pillar (6), the branch The other end of column (6) is provided with prop liner (7), and prop liner (7) top end is provided with pillar chassis (8), the branch The other end on column chassis (8) is provided with pedestal (2), and pillar chassis (8) and pedestal (2) are welded to connect, above the pedestal (2) It is provided with chassis (1).

2. a kind of novel tensile test specimen clamp for machining tooling according to claim 1, it is characterised in that: the fixture (4) On be provided with fixing bolt (9), adjust bolt (10), fixed block (11), clamping plate (12), fixed knob (13) and fixture base (14), it is provided with fixed block (11) on the fixture (4), is provided with fixing bolt (9) at fixed block (11) medium position, And be provided at fixed block (11) right end position and adjust bolt (10), clamping plate (12) are provided at fixture (4) medium position, It is provided with fixed knob (13) at fixture (4) right positions, fixture (4) bottom position is provided with fixture base (14).

3. a kind of novel tensile test specimen clamp for machining tooling according to claim 2, it is characterised in that: the clamping plate (12) Side is provided with neonychium (15), and is provided with Boards wall seat (19), the Boards wall at clamping plate (12) another side position It is provided with rotation loop bar (16) at seat (19) right positions, is provided with rotating extensible arm at rotation loop bar (16) right positions (18), it is provided with brute spring (17) in the rotating extensible arm (18) and rotation loop bar (16), the rotating extensible arm (18) Fixed knob (13) are provided at terminal position.

4. a kind of novel tensile test specimen clamp for machining tooling according to claim 1, it is characterised in that: the clamp posts (3) bottom position is provided with fixture chassis (23), is provided with spring (20), the spring below the clamp posts (3) (20) bottom position is provided with buckle pearl (21), is provided with ball (24) at fixture chassis (23) apical position, described Ball (22) are provided in the middle part of fixture chassis (23).

5. a kind of novel tensile test specimen clamp for machining tooling according to claim 2, it is characterised in that: the clamping plate (12) Altogether there are three settings, and three clamping plate (12) sizes are all identical.

6. a kind of novel tensile test specimen clamp for machining tooling according to claim 3, it is characterised in that: the neonychium It (15) is to be made of rubber, the neonychium (15) and clamping plate (12) are bonded with cold bonding glue.

7. a kind of novel tensile test specimen clamp for machining tooling according to claim 2, it is characterised in that: the fixing bolt (9) it is mounted on by welding at fixture (4) medium position, the fixing bolt (9) is unremovable.

8. a kind of novel tensile test specimen clamp for machining tooling according to claim 4, it is characterised in that: the spring (20) Altogether there are four settings, and four spring (20) sizes are all the same.